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tests: Add a test for g_value_array_sort_with_data()

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It’s deprecated, but I was modifying it anyway and it didn’t have any
coverage, so let’s add a simple test (as suggested by Michael
Catanzaro).

Signed-off-by: Philip Withnall <pwithnall@gnome.org>
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Philip Withnall 2024-07-04 12:34:20 +01:00
parent 7b435dfa7c
commit f953212cc5
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1 changed files with 47 additions and 0 deletions
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47
gobject/tests/value.c
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@ -664,6 +664,52 @@ test_valuearray_basic (void)
g_value_array_free (a2);
}
static gint
cmpint_with_data (gconstpointer a,
gconstpointer b,
gpointer user_data)
{
const GValue *aa = a;
const GValue *bb = b;
g_assert_cmpuint (GPOINTER_TO_UINT (user_data), ==, 123);
return g_value_get_int (aa) - g_value_get_int (bb);
}
static void
test_value_array_sort_with_data (void)
{
GValueArray *a, *a2;
GValue v = G_VALUE_INIT;
a = g_value_array_new (20);
/* Try sorting an empty array. */
a2 = g_value_array_sort_with_data (a, cmpint_with_data, GUINT_TO_POINTER (456));
g_assert_cmpuint (a->n_values, ==, 0);
g_assert_true (a2 == a);
/* Add some values and try sorting them. */
g_value_init (&v, G_TYPE_INT);
for (unsigned int i = 0; i < 100; i++)
{
g_value_set_int (&v, 100 - i);
g_value_array_append (a, &v);
}
g_assert_cmpint (a->n_values, ==, 100);
a2 = g_value_array_sort_with_data (a, cmpint_with_data, GUINT_TO_POINTER (123));
for (unsigned int i = 0; i < a->n_values - 1; i++)
g_assert_cmpint (g_value_get_int (&a->values[i]), <=, g_value_get_int (&a->values[i+1]));
g_assert_true (a2 == a);
g_value_array_free (a);
}
/* We create some dummy objects with this relationship:
*
* GObject TestInterface
@ -765,6 +811,7 @@ main (int argc, char *argv[])
g_test_add_func ("/value/basic", test_value_basic);
g_test_add_func ("/value/array/basic", test_valuearray_basic);
g_test_add_func ("/value/array/sort-with-data", test_value_array_sort_with_data);
g_test_add_func ("/value/collection", test_collection);
g_test_add_func ("/value/copying", test_copying);
g_test_add_func ("/value/enum-transformation", test_enum_transformation);