diff options
Diffstat (limited to 'testsuites/smptests/smpatomic05/tasks.c')
| -rw-r--r-- | testsuites/smptests/smpatomic05/tasks.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/testsuites/smptests/smpatomic05/tasks.c b/testsuites/smptests/smpatomic05/tasks.c deleted file mode 100644 index cf41cc1d64..0000000000 --- a/testsuites/smptests/smpatomic05/tasks.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (c) 2012 Deng Hengyi. - * - * This test case is to test atomic and operation. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "system.h" - -#include <stdlib.h> -#include <rtems/rtems/atomic.h> - -#define TEST_REPEAT 1000 - -#define ATOMIC_FETCH_AND_NO_BARRIER(NAME, TYPE, R_TYPE, cpuid, mem_bar)\ -{ \ - Atomic_##TYPE t; \ - R_TYPE a; \ - R_TYPE b; \ - R_TYPE c; \ - unsigned int i; \ - for (i = 0; i < TEST_REPEAT; i++){ \ - a = (R_TYPE)(rand() % ((R_TYPE)-1 / 2)); \ - b = (R_TYPE)(rand() % ((R_TYPE)-1 / 2)); \ - _Atomic_Store_##NAME(&t, a, ATOMIC_ORDER_RELEASE); \ - _Atomic_Fetch_and_##NAME(&t, b, mem_bar); \ - c = _Atomic_Load_##NAME(&t, ATOMIC_ORDER_ACQUIRE); \ - rtems_test_assert(c == (R_TYPE)(a & b)); \ - } \ - locked_printf("\nCPU%d Atomic_Fetch_and_" #NAME ": SUCCESS\n", cpuid); \ -} - -rtems_task Test_task( - rtems_task_argument argument - ) -{ - uint32_t cpu_num; - char name[5]; - char *p; - - /* Get the task name */ - p = rtems_object_get_name( RTEMS_SELF, 5, name ); - rtems_test_assert( p != NULL ); - - /* Get the CPU Number */ - cpu_num = rtems_smp_get_current_processor(); - - /* Print that the task is up and running. */ - /* test relaxed barrier */ - ATOMIC_FETCH_AND_NO_BARRIER(ulong, Ulong, unsigned long, cpu_num, ATOMIC_ORDER_RELAXED); - - ATOMIC_FETCH_AND_NO_BARRIER(ptr, Pointer, uintptr_t, cpu_num, ATOMIC_ORDER_RELAXED); - - /* test acquire barrier */ - ATOMIC_FETCH_AND_NO_BARRIER(ulong, Ulong, unsigned long, cpu_num, ATOMIC_ORDER_ACQUIRE); - - ATOMIC_FETCH_AND_NO_BARRIER(ptr, Pointer, uintptr_t, cpu_num, ATOMIC_ORDER_ACQUIRE); - - /* test release barrier */ - ATOMIC_FETCH_AND_NO_BARRIER(ulong, Ulong, unsigned long, cpu_num, ATOMIC_ORDER_RELEASE); - - ATOMIC_FETCH_AND_NO_BARRIER(ptr, Pointer, uintptr_t, cpu_num, ATOMIC_ORDER_RELEASE); - -// ATOMIC_FETCH_AND_NO_BARRIER(64, cpu_num); - - /* Set the flag that the task is up and running */ - TaskRan[cpu_num] = true; - - /* Drop into a loop which will keep this task on - * running on the cpu. - */ - while(1); -} |