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tests: Add more coverage for GResource overlays

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Test more API entry points with overlays.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>

Helps: #3465
This commit is contained in:
Philip Withnall 2024-09-09 17:39:39 +01:00
parent c5e196f0c0
commit b2d8394f17
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GPG Key ID: DCDF5885B1F3ED73
1 changed files with 41 additions and 2 deletions
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43
gio/tests/resources.c
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@ -1089,19 +1089,58 @@ test_overlay (void)
gsize size;
char *overlay;
char *path;
GInputStream *in = NULL;
char buffer[128];
GBytes *data = NULL;
char *expected_overlay_data = NULL;
size_t expected_overlay_size = 0;
path = g_test_build_filename (G_TEST_DIST, "test1.overlay", NULL);
overlay = g_strconcat ("/auto_loaded/test1.txt=", path, NULL);
res = g_file_get_contents (path, &expected_overlay_data, &expected_overlay_size, NULL);
g_assert (res);
overlay = g_strconcat ("/auto_loaded/test1.txt=", path, NULL);
g_setenv ("G_RESOURCE_OVERLAYS", overlay, TRUE);
/* Test getting its info. */
res = g_resources_get_info ("/auto_loaded/test1.txt", 0, &size, NULL, &error);
g_assert_true (res);
g_assert_no_error (error);
/* test1.txt is 6 bytes, test1.overlay is 23 */
g_assert_cmpint (size, ==, 23);
g_assert_cmpuint (size, ==, expected_overlay_size);
/* Test it as a stream too. */
in = g_resources_open_stream ("/auto_loaded/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_no_error (error);
g_assert_nonnull (in);
res = g_input_stream_read_all (in, buffer, sizeof (buffer) - 1,
&size,
NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpuint (size, ==, expected_overlay_size);
g_input_stream_close (in, NULL, &error);
g_assert_no_error (error);
g_clear_object (&in);
/* Test data lookup. */
data = g_resources_lookup_data ("/auto_loaded/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (data);
g_assert_no_error (error);
size = g_bytes_get_size (data);
g_assert_cmpuint (size, ==, expected_overlay_size);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, expected_overlay_data);
g_bytes_unref (data);
g_free (overlay);
g_free (path);
g_free (expected_overlay_data);
return;
}