TestStreamDump.c

#include <stdio.h>
 
#include <winpr/stream.h>
#include <winpr/path.h>
#include <winpr/crypto.h>
 
#include <freerdp/freerdp.h>
#include <freerdp/streamdump.h>
 
#include "../streamdump.h"
 
static BOOL test_entry_read_write(void)
{
  BOOL rc = FALSE;
  FILE* fp = NULL;
  wStream* sw = NULL;
  wStream* sr = NULL;
  size_t offset = 0;
  UINT64 ts = 0;
  UINT32 flags = 0;
  BYTE tmp[16] = { 0 };
  char tmp2[64] = { 0 };
  char* name = NULL;
  size_t entrysize = sizeof(UINT64) /* timestamp */ + sizeof(BYTE) /* direction */ +
                     sizeof(UINT32) /* CRC */ + sizeof(UINT64) /* size */;
 
  winpr_RAND(tmp, sizeof(tmp));
 
  for (size_t x = 0; x < sizeof(tmp); x++)
    (void)_snprintf(&tmp2[x * 2], sizeof(tmp2) - 2 * x, "%02" PRIx8, tmp[x]);
  name = GetKnownSubPath(KNOWN_PATH_TEMP, tmp2);
  if (!name)
  {
    (void)fprintf(stderr, "[%s] Could not create temporary path\n", __func__);
    goto fail;
  }
 
  sw = Stream_New(NULL, 8123);
  sr = Stream_New(NULL, 1024);
  if (!sr || !sw)
  {
    (void)fprintf(stderr, "[%s] Could not create iostreams sw=%p, sr=%p\n", __func__, (void*)sw,
                  (void*)sr);
    goto fail;
  }
 
  winpr_RAND(Stream_Buffer(sw), Stream_Capacity(sw));
  entrysize += Stream_Capacity(sw);
  Stream_SetLength(sw, Stream_Capacity(sw));
 
  fp = fopen(name, "wb");
  if (!fp)
    goto fail;
  if (!stream_dump_write_line(fp, 0, sw))
    goto fail;
  (void)fclose(fp);
 
  fp = fopen(name, "rb");
  if (!fp)
    goto fail;
  if (!stream_dump_read_line(fp, sr, &ts, &offset, &flags))
    goto fail;
 
  if (entrysize != offset)
  {
    (void)fprintf(stderr, "[%s] offset %" PRIuz " bytes, entrysize %" PRIuz " bytes\n",
                  __func__, offset, entrysize);
    goto fail;
  }
 
  if (Stream_Length(sr) != Stream_Capacity(sw))
  {
    (void)fprintf(stderr, "[%s] Written %" PRIuz " bytes, read %" PRIuz " bytes\n", __func__,
                  Stream_Length(sr), Stream_Capacity(sw));
    goto fail;
  }
 
  if (memcmp(Stream_Buffer(sw), Stream_Buffer(sr), Stream_Capacity(sw)) != 0)
  {
    (void)fprintf(stderr, "[%s] Written data does not match data read back\n", __func__);
    goto fail;
  }
  rc = TRUE;
fail:
  Stream_Free(sr, TRUE);
  Stream_Free(sw, TRUE);
  if (fp)
    (void)fclose(fp);
  if (name)
    winpr_DeleteFile(name);
  free(name);
  (void)fprintf(stderr, "xxxxxxxxxxxxx %d\n", rc);
  return rc;
}
 
int TestStreamDump(int argc, char* argv[])
{
  WINPR_UNUSED(argc);
  WINPR_UNUSED(argv);
 
  if (!test_entry_read_write())
    return -1;
  return 0;
}