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Issue 1390023002: Add FileWriteMode::kCreateOrFail (Closed) Base URL: https://chromium.googlesource.com/crashpad/crashpad@master
Patch Set: Test that kReuseOrCreate can create Created 5 years, 2 months ago
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1 // Copyright 2015 The Crashpad Authors. All rights reserved. 1 // Copyright 2015 The Crashpad Authors. All rights reserved.
2 // 2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License. 4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at 5 // You may obtain a copy of the License at
6 // 6 //
7 // http://www.apache.org/licenses/LICENSE-2.0 7 // http://www.apache.org/licenses/LICENSE-2.0
8 // 8 //
9 // Unless required by applicable law or agreed to in writing, software 9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, 10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and 12 // See the License for the specific language governing permissions and
13 // limitations under the License. 13 // limitations under the License.
14 14
15 #include "test/scoped_temp_dir.h" 15 #include "test/scoped_temp_dir.h"
16 16
17 #include <errno.h>
18 #include <fcntl.h> 17 #include <fcntl.h>
19 #include <string.h> 18 #include <string.h>
20 #include <sys/stat.h>
21 19
22 #include "base/posix/eintr_wrapper.h" 20 #include "base/posix/eintr_wrapper.h"
23 #include "build/build_config.h" 21 #include "build/build_config.h"
24 #include "gtest/gtest.h" 22 #include "gtest/gtest.h"
25 #include "test/errors.h" 23 #include "test/errors.h"
24 #include "test/file.h"
26 25
27 #if defined(OS_POSIX) 26 #if defined(OS_POSIX)
28 #include <unistd.h> 27 #include <unistd.h>
29 #elif defined(OS_WIN) 28 #elif defined(OS_WIN)
30 #include <direct.h> 29 #include <direct.h>
31 #include <io.h> 30 #include <io.h>
32 #endif // OS_POSIX 31 #endif // OS_POSIX
33 32
34 namespace crashpad { 33 namespace crashpad {
35 namespace test { 34 namespace test {
36 namespace { 35 namespace {
37 36
38 bool FileExists(const base::FilePath& path) {
39 #if defined(OS_POSIX)
40 struct stat st;
41 int rv = lstat(path.value().c_str(), &st);
42 const char stat_function[] = "lstat";
43 #elif defined(OS_WIN)
44 struct _stat st;
45 int rv = _wstat(path.value().c_str(), &st);
46 const char stat_function[] = "_wstat";
47 #else
48 #error "Not implemented"
49 #endif
50 if (rv < 0) {
51 EXPECT_EQ(ENOENT, errno) << ErrnoMessage(stat_function) << " "
52 << path.value();
53 return false;
54 }
55 return true;
56 }
57
58 void CreateFile(const base::FilePath& path) { 37 void CreateFile(const base::FilePath& path) {
59 #if defined(OS_POSIX) 38 #if defined(OS_POSIX)
60 int fd = HANDLE_EINTR(creat(path.value().c_str(), 0644)); 39 int fd = HANDLE_EINTR(creat(path.value().c_str(), 0644));
61 ASSERT_GE(fd, 0) << ErrnoMessage("creat") << " " << path.value(); 40 ASSERT_GE(fd, 0) << ErrnoMessage("creat") << " " << path.value();
62 ASSERT_EQ(0, IGNORE_EINTR(close(fd))) 41 ASSERT_EQ(0, IGNORE_EINTR(close(fd)))
63 << ErrnoMessage("close") << " " << path.value(); 42 << ErrnoMessage("close") << " " << path.value();
64 #elif defined(OS_WIN) 43 #elif defined(OS_WIN)
65 int fd = _wcreat(path.value().c_str(), _S_IREAD | _S_IWRITE); 44 int fd = _wcreat(path.value().c_str(), _S_IREAD | _S_IWRITE);
66 ASSERT_GE(fd, 0) << ErrnoMessage("_wcreat") << " " << path.value(); 45 ASSERT_GE(fd, 0) << ErrnoMessage("_wcreat") << " " << path.value();
67 ASSERT_EQ(0, _close(fd)) << ErrnoMessage("_close") << " " << path.value(); 46 ASSERT_EQ(0, _close(fd)) << ErrnoMessage("_close") << " " << path.value();
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134 113
135 EXPECT_FALSE(FileExists(file1)); 114 EXPECT_FALSE(FileExists(file1));
136 EXPECT_FALSE(FileExists(file2)); 115 EXPECT_FALSE(FileExists(file2));
137 EXPECT_FALSE(FileExists(child_dir)); 116 EXPECT_FALSE(FileExists(child_dir));
138 EXPECT_FALSE(FileExists(parent)); 117 EXPECT_FALSE(FileExists(parent));
139 } 118 }
140 119
141 } // namespace 120 } // namespace
142 } // namespace test 121 } // namespace test
143 } // namespace crashpad 122 } // namespace crashpad
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