hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
35 lines
830 B
C++
35 lines
830 B
C++
// Copyright 2019 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "testing/util/read_file.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
namespace openscreen {
|
|
|
|
std::string ReadEntireFileToString(absl::string_view filename) {
|
|
FILE* file = fopen(filename.data(), "r");
|
|
if (file == nullptr) {
|
|
return {};
|
|
}
|
|
fseek(file, 0, SEEK_END);
|
|
long file_size = ftell(file);
|
|
fseek(file, 0, SEEK_SET);
|
|
std::string contents(file_size, 0);
|
|
int bytes_read = 0;
|
|
while (bytes_read < file_size) {
|
|
size_t ret = fread(&contents[bytes_read], 1, file_size - bytes_read, file);
|
|
if (ret == 0 && ferror(file)) {
|
|
return {};
|
|
} else {
|
|
bytes_read += ret;
|
|
}
|
|
}
|
|
fclose(file);
|
|
|
|
return contents;
|
|
}
|
|
|
|
} // namespace openscreen
|