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-rw-r--r--src/shared/tests.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/shared/tests.c b/src/shared/tests.c
index 409116290d..f300bbc66f 100644
--- a/src/shared/tests.c
+++ b/src/shared/tests.c
@@ -17,10 +17,14 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <alloc-util.h>
+#include <fs-util.h>
+#include <libgen.h>
#include <stdlib.h>
#include <util.h>
#include "tests.h"
+#include "path-util.h"
char* setup_fake_runtime_dir(void) {
char t[] = "/tmp/fake-xdg-runtime-XXXXXX", *p;
@@ -31,3 +35,39 @@ char* setup_fake_runtime_dir(void) {
return p;
}
+
+const char* get_testdata_dir(const char *suffix) {
+ const char *env;
+ /* convenience: caller does not need to free result */
+ static char testdir[PATH_MAX];
+
+ /* if the env var is set, use that */
+ env = getenv("SYSTEMD_TEST_DATA");
+ testdir[sizeof(testdir) - 1] = '\0';
+ if (env) {
+ if (access(env, F_OK) < 0) {
+ fputs("ERROR: $SYSTEMD_TEST_DATA directory does not exist\n", stderr);
+ exit(1);
+ }
+ strncpy(testdir, env, sizeof(testdir) - 1);
+ } else {
+ _cleanup_free_ char *exedir = NULL;
+ assert_se(readlink_and_make_absolute("/proc/self/exe", &exedir) >= 0);
+
+ /* Check if we're running from the builddir. If so, use the compiled in path. */
+ if (path_startswith(exedir, ABS_BUILD_DIR))
+ assert_se(snprintf(testdir, sizeof(testdir), "%s/test", ABS_SRC_DIR) > 0);
+ else
+ /* Try relative path, according to the install-test layout */
+ assert_se(snprintf(testdir, sizeof(testdir), "%s/testdata", dirname(exedir)) > 0);
+
+ /* test this without the suffix, as it may contain a glob */
+ if (access(testdir, F_OK) < 0) {
+ fputs("ERROR: Cannot find testdata directory, set $SYSTEMD_TEST_DATA\n", stderr);
+ exit(1);
+ }
+ }
+
+ strncpy(testdir + strlen(testdir), suffix, sizeof(testdir) - strlen(testdir) - 1);
+ return testdir;
+}