FreeRDP/libfreerdp/codec/test/TestFreeRDPCodecXCrush.c

#include <winpr/crt.h>
#include <winpr/print.h>

#include <freerdp/codec/xcrush.h>

static const BYTE TEST_BELLS_DATA[] = "for.whom.the.bell.tolls,.the.bell.tolls.for.thee!";

static const BYTE TEST_BELLS_DATA_XCRUSH[] =
	"\x12\x00\x66\x6f\x72\x2e\x77\x68\x6f\x6d\x2e\x74\x68\x65\x2e\x62"
	"\x65\x6c\x6c\x2e\x74\x6f\x6c\x6c\x73\x2c\x2e\x74\x68\x65\x2e\x62"
	"\x65\x6c\x6c\x2e\x74\x6f\x6c\x6c\x73\x2e\x66\x6f\x72\x2e\x74\x68"
	"\x65";

static const BYTE TEST_ISLAND_DATA[] =
	"No man is an island entire of itself; every man "
	"is a piece of the continent, a part of the main; "
	"if a clod be washed away by the sea, Europe "
	"is the less, as well as if a promontory were, as"
	"well as any manner of thy friends or of thine "
	"own were; any man's death diminishes me, "
	"because I am involved in mankind. "
	"And therefore never send to know for whom "
	"the bell tolls; it tolls for thee.";

static const BYTE TEST_ISLAND_DATA_XCRUSH[] =
	"\x12\x61\x4e\x6f\x20\x6d\x61\x6e\x20\x69\x73\x20\xf8\xd2\xd8\xc2"
	"\xdc\xc8\x40\xca\xdc\xe8\xd2\xe4\xca\x40\xde\xcc\x40\xd2\xe8\xe6"
	"\xca\xd8\xcc\x76\x40\xca\xec\xca\xe4\xf3\xfa\x71\x20\x70\x69\x65"
	"\x63\xfc\x12\xe8\xd0\xca\x40\xc6\xdf\xfb\xcd\xdf\xd0\x58\x40\xc2"
	"\x40\xe0\xc2\xe4\xe9\xfe\x63\xec\xc3\x6b\x0b\x4b\x71\xd9\x03\x4b"
	"\x37\xd7\x31\xb6\x37\xb2\x10\x31\x32\x90\x3b\xb0\xb9\xb4\x32\xb2"
	"\x10\x30\xbb\xb0\xbc\x90\x31\x3c\x90\x7e\x68\x73\x65\x61\x2c\x20"
	"\x45\x75\x72\x6f\x70\x65\xf2\x34\x7d\x38\x6c\x65\x73\x73\xf0\x69"
	"\xcc\x81\xdd\x95\xb1\xb0\x81\x85\xcf\xc0\x94\xe0\xe4\xde\xdb\xe2"
	"\xb3\x7f\x92\x4e\xec\xae\x4c\xbf\x86\x3f\x06\x0c\x2d\xde\x5d\x96"
	"\xe6\x57\x2f\x1e\x53\xc9\x03\x33\x93\x4b\x2b\x73\x23\x99\x03\x7f"
	"\xd2\xb6\x96\xef\x38\x1d\xdb\xbc\x24\x72\x65\x3b\xf5\x5b\xf8\x49"
	"\x3b\x99\x03\x23\x2b\x0b\xa3\x41\x03\x23\x4b\x6b\x4b\x73\x4f\x96"
	"\xce\x64\x0d\xbe\x19\x31\x32\xb1\xb0\xba\xb9\xb2\x90\x24\x90\x30"
	"\xb6\x90\x34\xb7\x3b\x37\xb6\x3b\x79\xd4\xd2\xdd\xec\x18\x6b\x69"
	"\x6e\x64\x2e\x20\x41\xf7\x33\xcd\x47\x26\x56\x66\xff\x74\x9b\xbd"
	"\xbf\x04\x0e\x7e\x31\x10\x3a\x37\x90\x35\xb7\x37\xbb\x90\x7d\x81"
	"\x03\xbb\x43\x7b\x6f\xa8\xe5\x8b\xd0\xf0\xe8\xde\xd8\xd8\xe7\xec"
	"\xf3\xa7\xe4\x7c\xa7\xe2\x9f\x01\x99\x4b\x80";

int test_XCrushCompressBells()
{
	int status;
	UINT32 Flags;
	UINT32 SrcSize;
	BYTE* pSrcData;
	UINT32 DstSize;
	BYTE* pDstData;
	UINT32 expectedSize;
	BYTE OutputBuffer[65536];
	XCRUSH_CONTEXT* xcrush;

	xcrush = xcrush_context_new(TRUE);

	SrcSize = sizeof(TEST_BELLS_DATA) - 1;
	pSrcData = (BYTE*) TEST_BELLS_DATA;
	expectedSize = sizeof(TEST_BELLS_DATA_XCRUSH) - 1;

	pDstData = OutputBuffer;
	DstSize = sizeof(OutputBuffer);
	ZeroMemory(OutputBuffer, sizeof(OutputBuffer));

	status = xcrush_compress(xcrush, pSrcData, SrcSize, &pDstData, &DstSize, &Flags);

	printf("status: %d Flags: 0x%04X DstSize: %d\n", status, Flags, DstSize);

	if (DstSize != expectedSize)
	{
		printf("XCrushCompressBells: output size mismatch: Actual: %d, Expected: %d\n", DstSize, expectedSize);

		printf("Actual\n");
		BitDump(pDstData, DstSize * 8, 0);

		printf("Expected\n");
		BitDump(TEST_BELLS_DATA_XCRUSH, expectedSize * 8, 0);

		return -1;
	}

	if (memcmp(pDstData, TEST_BELLS_DATA_XCRUSH, DstSize) != 0)
	{
		printf("XCrushCompressBells: output mismatch\n");

		printf("Actual\n");
		BitDump(pDstData, DstSize * 8, 0);

		printf("Expected\n");
		BitDump(TEST_BELLS_DATA_XCRUSH, expectedSize * 8, 0);

		return -1;
	}

	xcrush_context_free(xcrush);

	return 1;
}

int test_XCrushCompressIsland()
{
	int status;
	UINT32 Flags;
	UINT32 SrcSize;
	BYTE* pSrcData;
	UINT32 DstSize;
	BYTE* pDstData;
	UINT32 expectedSize;
	BYTE OutputBuffer[65536];
	XCRUSH_CONTEXT* xcrush;

	xcrush = xcrush_context_new(TRUE);

	SrcSize = sizeof(TEST_ISLAND_DATA) - 1;
	pSrcData = (BYTE*) TEST_ISLAND_DATA;
	expectedSize = sizeof(TEST_ISLAND_DATA_XCRUSH) - 1;

	pDstData = OutputBuffer;
	DstSize = sizeof(OutputBuffer);
	ZeroMemory(OutputBuffer, sizeof(OutputBuffer));

	status = xcrush_compress(xcrush, pSrcData, SrcSize, &pDstData, &DstSize, &Flags);

	printf("status: %d Flags: 0x%04X DstSize: %d\n", status, Flags, DstSize);

	if (DstSize != expectedSize)
	{
		printf("XCrushCompressIsland: output size mismatch: Actual: %d, Expected: %d\n", DstSize, expectedSize);

		printf("Actual\n");
		BitDump(pDstData, DstSize * 8, 0);

		printf("Expected\n");
		BitDump(TEST_ISLAND_DATA_XCRUSH, expectedSize * 8, 0);

		return -1;
	}

	if (memcmp(pDstData, TEST_ISLAND_DATA_XCRUSH, DstSize) != 0)
	{
		printf("XCrushCompressIsland: output mismatch\n");

		printf("Actual\n");
		BitDump(pDstData, DstSize * 8, 0);

		printf("Expected\n");
		BitDump(TEST_ISLAND_DATA_XCRUSH, expectedSize * 8, 0);

		return -1;
	}

	xcrush_context_free(xcrush);

	return 1;
}

int TestFreeRDPCodecXCrush(int argc, char* argv[])
{
	if (test_XCrushCompressBells() < 0)
		return -1;

	if (test_XCrushCompressIsland() < 0)
		return -1;

	return 0;
}