| // Copyright 2012 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // 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 "includes_normalize.h" |
| |
| #include <algorithm> |
| |
| #include <direct.h> |
| |
| #include "string_piece_util.h" |
| #include "test.h" |
| #include "util.h" |
| |
| using namespace std; |
| |
| namespace { |
| |
| string GetCurDir() { |
| char buf[_MAX_PATH]; |
| _getcwd(buf, sizeof(buf)); |
| vector<StringPiece> parts = SplitStringPiece(buf, '\\'); |
| return parts[parts.size() - 1].AsString(); |
| } |
| |
| string NormalizeAndCheckNoError(const string& input) { |
| string result, err; |
| IncludesNormalize normalizer("."); |
| EXPECT_TRUE(normalizer.Normalize(input, &result, &err)); |
| EXPECT_EQ("", err); |
| return result; |
| } |
| |
| string NormalizeRelativeAndCheckNoError(const string& input, |
| const string& relative_to) { |
| string result, err; |
| IncludesNormalize normalizer(relative_to); |
| EXPECT_TRUE(normalizer.Normalize(input, &result, &err)); |
| EXPECT_EQ("", err); |
| return result; |
| } |
| |
| } // namespace |
| |
| TEST(IncludesNormalize, Simple) { |
| EXPECT_EQ("b", NormalizeAndCheckNoError("a\\..\\b")); |
| EXPECT_EQ("b", NormalizeAndCheckNoError("a\\../b")); |
| EXPECT_EQ("a/b", NormalizeAndCheckNoError("a\\.\\b")); |
| EXPECT_EQ("a/b", NormalizeAndCheckNoError("a\\./b")); |
| } |
| |
| TEST(IncludesNormalize, WithRelative) { |
| string err; |
| string currentdir = GetCurDir(); |
| EXPECT_EQ("c", NormalizeRelativeAndCheckNoError("a/b/c", "a/b")); |
| EXPECT_EQ("a", |
| NormalizeAndCheckNoError(IncludesNormalize::AbsPath("a", &err))); |
| EXPECT_EQ("", err); |
| EXPECT_EQ(string("../") + currentdir + string("/a"), |
| NormalizeRelativeAndCheckNoError("a", "../b")); |
| EXPECT_EQ(string("../") + currentdir + string("/a/b"), |
| NormalizeRelativeAndCheckNoError("a/b", "../c")); |
| EXPECT_EQ("../../a", NormalizeRelativeAndCheckNoError("a", "b/c")); |
| EXPECT_EQ(".", NormalizeRelativeAndCheckNoError("a", "a")); |
| } |
| |
| TEST(IncludesNormalize, Case) { |
| EXPECT_EQ("b", NormalizeAndCheckNoError("Abc\\..\\b")); |
| EXPECT_EQ("BdEf", NormalizeAndCheckNoError("Abc\\..\\BdEf")); |
| EXPECT_EQ("A/b", NormalizeAndCheckNoError("A\\.\\b")); |
| EXPECT_EQ("a/b", NormalizeAndCheckNoError("a\\./b")); |
| EXPECT_EQ("A/B", NormalizeAndCheckNoError("A\\.\\B")); |
| EXPECT_EQ("A/B", NormalizeAndCheckNoError("A\\./B")); |
| } |
| |
| TEST(IncludesNormalize, DifferentDrive) { |
| EXPECT_EQ("stuff.h", |
| NormalizeRelativeAndCheckNoError("p:\\vs08\\stuff.h", "p:\\vs08")); |
| EXPECT_EQ("stuff.h", |
| NormalizeRelativeAndCheckNoError("P:\\Vs08\\stuff.h", "p:\\vs08")); |
| EXPECT_EQ("p:/vs08/stuff.h", |
| NormalizeRelativeAndCheckNoError("p:\\vs08\\stuff.h", "c:\\vs08")); |
| EXPECT_EQ("P:/vs08/stufF.h", NormalizeRelativeAndCheckNoError( |
| "P:\\vs08\\stufF.h", "D:\\stuff/things")); |
| EXPECT_EQ("P:/vs08/stuff.h", NormalizeRelativeAndCheckNoError( |
| "P:/vs08\\stuff.h", "D:\\stuff/things")); |
| EXPECT_EQ("P:/wee/stuff.h", |
| NormalizeRelativeAndCheckNoError("P:/vs08\\../wee\\stuff.h", |
| "D:\\stuff/things")); |
| } |
| |
| TEST(IncludesNormalize, LongInvalidPath) { |
| const char kLongInputString[] = |
| "C:\\Program Files (x86)\\Microsoft Visual Studio " |
| "12.0\\VC\\INCLUDEwarning #31001: The dll for reading and writing the " |
| "pdb (for example, mspdb110.dll) could not be found on your path. This " |
| "is usually a configuration error. Compilation will continue using /Z7 " |
| "instead of /Zi, but expect a similar error when you link your program."; |
| // Too long, won't be canonicalized. Ensure doesn't crash. |
| string result, err; |
| IncludesNormalize normalizer("."); |
| EXPECT_FALSE( |
| normalizer.Normalize(kLongInputString, &result, &err)); |
| EXPECT_EQ("path too long", err); |
| |
| |
| // Construct max size path having cwd prefix. |
| // kExactlyMaxPath = "$cwd\\a\\aaaa...aaaa\0"; |
| char kExactlyMaxPath[_MAX_PATH + 1]; |
| ASSERT_NE(_getcwd(kExactlyMaxPath, sizeof kExactlyMaxPath), NULL); |
| |
| int cwd_len = strlen(kExactlyMaxPath); |
| ASSERT_LE(cwd_len + 3 + 1, _MAX_PATH) |
| kExactlyMaxPath[cwd_len] = '\\'; |
| kExactlyMaxPath[cwd_len + 1] = 'a'; |
| kExactlyMaxPath[cwd_len + 2] = '\\'; |
| |
| kExactlyMaxPath[cwd_len + 3] = 'a'; |
| |
| for (int i = cwd_len + 4; i < _MAX_PATH; ++i) { |
| if (i > cwd_len + 4 && i < _MAX_PATH - 1 && i % 10 == 0) |
| kExactlyMaxPath[i] = '\\'; |
| else |
| kExactlyMaxPath[i] = 'a'; |
| } |
| |
| kExactlyMaxPath[_MAX_PATH] = '\0'; |
| EXPECT_EQ(strlen(kExactlyMaxPath), _MAX_PATH); |
| |
| string forward_slashes(kExactlyMaxPath); |
| replace(forward_slashes.begin(), forward_slashes.end(), '\\', '/'); |
| // Make sure a path that's exactly _MAX_PATH long is canonicalized. |
| EXPECT_EQ(forward_slashes.substr(cwd_len + 1), |
| NormalizeAndCheckNoError(kExactlyMaxPath)); |
| } |
| |
| TEST(IncludesNormalize, ShortRelativeButTooLongAbsolutePath) { |
| string result, err; |
| IncludesNormalize normalizer("."); |
| // A short path should work |
| EXPECT_TRUE(normalizer.Normalize("a", &result, &err)); |
| EXPECT_EQ("", err); |
| |
| // Construct max size path having cwd prefix. |
| // kExactlyMaxPath = "aaaa\\aaaa...aaaa\0"; |
| char kExactlyMaxPath[_MAX_PATH + 1]; |
| for (int i = 0; i < _MAX_PATH; ++i) { |
| if (i < _MAX_PATH - 1 && i % 10 == 4) |
| kExactlyMaxPath[i] = '\\'; |
| else |
| kExactlyMaxPath[i] = 'a'; |
| } |
| kExactlyMaxPath[_MAX_PATH] = '\0'; |
| EXPECT_EQ(strlen(kExactlyMaxPath), _MAX_PATH); |
| |
| // Make sure a path that's exactly _MAX_PATH long fails with a proper error. |
| EXPECT_FALSE(normalizer.Normalize(kExactlyMaxPath, &result, &err)); |
| EXPECT_TRUE(err.find("GetFullPathName") != string::npos); |
| } |