winmm: Add a bunch of new mmio tests which discover some bugs in mmio handling.
diff --git a/dlls/winmm/tests/mmio.c b/dlls/winmm/tests/mmio.c
index d7218ea..69f351e 100644
--- a/dlls/winmm/tests/mmio.c
+++ b/dlls/winmm/tests/mmio.c
@@ -45,6 +45,21 @@
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
+static void expect_buf_offset_dbg(HMMIO hmmio, LONG off, int line)
+{
+ MMIOINFO mmio;
+ LONG ret;
+
+ memset(&mmio, 0, sizeof(mmio));
+ ret = mmioGetInfo(hmmio, &mmio, 0);
+ ok_(__FILE__, line)(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
+ ok_(__FILE__, line)(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok_(__FILE__, line)(ret == off, "expected %d, got %d\n", off, ret);
+}
+
+#define expect_buf_offset(a1, a2) expect_buf_offset_dbg(a1, a2, __LINE__)
+
static void test_mmioDescend(char *fname)
{
MMRESULT ret;
@@ -64,23 +79,31 @@
}
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
+ expect_buf_offset(hmmio, 0);
+
/* first normal RIFF AVI parsing */
ret = mmioDescend(hmmio, &ckRiff, NULL, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ckRiff.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ckRiff.ckid);
ok(ckRiff.fccType == formtypeAVI, "wrong fccType: %04x\n", ckRiff.fccType);
+ ok(ckRiff.dwDataOffset == 8, "expected 8 got %u\n", ckRiff.dwDataOffset);
trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
(LPCSTR)&ckRiff.ckid, ckRiff.cksize, (LPCSTR)&ckRiff.fccType,
ckRiff.dwDataOffset, ckRiff.dwFlags);
+ expect_buf_offset(hmmio, 12);
+
ret = mmioDescend(hmmio, &ckList, &ckRiff, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ckList.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ckList.ckid);
ok(ckList.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ckList.fccType);
+ ok(ckList.dwDataOffset == 20, "expected 20 got %u\n", ckList.dwDataOffset);
trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
(LPCSTR)&ckList.ckid, ckList.cksize, (LPCSTR)&ckList.fccType,
ckList.dwDataOffset, ckList.dwFlags);
+ expect_buf_offset(hmmio, 24);
+
ret = mmioDescend(hmmio, &ck, &ckList, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == ckidAVIMAINHDR, "wrong ckid: %04x\n", ck.ckid);
@@ -89,8 +112,11 @@
(LPCSTR)&ck.ckid, ck.cksize, (LPCSTR)&ck.fccType,
ck.dwDataOffset, ck.dwFlags);
+ expect_buf_offset(hmmio, 32);
+
/* Skip chunk data */
- mmioSeek(hmmio, ck.cksize, SEEK_CUR);
+ ret = mmioSeek(hmmio, ck.cksize, SEEK_CUR);
+ ok(ret == 0x58, "expected 0x58, got %#x\n", ret);
ret = mmioDescend(hmmio, &ckList, &ckList, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
@@ -100,6 +126,8 @@
(LPCSTR)&ckList.ckid, ckList.cksize, (LPCSTR)&ckList.fccType,
ckList.dwDataOffset, ckList.dwFlags);
+ expect_buf_offset(hmmio, 100);
+
ret = mmioDescend(hmmio, &ck, &ckList, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == ckidSTREAMHEADER, "wrong ckid: %04x\n", ck.ckid);
@@ -108,6 +136,8 @@
(LPCSTR)&ck.ckid, ck.cksize, (LPCSTR)&ck.fccType,
ck.dwDataOffset, ck.dwFlags);
+ expect_buf_offset(hmmio, 108);
+
/* test various mmioDescend flags */
mmioSeek(hmmio, 0, SEEK_SET);
@@ -224,6 +254,17 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
+ ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
+ if (mmio.fccIOProc == FOURCC_DOS)
+ ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
+ else
+ ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
+ ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
mmioClose(hmmio, 0);
@@ -242,6 +283,14 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "expected 0, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
+ 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, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
mmioClose(hmmio, 0);
@@ -260,6 +309,16 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "expected 0, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == NULL, "expected NULL\n");
+ ok(mmio.pchNext == NULL, "expected NULL\n");
+ ok(mmio.pchEndRead == NULL, "expected NULL\n");
+ ok(mmio.pchEndWrite == NULL, "expected NULL\n");
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+#if 0 /* remove once passes under Wine */
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
+#endif
mmioClose(hmmio, 0);
@@ -278,6 +337,19 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 256, "expected 256, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer != NULL, "expected not NULL\n");
+ ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
+ if (mmio.fccIOProc == FOURCC_DOS)
+ ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
+ else
+ ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
+ ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+#if 0 /* remove once passes under Wine */
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
+#endif
mmioClose(hmmio, 0);
@@ -296,6 +368,17 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
+ ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
+ if (mmio.fccIOProc == FOURCC_DOS)
+ ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
+ else
+ ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
+ ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
mmioClose(hmmio, 0);
@@ -314,6 +397,19 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == MMIO_DEFAULTBUFFER, "expected MMIO_DEFAULTBUFFER, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer != NULL, "expected not NULL\n");
+ ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
+ if (mmio.fccIOProc == FOURCC_DOS)
+ ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
+ else
+ ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
+ ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+#if 0 /* remove once passes under Wine */
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
+#endif
mmioClose(hmmio, 0);
@@ -332,6 +428,19 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 256, "expected 256, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer != NULL, "expected not NULL\n");
+ ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
+ if (mmio.fccIOProc == FOURCC_DOS)
+ ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
+ else
+ ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
+ ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+#if 0 /* remove once passes under Wine */
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
+#endif
mmioClose(hmmio, 0);
@@ -356,6 +465,17 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == MMIO_DEFAULTBUFFER, "expected MMIO_DEFAULTBUFFER, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
+ ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
+ if (mmio.fccIOProc == FOURCC_DOS)
+ ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
+ else
+ ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
+ ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
mmioClose(hmmio, 0);
}
@@ -387,6 +507,17 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
+ ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
+ if (mmio.fccIOProc == FOURCC_DOS)
+ ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
+ else
+ ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
+ ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
ret = mmioSetBuffer(hmmio, NULL, 0, 0);
ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
@@ -399,6 +530,18 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "got not 0\n");
ok(mmio.pchBuffer == NULL, "got not NULL buf\n");
+ 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, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
+#if 0 /* remove once passes under Wine */
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+#endif
+
+#if 0 /* remove once passes under Wine */
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
+#endif
ret = mmioSetBuffer(hmmio, NULL, 0, MMIO_ALLOCBUF);
ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
@@ -411,6 +554,18 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "got not 0\n");
ok(mmio.pchBuffer == NULL, "got not NULL buf\n");
+ 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, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
+#if 0 /* remove once passes under Wine */
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+#endif
+
+#if 0 /* remove once passes under Wine */
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
+#endif
ret = mmioSetBuffer(hmmio, buf, 0, MMIO_ALLOCBUF);
ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
@@ -423,6 +578,18 @@
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "got not 0\n");
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
+ 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, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
+#if 0 /* remove once passes under Wine */
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+#endif
+
+#if 0 /* remove once passes under Wine */
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
+#endif
ret = mmioSetBuffer(hmmio, NULL, 256, MMIO_WRITE|MMIO_ALLOCBUF);
ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
@@ -436,6 +603,18 @@
ok(mmio.cchBuffer == 256, "got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer != NULL, "expected not NULL\n");
ok(mmio.pchBuffer != buf, "expected != buf\n");
+ ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
+ ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", buf, mmio.pchEndRead);
+ ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
+#if 0 /* remove once passes under Wine */
+ ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
+ ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
+#endif
+
+#if 0 /* remove once passes under Wine */
+ ret = mmioSeek(hmmio, 0, SEEK_CUR);
+ ok(ret == 0, "expected 0, got %d\n", ret);
+#endif
mmioClose(hmmio, 0);
}
