[PATCH 3/6] add smppflock01 test case
WeiY
wei.a.yang at gmail.com
Mon Aug 19 15:39:45 UTC 2013
---
testsuites/smptests/smppflock01/Makefile.am | 19 +++
testsuites/smptests/smppflock01/init.c | 176 +++++++++++++++++++++++
testsuites/smptests/smppflock01/smppflock01.doc | 17 +++
3 files changed, 212 insertions(+)
create mode 100644 testsuites/smptests/smppflock01/Makefile.am
create mode 100644 testsuites/smptests/smppflock01/init.c
create mode 100644 testsuites/smptests/smppflock01/smppflock01.doc
create mode 100644 testsuites/smptests/smppflock01/smppflock01.scn
diff --git a/testsuites/smptests/smppflock01/Makefile.am b/testsuites/smptests/smppflock01/Makefile.am
new file mode 100644
index 0000000..74a1810
--- /dev/null
+++ b/testsuites/smptests/smppflock01/Makefile.am
@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = smppflock01
+smppflock01_SOURCES = init.c ../../support/src/locked_print.c
+
+dist_rtems_tests_DATA = smppflock01.scn smppflock01.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP at .cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(smppflock01_OBJECTS)
+LINK_LIBS = $(smppflock01_LDLIBS)
+
+smppflock01$(EXEEXT): $(smppflock01_OBJECTS) $(smppflock01_DEPENDENCIES)
+ @rm -f smppflock01$(EXEEXT)
+ $(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/smptests/smppflock01/init.c b/testsuites/smptests/smppflock01/init.c
new file mode 100644
index 0000000..987a200
--- /dev/null
+++ b/testsuites/smptests/smppflock01/init.c
@@ -0,0 +1,176 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+#include <rtems/score/smprwlock.h>
+
+#include "tmacros.h"
+
+#define TASK_PRIORITY 1
+#define CPU_COUNT 32
+#define TEST_COUNT 10
+
+/*
+ * Keep the names and IDs in global variables so another task can use them.
+ */
+volatile bool TaskRan[ CPU_COUNT ];
+
+
+static Atomic_Uint locked;
+static SMP_rwlock_Control lock;
+
+static void task(rtems_task_argument arg)
+{
+ SMP_rwlock_Control *pflock = (SMP_rwlock_Control *) arg;
+// uint32_t cpu_count = rtems_smp_get_processor_count();
+ uint32_t cpu_self = rtems_smp_get_current_processor();
+ rtems_status_code sc;
+ uint_fast32_t l;
+ int i = TEST_COUNT;
+
+ /* 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();
+
+ while (i--) {
+ _SMP_rwlock_Acquire_write(pflock);
+ {
+ l = _Atomic_Load_uint(&locked, ATOMIC_ORDER_ACQUIRE);
+ if (l != 0) {
+ locked_printf("ERROR [WR:%d]: %u != 0\n", __LINE__, l);
+ }
+
+ _Atomic_Fetch_add_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_add_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_add_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_add_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_add_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_add_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_add_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_add_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+
+ l = _Atomic_Load_uint(&locked, ATOMIC_ORDER_ACQUIRE);
+ if (l != 8) {
+ locked_printf("ERROR [WR:%d]: %u != 2\n", __LINE__, l);
+ }
+
+ _Atomic_Fetch_sub_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_sub_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_sub_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_sub_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_sub_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_sub_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_sub_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+ _Atomic_Fetch_sub_uint(&locked, 1, ATOMIC_ORDER_RELEASE);
+
+ l = _Atomic_Load_uint(&locked, ATOMIC_ORDER_ACQUIRE);
+ if (l != 0) {
+ locked_printf("ERROR [WR:%d]: %u != 0\n", __LINE__, l);
+ }
+ }
+ _SMP_rwlock_Release_write(&lock);
+
+ _SMP_rwlock_Acquire_read(&lock);
+ {
+ _Atomic_Load_uint(&locked, ATOMIC_ORDER_ACQUIRE);
+ if (l != 0) {
+ locked_printf("ERROR [RD:%d]: %u != 0\n", __LINE__, l);
+ }
+ }
+ _SMP_rwlock_Release_read(&lock);
+ }
+
+ /* Set the flag that the task is up and running */
+ TaskRan[cpu_self] = true;
+
+ sc = rtems_task_suspend(RTEMS_SELF);
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void test(void)
+{
+ SMP_rwlock_Control *pflock = &lock;
+ uint32_t cpu_count = rtems_smp_get_processor_count();
+ uint32_t cpu_self = rtems_smp_get_current_processor();
+ uint32_t cpu;
+ int i;
+ char ch;
+ rtems_status_code sc;
+
+ _SMP_rwlock_Initialize(pflock);
+
+/* Initialize the TaskRan array */
+ for ( i=0; i<cpu_count; i++ ) {
+ TaskRan[i] = false;
+ }
+
+ for (cpu = 0; cpu < cpu_count; ++cpu) {
+ if (cpu != cpu_self) {
+ rtems_id task_id;
+ ch = '0' + cpu;
+
+ sc = rtems_task_create(
+ rtems_build_name('T', 'A', ch, ' '),
+ TASK_PRIORITY,
+ RTEMS_MINIMUM_STACK_SIZE,
+ RTEMS_DEFAULT_MODES,
+ RTEMS_DEFAULT_ATTRIBUTES,
+ &task_id
+ );
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+ sc = rtems_task_start(task_id, task, (rtems_task_argument) pflock);
+ rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+ }
+ }
+}
+
+static void Init(rtems_task_argument arg)
+{
+ bool allDone;
+ uint32_t cpu_count = rtems_smp_get_processor_count();
+ int i;
+
+ puts("\n\n*** TEST SMP phase_fair lock 1 ***");
+
+ test();
+
+ /* Wait on the all tasks to run */
+ while (1) {
+ allDone = true;
+ for ( i=1; i<cpu_count; i++ ) {
+ if (TaskRan[i] == false)
+ allDone = false;
+ }
+ if (allDone) {
+ locked_printf( "\n\n*** END OF TEST SMP phase_fair lock 1 ***\n" );
+ 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 CPU_COUNT
+
+#define CONFIGURE_MAXIMUM_SEMAPHORES 1
+
+#define CONFIGURE_MAXIMUM_TIMERS 1
+
+#define CONFIGURE_INIT_TASK_PRIORITY TASK_PRIORITY
+#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
+#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/smptests/smppflock01/smppflock01.doc b/testsuites/smptests/smppflock01/smppflock01.doc
new file mode 100644
index 0000000..b8f74ba
--- /dev/null
+++ b/testsuites/smptests/smppflock01/smppflock01.doc
@@ -0,0 +1,17 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: smppflock01
+
+The screen file was obtained on a PowerPC QorIQ P1020E target running with a
+processor frequency of 800MHz.
+
+directives:
+
+ - _SMP_rwlock_Acquire_write()
+ - _SMP_rwlock_Release_write()
+ - _SMP_rwlock_Acquire_read()
+ - _SMP_rwlock_Release_read()
+
+concepts:
+
+ - Valid the SMP rwlock correctness
diff --git a/testsuites/smptests/smppflock01/smppflock01.scn b/testsuites/smptests/smppflock01/smppflock01.scn
new file mode 100644
index 0000000..e69de29
--
1.7.9.5
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