mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2025-12-27 18:25:05 +00:00
65825452ba
The variable 'interval' is declared as unsigned integer, and this sometimes causes an integer underflow when substracting it by SECOND, and in turns leads to false test failure. Changing it to signed integer. BUG=chrome-os-partner:19236 TEST=Repeatedly run hooks test BRANCH=None Change-Id: Ic6d8001f90fb8756b6bdadf811a668c02fbccb34 Signed-off-by: Vic (Chun-Ju) Yang <victoryang@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/181882 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
144 lines
3.1 KiB
C
144 lines
3.1 KiB
C
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*
|
|
* Test hooks.
|
|
*/
|
|
|
|
#include "common.h"
|
|
#include "console.h"
|
|
#include "hooks.h"
|
|
#include "test_util.h"
|
|
#include "timer.h"
|
|
#include "util.h"
|
|
|
|
static int init_hook_count;
|
|
static int tick_hook_count;
|
|
static int tick2_hook_count;
|
|
static int tick_count_seen_by_tick2;
|
|
static timestamp_t tick_time[2];
|
|
static int second_hook_count;
|
|
static timestamp_t second_time[2];
|
|
static int deferred_call_count;
|
|
|
|
static void init_hook(void)
|
|
{
|
|
init_hook_count++;
|
|
}
|
|
DECLARE_HOOK(HOOK_INIT, init_hook, HOOK_PRIO_DEFAULT);
|
|
|
|
static void tick_hook(void)
|
|
{
|
|
tick_hook_count++;
|
|
tick_time[0] = tick_time[1];
|
|
tick_time[1] = get_time();
|
|
}
|
|
DECLARE_HOOK(HOOK_TICK, tick_hook, HOOK_PRIO_DEFAULT);
|
|
|
|
static void tick2_hook(void)
|
|
{
|
|
tick2_hook_count++;
|
|
tick_count_seen_by_tick2 = tick_hook_count;
|
|
}
|
|
/* tick2_hook() prio means it should be called after tick_hook() */
|
|
DECLARE_HOOK(HOOK_TICK, tick2_hook, HOOK_PRIO_DEFAULT+1);
|
|
|
|
static void second_hook(void)
|
|
{
|
|
second_hook_count++;
|
|
second_time[0] = second_time[1];
|
|
second_time[1] = get_time();
|
|
}
|
|
DECLARE_HOOK(HOOK_SECOND, second_hook, HOOK_PRIO_DEFAULT);
|
|
|
|
static void deferred_func(void)
|
|
{
|
|
deferred_call_count++;
|
|
}
|
|
DECLARE_DEFERRED(deferred_func);
|
|
|
|
static void non_deferred_func(void)
|
|
{
|
|
deferred_call_count++;
|
|
}
|
|
|
|
static int test_init_hook(void)
|
|
{
|
|
TEST_ASSERT(init_hook_count == 1);
|
|
return EC_SUCCESS;
|
|
}
|
|
|
|
static int test_ticks(void)
|
|
{
|
|
int64_t interval;
|
|
int error_pct;
|
|
|
|
/*
|
|
* HOOK_SECOND must have been fired at least once when HOOK
|
|
* task starts. We only need to wait for just more than a second
|
|
* to allow it fires for the second time.
|
|
*/
|
|
usleep(1300 * MSEC);
|
|
|
|
interval = tick_time[1].val - tick_time[0].val;
|
|
error_pct = (interval - HOOK_TICK_INTERVAL) * 100 /
|
|
HOOK_TICK_INTERVAL;
|
|
TEST_ASSERT_ABS_LESS(error_pct, 10);
|
|
|
|
interval = second_time[1].val - second_time[0].val;
|
|
error_pct = (interval - SECOND) * 100 / SECOND;
|
|
TEST_ASSERT_ABS_LESS(error_pct, 10);
|
|
|
|
return EC_SUCCESS;
|
|
}
|
|
|
|
static int test_priority(void)
|
|
{
|
|
usleep(HOOK_TICK_INTERVAL);
|
|
TEST_ASSERT(tick_hook_count == tick2_hook_count);
|
|
TEST_ASSERT(tick_hook_count == tick_count_seen_by_tick2);
|
|
|
|
return EC_SUCCESS;
|
|
}
|
|
|
|
static int test_deferred(void)
|
|
{
|
|
deferred_call_count = 0;
|
|
hook_call_deferred(deferred_func, 50 * MSEC);
|
|
usleep(100 * MSEC);
|
|
TEST_ASSERT(deferred_call_count == 1);
|
|
|
|
hook_call_deferred(deferred_func, 50 * MSEC);
|
|
usleep(25 * MSEC);
|
|
hook_call_deferred(deferred_func, -1);
|
|
usleep(75 * MSEC);
|
|
TEST_ASSERT(deferred_call_count == 1);
|
|
|
|
hook_call_deferred(deferred_func, 50 * MSEC);
|
|
usleep(25 * MSEC);
|
|
hook_call_deferred(deferred_func, -1);
|
|
usleep(15 * MSEC);
|
|
hook_call_deferred(deferred_func, 25 * MSEC);
|
|
usleep(50 * MSEC);
|
|
TEST_ASSERT(deferred_call_count == 2);
|
|
|
|
TEST_ASSERT(hook_call_deferred(non_deferred_func, 50 * MSEC) !=
|
|
EC_SUCCESS);
|
|
usleep(100 * MSEC);
|
|
TEST_ASSERT(deferred_call_count == 2);
|
|
|
|
return EC_SUCCESS;
|
|
}
|
|
|
|
void run_test(void)
|
|
{
|
|
test_reset();
|
|
|
|
RUN_TEST(test_init_hook);
|
|
RUN_TEST(test_ticks);
|
|
RUN_TEST(test_priority);
|
|
RUN_TEST(test_deferred);
|
|
|
|
test_print_result();
|
|
}
|