taglib/tests/utils.h
Scott Wheeler 3bea9f6bee Don't use tempnam on UNIX
This silences the huge stream of warnings when building the tests.

I think I didn't break the Windows version in the process (though
it may make sense to use the built in Windows functions there
instead), but I don't have a Windows build environment here, so
I can't test.
2015-05-20 11:45:32 +02:00

110 lines
2.4 KiB
C++

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef _WIN32
#include <windows.h>
#else
#include <unistd.h>
#include <fcntl.h>
#include <sys/fcntl.h>
#include <sys/stat.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <fstream>
using namespace std;
inline string testFilePath(const string &filename)
{
return string(TESTS_DIR "data/") + filename;
}
#define TEST_FILE_PATH_C(f) testFilePath(f).c_str()
inline string copyFile(const string &filename, const string &ext)
{
#ifdef _WIN32
char *testFileNameBody = tempnam(NULL, NULL);
string testFileName = string(newname_c) + ext;
free(testFileNameBody);
string sourceFileName = testFilePath(filename) + ext;
CopyFileA(sourceFileName.c_str(), testFileName.c_str(), FALSE);
SetFileAttributesA(testFileName, GetFileAttributesA(testFileName) & ~FILE_ATTRIBUTE_READONLY);
return testFileName;
#else
char testFileName[1024];
snprintf(testFileName, sizeof(testFileName), "/%s/taglib-test-XXXXXX%s", P_tmpdir, ext.c_str());
mkstemps(testFileName, 6);
string sourceFileName = testFilePath(filename) + ext;
ifstream source(sourceFileName, std::ios::binary);
ofstream destination(testFileName, std::ios::binary);
destination << source.rdbuf();
return string(testFileName);
#endif
}
inline void deleteFile(const string &filename)
{
remove(filename.c_str());
}
inline bool fileEqual(const string &filename1, const string &filename2)
{
char buf1[BUFSIZ];
char buf2[BUFSIZ];
ifstream stream1(filename1.c_str(), ios_base::in | ios_base::binary);
ifstream stream2(filename2.c_str(), ios_base::in | ios_base::binary);
if(!stream1 && !stream2) return true;
if(!stream1 || !stream2) return false;
for(;;)
{
stream1.read(buf1, BUFSIZ);
stream2.read(buf2, BUFSIZ);
streamsize n1 = stream1.gcount();
streamsize n2 = stream2.gcount();
if(n1 != n2) return false;
if(n1 == 0) break;
if(memcmp(buf1, buf2, n1) != 0) return false;
}
return stream1.good() == stream2.good();
}
class ScopedFileCopy
{
public:
ScopedFileCopy(const string &filename, const string &ext, bool deleteFile=true)
{
m_deleteFile = deleteFile;
m_filename = copyFile(filename, ext);
}
~ScopedFileCopy()
{
if(m_deleteFile)
deleteFile(m_filename);
}
string fileName()
{
return m_filename;
}
private:
bool m_deleteFile;
string m_filename;
};