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1 // Copyright 2008, Google Inc.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 //     * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 //     * Redistributions in binary form must reproduce the above
11 // copyright notice, this list of conditions and the following disclaimer
12 // in the documentation and/or other materials provided with the
13 // distribution.
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15 // contributors may be used to endorse or promote products derived from
16 // this software without specific prior written permission.
17 //
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 //
30 // Authors: keith.ray@gmail.com (Keith Ray)
31 //
32 // Google Test filepath utilities
33 //
34 // This file tests classes and functions used internally by
35 // Google Test.  They are subject to change without notice.
36 //
37 // This file is #included from gtest_unittest.cc, to avoid changing
38 // build or make-files for some existing Google Test clients. Do not
39 // #include this file anywhere else!
40 
41 #include <gtest/internal/gtest-filepath.h>
42 #include <gtest/gtest.h>
43 
44 // Indicates that this translation unit is part of Google Test's
45 // implementation.  It must come before gtest-internal-inl.h is
46 // included, or there will be a compiler error.  This trick is to
47 // prevent a user from accidentally including gtest-internal-inl.h in
48 // his code.
49 #define GTEST_IMPLEMENTATION_ 1
50 #include "src/gtest-internal-inl.h"
51 #undef GTEST_IMPLEMENTATION_
52 
53 #ifdef _WIN32_WCE
54 #include <windows.h>  // NOLINT
55 #elif GTEST_OS_WINDOWS
56 #include <direct.h>  // NOLINT
57 #endif  // _WIN32_WCE
58 
59 namespace testing {
60 namespace internal {
61 namespace {
62 
63 #ifdef _WIN32_WCE
64 // Windows CE doesn't have the remove C function.
remove(const char * path)65 int remove(const char* path) {
66   LPCWSTR wpath = String::AnsiToUtf16(path);
67   int ret = DeleteFile(wpath) ? 0 : -1;
68   delete [] wpath;
69   return ret;
70 }
71 // Windows CE doesn't have the _rmdir C function.
_rmdir(const char * path)72 int _rmdir(const char* path) {
73   FilePath filepath(path);
74   LPCWSTR wpath = String::AnsiToUtf16(
75       filepath.RemoveTrailingPathSeparator().c_str());
76   int ret = RemoveDirectory(wpath) ? 0 : -1;
77   delete [] wpath;
78   return ret;
79 }
80 
81 #endif  // _WIN32_WCE
82 
83 #ifndef _WIN32_WCE
84 
TEST(GetCurrentDirTest,ReturnsCurrentDir)85 TEST(GetCurrentDirTest, ReturnsCurrentDir) {
86   const FilePath original_dir = FilePath::GetCurrentDir();
87   EXPECT_FALSE(original_dir.IsEmpty());
88 
89 #if GTEST_OS_WINDOWS
90   _chdir(GTEST_PATH_SEP_);
91   const FilePath cwd = FilePath::GetCurrentDir();
92   _chdir(original_dir.c_str());
93   // Skips the ":".
94   const char* const cwd_without_drive = strchr(cwd.c_str(), ':');
95   ASSERT_TRUE(cwd_without_drive != NULL);
96   EXPECT_STREQ(GTEST_PATH_SEP_, cwd_without_drive + 1);
97 #else
98   chdir(GTEST_PATH_SEP_);
99   EXPECT_STREQ(GTEST_PATH_SEP_, FilePath::GetCurrentDir().c_str());
100   chdir(original_dir.c_str());
101 #endif
102 }
103 
104 #endif  // _WIN32_WCE
105 
TEST(IsEmptyTest,ReturnsTrueForEmptyPath)106 TEST(IsEmptyTest, ReturnsTrueForEmptyPath) {
107   EXPECT_TRUE(FilePath("").IsEmpty());
108   EXPECT_TRUE(FilePath(NULL).IsEmpty());
109 }
110 
TEST(IsEmptyTest,ReturnsFalseForNonEmptyPath)111 TEST(IsEmptyTest, ReturnsFalseForNonEmptyPath) {
112   EXPECT_FALSE(FilePath("a").IsEmpty());
113   EXPECT_FALSE(FilePath(".").IsEmpty());
114   EXPECT_FALSE(FilePath("a/b").IsEmpty());
115   EXPECT_FALSE(FilePath("a\\b\\").IsEmpty());
116 }
117 
118 // RemoveDirectoryName "" -> ""
TEST(RemoveDirectoryNameTest,WhenEmptyName)119 TEST(RemoveDirectoryNameTest, WhenEmptyName) {
120   EXPECT_STREQ("", FilePath("").RemoveDirectoryName().c_str());
121 }
122 
123 // RemoveDirectoryName "afile" -> "afile"
TEST(RemoveDirectoryNameTest,ButNoDirectory)124 TEST(RemoveDirectoryNameTest, ButNoDirectory) {
125   EXPECT_STREQ("afile",
126       FilePath("afile").RemoveDirectoryName().c_str());
127 }
128 
129 // RemoveDirectoryName "/afile" -> "afile"
TEST(RemoveDirectoryNameTest,RootFileShouldGiveFileName)130 TEST(RemoveDirectoryNameTest, RootFileShouldGiveFileName) {
131   EXPECT_STREQ("afile",
132       FilePath(GTEST_PATH_SEP_ "afile").RemoveDirectoryName().c_str());
133 }
134 
135 // RemoveDirectoryName "adir/" -> ""
TEST(RemoveDirectoryNameTest,WhereThereIsNoFileName)136 TEST(RemoveDirectoryNameTest, WhereThereIsNoFileName) {
137   EXPECT_STREQ("",
138       FilePath("adir" GTEST_PATH_SEP_).RemoveDirectoryName().c_str());
139 }
140 
141 // RemoveDirectoryName "adir/afile" -> "afile"
TEST(RemoveDirectoryNameTest,ShouldGiveFileName)142 TEST(RemoveDirectoryNameTest, ShouldGiveFileName) {
143   EXPECT_STREQ("afile",
144       FilePath("adir" GTEST_PATH_SEP_ "afile").RemoveDirectoryName().c_str());
145 }
146 
147 // RemoveDirectoryName "adir/subdir/afile" -> "afile"
TEST(RemoveDirectoryNameTest,ShouldAlsoGiveFileName)148 TEST(RemoveDirectoryNameTest, ShouldAlsoGiveFileName) {
149   EXPECT_STREQ("afile",
150       FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
151       .RemoveDirectoryName().c_str());
152 }
153 
154 
155 // RemoveFileName "" -> "./"
TEST(RemoveFileNameTest,EmptyName)156 TEST(RemoveFileNameTest, EmptyName) {
157 #ifdef _WIN32_WCE
158   // On Windows CE, we use the root as the current directory.
159   EXPECT_STREQ(GTEST_PATH_SEP_,
160       FilePath("").RemoveFileName().c_str());
161 #else
162   EXPECT_STREQ("." GTEST_PATH_SEP_,
163       FilePath("").RemoveFileName().c_str());
164 #endif
165 }
166 
167 // RemoveFileName "adir/" -> "adir/"
TEST(RemoveFileNameTest,ButNoFile)168 TEST(RemoveFileNameTest, ButNoFile) {
169   EXPECT_STREQ("adir" GTEST_PATH_SEP_,
170       FilePath("adir" GTEST_PATH_SEP_).RemoveFileName().c_str());
171 }
172 
173 // RemoveFileName "adir/afile" -> "adir/"
TEST(RemoveFileNameTest,GivesDirName)174 TEST(RemoveFileNameTest, GivesDirName) {
175   EXPECT_STREQ("adir" GTEST_PATH_SEP_,
176       FilePath("adir" GTEST_PATH_SEP_ "afile")
177       .RemoveFileName().c_str());
178 }
179 
180 // RemoveFileName "adir/subdir/afile" -> "adir/subdir/"
TEST(RemoveFileNameTest,GivesDirAndSubDirName)181 TEST(RemoveFileNameTest, GivesDirAndSubDirName) {
182   EXPECT_STREQ("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_,
183       FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
184       .RemoveFileName().c_str());
185 }
186 
187 // RemoveFileName "/afile" -> "/"
TEST(RemoveFileNameTest,GivesRootDir)188 TEST(RemoveFileNameTest, GivesRootDir) {
189   EXPECT_STREQ(GTEST_PATH_SEP_,
190       FilePath(GTEST_PATH_SEP_ "afile").RemoveFileName().c_str());
191 }
192 
193 
TEST(MakeFileNameTest,GenerateWhenNumberIsZero)194 TEST(MakeFileNameTest, GenerateWhenNumberIsZero) {
195   FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
196       0, "xml");
197   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
198 }
199 
TEST(MakeFileNameTest,GenerateFileNameNumberGtZero)200 TEST(MakeFileNameTest, GenerateFileNameNumberGtZero) {
201   FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
202       12, "xml");
203   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.c_str());
204 }
205 
TEST(MakeFileNameTest,GenerateFileNameWithSlashNumberIsZero)206 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberIsZero) {
207   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
208       FilePath("bar"), 0, "xml");
209   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
210 }
211 
TEST(MakeFileNameTest,GenerateFileNameWithSlashNumberGtZero)212 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberGtZero) {
213   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
214       FilePath("bar"), 12, "xml");
215   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.c_str());
216 }
217 
TEST(MakeFileNameTest,GenerateWhenNumberIsZeroAndDirIsEmpty)218 TEST(MakeFileNameTest, GenerateWhenNumberIsZeroAndDirIsEmpty) {
219   FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
220       0, "xml");
221   EXPECT_STREQ("bar.xml", actual.c_str());
222 }
223 
TEST(MakeFileNameTest,GenerateWhenNumberIsNotZeroAndDirIsEmpty)224 TEST(MakeFileNameTest, GenerateWhenNumberIsNotZeroAndDirIsEmpty) {
225   FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
226       14, "xml");
227   EXPECT_STREQ("bar_14.xml", actual.c_str());
228 }
229 
TEST(ConcatPathsTest,WorksWhenDirDoesNotEndWithPathSep)230 TEST(ConcatPathsTest, WorksWhenDirDoesNotEndWithPathSep) {
231   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
232                                           FilePath("bar.xml"));
233   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
234 }
235 
TEST(ConcatPathsTest,WorksWhenPath1EndsWithPathSep)236 TEST(ConcatPathsTest, WorksWhenPath1EndsWithPathSep) {
237   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_),
238                                           FilePath("bar.xml"));
239   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
240 }
241 
TEST(ConcatPathsTest,Path1BeingEmpty)242 TEST(ConcatPathsTest, Path1BeingEmpty) {
243   FilePath actual = FilePath::ConcatPaths(FilePath(""),
244                                           FilePath("bar.xml"));
245   EXPECT_STREQ("bar.xml", actual.c_str());
246 }
247 
TEST(ConcatPathsTest,Path2BeingEmpty)248 TEST(ConcatPathsTest, Path2BeingEmpty) {
249   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
250                                           FilePath(""));
251   EXPECT_STREQ("foo" GTEST_PATH_SEP_, actual.c_str());
252 }
253 
TEST(ConcatPathsTest,BothPathBeingEmpty)254 TEST(ConcatPathsTest, BothPathBeingEmpty) {
255   FilePath actual = FilePath::ConcatPaths(FilePath(""),
256                                           FilePath(""));
257   EXPECT_STREQ("", actual.c_str());
258 }
259 
TEST(ConcatPathsTest,Path1ContainsPathSep)260 TEST(ConcatPathsTest, Path1ContainsPathSep) {
261   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_ "bar"),
262                                           FilePath("foobar.xml"));
263   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "foobar.xml",
264                actual.c_str());
265 }
266 
TEST(ConcatPathsTest,Path2ContainsPathSep)267 TEST(ConcatPathsTest, Path2ContainsPathSep) {
268   FilePath actual = FilePath::ConcatPaths(
269       FilePath("foo" GTEST_PATH_SEP_),
270       FilePath("bar" GTEST_PATH_SEP_ "bar.xml"));
271   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "bar.xml",
272                actual.c_str());
273 }
274 
TEST(ConcatPathsTest,Path2EndsWithPathSep)275 TEST(ConcatPathsTest, Path2EndsWithPathSep) {
276   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
277                                           FilePath("bar" GTEST_PATH_SEP_));
278   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_, actual.c_str());
279 }
280 
281 // RemoveTrailingPathSeparator "" -> ""
TEST(RemoveTrailingPathSeparatorTest,EmptyString)282 TEST(RemoveTrailingPathSeparatorTest, EmptyString) {
283   EXPECT_STREQ("",
284       FilePath("").RemoveTrailingPathSeparator().c_str());
285 }
286 
287 // RemoveTrailingPathSeparator "foo" -> "foo"
TEST(RemoveTrailingPathSeparatorTest,FileNoSlashString)288 TEST(RemoveTrailingPathSeparatorTest, FileNoSlashString) {
289   EXPECT_STREQ("foo",
290       FilePath("foo").RemoveTrailingPathSeparator().c_str());
291 }
292 
293 // RemoveTrailingPathSeparator "foo/" -> "foo"
TEST(RemoveTrailingPathSeparatorTest,ShouldRemoveTrailingSeparator)294 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveTrailingSeparator) {
295   EXPECT_STREQ(
296       "foo",
297       FilePath("foo" GTEST_PATH_SEP_).RemoveTrailingPathSeparator().c_str());
298 }
299 
300 // RemoveTrailingPathSeparator "foo/bar/" -> "foo/bar/"
TEST(RemoveTrailingPathSeparatorTest,ShouldRemoveLastSeparator)301 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveLastSeparator) {
302   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
303                FilePath("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_)
304                .RemoveTrailingPathSeparator().c_str());
305 }
306 
307 // RemoveTrailingPathSeparator "foo/bar" -> "foo/bar"
TEST(RemoveTrailingPathSeparatorTest,ShouldReturnUnmodified)308 TEST(RemoveTrailingPathSeparatorTest, ShouldReturnUnmodified) {
309   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
310                FilePath("foo" GTEST_PATH_SEP_ "bar")
311                .RemoveTrailingPathSeparator().c_str());
312 }
313 
TEST(DirectoryTest,RootDirectoryExists)314 TEST(DirectoryTest, RootDirectoryExists) {
315 #if GTEST_OS_WINDOWS  // We are on Windows.
316   char current_drive[_MAX_PATH];  // NOLINT
317   current_drive[0] = static_cast<char>(_getdrive() + 'A' - 1);
318   current_drive[1] = ':';
319   current_drive[2] = '\\';
320   current_drive[3] = '\0';
321   EXPECT_TRUE(FilePath(current_drive).DirectoryExists());
322 #else
323   EXPECT_TRUE(FilePath("/").DirectoryExists());
324 #endif  // GTEST_OS_WINDOWS
325 }
326 
327 #if GTEST_OS_WINDOWS
TEST(DirectoryTest,RootOfWrongDriveDoesNotExists)328 TEST(DirectoryTest, RootOfWrongDriveDoesNotExists) {
329   const int saved_drive_ = _getdrive();
330   // Find a drive that doesn't exist. Start with 'Z' to avoid common ones.
331   for (char drive = 'Z'; drive >= 'A'; drive--)
332     if (_chdrive(drive - 'A' + 1) == -1) {
333       char non_drive[_MAX_PATH];  // NOLINT
334       non_drive[0] = drive;
335       non_drive[1] = ':';
336       non_drive[2] = '\\';
337       non_drive[3] = '\0';
338       EXPECT_FALSE(FilePath(non_drive).DirectoryExists());
339       break;
340     }
341   _chdrive(saved_drive_);
342 }
343 #endif  // GTEST_OS_WINDOWS
344 
345 #ifndef _WIN32_WCE
346 // Windows CE _does_ consider an empty directory to exist.
TEST(DirectoryTest,EmptyPathDirectoryDoesNotExist)347 TEST(DirectoryTest, EmptyPathDirectoryDoesNotExist) {
348   EXPECT_FALSE(FilePath("").DirectoryExists());
349 }
350 #endif  // ! _WIN32_WCE
351 
TEST(DirectoryTest,CurrentDirectoryExists)352 TEST(DirectoryTest, CurrentDirectoryExists) {
353 #if GTEST_OS_WINDOWS  // We are on Windows.
354 #ifndef _WIN32_CE  // Windows CE doesn't have a current directory.
355   EXPECT_TRUE(FilePath(".").DirectoryExists());
356   EXPECT_TRUE(FilePath(".\\").DirectoryExists());
357 #endif  // _WIN32_CE
358 #else
359   EXPECT_TRUE(FilePath(".").DirectoryExists());
360   EXPECT_TRUE(FilePath("./").DirectoryExists());
361 #endif  // GTEST_OS_WINDOWS
362 }
363 
TEST(NormalizeTest,NullStringsEqualEmptyDirectory)364 TEST(NormalizeTest, NullStringsEqualEmptyDirectory) {
365   EXPECT_STREQ("", FilePath(NULL).c_str());
366   EXPECT_STREQ("", FilePath(String(NULL)).c_str());
367 }
368 
369 // "foo/bar" == foo//bar" == "foo///bar"
TEST(NormalizeTest,MultipleConsecutiveSepaparatorsInMidstring)370 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsInMidstring) {
371   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
372                FilePath("foo" GTEST_PATH_SEP_ "bar").c_str());
373   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
374                FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
375   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
376                FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_
377                         GTEST_PATH_SEP_ "bar").c_str());
378 }
379 
380 // "/bar" == //bar" == "///bar"
TEST(NormalizeTest,MultipleConsecutiveSepaparatorsAtStringStart)381 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringStart) {
382   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
383     FilePath(GTEST_PATH_SEP_ "bar").c_str());
384   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
385     FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
386   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
387     FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
388 }
389 
390 // "foo/" == foo//" == "foo///"
TEST(NormalizeTest,MultipleConsecutiveSepaparatorsAtStringEnd)391 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringEnd) {
392   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
393     FilePath("foo" GTEST_PATH_SEP_).c_str());
394   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
395     FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_).c_str());
396   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
397     FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_).c_str());
398 }
399 
TEST(AssignmentOperatorTest,DefaultAssignedToNonDefault)400 TEST(AssignmentOperatorTest, DefaultAssignedToNonDefault) {
401   FilePath default_path;
402   FilePath non_default_path("path");
403   non_default_path = default_path;
404   EXPECT_STREQ("", non_default_path.c_str());
405   EXPECT_STREQ("", default_path.c_str());  // RHS var is unchanged.
406 }
407 
TEST(AssignmentOperatorTest,NonDefaultAssignedToDefault)408 TEST(AssignmentOperatorTest, NonDefaultAssignedToDefault) {
409   FilePath non_default_path("path");
410   FilePath default_path;
411   default_path = non_default_path;
412   EXPECT_STREQ("path", default_path.c_str());
413   EXPECT_STREQ("path", non_default_path.c_str());  // RHS var is unchanged.
414 }
415 
TEST(AssignmentOperatorTest,ConstAssignedToNonConst)416 TEST(AssignmentOperatorTest, ConstAssignedToNonConst) {
417   const FilePath const_default_path("const_path");
418   FilePath non_default_path("path");
419   non_default_path = const_default_path;
420   EXPECT_STREQ("const_path", non_default_path.c_str());
421 }
422 
423 class DirectoryCreationTest : public Test {
424  protected:
SetUp()425   virtual void SetUp() {
426     testdata_path_.Set(FilePath(String::Format("%s%s%s",
427         TempDir().c_str(), GetCurrentExecutableName().c_str(),
428         "_directory_creation" GTEST_PATH_SEP_ "test" GTEST_PATH_SEP_)));
429     testdata_file_.Set(testdata_path_.RemoveTrailingPathSeparator());
430 
431     unique_file0_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
432         0, "txt"));
433     unique_file1_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
434         1, "txt"));
435 
436     remove(testdata_file_.c_str());
437     remove(unique_file0_.c_str());
438     remove(unique_file1_.c_str());
439 #if GTEST_OS_WINDOWS
440     _rmdir(testdata_path_.c_str());
441 #else
442     rmdir(testdata_path_.c_str());
443 #endif  // GTEST_OS_WINDOWS
444   }
445 
TearDown()446   virtual void TearDown() {
447     remove(testdata_file_.c_str());
448     remove(unique_file0_.c_str());
449     remove(unique_file1_.c_str());
450 #if GTEST_OS_WINDOWS
451     _rmdir(testdata_path_.c_str());
452 #else
453     rmdir(testdata_path_.c_str());
454 #endif  // GTEST_OS_WINDOWS
455   }
456 
TempDir() const457   String TempDir() const {
458 #ifdef _WIN32_WCE
459     return String("\\temp\\");
460 
461 #elif GTEST_OS_WINDOWS
462     // MSVC 8 deprecates getenv(), so we want to suppress warning 4996
463     // (deprecated function) there.
464 #pragma warning(push)          // Saves the current warning state.
465 #pragma warning(disable:4996)  // Temporarily disables warning 4996.
466     const char* temp_dir = getenv("TEMP");
467 #pragma warning(pop)           // Restores the warning state.
468 
469     if (temp_dir == NULL || temp_dir[0] == '\0')
470       return String("\\temp\\");
471     else if (String(temp_dir).EndsWith("\\"))
472       return String(temp_dir);
473     else
474       return String::Format("%s\\", temp_dir);
475 #else
476     return String("/tmp/");
477 #endif
478   }
479 
CreateTextFile(const char * filename)480   void CreateTextFile(const char* filename) {
481 #if GTEST_OS_WINDOWS
482     // MSVC 8 deprecates fopen(), so we want to suppress warning 4996
483     // (deprecated function) there.#pragma warning(push)
484 #pragma warning(push)          // Saves the current warning state.
485 #pragma warning(disable:4996)  // Temporarily disables warning 4996.
486     FILE* f = fopen(filename, "w");
487 #pragma warning(pop)           // Restores the warning state.
488 #else  // We are on Linux or Mac OS.
489     FILE* f = fopen(filename, "w");
490 #endif  // GTEST_OS_WINDOWS
491     fprintf(f, "text\n");
492     fclose(f);
493   }
494 
495   // Strings representing a directory and a file, with identical paths
496   // except for the trailing separator character that distinquishes
497   // a directory named 'test' from a file named 'test'. Example names:
498   FilePath testdata_path_;  // "/tmp/directory_creation/test/"
499   FilePath testdata_file_;  // "/tmp/directory_creation/test"
500   FilePath unique_file0_;  // "/tmp/directory_creation/test/unique.txt"
501   FilePath unique_file1_;  // "/tmp/directory_creation/test/unique_1.txt"
502 };
503 
TEST_F(DirectoryCreationTest,CreateDirectoriesRecursively)504 TEST_F(DirectoryCreationTest, CreateDirectoriesRecursively) {
505   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.c_str();
506   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
507   EXPECT_TRUE(testdata_path_.DirectoryExists());
508 }
509 
TEST_F(DirectoryCreationTest,CreateDirectoriesForAlreadyExistingPath)510 TEST_F(DirectoryCreationTest, CreateDirectoriesForAlreadyExistingPath) {
511   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.c_str();
512   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
513   // Call 'create' again... should still succeed.
514   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
515 }
516 
TEST_F(DirectoryCreationTest,CreateDirectoriesAndUniqueFilename)517 TEST_F(DirectoryCreationTest, CreateDirectoriesAndUniqueFilename) {
518   FilePath file_path(FilePath::GenerateUniqueFileName(testdata_path_,
519       FilePath("unique"), "txt"));
520   EXPECT_STREQ(unique_file0_.c_str(), file_path.c_str());
521   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file not there
522 
523   testdata_path_.CreateDirectoriesRecursively();
524   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file still not there
525   CreateTextFile(file_path.c_str());
526   EXPECT_TRUE(file_path.FileOrDirectoryExists());
527 
528   FilePath file_path2(FilePath::GenerateUniqueFileName(testdata_path_,
529       FilePath("unique"), "txt"));
530   EXPECT_STREQ(unique_file1_.c_str(), file_path2.c_str());
531   EXPECT_FALSE(file_path2.FileOrDirectoryExists());  // file not there
532   CreateTextFile(file_path2.c_str());
533   EXPECT_TRUE(file_path2.FileOrDirectoryExists());
534 }
535 
TEST_F(DirectoryCreationTest,CreateDirectoriesFail)536 TEST_F(DirectoryCreationTest, CreateDirectoriesFail) {
537   // force a failure by putting a file where we will try to create a directory.
538   CreateTextFile(testdata_file_.c_str());
539   EXPECT_TRUE(testdata_file_.FileOrDirectoryExists());
540   EXPECT_FALSE(testdata_file_.DirectoryExists());
541   EXPECT_FALSE(testdata_file_.CreateDirectoriesRecursively());
542 }
543 
TEST(NoDirectoryCreationTest,CreateNoDirectoriesForDefaultXmlFile)544 TEST(NoDirectoryCreationTest, CreateNoDirectoriesForDefaultXmlFile) {
545   const FilePath test_detail_xml("test_detail.xml");
546   EXPECT_FALSE(test_detail_xml.CreateDirectoriesRecursively());
547 }
548 
TEST(FilePathTest,DefaultConstructor)549 TEST(FilePathTest, DefaultConstructor) {
550   FilePath fp;
551   EXPECT_STREQ("", fp.c_str());
552 }
553 
TEST(FilePathTest,CharAndCopyConstructors)554 TEST(FilePathTest, CharAndCopyConstructors) {
555   const FilePath fp("spicy");
556   EXPECT_STREQ("spicy", fp.c_str());
557 
558   const FilePath fp_copy(fp);
559   EXPECT_STREQ("spicy", fp_copy.c_str());
560 }
561 
TEST(FilePathTest,StringConstructor)562 TEST(FilePathTest, StringConstructor) {
563   const FilePath fp(String("cider"));
564   EXPECT_STREQ("cider", fp.c_str());
565 }
566 
TEST(FilePathTest,Set)567 TEST(FilePathTest, Set) {
568   const FilePath apple("apple");
569   FilePath mac("mac");
570   mac.Set(apple);  // Implement Set() since overloading operator= is forbidden.
571   EXPECT_STREQ("apple", mac.c_str());
572   EXPECT_STREQ("apple", apple.c_str());
573 }
574 
TEST(FilePathTest,ToString)575 TEST(FilePathTest, ToString) {
576   const FilePath file("drink");
577   String str(file.ToString());
578   EXPECT_STREQ("drink", str.c_str());
579 }
580 
TEST(FilePathTest,RemoveExtension)581 TEST(FilePathTest, RemoveExtension) {
582   EXPECT_STREQ("app", FilePath("app.exe").RemoveExtension("exe").c_str());
583   EXPECT_STREQ("APP", FilePath("APP.EXE").RemoveExtension("exe").c_str());
584 }
585 
TEST(FilePathTest,RemoveExtensionWhenThereIsNoExtension)586 TEST(FilePathTest, RemoveExtensionWhenThereIsNoExtension) {
587   EXPECT_STREQ("app", FilePath("app").RemoveExtension("exe").c_str());
588 }
589 
TEST(FilePathTest,IsDirectory)590 TEST(FilePathTest, IsDirectory) {
591   EXPECT_FALSE(FilePath("cola").IsDirectory());
592   EXPECT_TRUE(FilePath("koala" GTEST_PATH_SEP_).IsDirectory());
593 }
594 
TEST(FilePathTest,IsAbsolutePath)595 TEST(FilePathTest, IsAbsolutePath) {
596   EXPECT_FALSE(FilePath("is" GTEST_PATH_SEP_ "relative").IsAbsolutePath());
597   EXPECT_FALSE(FilePath("").IsAbsolutePath());
598 #if GTEST_OS_WINDOWS
599   EXPECT_TRUE(FilePath("c:\\" GTEST_PATH_SEP_ "is_not"
600                        GTEST_PATH_SEP_ "relative").IsAbsolutePath());
601   EXPECT_FALSE(FilePath("c:foo" GTEST_PATH_SEP_ "bar").IsAbsolutePath());
602 #else
603   EXPECT_TRUE(FilePath(GTEST_PATH_SEP_ "is_not" GTEST_PATH_SEP_ "relative")
604               .IsAbsolutePath());
605 #endif  // GTEST_OS_WINDOWS
606 }
607 
608 }  // namespace
609 }  // namespace internal
610 }  // namespace testing
611 
612 #undef GTEST_PATH_SEP_
613