TestGdiGfx.c

 
#include <winpr/winpr.h>
#include <freerdp/utils/gfx.h>
 
static bool test(uint32_t flags, size_t bufferlen)
{
  char* buffer = calloc(bufferlen + 10, 1);
  WINPR_ASSERT(buffer);
 
  const char* val = rdpgfx_caps_flags_str(flags, buffer, bufferlen);
  const size_t len = strnlen(buffer, bufferlen);
  size_t vlen = 0;
  if (val)
    vlen = strnlen(val, bufferlen);
  printf("0x%" PRIx32 " [%" PRIu32 "]: %s\n", flags, bufferlen, buffer);
  free(buffer);
  if (!val)
    return false;
  if (len != vlen)
    return false;
  if (bufferlen > 0)
  {
    if (len >= bufferlen)
      return false;
  }
  return true;
}
 
int TestGdiGfx(WINPR_ATTR_UNUSED int argc, WINPR_ATTR_UNUSED char* argv[])
{
  if (!test(0, 0))
    return -1;
  if (!test(0, 128))
    return -1;
  if (!test(UINT32_MAX, 0))
    return -1;
  if (!test(UINT32_MAX, 64))
    return -1;
  if (!test(UINT32_MAX, 128))
    return -1;
  if (!test(UINT32_MAX, 384))
    return -1;
 
  uint32_t mask = 0xaaaaaaaa;
  if (!test(mask, 0))
    return -1;
  if (!test(mask, 64))
    return -1;
  if (!test(mask, 128))
    return -1;
  if (!test(mask, 384))
    return -1;
  return 0;
}