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//========================================================================== // // kill.cxx // // Thread kill test // //========================================================================== // ####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. // // eCos 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 2 or (at your option) any later // version. // // eCos 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 eCos; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. // // As a special exception, if other files instantiate templates or use // macros or inline functions from this file, or you compile this file // and link it with other works to produce a work based on this file, // this file does not by itself cause the resulting work to be covered by // the GNU General Public License. However the source code for this file // must still be made available in accordance with section (3) of the GNU // General Public License v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public License. // ------------------------------------------- // ####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): nickg // Contributors: nickg // Date: 1998-04-24 // Description: Tests the functionality of thread kill() and // reinitalize(). //####DESCRIPTIONEND#### #include <pkgconf/kernel.h> #include <cyg/kernel/thread.hxx> #include <cyg/kernel/thread.inl> #include <cyg/kernel/sched.hxx> #include <cyg/kernel/mutex.hxx> #include <cyg/kernel/sema.hxx> #include <cyg/infra/testcase.h> #ifdef CYGFUN_KERNEL_THREADS_TIMER #include <cyg/kernel/sched.inl> #define NTHREADS 3 #include "testaux.hxx" // In general, this delay has to be long enough to account for slow targets // and potential problems on e.g. the linux synthetic target to avoid // potential problems due to timing inaccuracy and scheduling of Linux // tasks. It is decreased further below for simulators. int delay_ticks = 5; static Cyg_Binary_Semaphore s0, s1; volatile cyg_atomic thread0_state; volatile cyg_atomic thread1_state; volatile cyg_atomic thread2_state; static void entry0( CYG_ADDRWORD data ) { Cyg_Thread *self = Cyg_Thread::self(); thread0_state = 1; s0.wait(); thread0_state = 2; CYG_TEST_FAIL_FINISH("Thread not killed"); self->exit(); } static void entry1( CYG_ADDRWORD data ) { Cyg_Thread *self = Cyg_Thread::self(); thread1_state = 1; self->delay(delay_ticks); if( thread2_state != 1 ) CYG_TEST_FAIL_FINISH("Thread2 in wrong state"); thread1_state = 2; thread[0]->kill(); thread1_state = 3; thread[2]->kill(); thread1_state = 4; self->delay(delay_ticks); thread1_state = 5; thread2_state = 0; thread[2]->reinitialize(); thread[2]->resume(); self->delay(delay_ticks); if( thread2_state != 1 ) CYG_TEST_FAIL_FINISH("Thread2 in wrong state"); thread1_state = 6; self->delay(delay_ticks); if( thread2_state != 2 ) CYG_TEST_FAIL_FINISH("Thread2 in wrong state"); thread[2]->kill(); thread1_state = 7; CYG_TEST_PASS_FINISH("Kill OK"); Cyg_Thread::self()->exit(); } static void entry2( CYG_ADDRWORD data ) { thread2_state = 1; while( thread1_state != 6 ) continue; thread2_state = 2; for(;;) continue; } void release_main(void) { CYG_TEST_INIT(); if (cyg_test_is_simulator) delay_ticks = 2; new_thread( entry0, 0); new_thread( entry1, 1); new_thread( entry2, 2); thread[0]->set_priority(5); thread[1]->set_priority(6); thread[2]->set_priority(7); Cyg_Scheduler::start(); CYG_TEST_FAIL_FINISH("Not reached"); } externC void cyg_start( void ) { #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG cyg_hal_invoke_constructors(); #endif release_main(); } #else // ifdef CYGFUN_KERNEL_THREADS_TIMER externC void cyg_start( void ) { CYG_TEST_INIT(); CYG_TEST_NA("Kernel threads timer disabled"); } #endif // ifdef CYGFUN_KERNEL_THREADS_TIMER // EOF kill.cxx