| // Tencent is pleased to support the open source community by making RapidJSON available. |
| // |
| // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. |
| // |
| // Licensed under the MIT License (the "License"); you may not use this file except |
| // in compliance with the License. You may obtain a copy of the License at |
| // |
| // http://opensource.org/licenses/MIT |
| // |
| // Unless required by applicable law or agreed to in writing, software distributed |
| // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR |
| // CONDITIONS OF ANY KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations under the License. |
| |
| #include "unittest.h" |
| |
| #include "rapidjson/reader.h" |
| #include "rapidjson/internal/dtoa.h" |
| #include "rapidjson/internal/itoa.h" |
| #include "rapidjson/memorystream.h" |
| |
| #include <limits> |
| |
| using namespace rapidjson; |
| |
| RAPIDJSON_DIAG_PUSH |
| #ifdef __GNUC__ |
| RAPIDJSON_DIAG_OFF(effc++) |
| RAPIDJSON_DIAG_OFF(float-equal) |
| RAPIDJSON_DIAG_OFF(missing-noreturn) |
| #if __GNUC__ >= 7 |
| RAPIDJSON_DIAG_OFF(dangling-else) |
| #endif |
| #endif // __GNUC__ |
| |
| #ifdef __clang__ |
| RAPIDJSON_DIAG_OFF(variadic-macros) |
| RAPIDJSON_DIAG_OFF(c++98-compat-pedantic) |
| #endif |
| |
| template<bool expect> |
| struct ParseBoolHandler : BaseReaderHandler<UTF8<>, ParseBoolHandler<expect> > { |
| ParseBoolHandler() : step_(0) {} |
| bool Default() { ADD_FAILURE(); return false; } |
| // gcc 4.8.x generates warning in EXPECT_EQ(bool, bool) on this gtest version. |
| // Workaround with EXPECT_TRUE(). |
| bool Bool(bool b) { /*EXPECT_EQ(expect, b); */EXPECT_TRUE(expect == b); ++step_; return true; } |
| |
| unsigned step_; |
| }; |
| |
| TEST(Reader, ParseTrue) { |
| StringStream s("true"); |
| ParseBoolHandler<true> h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(1u, h.step_); |
| } |
| |
| TEST(Reader, ParseFalse) { |
| StringStream s("false"); |
| ParseBoolHandler<false> h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(1u, h.step_); |
| } |
| |
| struct ParseIntHandler : BaseReaderHandler<UTF8<>, ParseIntHandler> { |
| ParseIntHandler() : step_(0), actual_() {} |
| bool Default() { ADD_FAILURE(); return false; } |
| bool Int(int i) { actual_ = i; step_++; return true; } |
| |
| unsigned step_; |
| int actual_; |
| }; |
| |
| struct ParseUintHandler : BaseReaderHandler<UTF8<>, ParseUintHandler> { |
| ParseUintHandler() : step_(0), actual_() {} |
| bool Default() { ADD_FAILURE(); return false; } |
| bool Uint(unsigned i) { actual_ = i; step_++; return true; } |
| |
| unsigned step_; |
| unsigned actual_; |
| }; |
| |
| struct ParseInt64Handler : BaseReaderHandler<UTF8<>, ParseInt64Handler> { |
| ParseInt64Handler() : step_(0), actual_() {} |
| bool Default() { ADD_FAILURE(); return false; } |
| bool Int64(int64_t i) { actual_ = i; step_++; return true; } |
| |
| unsigned step_; |
| int64_t actual_; |
| }; |
| |
| struct ParseUint64Handler : BaseReaderHandler<UTF8<>, ParseUint64Handler> { |
| ParseUint64Handler() : step_(0), actual_() {} |
| bool Default() { ADD_FAILURE(); return false; } |
| bool Uint64(uint64_t i) { actual_ = i; step_++; return true; } |
| |
| unsigned step_; |
| uint64_t actual_; |
| }; |
| |
| struct ParseDoubleHandler : BaseReaderHandler<UTF8<>, ParseDoubleHandler> { |
| ParseDoubleHandler() : step_(0), actual_() {} |
| bool Default() { ADD_FAILURE(); return false; } |
| bool Double(double d) { actual_ = d; step_++; return true; } |
| |
| unsigned step_; |
| double actual_; |
| }; |
| |
| TEST(Reader, ParseNumber_Integer) { |
| #define TEST_INTEGER(Handler, str, x) \ |
| { \ |
| StringStream s(str); \ |
| Handler h; \ |
| Reader reader; \ |
| reader.Parse(s, h); \ |
| EXPECT_EQ(1u, h.step_); \ |
| EXPECT_EQ(x, h.actual_); \ |
| } |
| |
| TEST_INTEGER(ParseUintHandler, "0", 0u); |
| TEST_INTEGER(ParseUintHandler, "123", 123u); |
| TEST_INTEGER(ParseUintHandler, "2147483648", 2147483648u); // 2^31 - 1 (cannot be stored in int) |
| TEST_INTEGER(ParseUintHandler, "4294967295", 4294967295u); |
| |
| TEST_INTEGER(ParseIntHandler, "-123", -123); |
| TEST_INTEGER(ParseIntHandler, "-2147483648", static_cast<int32_t>(0x80000000)); // -2^31 (min of int) |
| |
| TEST_INTEGER(ParseUint64Handler, "4294967296", RAPIDJSON_UINT64_C2(1, 0)); // 2^32 (max of unsigned + 1, force to use uint64_t) |
| TEST_INTEGER(ParseUint64Handler, "18446744073709551615", RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF)); // 2^64 - 1 (max of uint64_t) |
| |
| TEST_INTEGER(ParseInt64Handler, "-2147483649", static_cast<int64_t>(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x7FFFFFFF))); // -2^31 -1 (min of int - 1, force to use int64_t) |
| TEST_INTEGER(ParseInt64Handler, "-9223372036854775808", static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0x00000000))); // -2^63 (min of int64_t) |
| |
| // Random test for uint32_t/int32_t |
| { |
| union { |
| uint32_t u; |
| int32_t i; |
| }u; |
| Random r; |
| |
| for (unsigned i = 0; i < 100000; i++) { |
| u.u = r(); |
| |
| char buffer[32]; |
| *internal::u32toa(u.u, buffer) = '\0'; |
| TEST_INTEGER(ParseUintHandler, buffer, u.u); |
| |
| if (u.i < 0) { |
| *internal::i32toa(u.i, buffer) = '\0'; |
| TEST_INTEGER(ParseIntHandler, buffer, u.i); |
| } |
| } |
| } |
| |
| // Random test for uint64_t/int64_t |
| { |
| union { |
| uint64_t u; |
| int64_t i; |
| }u; |
| Random r; |
| |
| for (unsigned i = 0; i < 100000; i++) { |
| u.u = uint64_t(r()) << 32; |
| u.u |= r(); |
| |
| char buffer[32]; |
| if (u.u > uint64_t(4294967295u)) { |
| *internal::u64toa(u.u, buffer) = '\0'; |
| TEST_INTEGER(ParseUint64Handler, buffer, u.u); |
| } |
| |
| if (u.i < -int64_t(2147483648u)) { |
| *internal::i64toa(u.i, buffer) = '\0'; |
| TEST_INTEGER(ParseInt64Handler, buffer, u.i); |
| } |
| } |
| } |
| #undef TEST_INTEGER |
| } |
| |
| template<bool fullPrecision> |
| static void TestParseDouble() { |
| #define TEST_DOUBLE(fullPrecision, str, x) \ |
| { \ |
| StringStream s(str); \ |
| ParseDoubleHandler h; \ |
| Reader reader; \ |
| ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code()); \ |
| EXPECT_EQ(1u, h.step_); \ |
| internal::Double e(x), a(h.actual_); \ |
| if (fullPrecision) { \ |
| EXPECT_EQ(e.Uint64Value(), a.Uint64Value()); \ |
| if (e.Uint64Value() != a.Uint64Value()) \ |
| printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", str, h.actual_, x); \ |
| } \ |
| else { \ |
| EXPECT_EQ(e.Sign(), a.Sign()); /* for 0.0 != -0.0 */ \ |
| EXPECT_DOUBLE_EQ(x, h.actual_); \ |
| } \ |
| } |
| |
| TEST_DOUBLE(fullPrecision, "0.0", 0.0); |
| TEST_DOUBLE(fullPrecision, "-0.0", -0.0); // For checking issue #289 |
| TEST_DOUBLE(fullPrecision, "0e100", 0.0); // For checking issue #1249 |
| TEST_DOUBLE(fullPrecision, "1.0", 1.0); |
| TEST_DOUBLE(fullPrecision, "-1.0", -1.0); |
| TEST_DOUBLE(fullPrecision, "1.5", 1.5); |
| TEST_DOUBLE(fullPrecision, "-1.5", -1.5); |
| TEST_DOUBLE(fullPrecision, "3.1416", 3.1416); |
| TEST_DOUBLE(fullPrecision, "1E10", 1E10); |
| TEST_DOUBLE(fullPrecision, "1e10", 1e10); |
| TEST_DOUBLE(fullPrecision, "1E+10", 1E+10); |
| TEST_DOUBLE(fullPrecision, "1E-10", 1E-10); |
| TEST_DOUBLE(fullPrecision, "-1E10", -1E10); |
| TEST_DOUBLE(fullPrecision, "-1e10", -1e10); |
| TEST_DOUBLE(fullPrecision, "-1E+10", -1E+10); |
| TEST_DOUBLE(fullPrecision, "-1E-10", -1E-10); |
| TEST_DOUBLE(fullPrecision, "1.234E+10", 1.234E+10); |
| TEST_DOUBLE(fullPrecision, "1.234E-10", 1.234E-10); |
| TEST_DOUBLE(fullPrecision, "1.79769e+308", 1.79769e+308); |
| TEST_DOUBLE(fullPrecision, "2.22507e-308", 2.22507e-308); |
| TEST_DOUBLE(fullPrecision, "-1.79769e+308", -1.79769e+308); |
| TEST_DOUBLE(fullPrecision, "-2.22507e-308", -2.22507e-308); |
| TEST_DOUBLE(fullPrecision, "4.9406564584124654e-324", 4.9406564584124654e-324); // minimum denormal |
| TEST_DOUBLE(fullPrecision, "2.2250738585072009e-308", 2.2250738585072009e-308); // Max subnormal double |
| TEST_DOUBLE(fullPrecision, "2.2250738585072014e-308", 2.2250738585072014e-308); // Min normal positive double |
| TEST_DOUBLE(fullPrecision, "1.7976931348623157e+308", 1.7976931348623157e+308); // Max double |
| TEST_DOUBLE(fullPrecision, "1e-10000", 0.0); // must underflow |
| TEST_DOUBLE(fullPrecision, "18446744073709551616", 18446744073709551616.0); // 2^64 (max of uint64_t + 1, force to use double) |
| TEST_DOUBLE(fullPrecision, "-9223372036854775809", -9223372036854775809.0); // -2^63 - 1(min of int64_t + 1, force to use double) |
| TEST_DOUBLE(fullPrecision, "0.9868011474609375", 0.9868011474609375); // https://github.com/Tencent/rapidjson/issues/120 |
| TEST_DOUBLE(fullPrecision, "123e34", 123e34); // Fast Path Cases In Disguise |
| TEST_DOUBLE(fullPrecision, "45913141877270640000.0", 45913141877270640000.0); |
| TEST_DOUBLE(fullPrecision, "2.2250738585072011e-308", 2.2250738585072011e-308); // http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/ |
| TEST_DOUBLE(fullPrecision, "1e-00011111111111", 0.0); // Issue #313 |
| TEST_DOUBLE(fullPrecision, "-1e-00011111111111", -0.0); |
| TEST_DOUBLE(fullPrecision, "1e-214748363", 0.0); // Maximum supported negative exponent |
| TEST_DOUBLE(fullPrecision, "1e-214748364", 0.0); |
| TEST_DOUBLE(fullPrecision, "1e-21474836311", 0.0); |
| TEST_DOUBLE(fullPrecision, "1.00000000001e-2147483638", 0.0); |
| TEST_DOUBLE(fullPrecision, "0.017976931348623157e+310", 1.7976931348623157e+308); // Max double in another form |
| TEST_DOUBLE(fullPrecision, "128.74836467836484838364836483643636483648e-336", 0.0); // Issue #1251 |
| |
| // Since |
| // abs((2^-1022 - 2^-1074) - 2.2250738585072012e-308) = 3.109754131239141401123495768877590405345064751974375599... x 10^-324 |
| // abs((2^-1022) - 2.2250738585072012e-308) = 1.830902327173324040642192159804623318305533274168872044... x 10 ^ -324 |
| // So 2.2250738585072012e-308 should round to 2^-1022 = 2.2250738585072014e-308 |
| TEST_DOUBLE(fullPrecision, "2.2250738585072012e-308", 2.2250738585072014e-308); // http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/ |
| |
| // More closer to normal/subnormal boundary |
| // boundary = 2^-1022 - 2^-1075 = 2.225073858507201136057409796709131975934819546351645648... x 10^-308 |
| TEST_DOUBLE(fullPrecision, "2.22507385850720113605740979670913197593481954635164564e-308", 2.2250738585072009e-308); |
| TEST_DOUBLE(fullPrecision, "2.22507385850720113605740979670913197593481954635164565e-308", 2.2250738585072014e-308); |
| |
| // 1.0 is in (1.0 - 2^-54, 1.0 + 2^-53) |
| // 1.0 - 2^-54 = 0.999999999999999944488848768742172978818416595458984375 |
| TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984375", 1.0); // round to even |
| TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984374", 0.99999999999999989); // previous double |
| TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984376", 1.0); // next double |
| // 1.0 + 2^-53 = 1.00000000000000011102230246251565404236316680908203125 |
| TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203125", 1.0); // round to even |
| TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203124", 1.0); // previous double |
| TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203126", 1.00000000000000022); // next double |
| |
| // Numbers from https://github.com/floitsch/double-conversion/blob/master/test/cctest/test-strtod.cc |
| |
| TEST_DOUBLE(fullPrecision, "72057594037927928.0", 72057594037927928.0); |
| TEST_DOUBLE(fullPrecision, "72057594037927936.0", 72057594037927936.0); |
| TEST_DOUBLE(fullPrecision, "72057594037927932.0", 72057594037927936.0); |
| TEST_DOUBLE(fullPrecision, "7205759403792793199999e-5", 72057594037927928.0); |
| TEST_DOUBLE(fullPrecision, "7205759403792793200001e-5", 72057594037927936.0); |
| |
| TEST_DOUBLE(fullPrecision, "9223372036854774784.0", 9223372036854774784.0); |
| TEST_DOUBLE(fullPrecision, "9223372036854775808.0", 9223372036854775808.0); |
| TEST_DOUBLE(fullPrecision, "9223372036854775296.0", 9223372036854775808.0); |
| TEST_DOUBLE(fullPrecision, "922337203685477529599999e-5", 9223372036854774784.0); |
| TEST_DOUBLE(fullPrecision, "922337203685477529600001e-5", 9223372036854775808.0); |
| |
| TEST_DOUBLE(fullPrecision, "10141204801825834086073718800384", 10141204801825834086073718800384.0); |
| TEST_DOUBLE(fullPrecision, "10141204801825835211973625643008", 10141204801825835211973625643008.0); |
| TEST_DOUBLE(fullPrecision, "10141204801825834649023672221696", 10141204801825835211973625643008.0); |
| TEST_DOUBLE(fullPrecision, "1014120480182583464902367222169599999e-5", 10141204801825834086073718800384.0); |
| TEST_DOUBLE(fullPrecision, "1014120480182583464902367222169600001e-5", 10141204801825835211973625643008.0); |
| |
| TEST_DOUBLE(fullPrecision, "5708990770823838890407843763683279797179383808", 5708990770823838890407843763683279797179383808.0); |
| TEST_DOUBLE(fullPrecision, "5708990770823839524233143877797980545530986496", 5708990770823839524233143877797980545530986496.0); |
| TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185152", 5708990770823839524233143877797980545530986496.0); |
| TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185151999e-3", 5708990770823838890407843763683279797179383808.0); |
| TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185152001e-3", 5708990770823839524233143877797980545530986496.0); |
| |
| { |
| char n1e308[310]; // '1' followed by 308 '0' |
| n1e308[0] = '1'; |
| for (int i = 1; i < 309; i++) |
| n1e308[i] = '0'; |
| n1e308[309] = '\0'; |
| TEST_DOUBLE(fullPrecision, n1e308, 1E308); |
| } |
| |
| // Cover trimming |
| TEST_DOUBLE(fullPrecision, |
| "2.22507385850720113605740979670913197593481954635164564802342610972482222202107694551652952390813508" |
| "7914149158913039621106870086438694594645527657207407820621743379988141063267329253552286881372149012" |
| "9811224514518898490572223072852551331557550159143974763979834118019993239625482890171070818506906306" |
| "6665599493827577257201576306269066333264756530000924588831643303777979186961204949739037782970490505" |
| "1080609940730262937128958950003583799967207254304360284078895771796150945516748243471030702609144621" |
| "5722898802581825451803257070188608721131280795122334262883686223215037756666225039825343359745688844" |
| "2390026549819838548794829220689472168983109969836584681402285424333066033985088644580400103493397042" |
| "7567186443383770486037861622771738545623065874679014086723327636718751234567890123456789012345678901" |
| "e-308", |
| 2.2250738585072014e-308); |
| |
| { |
| static const unsigned count = 100; // Tested with 1000000 locally |
| Random r; |
| Reader reader; // Reusing reader to prevent heap allocation |
| |
| // Exhaustively test different exponents with random significant |
| for (uint64_t exp = 0; exp < 2047; exp++) { |
| ; |
| for (unsigned i = 0; i < count; i++) { |
| // Need to call r() in two statements for cross-platform coherent sequence. |
| uint64_t u = (exp << 52) | uint64_t(r() & 0x000FFFFF) << 32; |
| u |= uint64_t(r()); |
| internal::Double d = internal::Double(u); |
| |
| char buffer[32]; |
| *internal::dtoa(d.Value(), buffer) = '\0'; |
| |
| StringStream s(buffer); |
| ParseDoubleHandler h; |
| ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code()); |
| EXPECT_EQ(1u, h.step_); |
| internal::Double a(h.actual_); |
| if (fullPrecision) { |
| EXPECT_EQ(d.Uint64Value(), a.Uint64Value()); |
| if (d.Uint64Value() != a.Uint64Value()) |
| printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", buffer, h.actual_, d.Value()); |
| } |
| else { |
| EXPECT_EQ(d.Sign(), a.Sign()); // for 0.0 != -0.0 |
| EXPECT_DOUBLE_EQ(d.Value(), h.actual_); |
| } |
| } |
| } |
| } |
| |
| // Issue #340 |
| TEST_DOUBLE(fullPrecision, "7.450580596923828e-9", 7.450580596923828e-9); |
| { |
| internal::Double d(1.0); |
| for (int i = 0; i < 324; i++) { |
| char buffer[32]; |
| *internal::dtoa(d.Value(), buffer) = '\0'; |
| |
| StringStream s(buffer); |
| ParseDoubleHandler h; |
| Reader reader; |
| ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code()); |
| EXPECT_EQ(1u, h.step_); |
| internal::Double a(h.actual_); |
| if (fullPrecision) { |
| EXPECT_EQ(d.Uint64Value(), a.Uint64Value()); |
| if (d.Uint64Value() != a.Uint64Value()) |
| printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", buffer, h.actual_, d.Value()); |
| } |
| else { |
| EXPECT_EQ(d.Sign(), a.Sign()); // for 0.0 != -0.0 |
| EXPECT_DOUBLE_EQ(d.Value(), h.actual_); |
| } |
| |
| |
| d = d.Value() * 0.5; |
| } |
| } |
| |
| // Issue 1249 |
| TEST_DOUBLE(fullPrecision, "0e100", 0.0); |
| |
| // Issue 1251 |
| TEST_DOUBLE(fullPrecision, "128.74836467836484838364836483643636483648e-336", 0.0); |
| |
| // Issue 1256 |
| TEST_DOUBLE(fullPrecision, |
| "6223372036854775296.1701512723685473547372536854755293372036854685477" |
| "529752233737201701512337200972013723685473123372036872036854236854737" |
| "247372368372367752975258547752975254729752547372368737201701512354737" |
| "83723677529752585477247372368372368547354737253685475529752", |
| 6223372036854775808.0); |
| |
| #if 0 |
| // Test (length + exponent) overflow |
| TEST_DOUBLE(fullPrecision, "0e+2147483647", 0.0); |
| TEST_DOUBLE(fullPrecision, "0e-2147483648", 0.0); |
| TEST_DOUBLE(fullPrecision, "1e-2147483648", 0.0); |
| TEST_DOUBLE(fullPrecision, "0e+9223372036854775807", 0.0); |
| TEST_DOUBLE(fullPrecision, "0e-9223372036854775808", 0.0); |
| #endif |
| |
| if (fullPrecision) |
| { |
| TEST_DOUBLE(fullPrecision, "1e-325", 0.0); |
| TEST_DOUBLE(fullPrecision, "1e-324", 0.0); |
| TEST_DOUBLE(fullPrecision, "2e-324", 0.0); |
| TEST_DOUBLE(fullPrecision, "2.4703282292062327e-324", 0.0); |
| TEST_DOUBLE(fullPrecision, "2.4703282292062328e-324", 5e-324); |
| TEST_DOUBLE(fullPrecision, "2.48e-324",5e-324); |
| TEST_DOUBLE(fullPrecision, "2.5e-324", 5e-324); |
| |
| // Slightly above max-normal |
| TEST_DOUBLE(fullPrecision, "1.7976931348623158e+308", 1.7976931348623158e+308); |
| |
| TEST_DOUBLE(fullPrecision, |
| "17976931348623157081452742373170435679807056752584499659891747680315726" |
| "07800285387605895586327668781715404589535143824642343213268894641827684" |
| "67546703537516986049910576551282076245490090389328944075868508455133942" |
| "30458323690322294816580855933212334827479782620414472316873817718091929" |
| "9881250404026184124858368", |
| (std::numeric_limits<double>::max)()); |
| |
| TEST_DOUBLE(fullPrecision, |
| "243546080556034731077856379609316893158278902575447060151047" |
| "212703405344938119816206067372775299130836050315842578309818" |
| "316450894337978612745889730079163798234256495613858256849283" |
| "467066859489192118352020514036083287319232435355752493038825" |
| "828481044358810649108367633313557305310641892225870327827273" |
| "41408256.000000", |
| 2.4354608055603473e+307); |
| // 9007199254740991 * 2^971 (max normal) |
| TEST_DOUBLE(fullPrecision, |
| "1.797693134862315708145274237317043567980705675258449965989174768031572607800285" |
| "38760589558632766878171540458953514382464234321326889464182768467546703537516986" |
| "04991057655128207624549009038932894407586850845513394230458323690322294816580855" |
| "9332123348274797826204144723168738177180919299881250404026184124858368e+308", |
| 1.797693134862315708e+308 // 0x1.fffffffffffffp1023 |
| ); |
| #if 0 |
| // TODO: |
| // Should work at least in full-precision mode... |
| TEST_DOUBLE(fullPrecision, |
| "0.00000000000000000000000000000000000000000000000000000000000" |
| "0000000000000000000000000000000000000000000000000000000000000" |
| "0000000000000000000000000000000000000000000000000000000000000" |
| "0000000000000000000000000000000000000000000000000000000000000" |
| "0000000000000000000000000000000000000000000000000000000000000" |
| "0000000000000000000024703282292062327208828439643411068618252" |
| "9901307162382212792841250337753635104375932649918180817996189" |
| "8982823477228588654633283551779698981993873980053909390631503" |
| "5659515570226392290858392449105184435931802849936536152500319" |
| "3704576782492193656236698636584807570015857692699037063119282" |
| "7955855133292783433840935197801553124659726357957462276646527" |
| "2827220056374006485499977096599470454020828166226237857393450" |
| "7363390079677619305775067401763246736009689513405355374585166" |
| "6113422376667860416215968046191446729184030053005753084904876" |
| "5391711386591646239524912623653881879636239373280423891018672" |
| "3484976682350898633885879256283027559956575244555072551893136" |
| "9083625477918694866799496832404970582102851318545139621383772" |
| "2826145437693412532098591327667236328125", |
| 0.0); |
| #endif |
| // 9007199254740991 * 2^-1074 = (2^53 - 1) * 2^-1074 |
| TEST_DOUBLE(fullPrecision, |
| "4.450147717014402272114819593418263951869639092703291296046852219449644444042153" |
| "89103305904781627017582829831782607924221374017287738918929105531441481564124348" |
| "67599762821265346585071045737627442980259622449029037796981144446145705102663115" |
| "10031828794952795966823603998647925096578034214163701381261333311989876551545144" |
| "03152612538132666529513060001849177663286607555958373922409899478075565940981010" |
| "21612198814605258742579179000071675999344145086087205681577915435923018910334964" |
| "86942061405218289243144579760516365090360651414037721744226256159024466852576737" |
| "24464300755133324500796506867194913776884780053099639677097589658441378944337966" |
| "21993967316936280457084866613206797017728916080020698679408551343728867675409720" |
| "757232455434770912461317493580281734466552734375e-308", |
| 4.450147717014402272e-308 // 0x1.fffffffffffffp-1022 |
| ); |
| // 9007199254740990 * 2^-1074 |
| TEST_DOUBLE(fullPrecision, |
| "4.450147717014401778049173752171719775300846224481918930987049605124880018456471" |
| "39035755177760751831052846195619008686241717547743167145836439860405887584484471" |
| "19639655002484083577939142623582164522087943959208000909794783876158397872163051" |
| "22622675229968408654350206725478309956546318828765627255022767720818849892988457" |
| "26333908582101604036318532842699932130356061901518261174396928478121372742040102" |
| "17446565569357687263889031732270082446958029584739170416643195242132750803227473" |
| "16608838720742955671061336566907126801014814608027120593609275183716632624844904" |
| "31985250929886016737037234388448352929102742708402644340627409931664203093081360" |
| "70794835812045179006047003875039546061891526346421705014598610179523165038319441" |
| "51446491086954182492263498716056346893310546875e-308", |
| 4.450147717014401778e-308 // 0x1.ffffffffffffep-1022 |
| ); |
| // half way between the two numbers above. |
| // round to nearest even. |
| TEST_DOUBLE(fullPrecision, |
| "4.450147717014402025081996672794991863585242658592605113516950912287262231249312" |
| "64069530541271189424317838013700808305231545782515453032382772695923684574304409" |
| "93619708911874715081505094180604803751173783204118519353387964161152051487413083" |
| "16327252012460602310586905362063117526562176521464664318142050516404363222266800" |
| "64743260560117135282915796422274554896821334728738317548403413978098469341510556" |
| "19529382191981473003234105366170879223151087335413188049110555339027884856781219" |
| "01775450062980622457102958163711745945687733011032421168917765671370549738710820" |
| "78224775842509670618916870627821633352993761380751142008862499795052791018709663" |
| "46394401564490729731565935244123171539810221213221201847003580761626016356864581" |
| "1358486831521563686919762403704226016998291015625e-308", |
| 4.450147717014401778e-308 // 0x1.ffffffffffffep-1022 |
| ); |
| TEST_DOUBLE(fullPrecision, |
| "4.450147717014402025081996672794991863585242658592605113516950912287262231249312" |
| "64069530541271189424317838013700808305231545782515453032382772695923684574304409" |
| "93619708911874715081505094180604803751173783204118519353387964161152051487413083" |
| "16327252012460602310586905362063117526562176521464664318142050516404363222266800" |
| "64743260560117135282915796422274554896821334728738317548403413978098469341510556" |
| "19529382191981473003234105366170879223151087335413188049110555339027884856781219" |
| "01775450062980622457102958163711745945687733011032421168917765671370549738710820" |
| "78224775842509670618916870627821633352993761380751142008862499795052791018709663" |
| "46394401564490729731565935244123171539810221213221201847003580761626016356864581" |
| "13584868315215636869197624037042260169982910156250000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000e-308", |
| 4.450147717014401778e-308 // 0x1.ffffffffffffep-1022 |
| ); |
| #if 0 |
| // ... round up |
| // TODO: |
| // Should work at least in full-precision mode... |
| TEST_DOUBLE(fullPrecision, |
| "4.450147717014402025081996672794991863585242658592605113516950912287262231249312" |
| "64069530541271189424317838013700808305231545782515453032382772695923684574304409" |
| "93619708911874715081505094180604803751173783204118519353387964161152051487413083" |
| "16327252012460602310586905362063117526562176521464664318142050516404363222266800" |
| "64743260560117135282915796422274554896821334728738317548403413978098469341510556" |
| "19529382191981473003234105366170879223151087335413188049110555339027884856781219" |
| "01775450062980622457102958163711745945687733011032421168917765671370549738710820" |
| "78224775842509670618916870627821633352993761380751142008862499795052791018709663" |
| "46394401564490729731565935244123171539810221213221201847003580761626016356864581" |
| "13584868315215636869197624037042260169982910156250000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000001e-308", |
| 4.450147717014402272e-308 // 0x1.fffffffffffffp-1022 |
| ); |
| #endif |
| // ... round down |
| TEST_DOUBLE(fullPrecision, |
| "4.450147717014402025081996672794991863585242658592605113516950912287262231249312" |
| "64069530541271189424317838013700808305231545782515453032382772695923684574304409" |
| "93619708911874715081505094180604803751173783204118519353387964161152051487413083" |
| "16327252012460602310586905362063117526562176521464664318142050516404363222266800" |
| "64743260560117135282915796422274554896821334728738317548403413978098469341510556" |
| "19529382191981473003234105366170879223151087335413188049110555339027884856781219" |
| "01775450062980622457102958163711745945687733011032421168917765671370549738710820" |
| "78224775842509670618916870627821633352993761380751142008862499795052791018709663" |
| "46394401564490729731565935244123171539810221213221201847003580761626016356864581" |
| "13584868315215636869197624037042260169982910156249999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999e-308", |
| 4.450147717014401778e-308 // 0x1.ffffffffffffep-1022 |
| ); |
| // Slightly below half way between max-normal and infinity. |
| // Should round down. |
| TEST_DOUBLE(fullPrecision, |
| "1.797693134862315807937289714053034150799341327100378269361737789804449682927647" |
| "50946649017977587207096330286416692887910946555547851940402630657488671505820681" |
| "90890200070838367627385484581771153176447573027006985557136695962284291481986083" |
| "49364752927190741684443655107043427115596995080930428801779041744977919999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999" |
| "99999999999999999999999999999999999999999999999999999999999999999999999999999999e+308", |
| 1.797693134862315708e+308 // 0x1.fffffffffffffp1023 |
| ); |
| } |
| |
| #undef TEST_DOUBLE |
| } |
| |
| TEST(Reader, ParseNumber_NormalPrecisionDouble) { |
| TestParseDouble<false>(); |
| } |
| |
| TEST(Reader, ParseNumber_FullPrecisionDouble) { |
| TestParseDouble<true>(); |
| } |
| |
| TEST(Reader, ParseNumber_NormalPrecisionError) { |
| static unsigned count = 1000000; |
| Random r; |
| |
| double ulpSum = 0.0; |
| double ulpMax = 0.0; |
| for (unsigned i = 0; i < count; i++) { |
| internal::Double e, a; |
| do { |
| // Need to call r() in two statements for cross-platform coherent sequence. |
| uint64_t u = uint64_t(r()) << 32; |
| u |= uint64_t(r()); |
| e = u; |
| } while (e.IsNan() || e.IsInf() || !e.IsNormal()); |
| |
| char buffer[32]; |
| *internal::dtoa(e.Value(), buffer) = '\0'; |
| |
| StringStream s(buffer); |
| ParseDoubleHandler h; |
| Reader reader; |
| ASSERT_EQ(kParseErrorNone, reader.Parse(s, h).Code()); |
| EXPECT_EQ(1u, h.step_); |
| |
| a = h.actual_; |
| uint64_t bias1 = e.ToBias(); |
| uint64_t bias2 = a.ToBias(); |
| double ulp = static_cast<double>(bias1 >= bias2 ? bias1 - bias2 : bias2 - bias1); |
| ulpMax = (std::max)(ulpMax, ulp); |
| ulpSum += ulp; |
| } |
| printf("ULP Average = %g, Max = %g \n", ulpSum / count, ulpMax); |
| } |
| |
| template<bool fullPrecision> |
| static void TestParseNumberError() { |
| #define TEST_NUMBER_ERROR(errorCode, str, errorOffset, streamPos) \ |
| { \ |
| char buffer[2048]; \ |
| ASSERT_LT(std::strlen(str), 2048u); \ |
| sprintf(buffer, "%s", str); \ |
| InsituStringStream s(buffer); \ |
| BaseReaderHandler<> h; \ |
| Reader reader; \ |
| EXPECT_FALSE(reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h)); \ |
| EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ |
| EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ |
| EXPECT_EQ(streamPos, s.Tell());\ |
| } |
| |
| // Number too big to be stored in double. |
| { |
| char n1e309[311]; // '1' followed by 309 '0' |
| n1e309[0] = '1'; |
| for (int i = 1; i < 310; i++) |
| n1e309[i] = '0'; |
| n1e309[310] = '\0'; |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, n1e309, 0u, 310u); |
| } |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e309", 0u, 5u); |
| |
| // Miss fraction part in number. |
| TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.", 2u, 2u); |
| TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.a", 2u, 2u); |
| |
| // Miss exponent in number. |
| TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e", 2u, 2u); |
| TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e_", 2u, 2u); |
| |
| // Issue 849 |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1.8e308", 0u, 7u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "5e308", 0u, 5u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e309", 0u, 5u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1.0e310", 0u, 7u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1.00e310", 0u, 8u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "-1.8e308", 0u, 8u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "-1e309", 0u, 6u); |
| |
| // Issue 1253 |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "2e308", 0u, 5u); |
| |
| // Issue 1259 |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, |
| "88474320368547737236837236775298547354737253685475547552933720368546854775297525" |
| "29337203685468547770151233720097201372368547312337203687203685423685123372036872" |
| "03685473724737236837236775297525854775297525472975254737236873720170151235473783" |
| "7236737247372368772473723683723456789012E66", 0u, 283u); |
| |
| #if 0 |
| // Test (length + exponent) overflow |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e+2147483647", 0u, 13u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e+9223372036854775807", 0u, 22u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e+10000", 0u, 8u); |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e+50000", 0u, 8u); |
| #endif |
| |
| // 9007199254740992 * 2^971 ("infinity") |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, |
| "1.797693134862315907729305190789024733617976978942306572734300811577326758055009" |
| "63132708477322407536021120113879871393357658789768814416622492847430639474124377" |
| "76789342486548527630221960124609411945308295208500576883815068234246288147391311" |
| "0540827237163350510684586298239947245938479716304835356329624224137216e+308", 0u, 315u); |
| |
| // TODO: |
| // These tests (currently) fail in normal-precision mode |
| if (fullPrecision) |
| { |
| // Half way between max-normal and infinity |
| // Should round to infinity in nearest-even mode. |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, |
| "1.797693134862315807937289714053034150799341327100378269361737789804449682927647" |
| "50946649017977587207096330286416692887910946555547851940402630657488671505820681" |
| "90890200070838367627385484581771153176447573027006985557136695962284291481986083" |
| "49364752927190741684443655107043427115596995080930428801779041744977920000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000e+308", 0u, 1125u); |
| // ...round up |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, |
| "1.797693134862315807937289714053034150799341327100378269361737789804449682927647" |
| "50946649017977587207096330286416692887910946555547851940402630657488671505820681" |
| "90890200070838367627385484581771153176447573027006985557136695962284291481986083" |
| "49364752927190741684443655107043427115596995080930428801779041744977920000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000001e+308", 0u, 1205u); |
| } |
| |
| TEST_NUMBER_ERROR(kParseErrorNumberTooBig, |
| "10000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "00000000000000000000000000000000000000000000000000000000000000000000000000000000" |
| "0000000000000000000000000000000000000000000000000000000000000000000001", 0u, 310u); |
| |
| #undef TEST_NUMBER_ERROR |
| } |
| |
| TEST(Reader, ParseNumberError_NormalPrecisionDouble) { |
| TestParseNumberError<false>(); |
| } |
| |
| TEST(Reader, ParseNumberError_FullPrecisionDouble) { |
| TestParseNumberError<true>(); |
| } |
| |
| template <typename Encoding> |
| struct ParseStringHandler : BaseReaderHandler<Encoding, ParseStringHandler<Encoding> > { |
| ParseStringHandler() : str_(0), length_(0), copy_() {} |
| ~ParseStringHandler() { EXPECT_TRUE(str_ != 0); if (copy_) free(const_cast<typename Encoding::Ch*>(str_)); } |
| |
| ParseStringHandler(const ParseStringHandler&); |
| ParseStringHandler& operator=(const ParseStringHandler&); |
| |
| bool Default() { ADD_FAILURE(); return false; } |
| bool String(const typename Encoding::Ch* str, size_t length, bool copy) { |
| EXPECT_EQ(0, str_); |
| if (copy) { |
| str_ = static_cast<typename Encoding::Ch*>(malloc((length + 1) * sizeof(typename Encoding::Ch))); |
| memcpy(const_cast<typename Encoding::Ch*>(str_), str, (length + 1) * sizeof(typename Encoding::Ch)); |
| } |
| else |
| str_ = str; |
| length_ = length; |
| copy_ = copy; |
| return true; |
| } |
| |
| const typename Encoding::Ch* str_; |
| size_t length_; |
| bool copy_; |
| }; |
| |
| TEST(Reader, ParseString) { |
| #define TEST_STRING(Encoding, e, x) \ |
| { \ |
| Encoding::Ch* buffer = StrDup(x); \ |
| GenericInsituStringStream<Encoding> is(buffer); \ |
| ParseStringHandler<Encoding> h; \ |
| GenericReader<Encoding, Encoding> reader; \ |
| reader.Parse<kParseInsituFlag | kParseValidateEncodingFlag>(is, h); \ |
| EXPECT_EQ(0, StrCmp<Encoding::Ch>(e, h.str_)); \ |
| EXPECT_EQ(StrLen(e), h.length_); \ |
| free(buffer); \ |
| GenericStringStream<Encoding> s(x); \ |
| ParseStringHandler<Encoding> h2; \ |
| GenericReader<Encoding, Encoding> reader2; \ |
| reader2.Parse(s, h2); \ |
| EXPECT_EQ(0, StrCmp<Encoding::Ch>(e, h2.str_)); \ |
| EXPECT_EQ(StrLen(e), h2.length_); \ |
| } |
| |
| // String constant L"\xXX" can only specify character code in bytes, which is not endianness-neutral. |
| // And old compiler does not support u"" and U"" string literal. So here specify string literal by array of Ch. |
| // In addition, GCC 4.8 generates -Wnarrowing warnings when character code >= 128 are assigned to signed integer types. |
| // Therefore, utype is added for declaring unsigned array, and then cast it to Encoding::Ch. |
| #define ARRAY(...) { __VA_ARGS__ } |
| #define TEST_STRINGARRAY(Encoding, utype, array, x) \ |
| { \ |
| static const utype ue[] = array; \ |
| static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \ |
| TEST_STRING(Encoding, e, x); \ |
| } |
| |
| #define TEST_STRINGARRAY2(Encoding, utype, earray, xarray) \ |
| { \ |
| static const utype ue[] = earray; \ |
| static const utype xe[] = xarray; \ |
| static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \ |
| static const Encoding::Ch* x = reinterpret_cast<const Encoding::Ch *>(&xe[0]); \ |
| TEST_STRING(Encoding, e, x); \ |
| } |
| |
| TEST_STRING(UTF8<>, "", "\"\""); |
| TEST_STRING(UTF8<>, "Hello", "\"Hello\""); |
| TEST_STRING(UTF8<>, "Hello\nWorld", "\"Hello\\nWorld\""); |
| TEST_STRING(UTF8<>, "\"\\/\b\f\n\r\t", "\"\\\"\\\\/\\b\\f\\n\\r\\t\""); |
| TEST_STRING(UTF8<>, "\x24", "\"\\u0024\""); // Dollar sign U+0024 |
| TEST_STRING(UTF8<>, "\xC2\xA2", "\"\\u00A2\""); // Cents sign U+00A2 |
| TEST_STRING(UTF8<>, "\xE2\x82\xAC", "\"\\u20AC\""); // Euro sign U+20AC |
| TEST_STRING(UTF8<>, "\xF0\x9D\x84\x9E", "\"\\uD834\\uDD1E\""); // G clef sign U+1D11E |
| |
| // UTF16 |
| TEST_STRING(UTF16<>, L"", L"\"\""); |
| TEST_STRING(UTF16<>, L"Hello", L"\"Hello\""); |
| TEST_STRING(UTF16<>, L"Hello\nWorld", L"\"Hello\\nWorld\""); |
| TEST_STRING(UTF16<>, L"\"\\/\b\f\n\r\t", L"\"\\\"\\\\/\\b\\f\\n\\r\\t\""); |
| TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x0024, 0x0000), L"\"\\u0024\""); |
| TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x00A2, 0x0000), L"\"\\u00A2\""); // Cents sign U+00A2 |
| TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x20AC, 0x0000), L"\"\\u20AC\""); // Euro sign U+20AC |
| TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0xD834, 0xDD1E, 0x0000), L"\"\\uD834\\uDD1E\""); // G clef sign U+1D11E |
| |
| // UTF32 |
| TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('\0'), ARRAY('\"', '\"', '\0')); |
| TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('H', 'e', 'l', 'l', 'o', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\"', '\0')); |
| TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('H', 'e', 'l', 'l', 'o', '\n', 'W', 'o', 'r', 'l', 'd', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\\', 'n', 'W', 'o', 'r', 'l', 'd', '\"', '\0')); |
| TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('\"', '\\', '/', '\b', '\f', '\n', '\r', '\t', '\0'), ARRAY('\"', '\\', '\"', '\\', '\\', '/', '\\', 'b', '\\', 'f', '\\', 'n', '\\', 'r', '\\', 't', '\"', '\0')); |
| TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x00024, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', '2', '4', '\"', '\0')); |
| TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x000A2, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', 'A', '2', '\"', '\0')); // Cents sign U+00A2 |
| TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x020AC, 0x0000), ARRAY('\"', '\\', 'u', '2', '0', 'A', 'C', '\"', '\0')); // Euro sign U+20AC |
| TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x1D11E, 0x0000), ARRAY('\"', '\\', 'u', 'D', '8', '3', '4', '\\', 'u', 'D', 'D', '1', 'E', '\"', '\0')); // G clef sign U+1D11E |
| |
| #undef TEST_STRINGARRAY |
| #undef ARRAY |
| #undef TEST_STRING |
| |
| // Support of null character in string |
| { |
| StringStream s("\"Hello\\u0000World\""); |
| const char e[] = "Hello\0World"; |
| ParseStringHandler<UTF8<> > h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(0, memcmp(e, h.str_, h.length_ + 1)); |
| EXPECT_EQ(11u, h.length_); |
| } |
| } |
| |
| TEST(Reader, ParseString_Transcoding) { |
| const char* x = "\"Hello\""; |
| const wchar_t* e = L"Hello"; |
| GenericStringStream<UTF8<> > is(x); |
| GenericReader<UTF8<>, UTF16<> > reader; |
| ParseStringHandler<UTF16<> > h; |
| reader.Parse(is, h); |
| EXPECT_EQ(0, StrCmp<UTF16<>::Ch>(e, h.str_)); |
| EXPECT_EQ(StrLen(e), h.length_); |
| } |
| |
| TEST(Reader, ParseString_TranscodingWithValidation) { |
| const char* x = "\"Hello\""; |
| const wchar_t* e = L"Hello"; |
| GenericStringStream<UTF8<> > is(x); |
| GenericReader<UTF8<>, UTF16<> > reader; |
| ParseStringHandler<UTF16<> > h; |
| reader.Parse<kParseValidateEncodingFlag>(is, h); |
| EXPECT_EQ(0, StrCmp<UTF16<>::Ch>(e, h.str_)); |
| EXPECT_EQ(StrLen(e), h.length_); |
| } |
| |
| TEST(Reader, ParseString_NonDestructive) { |
| StringStream s("\"Hello\\nWorld\""); |
| ParseStringHandler<UTF8<> > h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(0, StrCmp("Hello\nWorld", h.str_)); |
| EXPECT_EQ(11u, h.length_); |
| } |
| |
| template <typename Encoding> |
| ParseErrorCode TestString(const typename Encoding::Ch* str) { |
| GenericStringStream<Encoding> s(str); |
| BaseReaderHandler<Encoding> h; |
| GenericReader<Encoding, Encoding> reader; |
| reader.template Parse<kParseValidateEncodingFlag>(s, h); |
| return reader.GetParseErrorCode(); |
| } |
| |
| TEST(Reader, ParseString_Error) { |
| #define TEST_STRING_ERROR(errorCode, str, errorOffset, streamPos)\ |
| {\ |
| GenericStringStream<UTF8<> > s(str);\ |
| BaseReaderHandler<UTF8<> > h;\ |
| GenericReader<UTF8<> , UTF8<> > reader;\ |
| reader.Parse<kParseValidateEncodingFlag>(s, h);\ |
| EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ |
| EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ |
| EXPECT_EQ(streamPos, s.Tell());\ |
| } |
| |
| #define ARRAY(...) { __VA_ARGS__ } |
| #define TEST_STRINGENCODING_ERROR(Encoding, TargetEncoding, utype, array) \ |
| { \ |
| static const utype ue[] = array; \ |
| static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \ |
| EXPECT_EQ(kParseErrorStringInvalidEncoding, TestString<Encoding>(e));\ |
| /* decode error */\ |
| GenericStringStream<Encoding> s(e);\ |
| BaseReaderHandler<TargetEncoding> h;\ |
| GenericReader<Encoding, TargetEncoding> reader;\ |
| reader.Parse(s, h);\ |
| EXPECT_EQ(kParseErrorStringInvalidEncoding, reader.GetParseErrorCode());\ |
| } |
| |
| // Invalid escape character in string. |
| TEST_STRING_ERROR(kParseErrorStringEscapeInvalid, "[\"\\a\"]", 2u, 3u); |
| |
| // Incorrect hex digit after \\u escape in string. |
| TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uABCG\"]", 2u, 7u); |
| |
| // Quotation in \\u escape in string (Issue #288) |
| TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uaaa\"]", 2u, 7u); |
| TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uD800\\uFFF\"]", 2u, 13u); |
| |
| // The surrogate pair in string is invalid. |
| TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800X\"]", 2u, 8u); |
| TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800\\uFFFF\"]", 2u, 14u); |
| |
| // Missing a closing quotation mark in string. |
| TEST_STRING_ERROR(kParseErrorStringMissQuotationMark, "[\"Test]", 7u, 7u); |
| |
| // http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt |
| |
| // 3 Malformed sequences |
| |
| // 3.1 Unexpected continuation bytes |
| { |
| char e[] = { '[', '\"', 0, '\"', ']', '\0' }; |
| for (unsigned char c = 0x80u; c <= 0xBFu; c++) { |
| e[2] = static_cast<char>(c); |
| ParseErrorCode error = TestString<UTF8<> >(e); |
| EXPECT_EQ(kParseErrorStringInvalidEncoding, error); |
| if (error != kParseErrorStringInvalidEncoding) |
| std::cout << static_cast<unsigned>(c) << std::endl; |
| } |
| } |
| |
| // 3.2 Lonely start characters, 3.5 Impossible bytes |
| { |
| char e[] = { '[', '\"', 0, ' ', '\"', ']', '\0' }; |
| for (unsigned c = 0xC0u; c <= 0xFFu; c++) { |
| e[2] = static_cast<char>(c); |
| unsigned streamPos; |
| if (c <= 0xC1u) |
| streamPos = 3; // 0xC0 - 0xC1 |
| else if (c <= 0xDFu) |
| streamPos = 4; // 0xC2 - 0xDF |
| else if (c <= 0xEFu) |
| streamPos = 5; // 0xE0 - 0xEF |
| else if (c <= 0xF4u) |
| streamPos = 6; // 0xF0 - 0xF4 |
| else |
| streamPos = 3; // 0xF5 - 0xFF |
| TEST_STRING_ERROR(kParseErrorStringInvalidEncoding, e, 2u, streamPos); |
| } |
| } |
| |
| // 4 Overlong sequences |
| |
| // 4.1 Examples of an overlong ASCII character |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC0u, 0xAFu, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x80u, 0xAFu, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0xAFu, '\"', ']', '\0')); |
| |
| // 4.2 Maximum overlong sequences |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC1u, 0xBFu, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x9Fu, 0xBFu, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x8Fu, 0xBFu, 0xBFu, '\"', ']', '\0')); |
| |
| // 4.3 Overlong representation of the NUL character |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC0u, 0x80u, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x80u, 0x80u, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0x80u, '\"', ']', '\0')); |
| |
| // 5 Illegal code positions |
| |
| // 5.1 Single UTF-16 surrogates |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xA0u, 0x80u, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xADu, 0xBFu, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xAEu, 0x80u, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xAFu, 0xBFu, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xB0u, 0x80u, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xBEu, 0x80u, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xBFu, 0xBFu, '\"', ']', '\0')); |
| |
| // Malform UTF-16 sequences |
| TEST_STRINGENCODING_ERROR(UTF16<>, UTF8<>, wchar_t, ARRAY('[', '\"', 0xDC00, 0xDC00, '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(UTF16<>, UTF8<>, wchar_t, ARRAY('[', '\"', 0xD800, 0xD800, '\"', ']', '\0')); |
| |
| // Malform UTF-32 sequence |
| TEST_STRINGENCODING_ERROR(UTF32<>, UTF8<>, unsigned, ARRAY('[', '\"', 0x110000, '\"', ']', '\0')); |
| |
| // Malform ASCII sequence |
| TEST_STRINGENCODING_ERROR(ASCII<>, UTF8<>, char, ARRAY('[', '\"', char(0x80u), '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(ASCII<>, UTF8<>, char, ARRAY('[', '\"', char(0x01u), '\"', ']', '\0')); |
| TEST_STRINGENCODING_ERROR(ASCII<>, UTF8<>, char, ARRAY('[', '\"', char(0x1Cu), '\"', ']', '\0')); |
| |
| #undef ARRAY |
| #undef TEST_STRINGARRAY_ERROR |
| } |
| |
| template <unsigned count> |
| struct ParseArrayHandler : BaseReaderHandler<UTF8<>, ParseArrayHandler<count> > { |
| ParseArrayHandler() : step_(0) {} |
| |
| bool Default() { ADD_FAILURE(); return false; } |
| bool Uint(unsigned i) { EXPECT_EQ(step_, i); step_++; return true; } |
| bool StartArray() { EXPECT_EQ(0u, step_); step_++; return true; } |
| bool EndArray(SizeType) { step_++; return true; } |
| |
| unsigned step_; |
| }; |
| |
| TEST(Reader, ParseEmptyArray) { |
| char *json = StrDup("[ ] "); |
| InsituStringStream s(json); |
| ParseArrayHandler<0> h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(2u, h.step_); |
| free(json); |
| } |
| |
| TEST(Reader, ParseArray) { |
| char *json = StrDup("[1, 2, 3, 4]"); |
| InsituStringStream s(json); |
| ParseArrayHandler<4> h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(6u, h.step_); |
| free(json); |
| } |
| |
| TEST(Reader, ParseArray_Error) { |
| #define TEST_ARRAY_ERROR(errorCode, str, errorOffset) \ |
| { \ |
| unsigned streamPos = errorOffset; \ |
| char buffer[1001]; \ |
| strncpy(buffer, str, 1000); \ |
| InsituStringStream s(buffer); \ |
| BaseReaderHandler<> h; \ |
| GenericReader<UTF8<>, UTF8<>, CrtAllocator> reader; \ |
| EXPECT_FALSE(reader.Parse(s, h)); \ |
| EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ |
| EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ |
| EXPECT_EQ(streamPos, s.Tell());\ |
| } |
| |
| // Missing a comma or ']' after an array element. |
| TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1", 2u); |
| TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1}", 2u); |
| TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1 2]", 3u); |
| |
| // Array cannot have a trailing comma (without kParseTrailingCommasFlag); |
| // a value must follow a comma |
| TEST_ARRAY_ERROR(kParseErrorValueInvalid, "[1,]", 3u); |
| |
| #undef TEST_ARRAY_ERROR |
| } |
| |
| struct ParseObjectHandler : BaseReaderHandler<UTF8<>, ParseObjectHandler> { |
| ParseObjectHandler() : step_(0) {} |
| |
| bool Default() { ADD_FAILURE(); return false; } |
| bool Null() { EXPECT_EQ(8u, step_); step_++; return true; } |
| bool Bool(bool b) { |
| switch(step_) { |
| case 4: EXPECT_TRUE(b); step_++; return true; |
| case 6: EXPECT_FALSE(b); step_++; return true; |
| default: ADD_FAILURE(); return false; |
| } |
| } |
| bool Int(int i) { |
| switch(step_) { |
| case 10: EXPECT_EQ(123, i); step_++; return true; |
| case 15: EXPECT_EQ(1, i); step_++; return true; |
| case 16: EXPECT_EQ(2, i); step_++; return true; |
| case 17: EXPECT_EQ(3, i); step_++; return true; |
| default: ADD_FAILURE(); return false; |
| } |
| } |
| bool Uint(unsigned i) { return Int(static_cast<int>(i)); } |
| bool Double(double d) { EXPECT_EQ(12u, step_); EXPECT_DOUBLE_EQ(3.1416, d); step_++; return true; } |
| bool String(const char* str, size_t, bool) { |
| switch(step_) { |
| case 1: EXPECT_STREQ("hello", str); step_++; return true; |
| case 2: EXPECT_STREQ("world", str); step_++; return true; |
| case 3: EXPECT_STREQ("t", str); step_++; return true; |
| case 5: EXPECT_STREQ("f", str); step_++; return true; |
| case 7: EXPECT_STREQ("n", str); step_++; return true; |
| case 9: EXPECT_STREQ("i", str); step_++; return true; |
| case 11: EXPECT_STREQ("pi", str); step_++; return true; |
| case 13: EXPECT_STREQ("a", str); step_++; return true; |
| default: ADD_FAILURE(); return false; |
| } |
| } |
| bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; } |
| bool EndObject(SizeType memberCount) { EXPECT_EQ(19u, step_); EXPECT_EQ(7u, memberCount); step_++; return true; } |
| bool StartArray() { EXPECT_EQ(14u, step_); step_++; return true; } |
| bool EndArray(SizeType elementCount) { EXPECT_EQ(18u, step_); EXPECT_EQ(3u, elementCount); step_++; return true; } |
| |
| unsigned step_; |
| }; |
| |
| TEST(Reader, ParseObject) { |
| const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] } "; |
| |
| // Insitu |
| { |
| char* json2 = StrDup(json); |
| InsituStringStream s(json2); |
| ParseObjectHandler h; |
| Reader reader; |
| reader.Parse<kParseInsituFlag>(s, h); |
| EXPECT_EQ(20u, h.step_); |
| free(json2); |
| } |
| |
| // Normal |
| { |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(20u, h.step_); |
| } |
| } |
| |
| struct ParseEmptyObjectHandler : BaseReaderHandler<UTF8<>, ParseEmptyObjectHandler> { |
| ParseEmptyObjectHandler() : step_(0) {} |
| |
| bool Default() { ADD_FAILURE(); return false; } |
| bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; } |
| bool EndObject(SizeType) { EXPECT_EQ(1u, step_); step_++; return true; } |
| |
| unsigned step_; |
| }; |
| |
| TEST(Reader, Parse_EmptyObject) { |
| StringStream s("{ } "); |
| ParseEmptyObjectHandler h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(2u, h.step_); |
| } |
| |
| struct ParseMultipleRootHandler : BaseReaderHandler<UTF8<>, ParseMultipleRootHandler> { |
| ParseMultipleRootHandler() : step_(0) {} |
| |
| bool Default() { ADD_FAILURE(); return false; } |
| bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; } |
| bool EndObject(SizeType) { EXPECT_EQ(1u, step_); step_++; return true; } |
| bool StartArray() { EXPECT_EQ(2u, step_); step_++; return true; } |
| bool EndArray(SizeType) { EXPECT_EQ(3u, step_); step_++; return true; } |
| |
| unsigned step_; |
| }; |
| |
| template <unsigned parseFlags> |
| void TestMultipleRoot() { |
| StringStream s("{}[] a"); |
| ParseMultipleRootHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<parseFlags>(s, h)); |
| EXPECT_EQ(2u, h.step_); |
| EXPECT_TRUE(reader.Parse<parseFlags>(s, h)); |
| EXPECT_EQ(4u, h.step_); |
| EXPECT_EQ(' ', s.Take()); |
| EXPECT_EQ('a', s.Take()); |
| } |
| |
| TEST(Reader, Parse_MultipleRoot) { |
| TestMultipleRoot<kParseStopWhenDoneFlag>(); |
| } |
| |
| TEST(Reader, ParseIterative_MultipleRoot) { |
| TestMultipleRoot<kParseIterativeFlag | kParseStopWhenDoneFlag>(); |
| } |
| |
| template <unsigned parseFlags> |
| void TestInsituMultipleRoot() { |
| char* buffer = strdup("{}[] a"); |
| InsituStringStream s(buffer); |
| ParseMultipleRootHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseInsituFlag | parseFlags>(s, h)); |
| EXPECT_EQ(2u, h.step_); |
| EXPECT_TRUE(reader.Parse<kParseInsituFlag | parseFlags>(s, h)); |
| EXPECT_EQ(4u, h.step_); |
| EXPECT_EQ(' ', s.Take()); |
| EXPECT_EQ('a', s.Take()); |
| free(buffer); |
| } |
| |
| TEST(Reader, ParseInsitu_MultipleRoot) { |
| TestInsituMultipleRoot<kParseStopWhenDoneFlag>(); |
| } |
| |
| TEST(Reader, ParseInsituIterative_MultipleRoot) { |
| TestInsituMultipleRoot<kParseIterativeFlag | kParseStopWhenDoneFlag>(); |
| } |
| |
| #define TEST_ERROR(errorCode, str, errorOffset) \ |
| { \ |
| unsigned streamPos = errorOffset; \ |
| char buffer[1001]; \ |
| strncpy(buffer, str, 1000); \ |
| InsituStringStream s(buffer); \ |
| BaseReaderHandler<> h; \ |
| Reader reader; \ |
| EXPECT_FALSE(reader.Parse(s, h)); \ |
| EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ |
| EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ |
| EXPECT_EQ(streamPos, s.Tell());\ |
| } |
| |
| TEST(Reader, ParseDocument_Error) { |
| // The document is empty. |
| TEST_ERROR(kParseErrorDocumentEmpty, "", 0u); |
| TEST_ERROR(kParseErrorDocumentEmpty, " ", 1u); |
| TEST_ERROR(kParseErrorDocumentEmpty, " \n", 2u); |
| |
| // The document root must not follow by other values. |
| TEST_ERROR(kParseErrorDocumentRootNotSingular, "[] 0", 3u); |
| TEST_ERROR(kParseErrorDocumentRootNotSingular, "{} 0", 3u); |
| TEST_ERROR(kParseErrorDocumentRootNotSingular, "null []", 5u); |
| TEST_ERROR(kParseErrorDocumentRootNotSingular, "0 {}", 2u); |
| } |
| |
| TEST(Reader, ParseValue_Error) { |
| // Invalid value. |
| TEST_ERROR(kParseErrorValueInvalid, "nulL", 3u); |
| TEST_ERROR(kParseErrorValueInvalid, "truE", 3u); |
| TEST_ERROR(kParseErrorValueInvalid, "falsE", 4u); |
| TEST_ERROR(kParseErrorValueInvalid, "a]", 0u); |
| TEST_ERROR(kParseErrorValueInvalid, ".1", 0u); |
| } |
| |
| TEST(Reader, ParseObject_Error) { |
| // Missing a name for object member. |
| TEST_ERROR(kParseErrorObjectMissName, "{1}", 1u); |
| TEST_ERROR(kParseErrorObjectMissName, "{:1}", 1u); |
| TEST_ERROR(kParseErrorObjectMissName, "{null:1}", 1u); |
| TEST_ERROR(kParseErrorObjectMissName, "{true:1}", 1u); |
| TEST_ERROR(kParseErrorObjectMissName, "{false:1}", 1u); |
| TEST_ERROR(kParseErrorObjectMissName, "{1:1}", 1u); |
| TEST_ERROR(kParseErrorObjectMissName, "{[]:1}", 1u); |
| TEST_ERROR(kParseErrorObjectMissName, "{{}:1}", 1u); |
| TEST_ERROR(kParseErrorObjectMissName, "{xyz:1}", 1u); |
| |
| // Missing a colon after a name of object member. |
| TEST_ERROR(kParseErrorObjectMissColon, "{\"a\" 1}", 5u); |
| TEST_ERROR(kParseErrorObjectMissColon, "{\"a\",1}", 4u); |
| |
| // Must be a comma or '}' after an object member |
| TEST_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, "{\"a\":1]", 6u); |
| |
| // Object cannot have a trailing comma (without kParseTrailingCommasFlag); |
| // an object member name must follow a comma |
| TEST_ERROR(kParseErrorObjectMissName, "{\"a\":1,}", 7u); |
| |
| // This tests that MemoryStream is checking the length in Peek(). |
| { |
| MemoryStream ms("{\"a\"", 1); |
| BaseReaderHandler<> h; |
| Reader reader; |
| EXPECT_FALSE(reader.Parse<kParseStopWhenDoneFlag>(ms, h)); |
| EXPECT_EQ(kParseErrorObjectMissName, reader.GetParseErrorCode()); |
| } |
| } |
| |
| #undef TEST_ERROR |
| |
| TEST(Reader, SkipWhitespace) { |
| StringStream ss(" A \t\tB\n \n\nC\r\r \rD \t\n\r E"); |
| const char* expected = "ABCDE"; |
| for (size_t i = 0; i < 5; i++) { |
| SkipWhitespace(ss); |
| EXPECT_EQ(expected[i], ss.Take()); |
| } |
| } |
| |
| // Test implementing a stream without copy stream optimization. |
| // Clone from GenericStringStream except that copy constructor is disabled. |
| template <typename Encoding> |
| class CustomStringStream { |
| public: |
| typedef typename Encoding::Ch Ch; |
| |
| CustomStringStream(const Ch *src) : src_(src), head_(src) {} |
| |
| Ch Peek() const { return *src_; } |
| Ch Take() { return *src_++; } |
| size_t Tell() const { return static_cast<size_t>(src_ - head_); } |
| |
| Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } |
| void Put(Ch) { RAPIDJSON_ASSERT(false); } |
| void Flush() { RAPIDJSON_ASSERT(false); } |
| size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } |
| |
| private: |
| // Prohibit copy constructor & assignment operator. |
| CustomStringStream(const CustomStringStream&); |
| CustomStringStream& operator=(const CustomStringStream&); |
| |
| const Ch* src_; //!< Current read position. |
| const Ch* head_; //!< Original head of the string. |
| }; |
| |
| // If the following code is compiled, it should generate compilation error as predicted. |
| // Because CustomStringStream<> is not copyable via making copy constructor private. |
| #if 0 |
| namespace rapidjson { |
| |
| template <typename Encoding> |
| struct StreamTraits<CustomStringStream<Encoding> > { |
| enum { copyOptimization = 1 }; |
| }; |
| |
| } // namespace rapidjson |
| #endif |
| |
| TEST(Reader, CustomStringStream) { |
| const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] } "; |
| CustomStringStream<UTF8<char> > s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| reader.Parse(s, h); |
| EXPECT_EQ(20u, h.step_); |
| } |
| |
| #include <sstream> |
| |
| class IStreamWrapper { |
| public: |
| typedef char Ch; |
| |
| IStreamWrapper(std::istream& is) : is_(is) {} |
| |
| Ch Peek() const { |
| int c = is_.peek(); |
| return c == std::char_traits<char>::eof() ? '\0' : static_cast<Ch>(c); |
| } |
| |
| Ch Take() { |
| int c = is_.get(); |
| return c == std::char_traits<char>::eof() ? '\0' : static_cast<Ch>(c); |
| } |
| |
| size_t Tell() const { return static_cast<size_t>(is_.tellg()); } |
| |
| Ch* PutBegin() { assert(false); return 0; } |
| void Put(Ch) { assert(false); } |
| void Flush() { assert(false); } |
| size_t PutEnd(Ch*) { assert(false); return 0; } |
| |
| private: |
| IStreamWrapper(const IStreamWrapper&); |
| IStreamWrapper& operator=(const IStreamWrapper&); |
| |
| std::istream& is_; |
| }; |
| |
| TEST(Reader, Parse_IStreamWrapper_StringStream) { |
| const char* json = "[1,2,3,4]"; |
| |
| std::stringstream ss(json); |
| IStreamWrapper is(ss); |
| |
| Reader reader; |
| ParseArrayHandler<4> h; |
| reader.Parse(is, h); |
| EXPECT_FALSE(reader.HasParseError()); |
| } |
| |
| // Test iterative parsing. |
| |
| #define TESTERRORHANDLING(text, errorCode, offset)\ |
| {\ |
| unsigned streamPos = offset; \ |
| StringStream json(text); \ |
| BaseReaderHandler<> handler; \ |
| Reader reader; \ |
| reader.Parse<kParseIterativeFlag>(json, handler); \ |
| EXPECT_TRUE(reader.HasParseError()); \ |
| EXPECT_EQ(errorCode, reader.GetParseErrorCode()); \ |
| EXPECT_EQ(offset, reader.GetErrorOffset()); \ |
| EXPECT_EQ(streamPos, json.Tell()); \ |
| } |
| |
| TEST(Reader, IterativeParsing_ErrorHandling) { |
| TESTERRORHANDLING("{\"a\": a}", kParseErrorValueInvalid, 6u); |
| |
| TESTERRORHANDLING("", kParseErrorDocumentEmpty, 0u); |
| TESTERRORHANDLING("{}{}", kParseErrorDocumentRootNotSingular, 2u); |
| |
| TESTERRORHANDLING("{1}", kParseErrorObjectMissName, 1u); |
| TESTERRORHANDLING("{\"a\", 1}", kParseErrorObjectMissColon, 4u); |
| TESTERRORHANDLING("{\"a\"}", kParseErrorObjectMissColon, 4u); |
| TESTERRORHANDLING("{\"a\": 1", kParseErrorObjectMissCommaOrCurlyBracket, 7u); |
| TESTERRORHANDLING("[1 2 3]", kParseErrorArrayMissCommaOrSquareBracket, 3u); |
| TESTERRORHANDLING("{\"a: 1", kParseErrorStringMissQuotationMark, 6u); |
| TESTERRORHANDLING("{\"a\":}", kParseErrorValueInvalid, 5u); |
| TESTERRORHANDLING("{\"a\":]", kParseErrorValueInvalid, 5u); |
| TESTERRORHANDLING("[1,2,}", kParseErrorValueInvalid, 5u); |
| TESTERRORHANDLING("[}]", kParseErrorValueInvalid, 1u); |
| TESTERRORHANDLING("[,]", kParseErrorValueInvalid, 1u); |
| TESTERRORHANDLING("[1,,]", kParseErrorValueInvalid, 3u); |
| |
| // Trailing commas are not allowed without kParseTrailingCommasFlag |
| TESTERRORHANDLING("{\"a\": 1,}", kParseErrorObjectMissName, 8u); |
| TESTERRORHANDLING("[1,2,3,]", kParseErrorValueInvalid, 7u); |
| |
| // Any JSON value can be a valid root element in RFC7159. |
| TESTERRORHANDLING("\"ab", kParseErrorStringMissQuotationMark, 3u); |
| TESTERRORHANDLING("truE", kParseErrorValueInvalid, 3u); |
| TESTERRORHANDLING("False", kParseErrorValueInvalid, 0u); |
| TESTERRORHANDLING("true, false", kParseErrorDocumentRootNotSingular, 4u); |
| TESTERRORHANDLING("false, false", kParseErrorDocumentRootNotSingular, 5u); |
| TESTERRORHANDLING("nulL", kParseErrorValueInvalid, 3u); |
| TESTERRORHANDLING("null , null", kParseErrorDocumentRootNotSingular, 5u); |
| TESTERRORHANDLING("1a", kParseErrorDocumentRootNotSingular, 1u); |
| } |
| |
| template<typename Encoding = UTF8<> > |
| struct IterativeParsingReaderHandler { |
| typedef typename Encoding::Ch Ch; |
| |
| const static uint32_t LOG_NULL = 0x10000000; |
| const static uint32_t LOG_BOOL = 0x20000000; |
| const static uint32_t LOG_INT = 0x30000000; |
| const static uint32_t LOG_UINT = 0x40000000; |
| const static uint32_t LOG_INT64 = 0x50000000; |
| const static uint32_t LOG_UINT64 = 0x60000000; |
| const static uint32_t LOG_DOUBLE = 0x70000000; |
| const static uint32_t LOG_STRING = 0x80000000; |
| const static uint32_t LOG_STARTOBJECT = 0x90000000; |
| const static uint32_t LOG_KEY = 0xA0000000; |
| const static uint32_t LOG_ENDOBJECT = 0xB0000000; |
| const static uint32_t LOG_STARTARRAY = 0xC0000000; |
| const static uint32_t LOG_ENDARRAY = 0xD0000000; |
| |
| const static size_t LogCapacity = 256; |
| uint32_t Logs[LogCapacity]; |
| size_t LogCount; |
| |
| IterativeParsingReaderHandler() : LogCount(0) { |
| } |
| |
| bool Null() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_NULL; return true; } |
| |
| bool Bool(bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_BOOL; return true; } |
| |
| bool Int(int) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT; return true; } |
| |
| bool Uint(unsigned) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT; return true; } |
| |
| bool Int64(int64_t) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT64; return true; } |
| |
| bool Uint64(uint64_t) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_UINT64; return true; } |
| |
| bool Double(double) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_DOUBLE; return true; } |
| |
| bool RawNumber(const Ch*, SizeType, bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STRING; return true; } |
| |
| bool String(const Ch*, SizeType, bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STRING; return true; } |
| |
| bool StartObject() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STARTOBJECT; return true; } |
| |
| bool Key (const Ch*, SizeType, bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_KEY; return true; } |
| |
| bool EndObject(SizeType c) { |
| RAPIDJSON_ASSERT(LogCount < LogCapacity); |
| RAPIDJSON_ASSERT((static_cast<uint32_t>(c) & 0xF0000000) == 0); |
| Logs[LogCount++] = LOG_ENDOBJECT | static_cast<uint32_t>(c); |
| return true; |
| } |
| |
| bool StartArray() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STARTARRAY; return true; } |
| |
| bool EndArray(SizeType c) { |
| RAPIDJSON_ASSERT(LogCount < LogCapacity); |
| RAPIDJSON_ASSERT((static_cast<uint32_t>(c) & 0xF0000000) == 0); |
| Logs[LogCount++] = LOG_ENDARRAY | static_cast<uint32_t>(c); |
| return true; |
| } |
| }; |
| |
| TEST(Reader, IterativeParsing_General) { |
| { |
| StringStream is("[1, {\"k\": [1, 2]}, null, false, true, \"string\", 1.2]"); |
| Reader reader; |
| IterativeParsingReaderHandler<> handler; |
| |
| ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); |
| |
| EXPECT_FALSE(r.IsError()); |
| EXPECT_FALSE(reader.HasParseError()); |
| |
| uint32_t e[] = { |
| handler.LOG_STARTARRAY, |
| handler.LOG_INT, |
| handler.LOG_STARTOBJECT, |
| handler.LOG_KEY, |
| handler.LOG_STARTARRAY, |
| handler.LOG_INT, |
| handler.LOG_INT, |
| handler.LOG_ENDARRAY | 2, |
| handler.LOG_ENDOBJECT | 1, |
| handler.LOG_NULL, |
| handler.LOG_BOOL, |
| handler.LOG_BOOL, |
| handler.LOG_STRING, |
| handler.LOG_DOUBLE, |
| handler.LOG_ENDARRAY | 7 |
| }; |
| |
| EXPECT_EQ(sizeof(e) / sizeof(int), handler.LogCount); |
| |
| for (size_t i = 0; i < handler.LogCount; ++i) { |
| EXPECT_EQ(e[i], handler.Logs[i]) << "i = " << i; |
| } |
| } |
| } |
| |
| TEST(Reader, IterativeParsing_Count) { |
| { |
| StringStream is("[{}, {\"k\": 1}, [1], []]"); |
| Reader reader; |
| IterativeParsingReaderHandler<> handler; |
| |
| ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); |
| |
| EXPECT_FALSE(r.IsError()); |
| EXPECT_FALSE(reader.HasParseError()); |
| |
| uint32_t e[] = { |
| handler.LOG_STARTARRAY, |
| handler.LOG_STARTOBJECT, |
| handler.LOG_ENDOBJECT | 0, |
| handler.LOG_STARTOBJECT, |
| handler.LOG_KEY, |
| handler.LOG_INT, |
| handler.LOG_ENDOBJECT | 1, |
| handler.LOG_STARTARRAY, |
| handler.LOG_INT, |
| handler.LOG_ENDARRAY | 1, |
| handler.LOG_STARTARRAY, |
| handler.LOG_ENDARRAY | 0, |
| handler.LOG_ENDARRAY | 4 |
| }; |
| |
| EXPECT_EQ(sizeof(e) / sizeof(int), handler.LogCount); |
| |
| for (size_t i = 0; i < handler.LogCount; ++i) { |
| EXPECT_EQ(e[i], handler.Logs[i]) << "i = " << i; |
| } |
| } |
| } |
| |
| TEST(Reader, IterativePullParsing_General) { |
| { |
| IterativeParsingReaderHandler<> handler; |
| uint32_t e[] = { |
| handler.LOG_STARTARRAY, |
| handler.LOG_INT, |
| handler.LOG_STARTOBJECT, |
| handler.LOG_KEY, |
| handler.LOG_STARTARRAY, |
| handler.LOG_INT, |
| handler.LOG_INT, |
| handler.LOG_ENDARRAY | 2, |
| handler.LOG_ENDOBJECT | 1, |
| handler.LOG_NULL, |
| handler.LOG_BOOL, |
| handler.LOG_BOOL, |
| handler.LOG_STRING, |
| handler.LOG_DOUBLE, |
| handler.LOG_ENDARRAY | 7 |
| }; |
| |
| StringStream is("[1, {\"k\": [1, 2]}, null, false, true, \"string\", 1.2]"); |
| Reader reader; |
| |
| reader.IterativeParseInit(); |
| while (!reader.IterativeParseComplete()) { |
| size_t oldLogCount = handler.LogCount; |
| EXPECT_TRUE(oldLogCount < sizeof(e) / sizeof(int)) << "overrun"; |
| |
| EXPECT_TRUE(reader.IterativeParseNext<kParseDefaultFlags>(is, handler)) << "parse fail"; |
| EXPECT_EQ(handler.LogCount, oldLogCount + 1) << "handler should be invoked exactly once each time"; |
| EXPECT_EQ(e[oldLogCount], handler.Logs[oldLogCount]) << "wrong event returned"; |
| } |
| |
| EXPECT_FALSE(reader.HasParseError()); |
| EXPECT_EQ(sizeof(e) / sizeof(int), handler.LogCount) << "handler invoked wrong number of times"; |
| |
| // The handler should not be invoked when the JSON has been fully read, but it should not fail |
| size_t oldLogCount = handler.LogCount; |
| EXPECT_TRUE(reader.IterativeParseNext<kParseDefaultFlags>(is, handler)) << "parse-next past complete is allowed"; |
| EXPECT_EQ(handler.LogCount, oldLogCount) << "parse-next past complete should not invoke handler"; |
| EXPECT_FALSE(reader.HasParseError()) << "parse-next past complete should not generate parse error"; |
| } |
| } |
| |
| // Test iterative parsing on kParseErrorTermination. |
| struct HandlerTerminateAtStartObject : public IterativeParsingReaderHandler<> { |
| bool StartObject() { return false; } |
| }; |
| |
| struct HandlerTerminateAtStartArray : public IterativeParsingReaderHandler<> { |
| bool StartArray() { return false; } |
| }; |
| |
| struct HandlerTerminateAtEndObject : public IterativeParsingReaderHandler<> { |
| bool EndObject(SizeType) { return false; } |
| }; |
| |
| struct HandlerTerminateAtEndArray : public IterativeParsingReaderHandler<> { |
| bool EndArray(SizeType) { return false; } |
| }; |
| |
| TEST(Reader, IterativeParsing_ShortCircuit) { |
| { |
| HandlerTerminateAtStartObject handler; |
| Reader reader; |
| StringStream is("[1, {}]"); |
| |
| ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); |
| |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorTermination, r.Code()); |
| EXPECT_EQ(4u, r.Offset()); |
| } |
| |
| { |
| HandlerTerminateAtStartArray handler; |
| Reader reader; |
| StringStream is("{\"a\": []}"); |
| |
| ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); |
| |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorTermination, r.Code()); |
| EXPECT_EQ(6u, r.Offset()); |
| } |
| |
| { |
| HandlerTerminateAtEndObject handler; |
| Reader reader; |
| StringStream is("[1, {}]"); |
| |
| ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); |
| |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorTermination, r.Code()); |
| EXPECT_EQ(5u, r.Offset()); |
| } |
| |
| { |
| HandlerTerminateAtEndArray handler; |
| Reader reader; |
| StringStream is("{\"a\": []}"); |
| |
| ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); |
| |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorTermination, r.Code()); |
| EXPECT_EQ(7u, r.Offset()); |
| } |
| } |
| |
| // For covering BaseReaderHandler default functions |
| TEST(Reader, BaseReaderHandler_Default) { |
| BaseReaderHandler<> h; |
| Reader reader; |
| StringStream is("[null, true, -1, 1, -1234567890123456789, 1234567890123456789, 3.14, \"s\", { \"a\" : 1 }]"); |
| EXPECT_TRUE(reader.Parse(is, h)); |
| } |
| |
| template <int e> |
| struct TerminateHandler { |
| bool Null() { return e != 0; } |
| bool Bool(bool) { return e != 1; } |
| bool Int(int) { return e != 2; } |
| bool Uint(unsigned) { return e != 3; } |
| bool Int64(int64_t) { return e != 4; } |
| bool Uint64(uint64_t) { return e != 5; } |
| bool Double(double) { return e != 6; } |
| bool RawNumber(const char*, SizeType, bool) { return e != 7; } |
| bool String(const char*, SizeType, bool) { return e != 8; } |
| bool StartObject() { return e != 9; } |
| bool Key(const char*, SizeType, bool) { return e != 10; } |
| bool EndObject(SizeType) { return e != 11; } |
| bool StartArray() { return e != 12; } |
| bool EndArray(SizeType) { return e != 13; } |
| }; |
| |
| #define TEST_TERMINATION(e, json)\ |
| {\ |
| Reader reader;\ |
| TerminateHandler<e> h;\ |
| StringStream is(json);\ |
| EXPECT_FALSE(reader.Parse(is, h));\ |
| EXPECT_EQ(kParseErrorTermination, reader.GetParseErrorCode());\ |
| } |
| |
| TEST(Reader, ParseTerminationByHandler) { |
| TEST_TERMINATION(0, "[null"); |
| TEST_TERMINATION(1, "[true"); |
| TEST_TERMINATION(1, "[false"); |
| TEST_TERMINATION(2, "[-1"); |
| TEST_TERMINATION(3, "[1"); |
| TEST_TERMINATION(4, "[-1234567890123456789"); |
| TEST_TERMINATION(5, "[1234567890123456789"); |
| TEST_TERMINATION(6, "[0.5]"); |
| // RawNumber() is never called |
| TEST_TERMINATION(8, "[\"a\""); |
| TEST_TERMINATION(9, "[{"); |
| TEST_TERMINATION(10, "[{\"a\""); |
| TEST_TERMINATION(11, "[{}"); |
| TEST_TERMINATION(11, "[{\"a\":1}"); // non-empty object |
| TEST_TERMINATION(12, "{\"a\":["); |
| TEST_TERMINATION(13, "{\"a\":[]"); |
| TEST_TERMINATION(13, "{\"a\":[1]"); // non-empty array |
| } |
| |
| TEST(Reader, ParseComments) { |
| const char* json = |
| "// Here is a one-line comment.\n" |
| "{// And here's another one\n" |
| " /*And here's an in-line one.*/\"hello\" : \"world\"," |
| " \"t\" :/* And one with '*' symbol*/true ," |
| "/* A multiline comment\n" |
| " goes here*/" |
| " \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3]" |
| "}/*And the last one to be sure */"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(20u, h.step_); |
| } |
| |
| TEST(Reader, ParseEmptyInlineComment) { |
| const char* json = "{/**/\"hello\" : \"world\", \"t\" : true, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(20u, h.step_); |
| } |
| |
| TEST(Reader, ParseEmptyOnelineComment) { |
| const char* json = "{//\n\"hello\" : \"world\", \"t\" : true, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(20u, h.step_); |
| } |
| |
| TEST(Reader, ParseMultipleCommentsInARow) { |
| const char* json = |
| "{/* first comment *//* second */\n" |
| "/* third */ /*fourth*/// last one\n" |
| "\"hello\" : \"world\", \"t\" : true, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(20u, h.step_); |
| } |
| |
| TEST(Reader, InlineCommentsAreDisabledByDefault) { |
| { |
| const char* json = "{/* Inline comment. */\"hello\" : \"world\", \"t\" : true, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_FALSE(reader.Parse<kParseDefaultFlags>(s, h)); |
| } |
| |
| { |
| const char* json = |
| "{\"hello\" : /* Multiline comment starts here\n" |
| " continues here\n" |
| " and ends here */\"world\", \"t\" :true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_FALSE(reader.Parse<kParseDefaultFlags>(s, h)); |
| } |
| } |
| |
| TEST(Reader, OnelineCommentsAreDisabledByDefault) { |
| const char* json = "{// One-line comment\n\"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_FALSE(reader.Parse<kParseDefaultFlags>(s, h)); |
| } |
| |
| TEST(Reader, EofAfterOneLineComment) { |
| const char* json = "{\"hello\" : \"world\" // EOF is here -->\0 \n}"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_FALSE(reader.Parse<kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(kParseErrorObjectMissCommaOrCurlyBracket, reader.GetParseErrorCode()); |
| } |
| |
| TEST(Reader, IncompleteMultilineComment) { |
| const char* json = "{\"hello\" : \"world\" /* EOF is here -->\0 */}"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_FALSE(reader.Parse<kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(kParseErrorUnspecificSyntaxError, reader.GetParseErrorCode()); |
| } |
| |
| TEST(Reader, IncompleteMultilineComment2) { |
| const char* json = "{\"hello\" : \"world\" /* *\0 */}"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_FALSE(reader.Parse<kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(kParseErrorUnspecificSyntaxError, reader.GetParseErrorCode()); |
| } |
| |
| TEST(Reader, UnrecognizedComment) { |
| const char* json = "{\"hello\" : \"world\" /! }"; |
| |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_FALSE(reader.Parse<kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(kParseErrorUnspecificSyntaxError, reader.GetParseErrorCode()); |
| } |
| |
| struct NumbersAsStringsHandler { |
| bool Null() { return true; } |
| bool Bool(bool) { return true; } |
| bool Int(int) { return true; } |
| bool Uint(unsigned) { return true; } |
| bool Int64(int64_t) { return true; } |
| bool Uint64(uint64_t) { return true; } |
| bool Double(double) { return true; } |
| // 'str' is not null-terminated |
| bool RawNumber(const char* str, SizeType length, bool) { |
| EXPECT_TRUE(str != 0); |
| EXPECT_TRUE(expected_len_ == length); |
| EXPECT_TRUE(strncmp(str, expected_, length) == 0); |
| return true; |
| } |
| bool String(const char*, SizeType, bool) { return true; } |
| bool StartObject() { return true; } |
| bool Key(const char*, SizeType, bool) { return true; } |
| bool EndObject(SizeType) { return true; } |
| bool StartArray() { return true; } |
| bool EndArray(SizeType) { return true; } |
| |
| NumbersAsStringsHandler(const char* expected) |
| : expected_(expected) |
| , expected_len_(strlen(expected)) {} |
| |
| const char* expected_; |
| size_t expected_len_; |
| }; |
| |
| TEST(Reader, NumbersAsStrings) { |
| { |
| const char* json = "{ \"pi\": 3.1416 } "; |
| StringStream s(json); |
| NumbersAsStringsHandler h("3.1416"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); |
| } |
| { |
| char* json = StrDup("{ \"pi\": 3.1416 } "); |
| InsituStringStream s(json); |
| NumbersAsStringsHandler h("3.1416"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag>(s, h)); |
| free(json); |
| } |
| { |
| const char* json = "{ \"gigabyte\": 1.0e9 } "; |
| StringStream s(json); |
| NumbersAsStringsHandler h("1.0e9"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); |
| } |
| { |
| char* json = StrDup("{ \"gigabyte\": 1.0e9 } "); |
| InsituStringStream s(json); |
| NumbersAsStringsHandler h("1.0e9"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag>(s, h)); |
| free(json); |
| } |
| { |
| const char* json = "{ \"pi\": 314.159e-2 } "; |
| StringStream s(json); |
| NumbersAsStringsHandler h("314.159e-2"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); |
| } |
| { |
| char* json = StrDup("{ \"gigabyte\": 314.159e-2 } "); |
| InsituStringStream s(json); |
| NumbersAsStringsHandler h("314.159e-2"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag>(s, h)); |
| free(json); |
| } |
| { |
| const char* json = "{ \"negative\": -1.54321 } "; |
| StringStream s(json); |
| NumbersAsStringsHandler h("-1.54321"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); |
| } |
| { |
| char* json = StrDup("{ \"negative\": -1.54321 } "); |
| InsituStringStream s(json); |
| NumbersAsStringsHandler h("-1.54321"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag>(s, h)); |
| free(json); |
| } |
| { |
| const char* json = "{ \"pi\": 314.159e-2 } "; |
| std::stringstream ss(json); |
| IStreamWrapper s(ss); |
| NumbersAsStringsHandler h("314.159e-2"); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); |
| } |
| { |
| char n1e319[321]; // '1' followed by 319 '0' |
| n1e319[0] = '1'; |
| for (int i = 1; i < 320; i++) |
| n1e319[i] = '0'; |
| n1e319[320] = '\0'; |
| StringStream s(n1e319); |
| NumbersAsStringsHandler h(n1e319); |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); |
| } |
| } |
| |
| template <unsigned extraFlags> |
| void TestTrailingCommas() { |
| { |
| StringStream s("[1,2,3,]"); |
| ParseArrayHandler<3> h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h)); |
| EXPECT_EQ(5u, h.step_); |
| } |
| { |
| const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false," |
| "\"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3],}"; |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h)); |
| EXPECT_EQ(20u, h.step_); |
| } |
| { |
| // whitespace around trailing commas |
| const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false," |
| "\"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3\n,\n]\n,\n} "; |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h)); |
| EXPECT_EQ(20u, h.step_); |
| } |
| { |
| // comments around trailing commas |
| const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null," |
| "\"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3/*test*/,/*test*/]/*test*/,/*test*/}"; |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| EXPECT_TRUE(reader.Parse<extraFlags|kParseTrailingCommasFlag|kParseCommentsFlag>(s, h)); |
| EXPECT_EQ(20u, h.step_); |
| } |
| } |
| |
| TEST(Reader, TrailingCommas) { |
| TestTrailingCommas<kParseNoFlags>(); |
| } |
| |
| TEST(Reader, TrailingCommasIterative) { |
| TestTrailingCommas<kParseIterativeFlag>(); |
| } |
| |
| template <unsigned extraFlags> |
| void TestMultipleTrailingCommaErrors() { |
| // only a single trailing comma is allowed. |
| { |
| StringStream s("[1,2,3,,]"); |
| ParseArrayHandler<3> h; |
| Reader reader; |
| ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorValueInvalid, r.Code()); |
| EXPECT_EQ(7u, r.Offset()); |
| } |
| { |
| const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false," |
| "\"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3,],,}"; |
| StringStream s(json); |
| ParseObjectHandler h; |
| Reader reader; |
| ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorObjectMissName, r.Code()); |
| EXPECT_EQ(95u, r.Offset()); |
| } |
| } |
| |
| TEST(Reader, MultipleTrailingCommaErrors) { |
| TestMultipleTrailingCommaErrors<kParseNoFlags>(); |
| } |
| |
| TEST(Reader, MultipleTrailingCommaErrorsIterative) { |
| TestMultipleTrailingCommaErrors<kParseIterativeFlag>(); |
| } |
| |
| template <unsigned extraFlags> |
| void TestEmptyExceptForCommaErrors() { |
| // not allowed even with trailing commas enabled; the |
| // trailing comma must follow a value. |
| { |
| StringStream s("[,]"); |
| ParseArrayHandler<3> h; |
| Reader reader; |
| ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorValueInvalid, r.Code()); |
| EXPECT_EQ(1u, r.Offset()); |
| } |
| { |
| StringStream s("{,}"); |
| ParseObjectHandler h; |
| Reader reader; |
| ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorObjectMissName, r.Code()); |
| EXPECT_EQ(1u, r.Offset()); |
| } |
| } |
| |
| TEST(Reader, EmptyExceptForCommaErrors) { |
| TestEmptyExceptForCommaErrors<kParseNoFlags>(); |
| } |
| |
| TEST(Reader, EmptyExceptForCommaErrorsIterative) { |
| TestEmptyExceptForCommaErrors<kParseIterativeFlag>(); |
| } |
| |
| template <unsigned extraFlags> |
| void TestTrailingCommaHandlerTermination() { |
| { |
| HandlerTerminateAtEndArray h; |
| Reader reader; |
| StringStream s("[1,2,3,]"); |
| ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorTermination, r.Code()); |
| EXPECT_EQ(7u, r.Offset()); |
| } |
| { |
| HandlerTerminateAtEndObject h; |
| Reader reader; |
| StringStream s("{\"t\": true, \"f\": false,}"); |
| ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); |
| EXPECT_TRUE(reader.HasParseError()); |
| EXPECT_EQ(kParseErrorTermination, r.Code()); |
| EXPECT_EQ(23u, r.Offset()); |
| } |
| } |
| |
| TEST(Reader, TrailingCommaHandlerTermination) { |
| TestTrailingCommaHandlerTermination<kParseNoFlags>(); |
| } |
| |
| TEST(Reader, TrailingCommaHandlerTerminationIterative) { |
| TestTrailingCommaHandlerTermination<kParseIterativeFlag>(); |
| } |
| |
| TEST(Reader, ParseNanAndInfinity) { |
| #define TEST_NAN_INF(str, x) \ |
| { \ |
| { \ |
| StringStream s(str); \ |
| ParseDoubleHandler h; \ |
| Reader reader; \ |
| ASSERT_EQ(kParseErrorNone, reader.Parse<kParseNanAndInfFlag>(s, h).Code()); \ |
| EXPECT_EQ(1u, h.step_); \ |
| internal::Double e(x), a(h.actual_); \ |
| EXPECT_EQ(e.IsNan(), a.IsNan()); \ |
| EXPECT_EQ(e.IsInf(), a.IsInf()); \ |
| if (!e.IsNan()) \ |
| EXPECT_EQ(e.Sign(), a.Sign()); \ |
| } \ |
| { \ |
| const char* json = "{ \"naninfdouble\": " str " } "; \ |
| StringStream s(json); \ |
| NumbersAsStringsHandler h(str); \ |
| Reader reader; \ |
| EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag|kParseNanAndInfFlag>(s, h)); \ |
| } \ |
| { \ |
| char* json = StrDup("{ \"naninfdouble\": " str " } "); \ |
| InsituStringStream s(json); \ |
| NumbersAsStringsHandler h(str); \ |
| Reader reader; \ |
| EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag|kParseNanAndInfFlag>(s, h)); \ |
| free(json); \ |
| } \ |
| } |
| #define TEST_NAN_INF_ERROR(errorCode, str, errorOffset) \ |
| { \ |
| unsigned streamPos = errorOffset; \ |
| char buffer[1001]; \ |
| strncpy(buffer, str, 1000); \ |
| InsituStringStream s(buffer); \ |
| BaseReaderHandler<> h; \ |
| Reader reader; \ |
| EXPECT_FALSE(reader.Parse<kParseNanAndInfFlag>(s, h)); \ |
| EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ |
| EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ |
| EXPECT_EQ(streamPos, s.Tell());\ |
| } |
| |
| double nan = std::numeric_limits<double>::quiet_NaN(); |
| double inf = std::numeric_limits<double>::infinity(); |
| |
| TEST_NAN_INF("NaN", nan); |
| TEST_NAN_INF("-NaN", nan); |
| TEST_NAN_INF("Inf", inf); |
| TEST_NAN_INF("Infinity", inf); |
| TEST_NAN_INF("-Inf", -inf); |
| TEST_NAN_INF("-Infinity", -inf); |
| TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "NInf", 1u); |
| TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "NaInf", 2u); |
| TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "INan", 1u); |
| TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "InNan", 2u); |
| TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "nan", 1u); |
| TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "-nan", 1u); |
| TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "NAN", 1u); |
| TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "-Infinty", 6u); |
| |
| #undef TEST_NAN_INF_ERROR |
| #undef TEST_NAN_INF |
| } |
| |
| RAPIDJSON_DIAG_POP |