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tests: Add tests for g_slist_copy() and g_slist_copy_deep()

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This gives us 100% coverage of GSList (when running `make lcov`).

Signed-off-by: Philip Withnall <withnall@endlessm.com>

https://bugzilla.gnome.org/show_bug.cgi?id=787581
This commit is contained in:
Philip Withnall 2017-09-12 11:59:50 +01:00
parent bb26bc29e3
commit a2cf4806a4
1 changed files with 73 additions and 0 deletions
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73
glib/tests/slist.c
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@ -325,6 +325,77 @@ test_slist_concat (void)
g_assert (s == NULL);
}
static void
test_slist_copy (void)
{
GSList *slist = NULL, *copy;
GSList *s1, *s2;
guint nums[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
gsize i;
/* Copy and test a many-element list. */
for (i = 0; i < 10; i++)
slist = g_slist_append (slist, &nums[i]);
copy = g_slist_copy (slist);
g_assert_cmpuint (g_slist_length (copy), ==, g_slist_length (slist));
for (s1 = copy, s2 = slist; s1 != NULL && s2 != NULL; s1 = s1->next, s2 = s2->next)
g_assert (s1->data == s2->data);
g_slist_free (copy);
g_slist_free (slist);
/* Copy a NULL list. */
copy = g_slist_copy (NULL);
g_assert_null (copy);
}
static gpointer
copy_and_count_string (gconstpointer src,
gpointer data)
{
const gchar *str = src;
gsize *count = data;
*count = *count + 1;
return g_strdup (str);
}
static void
test_slist_copy_deep (void)
{
GSList *slist = NULL, *copy;
GSList *s1, *s2;
gsize count;
/* Deep-copy a simple list. */
slist = g_slist_append (slist, "a");
slist = g_slist_append (slist, "b");
slist = g_slist_append (slist, "c");
count = 0;
copy = g_slist_copy_deep (slist, copy_and_count_string, &count);
g_assert_cmpuint (count, ==, g_slist_length (slist));
g_assert_cmpuint (g_slist_length (copy), ==, count);
for (s1 = slist, s2 = copy; s1 != NULL && s2 != NULL; s1 = s1->next, s2 = s2->next)
{
g_assert_cmpstr (s1->data, ==, s2->data);
g_assert (s1->data != s2->data);
}
g_slist_free_full (copy, g_free);
g_slist_free (slist);
/* Try with an empty list. */
count = 0;
copy = g_slist_copy_deep (NULL, copy_and_count_string, &count);
g_assert_cmpuint (count, ==, 0);
g_assert_null (copy);
}
int
main (int argc, char *argv[])
{
@ -347,6 +418,8 @@ main (int argc, char *argv[])
g_test_add_func ("/slist/insert", test_slist_insert);
g_test_add_func ("/slist/position", test_slist_position);
g_test_add_func ("/slist/concat", test_slist_concat);
g_test_add_func ("/slist/copy", test_slist_copy);
g_test_add_func ("/slist/copy/deep", test_slist_copy_deep);
return g_test_run ();
}