From 44da98f08f0a5b8cf7fcfece45881d6904520aec Mon Sep 17 00:00:00 2001 From: Jennifer Averett Date: Fri, 24 Oct 2014 14:37:24 -0500 Subject: smpcapture01: New test. --- testsuites/smptests/Makefile.am | 1 + testsuites/smptests/configure.ac | 1 + testsuites/smptests/smpcapture01/Makefile.am | 19 ++ testsuites/smptests/smpcapture01/init.c | 273 ++++++++++++++++++++++ testsuites/smptests/smpcapture01/smpcapture01.doc | 50 ++++ testsuites/smptests/smpcapture01/smpcapture01.scn | 45 ++++ 6 files changed, 389 insertions(+) create mode 100644 testsuites/smptests/smpcapture01/Makefile.am create mode 100644 testsuites/smptests/smpcapture01/init.c create mode 100644 testsuites/smptests/smpcapture01/smpcapture01.doc create mode 100644 testsuites/smptests/smpcapture01/smpcapture01.scn diff --git a/testsuites/smptests/Makefile.am b/testsuites/smptests/Makefile.am index 1e72d43ce4..87c3d7f456 100644 --- a/testsuites/smptests/Makefile.am +++ b/testsuites/smptests/Makefile.am @@ -12,6 +12,7 @@ SUBDIRS += smp09 SUBDIRS += smpaffinity01 SUBDIRS += smpatomic01 SUBDIRS += smpcache01 +SUBDIRS += smpcapture01 SUBDIRS += smpfatal01 SUBDIRS += smpfatal02 SUBDIRS += smpfatal03 diff --git a/testsuites/smptests/configure.ac b/testsuites/smptests/configure.ac index 9b6d99b023..e7b96aeeb1 100644 --- a/testsuites/smptests/configure.ac +++ b/testsuites/smptests/configure.ac @@ -67,6 +67,7 @@ smp09/Makefile smpaffinity01/Makefile smpatomic01/Makefile smpcache01/Makefile +smpcapture01/Makefile smpfatal01/Makefile smpfatal02/Makefile smpfatal03/Makefile diff --git a/testsuites/smptests/smpcapture01/Makefile.am b/testsuites/smptests/smpcapture01/Makefile.am new file mode 100644 index 0000000000..084f404298 --- /dev/null +++ b/testsuites/smptests/smpcapture01/Makefile.am @@ -0,0 +1,19 @@ +rtems_tests_PROGRAMS = smpcapture01 +smpcapture01_SOURCES = init.c + +dist_rtems_tests_DATA = smpcapture01.scn smpcapture01.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 = $(smpcapture01_OBJECTS) +LINK_LIBS = $(smpcapture01_LDLIBS) + +smpcapture01$(EXEEXT): $(smpcapture01_OBJECTS) $(smpcapture01_DEPENDENCIES) + @rm -f smpcapture01$(EXEEXT) + $(make-exe) + +include $(top_srcdir)/../automake/local.am diff --git a/testsuites/smptests/smpcapture01/init.c b/testsuites/smptests/smpcapture01/init.c new file mode 100644 index 0000000000..114cd8b36c --- /dev/null +++ b/testsuites/smptests/smpcapture01/init.c @@ -0,0 +1,273 @@ +/* + * COPYRIGHT (c) 2014. + * 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.org/license/LICENSE. + */ + +/* + * The init task UT1 should start on cpu 3 and has priority:affinity set + * 7:{2,3} The test creates 4 more tasks TA1 - TA4 + * with priorty:affinity sets 8:{2,3}, 5:{0,1}, 6:{0,3}, and 9:{1}. + * This should result in cpu:task 0:TA3, 1:TA2, 2:TA1, 3:UT1 with + * TA4 waiting on a cpu. + * + * The test then raises the priority of TA4 to 4, resulting + * in the following cpu:task 0:TA2, 1:TA4, 2:UT1, 3:TA3 with + * TA1 waiting on a CPU. The tasks are then terminated. + * + * The capture engine is set up read and report the results. + */ + +#ifdef HAVE_CONFIG_H + #include "config.h" +#endif + +#include +#include + +#include "tmacros.h" + +const char rtems_test_name[] = "SMPCAPTURE 1"; + +#define NUM_CPUS 4 +#define TASK_COUNT 5 + +struct task_data_t { + rtems_id id; + cpu_set_t cpuset; + rtems_task_priority priority; + bool ran; + int expected_cpu; + int actual_cpu; + int migrate_cpu; +}; + +static struct task_data_t task_data[TASK_COUNT] = { + {0x0, {{0xc}}, 7, false, 3, -1, 2}, + {0x0, {{0xf}}, 8, false, 2, -1, -1}, + {0x0, {{0x3}}, 5, false, 1, -1, 0}, + {0x0, {{0x9}}, 6, false, 0, -1, 3}, + {0x0, {{0x2}}, 9, false, -1, -1, 1} +}; + +rtems_id task_sem; + +/* + * Spin loop to allow tasks to delay without yeilding the + * processor. + */ +static void test_delay(int ticks) +{ + rtems_interval start, stop; + start = rtems_clock_get_ticks_since_boot(); + do { + stop = rtems_clock_get_ticks_since_boot(); + } while ( (stop - start) < ticks ); +} + +static void task(rtems_task_argument arg) +{ + rtems_status_code sc; + + while (true) { + sc = rtems_semaphore_obtain (task_sem, RTEMS_NO_WAIT, 0); + if (sc == RTEMS_SUCCESSFUL) { + task_data[arg].ran = true; + task_data[arg].actual_cpu = rtems_get_current_processor(); + rtems_semaphore_release(task_sem); + } + } +} + +static void set_init_task(void) +{ + while( rtems_semaphore_obtain (task_sem, RTEMS_NO_WAIT, 0) != RTEMS_SUCCESSFUL ); + + /* Set Init task data */ + task_data[0].ran = true; + task_data[0].actual_cpu = rtems_get_current_processor(); + + rtems_semaphore_release(task_sem); +} + +static void test(void) +{ + rtems_status_code sc; + rtems_task_argument i; + size_t size; + uint32_t cpu_count; + rtems_task_priority priority; + + /* Get the number of processors that we are using. */ + cpu_count = rtems_get_processor_count(); + if (cpu_count != 4) { + printf("Test requires a minimum of 4 cores\n"); + return; + } + + size = sizeof(cpu_set_t); + task_data[0].id = rtems_task_self(); + + sc = rtems_semaphore_create( + rtems_build_name('S', 'E', 'M', '0'), + 1, /* initial count = 1 */ + RTEMS_LOCAL | + RTEMS_SIMPLE_BINARY_SEMAPHORE | + RTEMS_NO_INHERIT_PRIORITY | + RTEMS_NO_PRIORITY_CEILING | + RTEMS_FIFO, + 0, + &task_sem + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_set_affinity( + task_data[ 0 ].id, + size, + &task_data[0].cpuset + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + + /* Create and start tasks on each cpu with the appropriate affinity. */ + for (i = 1; i < TASK_COUNT; i++) { + + sc = rtems_task_create( + rtems_build_name('T', 'A', '0', '0'+i), + task_data[ i ].priority, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &task_data[ i ].id + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_set_affinity( + task_data[ i ].id, + size, + &task_data[i].cpuset + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_task_start( task_data[ i ].id, task, i ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + } + + /* spin for 10 ticks */ + test_delay(10); + + set_init_task(); + + i = TASK_COUNT - 1; + task_data[ i ].priority = 4; + sc = rtems_task_set_priority( + task_data[ i ].id, + task_data[ i ].priority, + &priority + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + test_delay(10); + + while( rtems_semaphore_obtain (task_sem, RTEMS_NO_WAIT, 0) != RTEMS_SUCCESSFUL ); + for (i = 0; i < TASK_COUNT; i++) { + task_data[ i ].expected_cpu = task_data[ i ].migrate_cpu; + task_data[ i ].actual_cpu = -1; + task_data[ i ].ran = false; + } + rtems_semaphore_release(task_sem); + test_delay(10); + set_init_task(); + + for (i = 1; i < TASK_COUNT; i++) { + sc = rtems_task_delete( task_data[ i ].id ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + } + test_delay(25); +} + +static void Init(rtems_task_argument arg) +{ + rtems_status_code sc; + rtems_name to_name = rtems_build_name('I', 'D', 'L', 'E');; + uint32_t i; + + TEST_BEGIN(); + + sc = rtems_capture_open (5000, NULL); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_capture_watch_ceiling (0); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_capture_watch_floor (20); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_capture_watch_global (true); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + sc = rtems_capture_set_trigger ( + 0, + 0, + to_name, + 0, + rtems_capture_from_any, + rtems_capture_switch + ); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + for (i = 1; i < TASK_COUNT; i++) { + to_name = rtems_build_name('T', 'A', '0', '0'+i); + sc = rtems_capture_set_trigger ( + 0, + 0, + to_name, + 0, + rtems_capture_from_any, + rtems_capture_switch + ); + } + + sc = rtems_capture_control (true); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + test(); + + sc = rtems_capture_control (false); + rtems_test_assert(sc == RTEMS_SUCCESSFUL); + + rtems_capture_print_trace_records ( 22, false ); + rtems_capture_print_trace_records ( 22, false ); + rtems_capture_print_trace_records ( 22, false ); + + TEST_END(); + rtems_test_exit(0); +} + +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER + +#define CONFIGURE_SMP_APPLICATION + +#define CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP + +#define CONFIGURE_SMP_MAXIMUM_PROCESSORS NUM_CPUS + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_INIT_TASK_PRIORITY 7 + +#define TASK_ALLOCATION_SIZE (5) +#define CONFIGURE_MAXIMUM_TASKS rtems_resource_unlimited(TASK_ALLOCATION_SIZE) +#define CONFIGURE_EXTRA_TASK_STACKS (75 * RTEMS_MINIMUM_STACK_SIZE) + +#define CONFIGURE_MAXIMUM_USER_EXTENSIONS (5) + +#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION + +#define CONFIGURE_INIT + +#include diff --git a/testsuites/smptests/smpcapture01/smpcapture01.doc b/testsuites/smptests/smpcapture01/smpcapture01.doc new file mode 100644 index 0000000000..18414fd16a --- /dev/null +++ b/testsuites/smptests/smpcapture01/smpcapture01.doc @@ -0,0 +1,50 @@ +This file describes the directives and concepts tested by this test set. + +test set name: smpcapture01 + +directives: + rtems_capture_open + rtems_capture_watch_ceiling + rtems_capture_watch_floor + rtems_capture_watch_global + rtems_capture_set_trigger + rtems_capture_control + rtems_capture_print_trace_records + + +concepts: + +This test does a worst case migration of 4 tasks on a 4 core system tracking +and displaying the user extension records. This task is rather complex to +describe but using the notation TaskName:Priority:{cpu,cpu} where the third +portion indicates the CPUs the task has affinity for. The test starts with +the initialization task (UT1:7:{2,3}) starting execution on CPU 3. This +results in the following tasks assigned across the CPUs: + + CPUs 0-2: Idle threads + CPU 3: UT1 + +The UT1 task creates four more tasks as follows: + TA1:8:{2,3} + TA2:5:{0,1} + TA3:6:{0,3} + TA4:9:{1} + +This should result in the tasks being assigned to CPUs as follows: + CPU 0: TA3 + CPU 1: TA2 + CPU 2: TA1 + CPU 3: UT1 + +TA4 should be ready to execute but waiting on a CPU it has affinity for +to become available. The test then raises the priority of TA4 to 4, +resulting in the tasks being assigned to CPUs as follows: + CPU 0: TA2 + CPU 1: TA4 + CPU 2: UT1 + CPU 3: TA3 + +At this point TA1 should still be ready to execute but is waiting on a CPU +it has affinity for to become available. The tasks are then terminated. +Additionally, the capture engine output shows that the migration that can +occur during task termination adheres to the affinity settings. diff --git a/testsuites/smptests/smpcapture01/smpcapture01.scn b/testsuites/smptests/smpcapture01/smpcapture01.scn new file mode 100644 index 0000000000..9f7c639e41 --- /dev/null +++ b/testsuites/smptests/smpcapture01/smpcapture01.scn @@ -0,0 +1,45 @@ +*** BEGIN OF TEST SMPCAPTURE 1 *** + 1 0:00:00.008653000 0a010003 TA02 5 5 5 4096 TASK_RECORD + 0 0:00:00.008659000 0a010004 TA03 6 6 6 4096 TASK_RECORD + 2 0:00:00.008663000 0a010002 TA01 8 8 8 4096 TASK_RECORD + 1 0:00:00.008681000 0 0a010003 5 5 SWITCHED_IN + 0 0:00:00.008686000 0 0a010004 6 6 SWITCHED_IN + 2 0:00:00.008691000 0 0a010002 8 8 SWITCHED_IN + 1 0:00:00.008734000 53000 0a010003 5 5 BEGIN + 0 0:00:00.008738000 52000 0a010004 6 6 BEGIN + 2 0:00:00.008743000 52000 0a010002 8 8 BEGIN + 3 0:00:00.008914000 0a010001 UI1 7 7 7 4096 TASK_RECORD + 3 0:00:00.008943000 0 0a010001 7 7 CREATED_BY + 3 0:00:00.009015000 0a010005 TA04 9 9 9 4096 TASK_RECORD + 3 0:00:00.009041000 98000 0a010005 9 9 CREATED + 3 0:00:00.009298000 257000 0a010001 7 7 STARTED_BY + 3 0:00:00.009326000 28000 0a010005 9 9 STARTED + 3 0:00:01.000432000 991106000 0a010001 7 7 SWITCHED_OUT + 1 0:00:01.000452000 991718000 0a010003 5 5 SWITCHED_OUT + 3 0:00:01.000456000 24000 0a010004 6 6 SWITCHED_IN + 0 0:00:01.000473000 991735000 0a010004 6 6 SWITCHED_OUT + 1 0:00:01.000476000 24000 0a010005 4 4 SWITCHED_IN + 2 0:00:01.000491000 991748000 0a010002 8 8 SWITCHED_OUT + 0 0:00:01.000496000 23000 0a010003 5 5 SWITCHED_IN + 2 0:00:01.000514000 0 0a010001 7 7 SWITCHED_IN + 1 0:00:01.000527000 0 0a010005 4 4 BEGIN + 2 0:00:01.500426000 499912000 0a010001 7 7 SWITCHED_OUT + 2 0:00:01.500450000 24000 0a010002 7 7 SWITCHED_IN + 2 0:00:01.500579000 129000 0a010002 7 7 TERMINATED + 2 0:00:01.500731000 152000 0a010002 7 7 SWITCHED_OUT + 2 0:00:01.500755000 24000 0a010001 7 7 SWITCHED_IN + 2 0:00:01.500966000 211000 0a010001 7 7 SWITCHED_OUT + 0 0:00:01.501049000 0 0a010003 7 5 TERMINATED + 2 0:00:01.501186000 220000 0a010001 7 7 SWITCHED_IN + 0 0:00:01.501200000 151000 0a010003 7 5 SWITCHED_OUT + 2 0:00:01.501391000 205000 0a010001 7 7 SWITCHED_OUT + 3 0:00:01.501476000 0 0a010004 7 6 TERMINATED + 3 0:00:01.501623000 147000 0a010004 7 6 SWITCHED_OUT + 3 0:00:01.501649000 26000 0a010001 7 7 SWITCHED_IN + 3 0:00:01.501867000 218000 0a010001 7 7 SWITCHED_OUT + 1 0:00:01.501945000 501418000 0a010005 7 4 TERMINATED + 3 0:00:01.502083000 216000 0a010001 7 7 SWITCHED_IN + 1 0:00:01.502136000 191000 0a010005 7 4 SWITCHED_OUT +*** END OF TEST SMPCAPTURE 1 *** + +Note: Times may differ -- cgit v1.2.3