File _service:extract_file:add-testcases-for-event.c... of Package libevent

File _service:extract_file:add-testcases-for-event.c-apis.patch of Package libevent (Revision 4606fb56a1b61a6259fe4daf8fa3623a)

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From 1113412e6be9e627e8f4490dc5252051c3d2ddc9 Mon Sep 17 00:00:00 2001
From: Hubin <h30009454@china.huawei.com>
Date: Tue, 23 Nov 2021 15:08:15 +0800
Subject: [PATCH] add testcases for event.c apis

Signed-off-by: Hubin <hubin57@huawei.com>
---
 test/regress.c | 230 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 230 insertions(+)

diff --git a/test/regress.c b/test/regress.c
index 08c30fa..0704b46 100644
--- a/test/regress.c
+++ b/test/regress.c
@@ -3475,7 +3475,237 @@ end:
 #endif
 }
 
+static void
+test_event_base_del_virtual_(void *ptr)
+{
+	struct basic_test_data *data = ptr;
+	struct event_base *base = data->base;
+	struct event ev;
+	int event_count_active;
+	int event_count_virtual;
+	int event_count_added;
+	int event_count_active_virtual;
+	int event_count_active_added;
+	int event_count_virtual_added;
+	int event_count_active_added_virtual;
+
+	struct timeval qsec = {0, 100000};
+
+	event_assign(&ev, base, -1, EV_READ, event_selfarg_cb,
+	    event_self_cbarg());
+	event_add(&ev, &qsec);
+	event_base_loop(base, 0);
+
+	event_base_add_virtual_(base);
+	event_count_active = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ACTIVE);
+	event_count_virtual = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_VIRTUAL);
+	event_count_added = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ADDED);
+	event_count_active_virtual = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_VIRTUAL);
+	event_count_active_added = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_ADDED);
+	event_count_virtual_added = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_VIRTUAL|EVENT_BASE_COUNT_ADDED);
+	event_count_active_added_virtual = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ACTIVE|
+	EVENT_BASE_COUNT_ADDED|
+	EVENT_BASE_COUNT_VIRTUAL);
+	tt_int_op(event_count_active, ==, 0);
+	tt_int_op(event_count_virtual, ==, 1);
+	tt_int_op(event_count_added, ==, 0);
+	tt_int_op(event_count_active_virtual, ==, 1);
+	tt_int_op(event_count_active_added, ==, 0);
+	tt_int_op(event_count_virtual_added, ==, 1);
+	tt_int_op(event_count_active_added_virtual, ==, 1);
+
+	event_base_del_virtual_(base);
+	event_count_active = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ACTIVE);
+	event_count_virtual = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_VIRTUAL);
+	event_count_added = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ADDED);
+	event_count_active_virtual = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_VIRTUAL);
+	event_count_active_added = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_ADDED);
+	event_count_virtual_added = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_VIRTUAL|EVENT_BASE_COUNT_ADDED);
+	event_count_active_added_virtual = event_base_get_num_events(base,
+	EVENT_BASE_COUNT_ACTIVE|
+	EVENT_BASE_COUNT_ADDED|
+	EVENT_BASE_COUNT_VIRTUAL);
+	tt_int_op(event_count_active, ==, 0);
+	tt_int_op(event_count_virtual, ==, 0);
+	tt_int_op(event_count_added, ==, 0);
+	tt_int_op(event_count_active_virtual, ==, 0);
+	tt_int_op(event_count_active_added, ==, 0);
+	tt_int_op(event_count_virtual_added, ==, 0);
+	tt_int_op(event_count_active_added_virtual, ==, 0);
+end:
+	;
+}
+
+static void
+test_event_deferred_cb_set_priority_(void *arg)
+{
+	struct basic_test_data *data = arg;
+	struct event_base *base = data->base;
+	struct event_callback evcb;
+	event_callback_init_(base, &evcb);
+	event_deferred_cb_set_priority_(&evcb, 0);
+	tt_int_op(evcb.evcb_pri, ==, 0);
+end:
+	;
+}
+
+static void
+test_event_callback_init_(void *arg)
+{
+	struct basic_test_data *data = arg;
+	struct event_base *base = data->base;
+	struct event_callback evcb;
+
+	event_callback_init_(base, &evcb);
+	tt_int_op(evcb.evcb_pri, ==, 0);
+end:
+	;
+}
+
+static void
+test_event_del_block(void *ptr)
+{
+	struct basic_test_data *data = ptr;
+	struct event_base *base = data->base;
+	struct timeval tv;
+	struct event ev;
+	int count = 0;
+	int res_del = 0;
+
+	evutil_timerclear(&tv);
+	tv.tv_usec = 10000;
+
+	event_assign(&ev, base, -1, EV_TIMEOUT|EV_PERSIST,
+	    timeout_cb, &count);
+	event_add(&ev, &tv);
+
+	res_del = event_del_block(&ev);
+	tt_int_op(res_del, ==, 0);
+end:
+	;
+}
+
+static void
+test_event_del_noblock(void *ptr) {
+	struct basic_test_data *data = ptr;
+	struct event_base *base = data->base;
+	struct timeval tv;
+	struct event ev;
+	int count = 0;
+	int res_del = 0;
+
+	evutil_timerclear(&tv);
+	tv.tv_usec = 10000;
+
+	event_assign(&ev, base, -1, EV_TIMEOUT|EV_PERSIST,
+	    timeout_cb, &count);
+	event_add(&ev, &tv);
+
+	res_del = event_del_noblock(&ev);
+	tt_int_op(res_del, ==, 0);
+end:
+	;
+}
+
+static void
+test_event_get_events(void *ptr) {
+	struct basic_test_data *data = ptr;
+	struct event *r=NULL, *w=NULL;
+
+	r = event_new(data->base, data->pair[0], EV_READ, simple_read_cb,
+	    NULL);
+	w = event_new(data->base, data->pair[1], EV_WRITE, simple_write_cb,
+	    NULL);
+
+	event_add(r, NULL);
+	event_add(w, NULL);
+
+	tt_int_op(event_get_events(r), ==, EV_READ);
+	tt_int_op(event_get_events(w), ==, EV_WRITE);
+
+	event_free(r);
+	event_free(w);
+end:
+	;
+}
+
+static void
+test_event_config_set_max_dispatch_interval(void)
+{
+	struct event_config *cfg = NULL;
+	struct timeval tv;
+	int max_dispatch_cbs = 100;
+	int min_priority = 2;
+
+	evutil_timerclear(&tv);
+	tv.tv_sec = 3;
+	tv.tv_usec = 0;
+
+	cfg = event_config_new();
+	event_config_set_max_dispatch_interval(cfg, &tv, max_dispatch_cbs, min_priority);
+
+	tt_assert(max_dispatch_cbs == cfg->max_dispatch_callbacks);
+	tt_assert(min_priority == cfg->limit_callbacks_after_prio);
+	tt_assert(3 == cfg->max_dispatch_interval.tv_sec);
+	tt_assert(0 == cfg->max_dispatch_interval.tv_usec);
+end:
+	if (cfg)
+		event_config_free(cfg);
+}
+
+static void
+test_event_config_set_num_cpus_hint(void)
+{
+	struct event_config *cfg = NULL;
+	int n_cpus = 4;
+
+	cfg = event_config_new();
+	event_config_set_num_cpus_hint(cfg, 4);
+	tt_assert(4 == cfg->n_cpus_hint);
+end:
+	if (cfg)
+		event_config_free(cfg);
+}
+
+static void
+test_event_base_stop_iocp_(void *arg)
+{
+	struct basic_test_data *data = arg;
+	struct event_base *base = data->base;
+#ifndef _WIN32
+	int res = event_base_start_iocp_(base);
+	tt_int_op(res, ==, -1);
+	event_base_stop_iocp_(base);
+#endif
+end:
+	;
+}
+
 struct testcase_t main_testcases[] = {
+	/* event.c api tests */
+	BASIC(event_base_del_virtual_, TT_FORK|TT_NEED_BASE),
+	BASIC(event_deferred_cb_set_priority_, TT_FORK|TT_NEED_BASE),
+	BASIC(event_callback_init_, TT_FORK|TT_NEED_BASE),
+	BASIC(event_del_noblock, TT_FORK|TT_NEED_BASE),
+	BASIC(event_del_block, TT_FORK|TT_NEED_BASE),
+	BASIC(event_get_events, TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR),
+	BASIC(event_config_set_max_dispatch_interval, TT_FORK|TT_NEED_BASE),
+	BASIC(event_config_set_num_cpus_hint, TT_FORK|TT_NEED_BASE),
+	BASIC(event_base_stop_iocp_, TT_FORK|TT_NEED_BASE),
+
 	/* Some converted-over tests */
 	{ "methods", test_methods, TT_FORK, NULL, NULL },
 	{ "version", test_version, 0, NULL, NULL },
-- 
2.32.0.windows.2