forked from Imagelibrary/rtems
321 lines
6.3 KiB
C++
321 lines
6.3 KiB
C++
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2014, 2020 embedded brains GmbH (http://www.embedded-brains.de)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "sptls02.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <rtems.h>
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#include <rtems/libcsupport.h>
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#include <rtems/stackchk.h>
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#include <tmacros.h>
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const char rtems_test_name[] = "SPTLS 2";
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static thread_local long i123 = 123;
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alignas(256) static thread_local long a256 = 256;
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static thread_local long i0;
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alignas(512) static thread_local long a512;
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int seven()
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{
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return 7;
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}
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static void clobber()
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{
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extern_int = 0xdead0007;
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i123 = 0xdead0001;
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a256 = 0xdead0002;
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i0 = 0xdead0003;
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a512 = 0xdead0004;
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}
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static long f456(bool clobber)
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{
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static thread_local long fi456 = 456;
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if (clobber) {
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fi456 = 0xdead0003;
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}
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return fi456;
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}
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static long f0(bool clobber)
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{
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static thread_local long fi0;
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if (clobber) {
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fi0 = 0xdead0004;
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}
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return fi0;
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}
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class C {
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public:
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static long c789()
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{
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return ci789;
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}
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static long c0()
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{
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return ci0;
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}
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static void clobber()
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{
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ci789 = 0xdead0005;
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ci0 = 0xdead0006;
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}
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private:
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static thread_local long ci789;
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static thread_local long ci0;
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};
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thread_local long C::ci789 = 789;
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thread_local long C::ci0;
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class A {
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public:
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A(long i)
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: ii(i), c(gc)
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{
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++gc;
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}
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~A()
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{
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--gc;
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}
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long i() const
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{
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return ii;
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}
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void clobber()
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{
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ii = ~ii;
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c = ~c;
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}
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long counter() const
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{
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return c;
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}
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static long globalCounter()
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{
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return gc;
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}
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private:
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static long gc;
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long ii;
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long c;
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};
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long A::gc;
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static volatile long mc;
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static thread_local A a1(mc + 1);
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static thread_local A a2(mc + 2);
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static thread_local A a3(mc + 3);
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static void checkTLSValues()
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{
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rtems_test_assert(extern_int == 7);
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rtems_test_assert(i123 == 123);
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rtems_test_assert(a256 == 256);
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uintptr_t addr = reinterpret_cast<uintptr_t>(&a256);
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RTEMS_OBFUSCATE_VARIABLE(addr);
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rtems_test_assert((addr % 256) == 0);
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rtems_test_assert(i0 == 0);
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rtems_test_assert(a512 == 0);
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addr = reinterpret_cast<uintptr_t>(&a512);
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RTEMS_OBFUSCATE_VARIABLE(addr);
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rtems_test_assert((addr % 512) == 0);
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rtems_test_assert(f456(false) == 456);
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rtems_test_assert(f0(false) == 0);
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rtems_test_assert(C::c789() == 789);
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rtems_test_assert(C::c0() == 0);
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rtems_test_assert(a1.i() == 1);
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rtems_test_assert(a2.i() == 2);
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rtems_test_assert(a3.i() == 3);
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}
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static rtems_id masterTask;
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static void wakeUpMaster()
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{
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rtems_status_code sc = rtems_event_transient_send(masterTask);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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}
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static void waitForWorker()
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{
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rtems_status_code sc = rtems_event_transient_receive(
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RTEMS_WAIT,
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RTEMS_NO_TIMEOUT
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);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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}
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static void worker(rtems_task_argument arg)
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{
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wakeUpMaster();
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checkTLSValues();
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const long gc = static_cast<long>(arg);
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rtems_test_assert(A::globalCounter() == gc + 3);
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rtems_test_assert(a1.counter() == gc + 0);
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rtems_test_assert(a2.counter() == gc + 1);
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rtems_test_assert(a3.counter() == gc + 2);
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clobber();
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f456(true);
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f0(true);
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C::clobber();
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a1.clobber();
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a2.clobber();
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a3.clobber();
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wakeUpMaster();
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(void) rtems_task_suspend(RTEMS_SELF);
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rtems_test_assert(false);
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}
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static void testWorkerTask()
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{
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checkTLSValues();
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rtems_id id;
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rtems_status_code sc = rtems_task_create(
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rtems_build_name('T', 'A', 'S', 'K'),
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2,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&id
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);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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const long gc = A::globalCounter();
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sc = rtems_task_start(id, worker, gc);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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waitForWorker();
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rtems_test_assert(A::globalCounter() == gc);
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waitForWorker();
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rtems_test_assert(A::globalCounter() == gc + 3);
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sc = rtems_task_restart(id, gc);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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waitForWorker();
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rtems_test_assert(A::globalCounter() == gc);
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waitForWorker();
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rtems_test_assert(A::globalCounter() == gc + 3);
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sc = rtems_task_delete(id);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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rtems_test_assert(A::globalCounter() == gc);
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checkTLSValues();
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}
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extern "C" void Init(rtems_task_argument arg)
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{
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TEST_BEGIN();
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printf("A::globalCounter() = %li\n", A::globalCounter());
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checkTLSValues();
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printf("A::globalCounter() = %li\n", A::globalCounter());
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masterTask = rtems_task_self();
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testWorkerTask();
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rtems_resource_snapshot snapshot;
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rtems_resource_snapshot_take(&snapshot);
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testWorkerTask();
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rtems_test_assert(rtems_resource_snapshot_check(&snapshot));
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rtems_test_assert(!rtems_stack_checker_is_blown());
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TEST_END();
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exit(0);
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}
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
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#define CONFIGURE_STACK_CHECKER_ENABLED
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#define CONFIGURE_MAXIMUM_TASKS 2
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#define CONFIGURE_MAXIMUM_SEMAPHORES 3
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#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
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#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#define CONFIGURE_MAXIMUM_POSIX_KEYS 2
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#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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