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Diffstat (limited to 'testsuites/smptests/smpload01/init.c')
-rw-r--r-- | testsuites/smptests/smpload01/init.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/testsuites/smptests/smpload01/init.c b/testsuites/smptests/smpload01/init.c new file mode 100644 index 0000000000..c7bfb37c16 --- /dev/null +++ b/testsuites/smptests/smpload01/init.c @@ -0,0 +1,138 @@ +/* + * Copyright (c) 2014 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * 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 "tmacros.h" + +#include <rtems.h> +#include <rtems/profiling.h> + +#define CPU_COUNT 32 + +#define WORKER_COUNT (3 * CPU_COUNT) + +struct { + rtems_id sema_prio_inherit; + rtems_id sema_prio_ceiling; +} test_context; + +static uint32_t simple_random(uint32_t v) +{ + v *= 1664525; + v += 1013904223; + + return v; +} + +static void worker_task(rtems_task_argument arg) +{ + uint32_t v = arg; + + while (true) { + rtems_status_code sc; + rtems_id id; + + v = simple_random(v); + + if ((v & 0x80000000) != 0) { + id = test_context.sema_prio_inherit; + } else { + id = test_context.sema_prio_ceiling; + } + + sc = rtems_semaphore_obtain(id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_wake_after(1); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_semaphore_release(id); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + } +} + +static void test(void) +{ + uint32_t i; + rtems_status_code sc; + rtems_id id; + + sc = rtems_semaphore_create( + rtems_build_name('I', 'N', 'H', 'R'), + 1, + RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_INHERIT_PRIORITY, + 0, + &test_context.sema_prio_inherit + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_semaphore_create( + rtems_build_name('C', 'E', 'I', 'L'), + 1, + RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING, + 2, + &test_context.sema_prio_ceiling + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + for (i = 0; i < WORKER_COUNT; ++i) { + sc = rtems_task_create( + rtems_build_name('W', 'O', 'R', 'K'), + 3 + i, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &id + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_start(id, worker_task, i); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + } + + sc = rtems_task_wake_after(10 * rtems_clock_get_ticks_per_second()); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + rtems_profiling_report_xml("SMPLOAD 1", rtems_printf_plugin, NULL, 1, " "); +} + +static void Init(rtems_task_argument arg) +{ + puts("\n\n*** TEST SMPLOAD 1 ***"); + + test(); + + puts("*** END OF TEST SMPLOAD 1 ***"); + + rtems_test_exit(0); +} + +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER + +#define CONFIGURE_SMP_APPLICATION + +#define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT + +#define CONFIGURE_MAXIMUM_TASKS (1 + WORKER_COUNT) +#define CONFIGURE_MAXIMUM_SEMAPHORES 2 + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> |