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-rw-r--r--server/Makefile.am3
-rw-r--r--server/tests/common.c104
-rw-r--r--server/tests/common.h19
3 files changed, 125 insertions, 1 deletions
diff --git a/server/Makefile.am b/server/Makefile.am
index 81f438d36..a2c36874a 100644
--- a/server/Makefile.am
+++ b/server/Makefile.am
@@ -270,7 +270,8 @@ dist_noinst_HEADERS = \
tools/sss_sync_ops.h \
resolv/async_resolv.h \
resolv/ares/ares_parse_srv_reply.h \
- resolv/ares/ares_parse_txt_reply.h
+ resolv/ares/ares_parse_txt_reply.h \
+ tests/common.h
####################
diff --git a/server/tests/common.c b/server/tests/common.c
new file mode 100644
index 000000000..5b341abce
--- /dev/null
+++ b/server/tests/common.c
@@ -0,0 +1,104 @@
+/*
+ SSSD
+
+ Common utilities for check-based tests using talloc.
+
+ Authors:
+ Martin Nagy <mnagy@redhat.com>
+
+ Copyright (C) Red Hat, Inc 2009
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <check.h>
+#include <stdio.h>
+
+#include "tests/common.h"
+#include "util/dlinklist.h"
+#include "util/util.h"
+
+struct size_snapshot {
+ struct size_snapshot *prev;
+ struct size_snapshot *next;
+
+ TALLOC_CTX *ctx;
+ size_t bytes_allocated;
+};
+
+static struct size_snapshot *snapshot_stack;
+
+void
+_check_leaks(TALLOC_CTX *ctx, size_t bytes, const char *location)
+{
+ size_t bytes_allocated;
+
+ bytes_allocated = talloc_total_size(ctx);
+ if (bytes_allocated != bytes) {
+ fprintf(stderr, "Leak report for %s:\n", location);
+ talloc_report_full(NULL, stderr);
+ fail("%s: memory leaks detected, %d bytes still allocated",
+ location, bytes_allocated - bytes);
+ }
+}
+
+void
+check_leaks_push(TALLOC_CTX *ctx)
+{
+ struct size_snapshot *snapshot;
+
+ snapshot = talloc(NULL, struct size_snapshot);
+ snapshot->ctx = ctx;
+ snapshot->bytes_allocated = talloc_total_size(ctx);
+ DLIST_ADD(snapshot_stack, snapshot);
+}
+
+void
+_check_leaks_pop(TALLOC_CTX *ctx, const char *location)
+{
+ struct size_snapshot *snapshot;
+ TALLOC_CTX *old_ctx;
+ size_t bytes_allocated;
+
+ if (snapshot_stack == NULL) {
+ fail("%s: trying to pop an empty stack");
+ }
+
+ snapshot = snapshot_stack;
+ DLIST_REMOVE(snapshot_stack, snapshot);
+
+ old_ctx = snapshot->ctx;
+ bytes_allocated = snapshot->bytes_allocated;
+
+ fail_if(old_ctx != ctx, "Bad push/pop order");
+
+ talloc_zfree(snapshot);
+ _check_leaks(old_ctx, bytes_allocated, location);
+}
+
+void
+leak_check_setup(void)
+{
+ talloc_enable_null_tracking();
+}
+
+void
+leak_check_teardown(void)
+{
+ if (snapshot_stack != NULL) {
+ fail("Exiting with a non-empty stack");
+ }
+ talloc_free(talloc_autofree_context());
+ check_leaks(NULL, 0);
+}
diff --git a/server/tests/common.h b/server/tests/common.h
new file mode 100644
index 000000000..39a2b8e07
--- /dev/null
+++ b/server/tests/common.h
@@ -0,0 +1,19 @@
+#ifndef __TESTS_COMMON_H__
+#define __TESTS_COMMON_H__
+
+#include <talloc.h>
+
+#define check_leaks(ctx, bytes) _check_leaks((ctx), (bytes), __location__)
+void _check_leaks(TALLOC_CTX *ctx,
+ size_t bytes,
+ const char *location);
+
+void check_leaks_push(TALLOC_CTX *ctx);
+
+#define check_leaks_pop(ctx) _check_leaks_pop((ctx), __location__)
+void _check_leaks_pop(TALLOC_CTX *ctx, const char *location);
+
+void leak_check_setup(void);
+void leak_check_teardown(void);
+
+#endif /* !__TESTS_COMMON_H__ */