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glib/gio/tests/resources.c
Philip Withnall acd4a78173 Merge branch '3465-gresource-error-allocations' into 'main' 
gresource: Reduce allocations in g_resources_*() functions

Closes #3465

See merge request GNOME/glib!4242
2024-09-17 13:34:06 +00:00

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/* GLib testing framework examples and tests
*
* Copyright (C) 2011 Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <gio/gio.h>
#include <glibconfig.h>
#include "gconstructor.h"
#include "test_resources2.h"
#include "digit_test_resources.h"
#ifdef _MSC_VER
# define MODULE_FILENAME_PREFIX ""
#else
# define MODULE_FILENAME_PREFIX "lib"
#endif
static void
test_resource (GResource *resource)
{
GError *error = NULL;
gboolean found, success;
gsize size;
guint32 flags;
GBytes *data;
char **children;
GInputStream *in;
char buffer[128];
const gchar *not_found_paths[] =
{
"/not/there",
"/",
"",
};
gsize i;
for (i = 0; i < G_N_ELEMENTS (not_found_paths); i++)
{
found = g_resource_get_info (resource,
not_found_paths[i],
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_assert_false (found);
}
found = g_resource_get_info (resource,
"/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, G_RESOURCE_FLAGS_COMPRESSED);
found = g_resource_get_info (resource,
"/empty.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 0);
g_assert_cmpuint (flags, ==, G_RESOURCE_FLAGS_COMPRESSED);
found = g_resource_get_info (resource,
"/a_prefix/test2.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, 0);
found = g_resource_get_info (resource,
"/a_prefix/test2-alias.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, 0);
for (i = 0; i < G_N_ELEMENTS (not_found_paths); i++)
{
data = g_resource_lookup_data (resource,
not_found_paths[i],
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_assert_null (data);
}
data = g_resource_lookup_data (resource,
"/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test1\n");
g_assert_no_error (error);
g_bytes_unref (data);
data = g_resource_lookup_data (resource,
"/empty.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_cmpuint (g_bytes_get_size (data), ==, 0);
g_assert_no_error (error);
g_bytes_unref (data);
for (i = 0; i < G_N_ELEMENTS (not_found_paths); i++)
{
in = g_resource_open_stream (resource,
not_found_paths[i],
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_assert_null (in);
}
in = g_resource_open_stream (resource,
"/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (in);
g_assert_no_error (error);
success = g_input_stream_read_all (in, buffer, sizeof (buffer) - 1,
&size,
NULL, &error);
g_assert_true (success);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
buffer[size] = 0;
g_assert_cmpstr (buffer, ==, "test1\n");
g_input_stream_close (in, NULL, &error);
g_assert_no_error (error);
g_clear_object (&in);
in = g_resource_open_stream (resource,
"/empty.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_no_error (error);
g_assert_nonnull (in);
success = g_input_stream_read_all (in, buffer, sizeof (buffer) - 1,
&size,
NULL, &error);
g_assert_no_error (error);
g_assert_true (success);
g_assert_cmpint (size, ==, 0);
g_input_stream_close (in, NULL, &error);
g_assert_no_error (error);
g_clear_object (&in);
data = g_resource_lookup_data (resource,
"/a_prefix/test2.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (data);
g_assert_no_error (error);
size = g_bytes_get_size (data);
g_assert_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test2\n");
g_bytes_unref (data);
data = g_resource_lookup_data (resource,
"/a_prefix/test2-alias.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (data);
g_assert_no_error (error);
size = g_bytes_get_size (data);
g_assert_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test2\n");
g_bytes_unref (data);
for (i = 0; i < G_N_ELEMENTS (not_found_paths); i++)
{
if (g_str_equal (not_found_paths[i], "/"))
continue;
children = g_resource_enumerate_children (resource,
not_found_paths[i],
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_assert_null (children);
}
children = g_resource_enumerate_children (resource,
"/a_prefix",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (children);
g_assert_no_error (error);
g_assert_cmpint (g_strv_length (children), ==, 2);
g_strfreev (children);
/* Test the preferred lookup where we have a trailing slash. */
children = g_resource_enumerate_children (resource,
"/a_prefix/",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (children);
g_assert_no_error (error);
g_assert_cmpint (g_strv_length (children), ==, 2);
g_strfreev (children);
/* test with a path > 256 and no trailing slash to test the
* slow path of resources where we allocate a modified path.
*/
children = g_resource_enumerate_children (resource,
"/not/here/not/here/not/here/not/here/not/here/not/here/not/here"
"/not/here/not/here/not/here/not/here/not/here/not/here/not/here"
"/not/here/not/here/not/here/not/here/not/here/not/here/not/here"
"/not/here/not/here/not/here/not/here/not/here/not/here/not/here"
"/not/here/not/here/not/here/not/here/not/here/not/here/not/here"
"/with/no/trailing/slash",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_null (children);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
}
static void
test_resource_file (void)
{
GResource *resource;
GError *error = NULL;
resource = g_resource_load ("not-there", &error);
g_assert_null (resource);
g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_NOENT);
g_clear_error (&error);
resource = g_resource_load (g_test_get_filename (G_TEST_BUILT, "test.gresource", NULL), &error);
g_assert_nonnull (resource);
g_assert_no_error (error);
test_resource (resource);
g_resource_unref (resource);
}
static void
test_resource_file_path (void)
{
static const struct {
const gchar *input;
const gchar *expected;
} test_uris[] = {
{ "resource://", "resource:///" },
{ "resource:///", "resource:///" },
{ "resource://////", "resource:///" },
{ "resource:///../../../", "resource:///" },
{ "resource:///../../..", "resource:///" },
{ "resource://abc", "resource:///abc" },
{ "resource:///abc/", "resource:///abc" },
{ "resource:/a/b/../c/", "resource:///a/c" },
{ "resource://../a/b/../c/../", "resource:///a" },
{ "resource://a/b/cc//bb//a///", "resource:///a/b/cc/bb/a" },
{ "resource://././././", "resource:///" },
{ "resource://././././../", "resource:///" },
{ "resource://a/b/c/d.png", "resource:///a/b/c/d.png" },
{ "resource://a/b/c/..png", "resource:///a/b/c/..png" },
{ "resource://a/b/c/./png", "resource:///a/b/c/png" },
};
guint i;
for (i = 0; i < G_N_ELEMENTS (test_uris); i++)
{
GFile *file;
gchar *uri;
file = g_file_new_for_uri (test_uris[i].input);
g_assert_nonnull (file);
uri = g_file_get_uri (file);
g_assert_nonnull (uri);
g_assert_cmpstr (uri, ==, test_uris[i].expected);
g_object_unref (file);
g_free (uri);
}
}
static void
test_resource_data (void)
{
GResource *resource;
GError *error = NULL;
gboolean loaded_file;
char *content;
gsize content_size;
GBytes *data;
loaded_file = g_file_get_contents (g_test_get_filename (G_TEST_BUILT, "test.gresource", NULL),
&content, &content_size, NULL);
g_assert_true (loaded_file);
data = g_bytes_new_take (content, content_size);
resource = g_resource_new_from_data (data, &error);
g_bytes_unref (data);
g_assert_nonnull (resource);
g_assert_no_error (error);
test_resource (resource);
g_resource_unref (resource);
}
static void
test_resource_data_unaligned (void)
{
GResource *resource;
GError *error = NULL;
gboolean loaded_file;
char *content, *content_copy;
gsize content_size;
GBytes *data;
loaded_file = g_file_get_contents (g_test_get_filename (G_TEST_BUILT, "test.gresource", NULL),
&content, &content_size, NULL);
g_assert_true (loaded_file);
content_copy = g_new (char, content_size + 1);
memcpy (content_copy + 1, content, content_size);
data = g_bytes_new_with_free_func (content_copy + 1, content_size,
(GDestroyNotify) g_free, content_copy);
g_free (content);
resource = g_resource_new_from_data (data, &error);
g_bytes_unref (data);
g_assert_nonnull (resource);
g_assert_no_error (error);
test_resource (resource);
g_resource_unref (resource);
}
/* Test error handling for corrupt GResource files (specifically, a corrupt
* GVDB header). */
static void
test_resource_data_corrupt (void)
{
/* A GVDB header is 6 guint32s, and requires a magic number in the first two
* guint32s. A set of zero bytes of a greater length is considered corrupt. */
static const guint8 data[sizeof (guint32) * 7] = { 0, };
GBytes *bytes = NULL;
GResource *resource = NULL;
GError *local_error = NULL;
bytes = g_bytes_new_static (data, sizeof (data));
resource = g_resource_new_from_data (bytes, &local_error);
g_bytes_unref (bytes);
g_assert_error (local_error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_INTERNAL);
g_assert_null (resource);
g_clear_error (&local_error);
}
/* Test handling for empty GResource files. They should also be treated as
* corrupt. */
static void
test_resource_data_empty (void)
{
GBytes *bytes = NULL;
GResource *resource = NULL;
GError *local_error = NULL;
bytes = g_bytes_new_static (NULL, 0);
resource = g_resource_new_from_data (bytes, &local_error);
g_bytes_unref (bytes);
g_assert_error (local_error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_INTERNAL);
g_assert_null (resource);
g_clear_error (&local_error);
}
static void
test_resource_data_corrupt_compression (void)
{
GFile *resource_file = NULL;
GBytes *resource_bytes = NULL, *corrupt_bytes = NULL, *data_bytes = NULL;
guint8 *corrupt_data = NULL;
GResource *resource = NULL;
GError *local_error = NULL;
g_test_summary ("Test error handling for corrupt GResource files (specifically, corrupt zlib compression).");
resource_file = g_file_new_for_path (g_test_get_filename (G_TEST_BUILT, "test6.gresource", NULL));
resource_bytes = g_file_load_bytes (resource_file, NULL, NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&resource_file);
/* Test loading the resource normally, to check it works. */
resource = g_resource_new_from_data (resource_bytes, &local_error);
g_assert_no_error (local_error);
data_bytes = g_resource_lookup_data (resource, "/test-corrupt-compression.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE, &local_error);
g_assert_no_error (local_error);
g_assert_nonnull (data_bytes);
g_clear_pointer (&data_bytes, g_bytes_unref);
g_clear_pointer (&resource, g_resource_unref);
/* Modify the data to zero out bytes 0x90 to 0x100. These are comfortably
* within the compressed file data, so should break that while not breaking
* the GVDB header. */
corrupt_data = g_memdup2 (g_bytes_get_data (resource_bytes, NULL), g_bytes_get_size (resource_bytes));
memset (corrupt_data + 0x90, 0, 0x10);
corrupt_bytes = g_bytes_new_take (g_steal_pointer (&corrupt_data), g_bytes_get_size (resource_bytes));
resource = g_resource_new_from_data (corrupt_bytes, &local_error);
g_assert_no_error (local_error);
g_bytes_unref (corrupt_bytes);
data_bytes = g_resource_lookup_data (resource, "/test-corrupt-compression.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE, &local_error);
g_assert_error (local_error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_INTERNAL);
g_assert_null (data_bytes);
g_clear_error (&local_error);
g_clear_pointer (&resource_bytes, g_bytes_unref);
g_clear_pointer (&resource, g_resource_unref);
}
static void
test_resource_registered (void)
{
GResource *resource;
GError *error = NULL;
gboolean found, success;
gsize size;
guint32 flags;
GBytes *data;
char **children;
GInputStream *in;
char buffer[128];
resource = g_resource_load (g_test_get_filename (G_TEST_BUILT, "test.gresource", NULL), &error);
g_assert_nonnull (resource);
g_assert_no_error (error);
found = g_resources_get_info ("/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_false (found);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_resources_register (resource);
found = g_resources_get_info ("/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpint (flags, ==, G_RESOURCE_FLAGS_COMPRESSED);
found = g_resources_get_info ("/empty.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_no_error (error);
g_assert_true (found);
g_assert_cmpint (size, ==, 0);
g_assert_cmpint (flags, ==, G_RESOURCE_FLAGS_COMPRESSED);
found = g_resources_get_info ("/a_prefix/test2.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpint (flags, ==, 0);
found = g_resources_get_info ("/a_prefix/test2-alias.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, 0);
data = g_resources_lookup_data ("/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test1\n");
g_assert_no_error (error);
g_bytes_unref (data);
in = g_resources_open_stream ("/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (in);
g_assert_no_error (error);
success = g_input_stream_read_all (in, buffer, sizeof (buffer) - 1,
&size,
NULL, &error);
g_assert_true (success);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
buffer[size] = 0;
g_assert_cmpstr (buffer, ==, "test1\n");
g_input_stream_close (in, NULL, &error);
g_assert_no_error (error);
g_clear_object (&in);
data = g_resources_lookup_data ("/empty.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_no_error (error);
g_assert_cmpuint (g_bytes_get_size (data), ==, 0);
g_bytes_unref (data);
in = g_resources_open_stream ("/empty.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_no_error (error);
g_assert_nonnull (in);
success = g_input_stream_read_all (in, buffer, sizeof (buffer) - 1,
&size,
NULL, &error);
g_assert_no_error (error);
g_assert_true (success);
g_assert_cmpint (size, ==, 0);
g_input_stream_close (in, NULL, &error);
g_assert_no_error (error);
g_clear_object (&in);
data = g_resources_lookup_data ("/a_prefix/test2.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (data);
g_assert_no_error (error);
size = g_bytes_get_size (data);
g_assert_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test2\n");
g_bytes_unref (data);
data = g_resources_lookup_data ("/a_prefix/test2-alias.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (data);
g_assert_no_error (error);
size = g_bytes_get_size (data);
g_assert_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test2\n");
g_bytes_unref (data);
children = g_resources_enumerate_children ("/not/here",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_null (children);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
children = g_resources_enumerate_children ("/a_prefix",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (children);
g_assert_no_error (error);
g_assert_cmpint (g_strv_length (children), ==, 2);
g_strfreev (children);
g_resources_unregister (resource);
g_resource_unref (resource);
found = g_resources_get_info ("/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_false (found);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
data = g_resources_lookup_data ("/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_assert_null (data);
g_clear_error (&error);
in = g_resources_open_stream ("/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_assert_null (in);
g_clear_error (&error);
}
static void
test_resource_automatic (void)
{
GError *error = NULL;
gboolean found;
gsize size;
guint32 flags;
GBytes *data;
found = g_resources_get_info ("/auto_loaded/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpint (flags, ==, 0);
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_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test1\n");
g_bytes_unref (data);
}
static void
test_resource_manual (void)
{
GError *error = NULL;
gboolean found;
gsize size;
guint32 flags;
GBytes *data;
found = g_resources_get_info ("/manual_loaded/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, 0);
data = g_resources_lookup_data ("/manual_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_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test1\n");
g_bytes_unref (data);
}
static void
test_resource_manual2 (void)
{
GResource *resource;
GBytes *data;
gsize size;
GError *error = NULL;
resource = _g_test2_get_resource ();
data = g_resource_lookup_data (resource,
"/manual_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_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test1\n");
g_bytes_unref (data);
g_resource_unref (resource);
}
/* Test building resources with external data option,
* where data is linked in as binary instead of compiled in.
* Checks if resources are automatically registered and
* data can be found and read. */
static void
test_resource_binary_linked (void)
{
#ifdef NO_EXTERNAL_DATA
g_test_skip ("--external-data cannot be tested: " NO_EXTERNAL_DATA);
return;
#else /* !NO_EXTERNAL_DATA */
GError *error = NULL;
gboolean found;
gsize size;
guint32 flags;
GBytes *data;
found = g_resources_get_info ("/binary_linked/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, 0);
data = g_resources_lookup_data ("/binary_linked/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_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test1\n");
g_bytes_unref (data);
#endif /* !NO_EXTERNAL_DATA */
}
/* Test resource whose xml file starts with more than one digit
* and where no explicit c-name is given
* Checks if resources are successfully registered and
* data can be found and read. */
static void
test_resource_digits (void)
{
GError *error = NULL;
gboolean found;
gsize size;
guint32 flags;
GBytes *data;
found = g_resources_get_info ("/digit_test/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, 0);
data = g_resources_lookup_data ("/digit_test/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_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test1\n");
g_bytes_unref (data);
}
static void
test_resource_module (void)
{
GIOModule *module;
gboolean found;
gsize size;
guint32 flags;
GBytes *data;
GError *error;
#ifdef GLIB_STATIC_COMPILATION
/* The resource module is statically linked with a separate copy
* of a GLib so g_static_resource_init won't work as expected. */
g_test_skip ("Resource modules aren't supported in static builds.");
return;
#endif
if (g_module_supported ())
{
module = g_io_module_new (g_test_get_filename (G_TEST_BUILT,
MODULE_FILENAME_PREFIX "resourceplugin",
NULL));
error = NULL;
found = g_resources_get_info ("/resourceplugin/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_false (found);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_type_module_use (G_TYPE_MODULE (module));
found = g_resources_get_info ("/resourceplugin/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
g_assert_cmpint (size, ==, 6);
g_assert_cmpuint (flags, ==, 0);
data = g_resources_lookup_data ("/resourceplugin/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_cmpint (size, ==, 6);
g_assert_cmpstr (g_bytes_get_data (data, NULL), ==, "test1\n");
g_bytes_unref (data);
g_type_module_unuse (G_TYPE_MODULE (module));
found = g_resources_get_info ("/resourceplugin/test1.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_false (found);
g_assert_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND);
g_clear_error (&error);
g_clear_object (&module);
}
}
static void
test_uri_query_info (void)
{
GResource *resource;
GError *error = NULL;
gboolean loaded_file;
char *content;
gsize content_size;
GBytes *data;
GFile *file;
GFileInfo *info;
const char *content_type;
gchar *mime_type = NULL;
const char *fs_type;
gboolean readonly;
loaded_file = g_file_get_contents (g_test_get_filename (G_TEST_BUILT, "test.gresource", NULL),
&content, &content_size, NULL);
g_assert_true (loaded_file);
data = g_bytes_new_take (content, content_size);
resource = g_resource_new_from_data (data, &error);
g_bytes_unref (data);
g_assert_nonnull (resource);
g_assert_no_error (error);
g_resources_register (resource);
file = g_file_new_for_uri ("resource://" "/a_prefix/test2-alias.txt");
info = g_file_query_info (file, "*", 0, NULL, &error);
g_assert_no_error (error);
content_type = g_file_info_get_content_type (info);
g_assert_nonnull (content_type);
mime_type = g_content_type_get_mime_type (content_type);
g_assert_nonnull (mime_type);
#ifdef __APPLE__
g_assert_cmpstr (mime_type, ==, "text/*");
#else
g_assert_cmpstr (mime_type, ==, "text/plain");
#endif
g_free (mime_type);
g_object_unref (info);
info = g_file_query_filesystem_info (file, "*", NULL, &error);
g_assert_no_error (error);
fs_type = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_FILESYSTEM_TYPE);
g_assert_cmpstr (fs_type, ==, "resource");
readonly = g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_FILESYSTEM_READONLY);
g_assert_true (readonly);
g_object_unref (info);
g_assert_cmpuint (g_file_hash (file), !=, 0);
g_object_unref (file);
g_resources_unregister (resource);
g_resource_unref (resource);
}
static void
test_uri_file (void)
{
GResource *resource;
GError *error = NULL;
gboolean loaded_file;
char *content;
gsize content_size;
GBytes *data;
GFile *file;
GFileInfo *info;
gchar *name;
GFile *file2, *parent;
GFileEnumerator *enumerator;
gchar *scheme;
GFileAttributeInfoList *attrs;
GInputStream *stream;
gchar buf[1024];
gboolean ret;
gssize skipped;
loaded_file = g_file_get_contents (g_test_get_filename (G_TEST_BUILT, "test.gresource", NULL),
&content, &content_size, NULL);
g_assert_true (loaded_file);
data = g_bytes_new_take (content, content_size);
resource = g_resource_new_from_data (data, &error);
g_bytes_unref (data);
g_assert_nonnull (resource);
g_assert_no_error (error);
g_resources_register (resource);
file = g_file_new_for_uri ("resource://" "/a_prefix/test2-alias.txt");
g_assert_null (g_file_get_path (file));
name = g_file_get_parse_name (file);
g_assert_cmpstr (name, ==, "resource:///a_prefix/test2-alias.txt");
g_free (name);
name = g_file_get_uri (file);
g_assert_cmpstr (name, ==, "resource:///a_prefix/test2-alias.txt");
g_free (name);
g_assert_false (g_file_is_native (file));
g_assert_false (g_file_has_uri_scheme (file, "http"));
g_assert_true (g_file_has_uri_scheme (file, "resource"));
scheme = g_file_get_uri_scheme (file);
g_assert_cmpstr (scheme, ==, "resource");
g_free (scheme);
file2 = g_file_dup (file);
g_assert_true (g_file_equal (file, file2));
g_object_unref (file2);
parent = g_file_get_parent (file);
enumerator = g_file_enumerate_children (parent, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, &error);
g_assert_no_error (error);
file2 = g_file_get_child_for_display_name (parent, "test2-alias.txt", &error);
g_assert_no_error (error);
g_assert_true (g_file_equal (file, file2));
g_object_unref (file2);
info = g_file_enumerator_next_file (enumerator, NULL, &error);
g_assert_no_error (error);
g_assert_nonnull (info);
g_object_unref (info);
info = g_file_enumerator_next_file (enumerator, NULL, &error);
g_assert_no_error (error);
g_assert_nonnull (info);
g_object_unref (info);
info = g_file_enumerator_next_file (enumerator, NULL, &error);
g_assert_no_error (error);
g_assert_null (info);
g_file_enumerator_close (enumerator, NULL, &error);
g_assert_no_error (error);
g_object_unref (enumerator);
file2 = g_file_new_for_uri ("resource://" "a_prefix/../a_prefix//test2-alias.txt");
g_assert_true (g_file_equal (file, file2));
g_assert_true (g_file_has_prefix (file, parent));
name = g_file_get_relative_path (parent, file);
g_assert_cmpstr (name, ==, "test2-alias.txt");
g_free (name);
g_object_unref (parent);
attrs = g_file_query_settable_attributes (file, NULL, &error);
g_assert_no_error (error);
g_file_attribute_info_list_unref (attrs);
attrs = g_file_query_writable_namespaces (file, NULL, &error);
g_assert_no_error (error);
g_file_attribute_info_list_unref (attrs);
stream = G_INPUT_STREAM (g_file_read (file, NULL, &error));
g_assert_no_error (error);
g_assert_cmpint (g_seekable_tell (G_SEEKABLE (stream)), ==, 0);
g_assert_true (g_seekable_can_seek (G_SEEKABLE (G_SEEKABLE (stream))));
ret = g_seekable_seek (G_SEEKABLE (stream), 1, G_SEEK_SET, NULL, &error);
g_assert_true (ret);
g_assert_no_error (error);
skipped = g_input_stream_skip (stream, 1, NULL, &error);
g_assert_cmpint (skipped, ==, 1);
g_assert_no_error (error);
memset (buf, 0, 1024);
ret = g_input_stream_read_all (stream, &buf, 1024, NULL, NULL, &error);
g_assert_true (ret);
g_assert_no_error (error);
g_assert_cmpstr (buf, ==, "st2\n");
info = g_file_input_stream_query_info (G_FILE_INPUT_STREAM (stream),
G_FILE_ATTRIBUTE_STANDARD_SIZE,
NULL,
&error);
g_assert_no_error (error);
g_assert_nonnull (info);
g_assert_cmpint (g_file_info_get_size (info), ==, 6);
g_object_unref (info);
ret = g_input_stream_close (stream, NULL, &error);
g_assert_true (ret);
g_assert_no_error (error);
g_object_unref (stream);
g_object_unref (file);
g_object_unref (file2);
g_resources_unregister (resource);
g_resource_unref (resource);
}
static void
test_resource_64k (void)
{
GError *error = NULL;
gboolean found;
gsize size;
guint32 flags;
GBytes *data;
gchar **tokens;
found = g_resources_get_info ("/big_prefix/gresource-big-test.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&size, &flags, &error);
g_assert_true (found);
g_assert_no_error (error);
/* Check size: 100 of all lower case letters + newline char +
* 100 all upper case letters + newline char +
* 100 of all numbers between 0 to 9 + newline char
* (for 12 iterations)
*/
g_assert_cmpint (size, ==, (26 + 26 + 10) * (100 + 1) * 12);
g_assert_cmpuint (flags, ==, 0);
data = g_resources_lookup_data ("/big_prefix/gresource-big-test.txt",
G_RESOURCE_LOOKUP_FLAGS_NONE,
&error);
g_assert_nonnull (data);
g_assert_no_error (error);
size = g_bytes_get_size (data);
g_assert_cmpint (size, ==, (26 + 26 + 10) * (100 + 1) * 12);
tokens = g_strsplit ((const gchar *) g_bytes_get_data (data, NULL), "\n", -1);
/* check tokens[x] == entry at gresource-big-test.txt's line, where x = line - 1 */
g_assert_cmpstr (tokens[0], ==, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
g_assert_cmpstr (tokens[27], ==, "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB");
g_assert_cmpstr (tokens[183], ==, "7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777");
g_assert_cmpstr (tokens[600], ==, "QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ");
g_assert_cmpstr (tokens[742], ==, "8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888");
g_strfreev (tokens);
g_bytes_unref (data);
}
/* Check that g_resources_get_info() respects G_RESOURCE_OVERLAYS */
static void
test_overlay (void)
{
if (g_test_subprocess ())
{
GError *error = NULL;
gboolean res;
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);
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_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;
}
g_test_trap_subprocess (NULL, 0, G_TEST_SUBPROCESS_INHERIT_STDERR);
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"));
g_assert_false (g_resources_has_children (""));
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_assert_false (g_resource_has_children (resource, ""));
g_resource_unref (resource);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
_g_test2_register_resource ();
_digit_test_register_resource ();
g_test_add_func ("/resource/file", test_resource_file);
g_test_add_func ("/resource/file-path", test_resource_file_path);
g_test_add_func ("/resource/data", test_resource_data);
g_test_add_func ("/resource/data_unaligned", test_resource_data_unaligned);
g_test_add_func ("/resource/data-corrupt", test_resource_data_corrupt);
g_test_add_func ("/resource/data-corrupt-compression", test_resource_data_corrupt_compression);
g_test_add_func ("/resource/data-empty", test_resource_data_empty);
g_test_add_func ("/resource/registered", test_resource_registered);
g_test_add_func ("/resource/manual", test_resource_manual);
g_test_add_func ("/resource/manual2", test_resource_manual2);
#ifdef G_HAS_CONSTRUCTORS
g_test_add_func ("/resource/automatic", test_resource_automatic);
/* This only uses automatic resources too, so it tests the constructors and destructors */
g_test_add_func ("/resource/module", test_resource_module);
g_test_add_func ("/resource/binary-linked", test_resource_binary_linked);
#endif
g_test_add_func ("/resource/uri/query-info", test_uri_query_info);
g_test_add_func ("/resource/uri/file", test_uri_file);
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();
}
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