122 lines
3.0 KiB
C
122 lines
3.0 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ch.h"
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#include "test.h"
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/**
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* @page test_msg Messages test
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*
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* File: @ref testmsg.c
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*
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* <h2>Description</h2>
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* This module implements the test sequence for the @ref messages subsystem.
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*
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* <h2>Objective</h2>
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* Objective of the test module is to cover 100% of the @ref messages
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* subsystem code.
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*
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* <h2>Preconditions</h2>
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* The module requires the following kernel options:
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* - @p CH_USE_MESSAGES
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* .
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* In case some of the required options are not enabled then some or all tests
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* may be skipped.
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*
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* <h2>Test Cases</h2>
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* - @subpage test_msg_001
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* .
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* @file testmsg.c
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* @brief Messages test source file
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* @file testmsg.h
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* @brief Messages header file
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*/
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#if CH_USE_MESSAGES
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/**
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* @page test_msg_001 Messages Server loop
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*
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* <h2>Description</h2>
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* A thread is spawned that sends four messages back to the tester thread.<br>
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* The test expect to receive the messages in the correct sequence and to
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* not find a fifth message waiting.
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*/
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static msg_t thread(void *p) {
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chMsgSend(p, 'A');
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chMsgSend(p, 'B');
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chMsgSend(p, 'C');
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chMsgSend(p, 'D');
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return 0;
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}
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static void msg1_execute(void) {
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msg_t msg;
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/*
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* Testing the whole messages loop.
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*/
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority() + 1,
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thread, chThdSelf());
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chMsgRelease(msg = chMsgWait());
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test_emit_token(msg);
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chMsgRelease(msg = chMsgWait());
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test_emit_token(msg);
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chMsgRelease(msg = chMsgWait());
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test_emit_token(msg);
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test_assert_sequence(1, "ABC");
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/*
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* Testing message fetch using chMsgGet().
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* Note, the following is valid because the sender has higher priority than
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* the receiver.
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*/
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msg = chMsgGet();
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test_assert(1, msg != 0, "no message");
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chMsgRelease(0);
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test_assert(2, msg == 'D', "wrong message");
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/*
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* Must not have pending messages.
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*/
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msg = chMsgGet();
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test_assert(3, msg == 0, "unknown message");
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}
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const struct testcase testmsg1 = {
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"Messages, loop",
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NULL,
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NULL,
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msg1_execute
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};
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#endif /* CH_USE_MESSAGES */
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/**
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* @brief Test sequence for messages.
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*/
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const struct testcase * const patternmsg[] = {
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#if CH_USE_MESSAGES
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&testmsg1,
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#endif
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NULL
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};
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