diff options
Diffstat (limited to 'testsuites/smptests/smpatomic01')
-rw-r--r-- | testsuites/smptests/smpatomic01/Makefile.am | 22 | ||||
-rw-r--r-- | testsuites/smptests/smpatomic01/init.c | 72 | ||||
-rw-r--r-- | testsuites/smptests/smpatomic01/smpatomic01.doc | 23 | ||||
-rw-r--r-- | testsuites/smptests/smpatomic01/smpatomic01.scn | 28 | ||||
-rw-r--r-- | testsuites/smptests/smpatomic01/system.h | 50 | ||||
-rw-r--r-- | testsuites/smptests/smpatomic01/tasks.c | 80 |
6 files changed, 275 insertions, 0 deletions
diff --git a/testsuites/smptests/smpatomic01/Makefile.am b/testsuites/smptests/smpatomic01/Makefile.am new file mode 100644 index 0000000000..c7af886f73 --- /dev/null +++ b/testsuites/smptests/smpatomic01/Makefile.am @@ -0,0 +1,22 @@ + +rtems_tests_PROGRAMS = smpatomic01 +smpatomic01_SOURCES = init.c tasks.c system.h ../../support/src/locked_print.c + +dist_rtems_tests_DATA = smpatomic01.scn +dist_rtems_tests_DATA += smpatomic01.doc + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../automake/compile.am +include $(top_srcdir)/../automake/leaf.am + + +AM_CPPFLAGS += -I$(top_srcdir)/../support/include + +LINK_OBJS = $(smpatomic01_OBJECTS) +LINK_LIBS = $(smpatomic01_LDLIBS) + +smpatomic01$(EXEEXT): $(smpatomic01_OBJECTS) $(smpatomic01_DEPENDENCIES) + @rm -f smpatomic01$(EXEEXT) + $(make-exe) + +include $(top_srcdir)/../automake/local.am diff --git a/testsuites/smptests/smpatomic01/init.c b/testsuites/smptests/smpatomic01/init.c new file mode 100644 index 0000000000..7d7086066f --- /dev/null +++ b/testsuites/smptests/smpatomic01/init.c @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2012 Deng Hengyi. + * + * This test case is to test atomic load 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 + +#define CONFIGURE_INIT +#include "system.h" + +rtems_task Init( + rtems_task_argument argument +) +{ + int i; + char ch; + rtems_id id; + rtems_status_code status; + bool allDone; + + /* XXX - Delay a bit to allow debug messages from + * startup to print. This may need to go away when + * debug messages go away. + */ + locked_print_initialize(); + + /* Put start of test message */ + locked_printf( "\n\n*** SMPatomic01 TEST ***\n" ); + + /* Initialize the TaskRan array */ + for ( i=0; i<rtems_smp_get_number_of_processors() ; i++ ) { + TaskRan[i] = false; + } + + /* Create and start tasks for each processor */ + for ( i=1; i< rtems_smp_get_number_of_processors() ; i++ ) { + ch = '0' + i; + + status = rtems_task_create( + rtems_build_name( 'T', 'A', ch, ' ' ), + 1, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &id + ); + directive_failed( status, "task create" ); + + status = rtems_task_start( id, Test_task, i+1 ); + directive_failed( status, "task start" ); + } + + /* Wait on the all tasks to run */ + while (1) { + allDone = true; + for ( i=1; i<rtems_smp_get_number_of_processors() ; i++ ) { + if (TaskRan[i] == false) + allDone = false; + } + if (allDone) { + locked_printf( "\n\n*** END OF TEST SMPatomic01 ***\n" ); + rtems_test_exit( 0 ); + } + } +} diff --git a/testsuites/smptests/smpatomic01/smpatomic01.doc b/testsuites/smptests/smpatomic01/smpatomic01.doc new file mode 100644 index 0000000000..3d83245515 --- /dev/null +++ b/testsuites/smptests/smpatomic01/smpatomic01.doc @@ -0,0 +1,23 @@ +# COPYRIGHT (c) 1989-2012. +# On-Line Applications Research Corporation (OAR). +# +# 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. +# + +This file describes the directives and concepts tested by this test set. + +test set name: smpatomic01 + +directives: + + _Atomic_Load_int + _Atomic_Load_long + _Atomic_Load_ptr + _Atomic_Load_32 + _Atomic_Load_64 + +concepts: + ++ Ensure that the atomic load operations listed above behave as defined. diff --git a/testsuites/smptests/smpatomic01/smpatomic01.scn b/testsuites/smptests/smpatomic01/smpatomic01.scn new file mode 100644 index 0000000000..dba0d5c096 --- /dev/null +++ b/testsuites/smptests/smpatomic01/smpatomic01.scn @@ -0,0 +1,28 @@ +*** SMPatomic01 TEST *** + +CPU1 _Atomic_Load_int: SUCCESS + +CPU2 _Atomic_Load_int: SUCCESS + +CPU3 _Atomic_Load_int: SUCCESS + +CPU1 _Atomic_Load_long: SUCCESS + +CPU2 _Atomic_Load_long: SUCCESS + +CPU3 _Atomic_Load_long: SUCCESS + +CPU1 _Atomic_Load_ptr: SUCCESS + +CPU3 _Atomic_Load_ptr: SUCCESS + +CPU2 _Atomic_Load_ptr: SUCCESS + +CPU1 _Atomic_Load_32: SUCCESS + +CPU2 _Atomic_Load_32: SUCCESS + +CPU3 _Atomic_Load_32: SUCCESS + + +*** END OF TEST SMPatomic01 *** diff --git a/testsuites/smptests/smpatomic01/system.h b/testsuites/smptests/smpatomic01/system.h new file mode 100644 index 0000000000..da314a2aa6 --- /dev/null +++ b/testsuites/smptests/smpatomic01/system.h @@ -0,0 +1,50 @@ +/* + * COPYRIGHT (c) 1989-2011. + * On-Line Applications Research Corporation (OAR). + * + * 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. + */ + +#include "tmacros.h" +#include "test_support.h" + +/* functions */ + +rtems_task Init( + rtems_task_argument argument +); + +rtems_task Test_task( + rtems_task_argument argument +); + +/* configuration information */ + +#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER + +#define CONFIGURE_SMP_APPLICATION +#define CONFIGURE_SMP_MAXIMUM_PROCESSORS 4 + +#define CONFIGURE_MAXIMUM_TASKS \ + (1 + CONFIGURE_SMP_MAXIMUM_PROCESSORS) + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#include <rtems/confdefs.h> + +/* global variables */ + +/* + * Keep the names and IDs in global variables so another task can use them. + */ + +TEST_EXTERN volatile bool TaskRan[ CONFIGURE_SMP_MAXIMUM_PROCESSORS ]; + +/* + * Handy macros and static inline functions + */ + +/* end of include file */ diff --git a/testsuites/smptests/smpatomic01/tasks.c b/testsuites/smptests/smpatomic01/tasks.c new file mode 100644 index 0000000000..36bb431dca --- /dev/null +++ b/testsuites/smptests/smpatomic01/tasks.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2012 Deng Hengyi. + * + * This test case is to test atomic load 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 200000 + +#define ATOMIC_LOAD_NO_BARRIER(NAME, TYPE, cpuid, mem_bar) \ +{ \ + Atomic_##TYPE t = (Atomic_##TYPE)-1, a = 0; \ + unsigned int i; \ + a = _Atomic_Load_##NAME(&t, mem_bar); \ + rtems_test_assert(a == t); \ + for (i = 0; i < TEST_REPEAT; i++){ \ + t = (Atomic_##TYPE)rand(); \ + a = _Atomic_Load_##NAME(&t, mem_bar); \ + rtems_test_assert(a == t); \ + } \ + locked_printf("\nCPU%d _Atomic_Load_" #NAME ": SUCCESS\n", cpuid); \ +} + +rtems_task Test_task( + rtems_task_argument argument + ) +{ + int 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 = bsp_smp_processor_id(); + + /* Print that the task is up and running. */ + /* test relaxed barrier */ + ATOMIC_LOAD_NO_BARRIER(int, Int, cpu_num, ATOMIC_RELAXED_BARRIER); + + ATOMIC_LOAD_NO_BARRIER(long, Long, cpu_num, ATOMIC_RELAXED_BARRIER); + + ATOMIC_LOAD_NO_BARRIER(ptr, Pointer, cpu_num, ATOMIC_RELAXED_BARRIER); + + ATOMIC_LOAD_NO_BARRIER(32, Int32, cpu_num, ATOMIC_RELAXED_BARRIER); + + /* test acquire barrier */ + ATOMIC_LOAD_NO_BARRIER(int, Int, cpu_num, ATOMIC_ACQUIRE_BARRIER); + + ATOMIC_LOAD_NO_BARRIER(long, Long, cpu_num, ATOMIC_ACQUIRE_BARRIER); + + ATOMIC_LOAD_NO_BARRIER(ptr, Pointer, cpu_num, ATOMIC_ACQUIRE_BARRIER); + + ATOMIC_LOAD_NO_BARRIER(32, Int32, cpu_num, ATOMIC_ACQUIRE_BARRIER); + +// ATOMIC_LOAD_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); +} |