crashpad/test/file.cc
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

92 lines
2.4 KiB
C++

// Copyright 2015 The Crashpad Authors
//
// 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 "test/file.h"
#include <errno.h>
#include <sys/stat.h>
#include "base/logging.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "gtest/gtest.h"
#include "test/errors.h"
#if BUILDFLAG(IS_WIN)
#include <windows.h>
#endif
namespace crashpad {
namespace test {
bool FileExists(const base::FilePath& path) {
#if BUILDFLAG(IS_POSIX)
struct stat st;
int rv = lstat(path.value().c_str(), &st);
static constexpr char stat_function[] = "lstat";
#elif BUILDFLAG(IS_WIN)
struct _stat st;
int rv = _wstat(path.value().c_str(), &st);
static constexpr char stat_function[] = "_wstat";
#else
#error "Not implemented"
#endif
if (rv < 0) {
EXPECT_EQ(errno, ENOENT) << ErrnoMessage(stat_function) << " "
<< path.value();
return false;
}
return true;
}
bool RemoveFileIfExists(const base::FilePath& path) {
#if BUILDFLAG(IS_POSIX)
if (unlink(path.value().c_str()) != 0 && errno != ENOENT) {
PLOG(ERROR) << "unlink " << path.value();
return false;
}
#elif BUILDFLAG(IS_WIN)
if (!DeleteFile(path.value().c_str()) &&
GetLastError() != ERROR_FILE_NOT_FOUND) {
PLOG(ERROR) << "DeleteFile " << base::WideToUTF8(path.value());
return false;
}
#else
#error "Not implemented"
#endif
return true;
}
FileOffset FileSize(const base::FilePath& path) {
#if BUILDFLAG(IS_POSIX)
struct stat st;
int rv = lstat(path.value().c_str(), &st);
static constexpr char stat_function[] = "lstat";
#elif BUILDFLAG(IS_WIN)
struct _stati64 st;
int rv = _wstati64(path.value().c_str(), &st);
static constexpr char stat_function[] = "_wstati64";
#else
#error "Not implemented"
#endif
if (rv < 0) {
ADD_FAILURE() << ErrnoMessage(stat_function) << " " << path.value();
return -1;
}
return st.st_size;
}
} // namespace test
} // namespace crashpad