gstvalue.c

gnash 在pc和嵌入式下开发需要的源码

}

GST_END_TEST;

GST_START_TEST (test_deserialize_string)
{
  struct
  {
    gchar *from;
    gchar *to;
  } tests[] = {
    {
    "", ""},                    /* empty strings */
    {
    "\"\"", ""},                /* FAILURES */
    {
    "\"", NULL},                /* missing second quote */
    {
    "\"Hello\\ World", NULL},   /* missing second quote */
    {
    "\"\\", NULL},              /* quote at end, missing second quote */
    {
    "\"\\0", NULL},             /* missing second quote */
    {
    "\"\\0\"", NULL},           /* unfinished escaped character */
    {
    "\" \"", NULL},             /* spaces must be escaped */
#if 0
        /* FIXME 0.9: this test should fail, but it doesn't */
    {
    "tüüt", NULL}             /* string with special chars must be escaped */
#endif
  };
  guint i;
  GValue v = { 0, };
  gboolean ret = TRUE;

  g_value_init (&v, G_TYPE_STRING);
  for (i = 0; i < G_N_ELEMENTS (tests); i++) {
    if (gst_value_deserialize (&v, tests[i].from)) {
      fail_if (tests[i].to == NULL,
          "I got %s instead of a failure", g_value_get_string (&v));
      fail_unless (g_str_equal (g_value_get_string (&v), tests[i].to),
          "\nwanted: %s\ngot    : %s", tests[i].to, g_value_get_string (&v));
    } else {
      fail_if (tests[i].to != NULL, "failed, but wanted: %s", tests[i].to);
      ret = FALSE;
    }
  }
  g_value_unset (&v);
}

GST_END_TEST;

GST_START_TEST (test_value_compare)
{
  GValue value1 = { 0 };
  GValue value2 = { 0 };
  GValue tmp = { 0 };

  g_value_init (&value1, G_TYPE_INT);
  g_value_set_int (&value1, 10);
  g_value_init (&value2, G_TYPE_INT);
  g_value_set_int (&value2, 20);
  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
  fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
  g_value_unset (&value1);
  g_value_unset (&value2);

  g_value_init (&value1, G_TYPE_DOUBLE);
  g_value_set_double (&value1, 10);
  g_value_init (&value2, G_TYPE_DOUBLE);
  g_value_set_double (&value2, 20);
  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
  fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
  g_value_unset (&value1);
  g_value_unset (&value2);

  g_value_init (&value1, G_TYPE_STRING);
  g_value_set_string (&value1, "a");
  g_value_init (&value2, G_TYPE_STRING);
  g_value_set_string (&value2, "b");
  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
  fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
  g_value_unset (&value1);
  g_value_unset (&value2);

  g_value_init (&value1, GST_TYPE_FOURCC);
  gst_value_set_fourcc (&value1, GST_MAKE_FOURCC ('a', 'b', 'c', 'd'));
  g_value_init (&value2, GST_TYPE_FOURCC);
  gst_value_set_fourcc (&value2, GST_MAKE_FOURCC ('1', '2', '3', '4'));
  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_UNORDERED);
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
  g_value_unset (&value1);
  g_value_unset (&value2);

  /* comparing 2/3 with 3/4 */
  g_value_init (&value1, GST_TYPE_FRACTION);
  gst_value_set_fraction (&value1, 2, 3);
  g_value_init (&value2, GST_TYPE_FRACTION);
  gst_value_set_fraction (&value2, 3, 4);
  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
  fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
  g_value_unset (&value1);
  g_value_unset (&value2);

  /* comparing -4/5 with 2/-3 */
  g_value_init (&value1, GST_TYPE_FRACTION);
  gst_value_set_fraction (&value1, -4, 5);
  g_value_init (&value2, GST_TYPE_FRACTION);
  gst_value_set_fraction (&value2, 2, -3);
  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
  fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
  g_value_unset (&value1);
  g_value_unset (&value2);

  /* comparing 10/100 with 200/2000 */
  g_value_init (&value1, GST_TYPE_FRACTION);
  gst_value_set_fraction (&value1, 10, 100);
  g_value_init (&value2, GST_TYPE_FRACTION);
  gst_value_set_fraction (&value2, 200, 2000);
  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL);
  g_value_unset (&value1);
  g_value_unset (&value2);

  /* comparing -4/5 with 2/-3 */
  g_value_init (&value1, GST_TYPE_FRACTION);
  gst_value_set_fraction (&value1, -4, 5);
  g_value_init (&value2, GST_TYPE_FRACTION);
  gst_value_set_fraction (&value2, 2, -3);
  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
  fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
  g_value_unset (&value1);
  g_value_unset (&value2);

  /* Check that lists are equal regardless of order */
  g_value_init (&value1, GST_TYPE_LIST);
  g_value_init (&tmp, G_TYPE_INT);
  g_value_set_int (&tmp, 1);
  gst_value_list_append_value (&value1, &tmp);
  g_value_set_int (&tmp, 2);
  gst_value_list_append_value (&value1, &tmp);
  g_value_set_int (&tmp, 3);
  gst_value_list_append_value (&value1, &tmp);
  g_value_set_int (&tmp, 4);
  gst_value_list_append_value (&value1, &tmp);

  g_value_init (&value2, GST_TYPE_LIST);
  g_value_set_int (&tmp, 4);
  gst_value_list_append_value (&value2, &tmp);
  g_value_set_int (&tmp, 3);
  gst_value_list_append_value (&value2, &tmp);
  g_value_set_int (&tmp, 2);
  gst_value_list_append_value (&value2, &tmp);
  g_value_set_int (&tmp, 1);
  gst_value_list_append_value (&value2, &tmp);

  fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
      "value lists with different order were not equal when they should be");
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL,
      "value lists with same order were not equal when they should be");
  fail_unless (gst_value_compare (&value2, &value2) == GST_VALUE_EQUAL,
      "value lists with same order were not equal when they should be");

  /* Carry over the lists to this next check: */
  /* Lists with different sizes are unequal */
  g_value_set_int (&tmp, 1);
  gst_value_list_append_value (&value2, &tmp);

  fail_if (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
      "Value lists with different size were equal when they shouldn't be");

  /* Carry over the lists to this next check: */
  /* Lists with same size but list1 contains one more element not in list2 */
  g_value_set_int (&tmp, 5);
  gst_value_list_append_value (&value1, &tmp);

  fail_if (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
      "Value lists with different elements were equal when they shouldn't be");
  fail_if (gst_value_compare (&value2, &value1) == GST_VALUE_EQUAL,
      "Value lists with different elements were equal when they shouldn't be");

  g_value_unset (&value1);
  g_value_unset (&value2);
  g_value_unset (&tmp);

  /* Arrays are only equal when in the same order */
  g_value_init (&value1, GST_TYPE_ARRAY);
  g_value_init (&tmp, G_TYPE_INT);
  g_value_set_int (&tmp, 1);
  gst_value_array_append_value (&value1, &tmp);
  g_value_set_int (&tmp, 2);
  gst_value_array_append_value (&value1, &tmp);
  g_value_set_int (&tmp, 3);
  gst_value_array_append_value (&value1, &tmp);
  g_value_set_int (&tmp, 4);
  gst_value_array_append_value (&value1, &tmp);

  g_value_init (&value2, GST_TYPE_ARRAY);
  g_value_set_int (&tmp, 4);
  gst_value_array_append_value (&value2, &tmp);
  g_value_set_int (&tmp, 3);
  gst_value_array_append_value (&value2, &tmp);
  g_value_set_int (&tmp, 2);
  gst_value_array_append_value (&value2, &tmp);
  g_value_set_int (&tmp, 1);
  gst_value_array_append_value (&value2, &tmp);

  fail_if (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
      "Value arrays with different order were equal when they shouldn't be");
  fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL,
      "Identical value arrays were not equal when they should be");
  fail_unless (gst_value_compare (&value2, &value2) == GST_VALUE_EQUAL,
      "Identical value arrays were not equal when they should be");

  /* Carry over the arrays to this next check: */
  /* Arrays with different sizes are unequal */
  g_value_unset (&value2);
  g_value_init (&value2, GST_TYPE_ARRAY);
  g_value_copy (&value1, &value2);

  g_value_set_int (&tmp, 1);
  gst_value_array_append_value (&value2, &tmp);

  fail_if (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
      "Value arrays with different size were equal when they shouldn't be");
  /* order should not matter */
  fail_if (gst_value_compare (&value2, &value1) == GST_VALUE_EQUAL,
      "Value arrays with different size were equal when they shouldn't be");

  g_value_unset (&value1);
  g_value_unset (&value2);
  g_value_unset (&tmp);
}

GST_END_TEST;

GST_START_TEST (test_value_intersect)
{
  GValue dest = { 0 };
  GValue src1 = { 0 };
  GValue src2 = { 0 };
  GValue item = { 0 };
  gboolean ret;

  g_value_init (&src1, G_TYPE_INT);
  g_value_set_int (&src1, 10);
  g_value_init (&src2, G_TYPE_INT);
  g_value_set_int (&src2, 20);
  ret = gst_value_intersect (&dest, &src1, &src2);
  fail_unless (ret == FALSE);
  g_value_unset (&src1);
  g_value_unset (&src2);

  g_value_init (&src1, GST_TYPE_FOURCC);
  gst_value_set_fourcc (&src1, GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'));
  g_value_init (&src2, GST_TYPE_LIST);
  g_value_init (&item, GST_TYPE_FOURCC);
  gst_value_set_fourcc (&item, GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'));
  gst_value_list_append_value (&src2, &item);
  gst_value_set_fourcc (&item, GST_MAKE_FOURCC ('I', '4', '2', '0'));
  gst_value_list_append_value (&src2, &item);
  gst_value_set_fourcc (&item, GST_MAKE_FOURCC ('A', 'B', 'C', 'D'));
  gst_value_list_append_value (&src2, &item);

  fail_unless (gst_value_intersect (&dest, &src1, &src2));
  fail_unless (GST_VALUE_HOLDS_FOURCC (&dest));
  fail_unless (gst_value_get_fourcc (&dest) ==
      GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'));

  g_value_unset (&src1);
  g_value_unset (&src2);
}

GST_END_TEST;


GST_START_TEST (test_value_subtract_int)
{
  GValue dest = { 0 };
  GValue src1 = { 0 };
  GValue src2 = { 0 };
  const GValue *tmp;
  gboolean ret;

  /*  int <-> int
   */
  g_value_init (&src1, G_TYPE_INT);
  g_value_set_int (&src1, 10);
  g_value_init (&src2, G_TYPE_INT);
  g_value_set_int (&src2, 20);
  /* subtract as in sets, result is 10 */
  ret = gst_value_subtract (&dest, &src1, &src2);
  fail_unless (ret == TRUE);
  fail_unless (gst_value_compare (&dest, &src1) == GST_VALUE_EQUAL);
  g_value_unset (&dest);

  /* same values, yields empty set */
  ret = gst_value_subtract (&dest, &src1, &src1);
  fail_unless (ret == FALSE);
  g_value_unset (&src1);
  g_value_unset (&src2);

  /*  int <-> int_range
   */

  /* would yield an empty set */
  g_value_init (&src1, G_TYPE_INT);
  g_value_set_int (&src1, 10);
  g_value_init (&src2, GST_TYPE_INT_RANGE);
  gst_value_set_int_range (&src2, 0, 20);
  ret = gst_value_subtract (&dest, &src1, &src2);
  fail_unless (ret == FALSE);

  /* and the other way around, should create a list of two ranges. */
  ret = gst_value_subtract (&dest, &src2, &src1);
  fail_unless (ret == TRUE);
  fail_unless (GST_VALUE_HOLDS_LIST (&dest) == TRUE);
  tmp = gst_value_list_get_value (&dest, 0);
  fail_unless (GST_VALUE_HOLDS_INT_RANGE (tmp) == TRUE);
  fail_unless (gst_value_get_int_range_min (tmp) == 0);
  fail_unless (gst_value_get_int_range_max (tmp) == 9);
  tmp = gst_value_list_get_value (&dest, 1);
  fail_unless (GST_VALUE_HOLDS_INT_RANGE (tmp) == TRUE);
  fail_unless (gst_value_get_int_range_min (tmp) == 11);
  fail_unless (gst_value_get_int_range_max (tmp) == 20);
  g_value_unset (&dest);
  g_value_unset (&src1);
  g_value_unset (&src2);

  /* border case 1, empty set */
  g_value_init (&src1, G_TYPE_INT);
  g_value_set_int (&src1, 10);
  g_value_init (&src2, GST_TYPE_INT_RANGE);
  gst_value_set_int_range (&src2, 10, 20);
  ret = gst_value_subtract (&dest, &src1, &src2);
  fail_unless (ret == FALSE);

  /* and the other way around, should create a new range. */
  ret = gst_value_subtract (&dest, &src2, &src1);
  fail_unless (ret == TRUE);
  fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
  fail_unless (gst_value_get_int_range_min (&dest) == 11);
  fail_unless (gst_value_get_int_range_max (&dest) == 20);
  g_value_unset (&dest);
  g_value_unset (&src1);
  g_value_unset (&src2);

  /* border case 2, empty set */
  g_value_init (&src1, G_TYPE_INT);
  g_value_set_int (&src1, 20);
  g_value_init (&src2, GST_TYPE_INT_RANGE);
  gst_value_set_int_range (&src2, 10, 20);
  ret = gst_value_subtract (&dest, &src1, &src2);
  fail_unless (ret == FALSE);

  /* and the other way around, should create a new range. */
  ret = gst_value_subtract (&dest, &src2, &src1);
  fail_unless (ret == TRUE);
  fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
  fail_unless (gst_value_get_int_range_min (&dest) == 10);
  fail_unless (gst_value_get_int_range_max (&dest) == 19);
  g_value_unset (&dest);
  g_value_unset (&src1);
  g_value_unset (&src2);

  /* case 3, valid set */
  g_value_init (&src1, G_TYPE_INT);
  g_value_set_int (&src1, 0);
  g_value_init (&src2, GST_TYPE_INT_RANGE);
  gst_value_set_int_range (&src2, 10, 20);
  ret = gst_value_subtract (&dest, &src1, &src2);
  fail_unless (ret == TRUE);
  fail_unless (G_VALUE_HOLDS_INT (&dest) == TRUE);
  fail_unless (gst_value_compare (&dest, &src1) == GST_VALUE_EQUAL);
  g_value_unset (&dest);

  /* and the other way around, should keep the range. */
  ret = gst_value_subtract (&dest, &src2, &src1);
  fail_unless (ret == TRUE);
  fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
  fail_unless (gst_value_get_int_range_min (&dest) == 10);
  fail_unless (gst_value_get_int_range_max (&dest) == 20);
  g_value_unset (&dest);
  g_value_unset (&src1);
  g_value_unset (&src2);

  /*  int_range <-> int_range
   */

  /* same range, empty set */
  g_value_init (&src1, GST_TYPE_INT_RANGE);
  gst_value_set_int_range (&src1, 10, 20);
  g_value_init (&src2, GST_TYPE_INT_RANGE);
  gst_value_set_int_range (&src2, 10, 20);
  ret = gst_value_subtract (&dest, &src1, &src2);
  fail_unless (ret == FALSE);
  ret = gst_value_subtract (&dest, &src2, &src1);
  fail_unless (ret == FALSE);
  g_value_unset (&src1);
  g_value_unset (&src2);

  /* non overlapping ranges */
  g_value_init (&src1, GST_TYPE_INT_RANGE);
  gst_value_set_int_range (&src1, 10, 20);
  g_value_init (&src2, GST_TYPE_INT_RANGE);
  gst_value_set_int_range (&src2, 30, 40);
  ret = gst_value_subtract (&dest, &src1, &src2);