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resource: Add g_resource[s]_has_children

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These functions avoid allocating the children array when it is
not needed.
This commit is contained in:
Matthias Clasen
2024-09-06 00:25:05 -04:00
committed by Philip Withnall
parent cb5209282b
commit a14241c895
3 changed files with 100 additions and 0 deletions
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24
gio/tests/resources.c
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@@ -1046,6 +1046,29 @@ test_overlay (void)
g_test_trap_assert_passed ();
}
static void
test_resource_has_children (void)
{
GResource *resource;
GError *error = NULL;
g_assert_true (g_resources_has_children ("/auto_loaded"));
g_assert_true (g_resources_has_children ("/auto_loaded/"));
g_assert_false (g_resources_has_children ("/auto_loaded/test1.txt"));
g_assert_false (g_resources_has_children ("/no/such/prefix"));
resource = g_resource_load (g_test_get_filename (G_TEST_BUILT, "test.gresource", NULL), &error);
g_assert_nonnull (resource);
g_assert_no_error (error);
g_assert_true (g_resource_has_children (resource, "/a_prefix"));
g_assert_true (g_resource_has_children (resource, "/a_prefix/"));
g_assert_false (g_resource_has_children (resource, "/a_prefix/test2.txt"));
g_assert_false (g_resource_has_children (resource, "/no/such/prefix"));
g_resource_unref (resource);
}
int
main (int argc,
char *argv[])
@@ -1075,6 +1098,7 @@ main (int argc,
g_test_add_func ("/resource/64k", test_resource_64k);
g_test_add_func ("/resource/overlay", test_overlay);
g_test_add_func ("/resource/digits", test_resource_digits);
g_test_add_func ("/resource/has-children", test_resource_has_children);
return g_test_run();
}