Files
OpenCellular/test/pingpong.c
Vic Yang e3ca6d7d09 Fix pingpong test
This fixes outdated uart_printf calls and also put the test behind a
console command 'runtest'. The console command returns 'Pass' or 'Fail'.

BUG=chrome-os-partner:18598
TEST=Run pingpong test on Spring
BRANCH=none

Change-Id: Ia2c439685447e42b278556ca66c9f080d4cafe11
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/47831
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2013-04-11 11:29:31 -07:00

69 lines
1.4 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.
*
* Tasks for scheduling test.
*/
#include "common.h"
#include "console.h"
#include "task.h"
#include "timer.h"
#include "util.h"
#define TEST_COUNT 3000
static int wake_count[3];
int TaskAbc(void *data)
{
int myid = task_get_current() - TASK_ID_TESTA;
task_id_t next = task_get_current() + 1;
if (next > TASK_ID_TESTC)
next = TASK_ID_TESTA;
task_wait_event(-1);
ccprintf("\n[starting Task %c]\n", ('A' + myid));
while (1) {
wake_count[myid]++;
if (myid == 2 && wake_count[myid] == TEST_COUNT) {
if (wake_count[0] == TEST_COUNT &&
wake_count[1] == TEST_COUNT)
ccputs("Pass!\n");
else
ccputs("Fail!\n");
wake_count[0] = wake_count[1] = wake_count[2] = 0;
task_wait_event(-1);
} else {
task_set_event(next, TASK_EVENT_WAKE, 1);
}
}
return EC_SUCCESS;
}
int TaskTick(void *data)
{
task_wait_event(-1);
ccprintf("\n[starting Task T]\n");
/* Wake up every tick */
while (1) {
/* Wait for timer interrupt message */
usleep(3000);
}
return EC_SUCCESS;
}
static int command_run_test(int argc, char **argv)
{
task_wake(TASK_ID_TICK);
task_wake(TASK_ID_TESTA);
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(runtest, command_run_test,
NULL, NULL, NULL);