xenocara/lib/libXpm/test/TestAllFiles.h

164 lines
5.1 KiB
C

/*
* Copyright (c) 2023, Oracle and/or its affiliates.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <glib.h>
#include <errno.h>
#include <limits.h>
#include <setjmp.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include "config.h"
#define DEFAULT_TIMEOUT 10 /* maximum seconds for each file */
static sigjmp_buf jump_env;
static void sigalrm (int sig)
{
siglongjmp(jump_env, 1);
}
typedef int (*testfilefunc)(const gchar *filepath);
/*
* Test all files in a given subdir of either the build or source directory
*/
static void
TestAllFilesByType(GTestFileType file_type, gboolean compressed,
const char *subdir, int expected, testfilefunc testfunc)
{
const gchar *datadir_path, *filename;
GDir *datadir;
GError *err = NULL;
int timeout = DEFAULT_TIMEOUT;
char *timeout_env;
GPatternSpec *xpm_pattern = g_pattern_spec_new("*.xpm");
#ifndef NO_ZPIPE
GPatternSpec *z_pattern = compressed ? g_pattern_spec_new("*.xpm.Z") : NULL;
GPatternSpec *gz_pattern = compressed ? g_pattern_spec_new("*.xpm.gz") : NULL;
#endif
/* Allow override when debugging tests */
timeout_env = getenv("XPM_TEST_TIMEOUT");
if (timeout_env != NULL) {
int from_env = atoi(timeout_env);
if (from_env >= 0)
timeout = from_env;
}
datadir_path = g_test_get_filename(file_type, "pixmaps", subdir,
(file_type == G_TEST_BUILT) ? "generated" : NULL, NULL);
g_assert_nonnull(datadir_path);
g_test_message("Reading files from %s", datadir_path);
datadir = g_dir_open(datadir_path, 0, &err);
g_assert_no_error(err);
errno = 0;
while ((filename = g_dir_read_name(datadir)) != NULL) {
if (!g_pattern_match_string(xpm_pattern, filename)) {
#ifndef NO_ZPIPE
if (!compressed ||
(!g_pattern_match_string(z_pattern, filename) &&
!g_pattern_match_string(gz_pattern, filename)))
#endif
{
g_test_message("skipping \"%s\"", filename);
continue;
}
}
/*
* Assumes the test function should complete in less than "timeout"
* seconds and fails if they don't, in order to catch runaway loops.
*/
if (timeout > 0) {
struct sigaction sa = {
.sa_handler = sigalrm,
.sa_flags = SA_RESTART
};
sigemptyset (&sa.sa_mask);
sigaction(SIGALRM, &sa, NULL);
}
if (sigsetjmp(jump_env, 1) == 0) {
int status;
gchar *filepath;
filepath = g_build_filename(datadir_path, filename, NULL);
g_test_message("testing \"%s\", should return %d",
filename, expected);
if (timeout > 0)
alarm(timeout);
status = testfunc(filepath);
g_assert_cmpint(status, ==, expected);
if (timeout > 0) {
status = alarm(0); /* cancel alarm */
g_test_message("%d seconds left on %d second timer",
status, timeout);
}
g_free(filepath);
}
else {
g_test_message("timed out reading %s", filename);
g_assertion_message(G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC,
"test timed out");
}
errno = 0;
}
// g_assert_cmpint(errno, ==, 0); - not sure why this sometimes fails
g_dir_close(datadir);
}
/*
* Test all non-compressed files in a given subdir
*/
static void
TestAllNormalFiles(const char *subdir, int expected, testfilefunc testfunc)
{
TestAllFilesByType(G_TEST_DIST, FALSE, subdir, expected, testfunc);
}
/*
* Test all compressed files in a given subdir
*/
static void
TestAllCompressedFiles(const char *subdir, int expected, testfilefunc testfunc)
{
#ifdef NO_ZPIPE
g_test_message("compression disabled, skipping compressed file tests");
#else
TestAllFilesByType(G_TEST_BUILT, TRUE, subdir, expected, testfunc);
#endif
}