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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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.
ChibiOS/RT 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 "ch.h"
#include "test.h"
/**
* @page test_msg Messages test
*
* File: @ref testmsg.c
*
* <h2>Description</h2>
* This module implements the test sequence for the @ref messages subsystem.
*
* <h2>Objective</h2>
* Objective of the test module is to cover 100% of the @ref messages
* subsystem code.
*
* <h2>Preconditions</h2>
* The module requires the following kernel options:
* - @p CH_USE_MESSAGES
* .
* In case some of the required options are not enabled then some or all tests
* may be skipped.
*
* <h2>Test Cases</h2>
* - @subpage test_msg_001
* .
* @file testmsg.c
* @brief Messages test source file
* @file testmsg.h
* @brief Messages header file
*/
#if CH_USE_MESSAGES
/**
* @page test_msg_001 Messages Server loop
*
* <h2>Description</h2>
* A thread is spawned that sends four messages back to the tester thread.<br>
* The test expect to receive the messages in the correct sequence and to
* not find a fifth message waiting.
*/
static char *msg1_gettest(void) {
return "Messages, loop";
}
static msg_t thread(void *p) {
chMsgSend(p, 'A');
chMsgSend(p, 'B');
chMsgSend(p, 'C');
chMsgSend(p, 'D');
return 0;
}
static void msg1_execute(void) {
msg_t msg;
/*
* Testing the whole messages loop.
*/
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority() + 1,
thread, chThdSelf());
chMsgRelease(msg = chMsgWait());
test_emit_token(msg);
chMsgRelease(msg = chMsgWait());
test_emit_token(msg);
chMsgRelease(msg = chMsgWait());
test_emit_token(msg);
test_assert_sequence(1, "ABC");
/*
* Testing message fetch using chMsgGet().
* Note, the following is valid because the sender has higher priority than
* the receiver.
*/
msg = chMsgGet();
test_assert(1, msg != 0, "no message");
chMsgRelease(0);
test_assert(2, msg == 'D', "wrong message");
/*
* Must not have pending messages.
*/
msg = chMsgGet();
test_assert(3, msg == 0, "unknown message");
}
const struct testcase testmsg1 = {
msg1_gettest,
NULL,
NULL,
msg1_execute
};
#endif /* CH_USE_MESSAGES */
/**
* @brief Test sequence for messages.
*/
const struct testcase * const patternmsg[] = {
#if CH_USE_MESSAGES
&testmsg1,
#endif
NULL
};
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