| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <unittest/unittest.h> |
| |
| #include <locale.h> |
| |
| #include <fidl/flat_ast.h> |
| #include <fidl/lexer.h> |
| #include <fidl/parser.h> |
| #include <fidl/source_file.h> |
| |
| #include "test_library.h" |
| |
| namespace { |
| |
| // Test that an invalid compound identifier fails parsing. Regression |
| // test for FIDL-263. |
| bool bad_compound_identifier_test() { |
| BEGIN_TEST; |
| |
| // The leading 0 in the library name causes parsing an Identifier |
| // to fail, and then parsing a CompoundIdentifier to fail. |
| TestLibrary library(R"FIDL( |
| library 0fidl.test.badcompoundidentifier; |
| )FIDL"); |
| EXPECT_FALSE(library.Compile()); |
| auto errors = library.errors(); |
| ASSERT_EQ(errors.size(), 1); |
| ASSERT_STR_STR(errors[0].c_str(), "unexpected token"); |
| |
| END_TEST; |
| } |
| |
| // Test that otherwise reserved words can be appropriarely parsed when context |
| // is clear. |
| bool parsing_reserved_words_in_struct_test() { |
| BEGIN_TEST; |
| |
| TestLibrary library(R"FIDL( |
| library example; |
| |
| struct InStruct { |
| bool as; |
| bool library; |
| bool using; |
| |
| bool array; |
| bool handle; |
| bool request; |
| bool string; |
| bool vector; |
| |
| bool bool; |
| bool int8; |
| bool int16; |
| bool int32; |
| bool int64; |
| bool uint8; |
| bool uint16; |
| bool uint32; |
| bool uint64; |
| bool float32; |
| bool float64; |
| |
| bool true; |
| bool false; |
| |
| bool reserved; |
| }; |
| )FIDL"); |
| EXPECT_TRUE(library.Compile()); |
| |
| END_TEST; |
| } |
| |
| // Test that otherwise reserved words can be appropriarely parsed when context |
| // is clear. |
| bool parsing_reserved_words_in_interface_test() { |
| BEGIN_TEST; |
| |
| TestLibrary library(R"FIDL( |
| library example; |
| |
| interface InInterface { |
| 01: as(bool as); |
| 02: library(bool library); |
| 03: using(bool using); |
| |
| 11: array(bool array); |
| 12: handle(bool handle); |
| 13: request(bool request); |
| 14: string(bool string); |
| 15: vector(bool vector); |
| |
| 31: bool(bool bool); |
| 32: int8(bool int8); |
| 33: int16(bool int16); |
| 34: int32(bool int32); |
| 35: int64(bool int64); |
| 36: uint8(bool uint8); |
| 37: uint16(bool uint16); |
| 38: uint32(bool uint32); |
| 39: uint64(bool uint64); |
| 40: float32(bool float32); |
| 41: float64(bool float64); |
| |
| 51: true(bool true); |
| 52: false(bool false); |
| |
| 61: reserved(bool reserved); |
| }; |
| )FIDL"); |
| EXPECT_TRUE(library.Compile()); |
| |
| END_TEST; |
| } |
| |
| bool bad_char_at_sign_test() { |
| BEGIN_TEST; |
| |
| TestLibrary library(R"FIDL( |
| library test; |
| |
| struct Test { |
| uint8 @uint8; |
| }; |
| )FIDL"); |
| EXPECT_FALSE(library.Compile()); |
| auto errors = library.errors(); |
| ASSERT_EQ(errors.size(), 1); |
| ASSERT_STR_STR(errors[0].c_str(), "invalid character '@'"); |
| |
| END_TEST; |
| } |
| |
| bool bad_char_slash_test() { |
| BEGIN_TEST; |
| |
| TestLibrary library(R"FIDL( |
| library test; |
| |
| struct Test / { |
| uint8 uint8; |
| }; |
| )FIDL"); |
| EXPECT_FALSE(library.Compile()); |
| auto errors = library.errors(); |
| ASSERT_EQ(errors.size(), 1); |
| ASSERT_STR_STR(errors[0].c_str(), "invalid character '/'"); |
| |
| END_TEST; |
| } |
| |
| bool bad_identifier_test() { |
| BEGIN_TEST; |
| |
| TestLibrary library(R"FIDL( |
| library test; |
| |
| struct test_ { |
| uint8 uint8; |
| }; |
| )FIDL"); |
| EXPECT_FALSE(library.Compile()); |
| auto errors = library.errors(); |
| ASSERT_EQ(errors.size(), 1); |
| ASSERT_STR_STR(errors[0].c_str(), "invalid identifier 'test_'"); |
| |
| END_TEST; |
| } |
| |
| class LocaleSwapper { |
| public: |
| explicit LocaleSwapper(const char* new_locale) { |
| old_locale_ = setlocale(LC_ALL, new_locale); |
| } |
| ~LocaleSwapper() { |
| setlocale(LC_ALL, old_locale_); |
| } |
| |
| private: |
| const char* old_locale_; |
| }; |
| |
| static bool invalid_character_test(void) { |
| BEGIN_TEST; |
| |
| class InvalidCharacterLibrary : public TestLibrary { |
| public: |
| InvalidCharacterLibrary() |
| : TestLibrary("invalid.character.fidl", R"FIDL( |
| library fidl.test.maxbytes; |
| |
| // This is all alphanumeric in the appropriate locale, but not a valid |
| // identifier. |
| struct ß { |
| int32 x; |
| }; |
| |
| )FIDL") {} |
| } test_library; |
| |
| { |
| LocaleSwapper("de_DE.iso88591"); |
| EXPECT_FALSE(test_library.Compile()); |
| } |
| |
| const auto& errors = test_library.errors(); |
| EXPECT_NE(errors.size(), 0); |
| ASSERT_STR_STR(errors[0].data(), "invalid character"); |
| |
| END_TEST; |
| } |
| |
| bool empty_struct_test() { |
| BEGIN_TEST; |
| |
| TestLibrary library("empty_struct.fidl", R"FIDL( |
| library fidl.test.emptystruct; |
| |
| struct Empty { |
| }; |
| |
| )FIDL"); |
| EXPECT_TRUE(library.Compile()); |
| |
| END_TEST; |
| } |
| |
| } // namespace |
| |
| BEGIN_TEST_CASE(parser_tests); |
| RUN_TEST(bad_compound_identifier_test); |
| RUN_TEST(parsing_reserved_words_in_struct_test); |
| RUN_TEST(parsing_reserved_words_in_interface_test); |
| RUN_TEST(bad_char_at_sign_test); |
| RUN_TEST(bad_char_slash_test); |
| RUN_TEST(bad_identifier_test); |
| RUN_TEST(invalid_character_test); |
| RUN_TEST(empty_struct_test); |
| END_TEST_CASE(parser_tests); |