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winmm/tests: Add more mmioSeek tests.

This commit is contained in:
Akihiro Sagawa 2012-11-13 00:26:42 +09:00 committed by Alexandre Julliard
parent 42bdb48c67
commit 10c7f5859c
1 changed files with 120 additions and 0 deletions
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120
dlls/winmm/tests/mmio.c
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@ -668,6 +668,125 @@ static void test_mmioOpen_fourcc(void)
mmioInstallIOProc(FOURCC_DOS, NULL, MMIO_REMOVEPROC);
}
static BOOL create_test_file(char *temp_file)
{
char temp_path[MAX_PATH];
DWORD ret, written;
HANDLE h;
ret = GetTempPath(sizeof(temp_path), temp_path);
ok(ret, "Failed to get a temp path, err %d\n", GetLastError());
if (!ret)
return FALSE;
ret = GetTempFileName(temp_path, "mmio", 0, temp_file);
ok(ret, "Failed to get a temp name, err %d\n", GetLastError());
if (!ret)
return FALSE;
h = CreateFileA(temp_file, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
ok(h != INVALID_HANDLE_VALUE, "Failed to create a file, err %d\n", GetLastError());
if (h == INVALID_HANDLE_VALUE) return FALSE;
ret = WriteFile(h, RIFF_buf, sizeof(RIFF_buf), &written, NULL);
ok(ret, "Failed to write a file, err %d\n", GetLastError());
CloseHandle(h);
if (!ret) DeleteFileA(temp_file);
return ret;
}
static void test_mmioSeek(void)
{
HMMIO hmmio;
MMIOINFO mmio;
LONG end, pos;
const LONG size = sizeof(RIFF_buf), offset = 16;
char test_file[MAX_PATH];
MMRESULT res;
/* test memory file */
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_MEM;
mmio.pchBuffer = (char*)&RIFF_buf;
mmio.cchBuffer = sizeof(RIFF_buf);
hmmio = mmioOpen(NULL, &mmio, MMIO_READ);
ok(hmmio != NULL, "mmioOpen error %u\n", mmio.wErrorRet);
if (hmmio != NULL) {
/* seek to the end */
end = mmioSeek(hmmio, 0, SEEK_END);
todo_wine ok(end == size, "expected %d, got %d\n", size, end);
/* seek backward from the end */
pos = mmioSeek(hmmio, offset, SEEK_END);
ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
mmioClose(hmmio, 0);
}
if (!create_test_file(test_file)) return;
/* test standard file without buffering */
hmmio = NULL;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_DOS;
mmio.pchBuffer = 0;
mmio.cchBuffer = 0;
hmmio = mmioOpen(test_file, &mmio, MMIO_READ);
ok(hmmio != NULL, "mmioOpen error %u\n", mmio.wErrorRet);
if (hmmio != NULL) {
/* seek to the end */
end = mmioSeek(hmmio, 0, SEEK_END);
ok(end == size, "expected %d, got %d\n", size, end);
/* test MMIOINFO values */
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
todo_wine ok(mmio.lBufOffset == size, "expected %d, got %d\n", size, mmio.lBufOffset);
ok(mmio.lDiskOffset == size, "expected %d, got %d\n", size, mmio.lDiskOffset);
/* seek backward from the end */
pos = mmioSeek(hmmio, offset, SEEK_END);
todo_wine ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
mmioClose(hmmio, 0);
}
/* test standard file with buffering */
hmmio = NULL;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_DOS;
mmio.pchBuffer = 0;
mmio.cchBuffer = 0;
hmmio = mmioOpen(test_file, &mmio, MMIO_READ | MMIO_ALLOCBUF);
ok(hmmio != NULL, "mmioOpen error %u\n", mmio.wErrorRet);
if (hmmio != NULL) {
/* seek to the end */
end = mmioSeek(hmmio, 0, SEEK_END);
ok(end == size, "expected %d, got %d\n", size, end);
/* test MMIOINFO values */
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == end, "expected %d, got %d\n", end, mmio.lBufOffset);
ok(mmio.lDiskOffset == size, "expected %d, got %d\n", size, mmio.lDiskOffset);
/* seek backward from the end */
pos = mmioSeek(hmmio, offset, SEEK_END);
ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
mmioClose(hmmio, 0);
}
DeleteFileA(test_file);
}
START_TEST(mmio)
{
/* Make it possible to run the tests against a specific AVI file in
@ -683,4 +802,5 @@ START_TEST(mmio)
test_mmioSetBuffer(NULL);
test_mmioSetBuffer(fname);
test_mmioOpen_fourcc();
test_mmioSeek();
}