1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/file_util.h"
6 #include "base/memory/scoped_temp_dir.h"
7 #include "base/platform_file.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9
TEST(ScopedTempDir,FullPath)10 TEST(ScopedTempDir, FullPath) {
11 FilePath test_path;
12 file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("scoped_temp_dir"),
13 &test_path);
14
15 // Against an existing dir, it should get destroyed when leaving scope.
16 EXPECT_TRUE(file_util::DirectoryExists(test_path));
17 {
18 ScopedTempDir dir;
19 EXPECT_TRUE(dir.Set(test_path));
20 EXPECT_TRUE(dir.IsValid());
21 }
22 EXPECT_FALSE(file_util::DirectoryExists(test_path));
23
24 {
25 ScopedTempDir dir;
26 EXPECT_TRUE(dir.Set(test_path));
27 // Now the dir doesn't exist, so ensure that it gets created.
28 EXPECT_TRUE(file_util::DirectoryExists(test_path));
29 // When we call Release(), it shouldn't get destroyed when leaving scope.
30 FilePath path = dir.Take();
31 EXPECT_EQ(path.value(), test_path.value());
32 EXPECT_FALSE(dir.IsValid());
33 }
34 EXPECT_TRUE(file_util::DirectoryExists(test_path));
35
36 // Clean up.
37 {
38 ScopedTempDir dir;
39 EXPECT_TRUE(dir.Set(test_path));
40 }
41 EXPECT_FALSE(file_util::DirectoryExists(test_path));
42 }
43
TEST(ScopedTempDir,TempDir)44 TEST(ScopedTempDir, TempDir) {
45 // In this case, just verify that a directory was created and that it's a
46 // child of TempDir.
47 FilePath test_path;
48 {
49 ScopedTempDir dir;
50 EXPECT_TRUE(dir.CreateUniqueTempDir());
51 test_path = dir.path();
52 EXPECT_TRUE(file_util::DirectoryExists(test_path));
53 FilePath tmp_dir;
54 EXPECT_TRUE(file_util::GetTempDir(&tmp_dir));
55 EXPECT_TRUE(test_path.value().find(tmp_dir.value()) != std::string::npos);
56 }
57 EXPECT_FALSE(file_util::DirectoryExists(test_path));
58 }
59
TEST(ScopedTempDir,UniqueTempDirUnderPath)60 TEST(ScopedTempDir, UniqueTempDirUnderPath) {
61 // Create a path which will contain a unique temp path.
62 FilePath base_path;
63 file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("base_dir"),
64 &base_path);
65
66 FilePath test_path;
67 {
68 ScopedTempDir dir;
69 EXPECT_TRUE(dir.CreateUniqueTempDirUnderPath(base_path));
70 test_path = dir.path();
71 EXPECT_TRUE(file_util::DirectoryExists(test_path));
72 EXPECT_TRUE(base_path.IsParent(test_path));
73 EXPECT_TRUE(test_path.value().find(base_path.value()) != std::string::npos);
74 }
75 EXPECT_FALSE(file_util::DirectoryExists(test_path));
76 }
77
TEST(ScopedTempDir,MultipleInvocations)78 TEST(ScopedTempDir, MultipleInvocations) {
79 ScopedTempDir dir;
80 EXPECT_TRUE(dir.CreateUniqueTempDir());
81 EXPECT_FALSE(dir.CreateUniqueTempDir());
82 EXPECT_TRUE(dir.Delete());
83 EXPECT_TRUE(dir.CreateUniqueTempDir());
84 EXPECT_FALSE(dir.CreateUniqueTempDir());
85 ScopedTempDir other_dir;
86 EXPECT_TRUE(other_dir.Set(dir.Take()));
87 EXPECT_TRUE(dir.CreateUniqueTempDir());
88 EXPECT_FALSE(dir.CreateUniqueTempDir());
89 EXPECT_FALSE(other_dir.CreateUniqueTempDir());
90 }
91
92 #if defined(OS_WIN)
TEST(ScopedTempDir,LockedTempDir)93 TEST(ScopedTempDir, LockedTempDir) {
94 ScopedTempDir dir;
95 EXPECT_TRUE(dir.CreateUniqueTempDir());
96 int file_flags = base::PLATFORM_FILE_CREATE_ALWAYS |
97 base::PLATFORM_FILE_WRITE;
98 base::PlatformFileError error_code = base::PLATFORM_FILE_OK;
99 FilePath file_path(dir.path().Append(FILE_PATH_LITERAL("temp")));
100 base::PlatformFile file = base::CreatePlatformFile(file_path, file_flags,
101 NULL, &error_code);
102 EXPECT_NE(base::kInvalidPlatformFileValue, file);
103 EXPECT_EQ(base::PLATFORM_FILE_OK, error_code);
104 EXPECT_FALSE(dir.Delete()); // We should not be able to delete.
105 EXPECT_FALSE(dir.path().empty()); // We should still have a valid path.
106 EXPECT_TRUE(base::ClosePlatformFile(file));
107 // Now, we should be able to delete.
108 EXPECT_TRUE(dir.Delete());
109 }
110 #endif // defined(OS_WIN)
111