s4:lib/events: move to toplevel directory as lib/tevent/

This commit will not compile on its own.

metze

1 files changed, 145 insertions, 0 deletions

diff --git a/lib/tevent/testsuite.c b/lib/tevent/testsuite.c
new file mode 100644
index 00000000000..7f2729ceff8
--- /dev/null
+++ b/lib/tevent/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_const(suite, list[i],
+					       test_event_context,
+					       (const void *)list[i]);
+	}
+
+	return suite;
+}