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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-02-18 08:36:26 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-03-04 13:36:10 +0100 |
commit | 03b900d3ed120ea919ea3eded7edbece3488cff3 (patch) | |
tree | 182781fc14fe15fd67caeb80e46f1c58495839c2 /testsuites/smptests/smpclock01 | |
parent | score: Distribute clock tick to all online CPUs (diff) | |
download | rtems-03b900d3ed120ea919ea3eded7edbece3488cff3.tar.bz2 |
score: Replace watchdog handler implementation
Use a red-black tree instead of delta chains.
Close #2344.
Update #2554.
Update #2555.
Close #2606.
Diffstat (limited to 'testsuites/smptests/smpclock01')
-rw-r--r-- | testsuites/smptests/smpclock01/Makefile.am | 20 | ||||
-rw-r--r-- | testsuites/smptests/smpclock01/init.c | 206 | ||||
-rw-r--r-- | testsuites/smptests/smpclock01/smpclock01.doc | 11 | ||||
-rw-r--r-- | testsuites/smptests/smpclock01/smpclock01.scn | 2 |
4 files changed, 239 insertions, 0 deletions
diff --git a/testsuites/smptests/smpclock01/Makefile.am b/testsuites/smptests/smpclock01/Makefile.am new file mode 100644 index 0000000000..49e274b833 --- /dev/null +++ b/testsuites/smptests/smpclock01/Makefile.am @@ -0,0 +1,20 @@ +rtems_tests_PROGRAMS = smpclock01 +smpclock01_SOURCES = init.c +smpclock01_SOURCES += ../../support/src/spin.c + +dist_rtems_tests_DATA = smpclock01.scn smpclock01.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 = $(smpclock01_OBJECTS) +LINK_LIBS = $(smpclock01_LDLIBS) + +smpclock01$(EXEEXT): $(smpclock01_OBJECTS) $(smpclock01_DEPENDENCIES) + @rm -f smpclock01$(EXEEXT) + $(make-exe) + +include $(top_srcdir)/../automake/local.am diff --git a/testsuites/smptests/smpclock01/init.c b/testsuites/smptests/smpclock01/init.c new file mode 100644 index 0000000000..36016ef680 --- /dev/null +++ b/testsuites/smptests/smpclock01/init.c @@ -0,0 +1,206 @@ +/* + * Copyright (c) 2016 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.org/license/LICENSE. + */ + +#ifdef HAVE_CONFIG_H + #include "config.h" +#endif + +#include "tmacros.h" + +#include <rtems.h> +#include <rtems/libcsupport.h> +#include <rtems/score/percpu.h> +#include <rtems/score/smpbarrier.h> + +#include <test_support.h> + +#define CPU_COUNT 2 + +#define SCHEDULER_A rtems_build_name(' ', ' ', ' ', 'A') + +#define SCHEDULER_B rtems_build_name(' ', ' ', ' ', 'B') + +const char rtems_test_name[] = "SMPCLOCK 1"; + +typedef struct { + SMP_barrier_Control barrier; + SMP_barrier_State delay_barrier_state; + SMP_barrier_State timer_barrier_state; +} test_context; + +static test_context test_instance = { + .barrier = SMP_BARRIER_CONTROL_INITIALIZER, + .delay_barrier_state = SMP_BARRIER_STATE_INITIALIZER, + .timer_barrier_state = SMP_BARRIER_STATE_INITIALIZER +}; + +static void wait(test_context *ctx, SMP_barrier_State *bs) +{ + _SMP_barrier_Wait(&ctx->barrier, bs, CPU_COUNT); +} + +static void timer_isr(rtems_id id, void *arg) +{ + test_context *ctx = arg; + + /* (B) */ + wait(ctx, &ctx->timer_barrier_state); +} + +static void timer_task(rtems_task_argument arg) +{ + test_context *ctx = (test_context *) arg; + rtems_status_code sc; + rtems_id timer_id; + + rtems_test_assert(rtems_get_current_processor() == 1); + + sc = rtems_timer_create(SCHEDULER_B, &timer_id); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + /* (A) */ + wait(ctx, &ctx->timer_barrier_state); + + sc = rtems_timer_fire_after(timer_id, 1, timer_isr, ctx); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_wake_after(1); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_timer_delete(timer_id); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + /* (C) */ + wait(ctx, &ctx->timer_barrier_state); + + while (true) { + /* Wait for deletion */ + } +} + +static void delay_clock_tick(test_context *ctx) +{ + rtems_interrupt_level level; + const Per_CPU_Control *cpu_self = _Per_CPU_Get_by_index(0); + const Per_CPU_Control *cpu_other = _Per_CPU_Get_by_index(1); + uint64_t ticks; + + rtems_test_assert(rtems_get_current_processor() == 0); + + rtems_test_spin_until_next_tick(); + ticks = cpu_self->Watchdog.ticks; + + rtems_interrupt_local_disable(level); + + /* (A) */ + wait(ctx, &ctx->delay_barrier_state); + + /* (B) */ + wait(ctx, &ctx->delay_barrier_state); + + rtems_test_assert(cpu_self->Watchdog.ticks == ticks); + rtems_test_assert(cpu_other->Watchdog.ticks == ticks + 1); + + rtems_interrupt_local_enable(level); + + rtems_test_assert(cpu_self->Watchdog.ticks == ticks + 1); + rtems_test_assert(cpu_other->Watchdog.ticks == ticks + 1); + + /* (C) */ + wait(ctx, &ctx->delay_barrier_state); +} + +static void test(void) +{ + test_context *ctx = &test_instance; + rtems_status_code sc; + rtems_id scheduler_b_id; + rtems_id task_id; + + sc = rtems_scheduler_ident(SCHEDULER_B, &scheduler_b_id); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_create( + SCHEDULER_B, + 1, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &task_id + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_set_scheduler(task_id, scheduler_b_id); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_start(task_id, timer_task, (rtems_task_argument) ctx); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + delay_clock_tick(ctx); + + sc = rtems_task_delete(task_id); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); +} + +static void Init(rtems_task_argument arg) +{ + rtems_resource_snapshot snapshot; + + TEST_BEGIN(); + + rtems_resource_snapshot_take(&snapshot); + + if (rtems_get_processor_count() == CPU_COUNT) { + test(); + } + + rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); + + TEST_END(); + 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_SCHEDULER_SIMPLE_SMP + +#include <rtems/scheduler.h> + +RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(a); +RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(b); + +#define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(a, SCHEDULER_A), \ + RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(b, SCHEDULER_B) + +#define CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS \ + RTEMS_SCHEDULER_ASSIGN(0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY), \ + RTEMS_SCHEDULER_ASSIGN(1, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL) + +#define CONFIGURE_MAXIMUM_TASKS CPU_COUNT + +#define CONFIGURE_MAXIMUM_TIMERS 1 + +#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> diff --git a/testsuites/smptests/smpclock01/smpclock01.doc b/testsuites/smptests/smpclock01/smpclock01.doc new file mode 100644 index 0000000000..130644a60d --- /dev/null +++ b/testsuites/smptests/smpclock01/smpclock01.doc @@ -0,0 +1,11 @@ +This file describes the directives and concepts tested by this test set. + +test set name: smpclock01 + +directives: + + - Clock driver interrupt + +concepts: + + - Ensures that the clock interrupt is distributed to all online processors. diff --git a/testsuites/smptests/smpclock01/smpclock01.scn b/testsuites/smptests/smpclock01/smpclock01.scn new file mode 100644 index 0000000000..192ed83471 --- /dev/null +++ b/testsuites/smptests/smpclock01/smpclock01.scn @@ -0,0 +1,2 @@ +*** BEGIN OF TEST SMPCLOCK 1 *** +*** END OF TEST SMPCLOCK 1 *** |