74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <alloc-util.h>
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#include <fs-util.h>
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#include <libgen.h>
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#include <stdlib.h>
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#include <util.h>
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#include "tests.h"
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#include "path-util.h"
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char* setup_fake_runtime_dir(void) {
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char t[] = "/tmp/fake-xdg-runtime-XXXXXX", *p;
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assert_se(mkdtemp(t));
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assert_se(setenv("XDG_RUNTIME_DIR", t, 1) >= 0);
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assert_se(p = strdup(t));
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return p;
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}
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bool test_is_running_from_builddir(char **exedir) {
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_cleanup_free_ char *s = NULL;
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bool r;
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/* Check if we're running from the builddir. Optionally, this returns
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* the path to the directory where the binary is located. */
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assert_se(readlink_and_make_absolute("/proc/self/exe", &s) >= 0);
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r = path_startswith(s, ABS_BUILD_DIR);
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if (exedir) {
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dirname(s);
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*exedir = TAKE_PTR(s);
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}
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return r;
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}
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const char* get_testdata_dir(const char *suffix) {
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const char *env;
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/* convenience: caller does not need to free result */
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static char testdir[PATH_MAX];
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/* if the env var is set, use that */
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env = getenv("SYSTEMD_TEST_DATA");
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testdir[sizeof(testdir) - 1] = '\0';
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if (env) {
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if (access(env, F_OK) < 0) {
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fputs("ERROR: $SYSTEMD_TEST_DATA directory does not exist\n", stderr);
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exit(EXIT_FAILURE);
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}
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strncpy(testdir, env, sizeof(testdir) - 1);
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} else {
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_cleanup_free_ char *exedir = NULL;
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/* Check if we're running from the builddir. If so, use the compiled in path. */
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if (test_is_running_from_builddir(&exedir))
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assert_se(snprintf(testdir, sizeof(testdir), "%s/test", ABS_SRC_DIR) > 0);
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else
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/* Try relative path, according to the install-test layout */
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assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", exedir) > 0);
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/* test this without the suffix, as it may contain a glob */
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if (access(testdir, F_OK) < 0) {
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fputs("ERROR: Cannot find testdata directory, set $SYSTEMD_TEST_DATA\n", stderr);
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exit(EXIT_FAILURE);
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}
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}
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strncpy(testdir + strlen(testdir), suffix, sizeof(testdir) - strlen(testdir) - 1);
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return testdir;
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}
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