diff options
| -rw-r--r-- | server/Makefile.am | 3 | ||||
| -rw-r--r-- | server/tests/common.c | 104 | ||||
| -rw-r--r-- | server/tests/common.h | 19 |
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__ */ |