summaryrefslogtreecommitdiff
path: root/source4/lib
diff options
context:
space:
mode:
Diffstat (limited to 'source4/lib')
-rw-r--r--source4/lib/events/testsuite.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/source4/lib/events/testsuite.c b/source4/lib/events/testsuite.c
new file mode 100644
index 0000000000..46acf5938e
--- /dev/null
+++ b/source4/lib/events/testsuite.c
@@ -0,0 +1,145 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ testing of the events subsystem
+
+ Copyright (C) Stefan Metzmacher
+
+ 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 "includes.h"
+#include "lib/events/events.h"
+#include "system/filesys.h"
+#include "torture/torture.h"
+
+static int fde_count;
+
+static void fde_handler(struct event_context *ev_ctx, struct fd_event *f,
+ uint16_t flags, void *private)
+{
+ int *fd = (int *)private;
+ char c;
+#ifdef SA_SIGINFO
+ kill(getpid(), SIGUSR1);
+#endif
+ kill(getpid(), SIGALRM);
+ read(fd[0], &c, 1);
+ write(fd[1], &c, 1);
+ fde_count++;
+}
+
+static void finished_handler(struct event_context *ev_ctx, struct timed_event *te,
+ struct timeval tval, void *private)
+{
+ int *finished = (int *)private;
+ (*finished) = 1;
+}
+
+static void count_handler(struct event_context *ev_ctx, struct signal_event *te,
+ int signum, int count, void *info, void *private)
+{
+ int *countp = (int *)private;
+ (*countp) += count;
+}
+
+static bool test_event_context(struct torture_context *test,
+ const void *test_data)
+{
+ struct event_context *ev_ctx;
+ int fd[2] = { -1, -1 };
+ const char *backend = (const char *)test_data;
+ int alarm_count=0, info_count=0;
+ struct fd_event *fde;
+ struct signal_event *se1, *se2, *se3;
+ int finished=0;
+ struct timeval t;
+ char c = 0;
+
+ ev_ctx = event_context_init_byname(test, backend);
+ if (ev_ctx == NULL) {
+ torture_comment(test, "event backend '%s' not supported\n", backend);
+ return true;
+ }
+
+ torture_comment(test, "Testing event backend '%s'\n", backend);
+
+ /* reset globals */
+ fde_count = 0;
+
+ /* create a pipe */
+ pipe(fd);
+
+ fde = event_add_fd(ev_ctx, ev_ctx, fd[0], EVENT_FD_READ|EVENT_FD_AUTOCLOSE,
+ fde_handler, fd);
+
+ event_add_timed(ev_ctx, ev_ctx, timeval_current_ofs(2,0),
+ finished_handler, &finished);
+
+ se1 = event_add_signal(ev_ctx, ev_ctx, SIGALRM, SA_RESTART, count_handler, &alarm_count);
+ se2 = event_add_signal(ev_ctx, ev_ctx, SIGALRM, SA_RESETHAND, count_handler, &alarm_count);
+#ifdef SA_SIGINFO
+ se3 = event_add_signal(ev_ctx, ev_ctx, SIGUSR1, SA_SIGINFO, count_handler, &info_count);
+#endif
+
+ write(fd[1], &c, 1);
+
+ t = timeval_current();
+ while (!finished) {
+ errno = 0;
+ if (event_loop_once(ev_ctx) == -1) {
+ talloc_free(ev_ctx);
+ torture_fail(test, talloc_asprintf(test, "Failed event loop %s\n", strerror(errno)));
+ }
+ }
+
+ talloc_free(fde);
+ close(fd[1]);
+
+ while (alarm_count < fde_count+1) {
+ if (event_loop_once(ev_ctx) == -1) {
+ break;
+ }
+ }
+
+ torture_comment(test, "Got %.2f pipe events/sec\n", fde_count/timeval_elapsed(&t));
+
+ talloc_free(se1);
+
+ torture_assert_int_equal(test, alarm_count, 1+fde_count, "alarm count mismatch");
+
+#ifdef SA_SIGINFO
+ talloc_free(se3);
+ torture_assert_int_equal(test, info_count, fde_count, "info count mismatch");
+#endif
+
+ talloc_free(ev_ctx);
+
+ return true;
+}
+
+struct torture_suite *torture_local_event(TALLOC_CTX *mem_ctx)
+{
+ struct torture_suite *suite = torture_suite_create(mem_ctx, "EVENT");
+ const char **list = event_backend_list(suite);
+ int i;
+
+ for (i=0;list && list[i];i++) {
+ torture_suite_add_simple_tcase(suite, list[i],
+ test_event_context,
+ (const void *)list[i]);
+ }
+
+ return suite;
+}