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Issue 723343002: Update from https://crrev.com/304121 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 6 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "base/files/file.h" 5 #include "base/files/file.h"
6 #include "base/files/file_util.h" 6 #include "base/files/file_util.h"
7 #include "base/files/scoped_temp_dir.h" 7 #include "base/files/scoped_temp_dir.h"
8 #include "base/memory/scoped_ptr.h"
8 #include "base/time/time.h" 9 #include "base/time/time.h"
9 #include "testing/gtest/include/gtest/gtest.h" 10 #include "testing/gtest/include/gtest/gtest.h"
10 11
11 using base::File; 12 using base::File;
12 using base::FilePath; 13 using base::FilePath;
13 14
14 TEST(FileTest, Create) { 15 TEST(FileTest, Create) {
15 base::ScopedTempDir temp_dir; 16 base::ScopedTempDir temp_dir;
16 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); 17 ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
17 FilePath file_path = temp_dir.path().AppendASCII("create_file_1"); 18 FilePath file_path = temp_dir.path().AppendASCII("create_file_1");
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459 NULL)); 460 NULL));
460 ASSERT_TRUE(dir.IsValid()); 461 ASSERT_TRUE(dir.IsValid());
461 462
462 base::File::Info info; 463 base::File::Info info;
463 EXPECT_TRUE(dir.GetInfo(&info)); 464 EXPECT_TRUE(dir.GetInfo(&info));
464 EXPECT_TRUE(info.is_directory); 465 EXPECT_TRUE(info.is_directory);
465 EXPECT_FALSE(info.is_symbolic_link); 466 EXPECT_FALSE(info.is_symbolic_link);
466 EXPECT_EQ(0, info.size); 467 EXPECT_EQ(0, info.size);
467 } 468 }
468 #endif // defined(OS_WIN) 469 #endif // defined(OS_WIN)
470
471 #if defined(OS_POSIX) && defined(GTEST_HAS_DEATH_TEST)
472 TEST(FileTest, MemoryCorruption) {
473 {
474 // Test that changing the checksum value is detected.
475 base::File file;
476 EXPECT_NE(file.file_.file_memory_checksum_,
477 implicit_cast<unsigned int>(file.GetPlatformFile()));
478 file.file_.file_memory_checksum_ = file.GetPlatformFile();
479 EXPECT_DEATH(file.IsValid(), "");
480
481 file.file_.UpdateChecksum(); // Do not crash on File::~File().
482 }
483
484 {
485 // Test that changing the file descriptor value is detected.
486 base::File file;
487 file.file_.file_.reset(17);
488 EXPECT_DEATH(file.IsValid(), "");
489
490 // Do not crash on File::~File().
491 ignore_result(file.file_.file_.release());
492 file.file_.UpdateChecksum();
493 }
494
495 {
496 // Test that GetPlatformFile() checks for corruption.
497 base::File file;
498 file.file_.file_memory_checksum_ = file.GetPlatformFile();
499 EXPECT_DEATH(file.GetPlatformFile(), "");
500
501 file.file_.UpdateChecksum(); // Do not crash on File::~File().
502 }
503
504 {
505 // Test that the base::File destructor checks for corruption.
506 scoped_ptr<base::File> file(new File());
507 file->file_.file_memory_checksum_ = file->GetPlatformFile();
508 EXPECT_DEATH(file.reset(), "");
509
510 // Do not crash on this thread's destructor call.
511 file->file_.UpdateChecksum();
512 }
513
514 {
515 // Test that the base::File constructor checks for corruption.
516 base::File file;
517 file.file_.file_memory_checksum_ = file.GetPlatformFile();
518 EXPECT_DEATH(File f(file.Pass()), "");
519
520 file.file_.UpdateChecksum(); // Do not crash on File::~File().
521 }
522
523 {
524 // Test that doing IO checks for corruption.
525 base::File file;
526 file.file_.file_.reset(17); // A fake open FD value.
527
528 EXPECT_DEATH(file.Seek(File::FROM_BEGIN, 0), "");
529 EXPECT_DEATH(file.Read(0, NULL, 0), "");
530 EXPECT_DEATH(file.ReadAtCurrentPos(NULL, 0), "");
531 EXPECT_DEATH(file.Write(0, NULL, 0), "");
532
533 ignore_result(file.file_.file_.release());
534 file.file_.UpdateChecksum();
535 }
536 }
537 #endif // defined(OS_POSIX)
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