TestFreeRDPCodecNCrush.c

#include <winpr/crt.h>
#include <winpr/print.h>
 
#include "../ncrush.h"
 
static const BYTE TEST_BELLS_DATA[] = "for.whom.the.bell.tolls,.the.bell.tolls.for.thee!";
 
static const BYTE TEST_BELLS_NCRUSH[] =
    "\xfb\x1d\x7e\xe4\xda\xc7\x1d\x70\xf8\xa1\x6b\x1f\x7d\xc0\xbe\x6b"
    "\xef\xb5\xef\x21\x87\xd0\xc5\xe1\x85\x71\xd4\x10\x16\xe7\xda\xfb"
    "\x1d\x7e\xe4\xda\x47\x1f\xb0\xef\xbe\xbd\xff\x2f";
 
static BOOL test_NCrushCompressBells(void)
{
  BOOL rc = FALSE;
  int status = 0;
  UINT32 Flags = 0;
  const BYTE* pDstData = NULL;
  BYTE OutputBuffer[65536] = { 0 };
  const UINT32 SrcSize = sizeof(TEST_BELLS_DATA) - 1;
  const BYTE* pSrcData = TEST_BELLS_DATA;
  const UINT32 expectedSize = sizeof(TEST_BELLS_NCRUSH) - 1;
  UINT32 DstSize = sizeof(OutputBuffer);
  NCRUSH_CONTEXT* ncrush = ncrush_context_new(TRUE);
 
  if (!ncrush)
    return rc;
 
  status = ncrush_compress(ncrush, pSrcData, SrcSize, OutputBuffer, &pDstData, &DstSize, &Flags);
 
  if (status < 0)
    goto fail;
 
  printf("status: %d Flags: 0x%08" PRIX32 " DstSize: %" PRIu32 "\n", status, Flags, DstSize);
 
  if (DstSize != expectedSize)
  {
    printf("NCrushCompressBells: output size mismatch: Actual: %" PRIu32 ", Expected: %" PRIu32
           "\n",
           DstSize, expectedSize);
    printf("Actual\n");
    BitDump(__func__, WLOG_INFO, pDstData, DstSize * 8, 0);
    printf("Expected\n");
    BitDump(__func__, WLOG_INFO, TEST_BELLS_NCRUSH, expectedSize * 8, 0);
    goto fail;
  }
 
  if (memcmp(pDstData, TEST_BELLS_NCRUSH, DstSize) != 0)
  {
    printf("NCrushCompressBells: output mismatch\n");
    printf("Actual\n");
    BitDump(__func__, WLOG_INFO, pDstData, DstSize * 8, 0);
    printf("Expected\n");
    BitDump(__func__, WLOG_INFO, TEST_BELLS_NCRUSH, expectedSize * 8, 0);
    goto fail;
  }
 
  rc = TRUE;
fail:
  ncrush_context_free(ncrush);
  return rc;
}
 
static BOOL test_NCrushDecompressBells(void)
{
  BOOL rc = FALSE;
  int status = 0;
  UINT32 Flags = 0;
  const BYTE* pSrcData = NULL;
  UINT32 SrcSize = 0;
  UINT32 DstSize = 0;
  UINT32 expectedSize = 0;
  const BYTE* pDstData = NULL;
  NCRUSH_CONTEXT* ncrush = ncrush_context_new(FALSE);
 
  if (!ncrush)
    return rc;
 
  SrcSize = sizeof(TEST_BELLS_NCRUSH) - 1;
  pSrcData = (const BYTE*)TEST_BELLS_NCRUSH;
  Flags = PACKET_COMPRESSED | 2;
  expectedSize = sizeof(TEST_BELLS_DATA) - 1;
  status = ncrush_decompress(ncrush, pSrcData, SrcSize, &pDstData, &DstSize, Flags);
 
  if (status < 0)
    goto fail;
 
  printf("Flags: 0x%08" PRIX32 " DstSize: %" PRIu32 "\n", Flags, DstSize);
 
  if (DstSize != expectedSize)
  {
    printf("NCrushDecompressBells: output size mismatch: Actual: %" PRIu32
           ", Expected: %" PRIu32 "\n",
           DstSize, expectedSize);
    goto fail;
  }
 
  if (memcmp(pDstData, TEST_BELLS_DATA, DstSize) != 0)
  {
    printf("NCrushDecompressBells: output mismatch\n");
    goto fail;
  }
 
  rc = TRUE;
fail:
  ncrush_context_free(ncrush);
  return rc;
}
 
int TestFreeRDPCodecNCrush(int argc, char* argv[])
{
  WINPR_UNUSED(argc);
  WINPR_UNUSED(argv);
 
  if (!test_NCrushCompressBells())
    return -1;
 
  if (!test_NCrushDecompressBells())
    return -1;
 
  return 0;
}