/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "runtime/os.hpp"
#include "unittest.hpp"
#define LOG_TEST_STRING_LITERAL "a (hopefully) unique log message for testing"
static inline bool string_contains_substring(const char* haystack, const char* needle) {
return strstr(haystack, needle) != NULL;
}
static inline bool file_exists(const char* filename) {
struct stat st;
return os::stat(filename, &st) == 0;
}
static inline void delete_file(const char* filename) {
if (!file_exists(filename)) {
return;
}
int ret = remove(filename);
EXPECT_TRUE(ret == 0 || errno == ENOENT) << "failed to remove file '" << filename << "': "
<< os::strerror(errno) << " (" << errno << ")";
}