smptests/smpwakeafter01: New test

testsuites/smptests/Makefile.am

@@ -30,6 +30,7 @@ SUBDIRS += smpsignal01
 SUBDIRS += smpswitchextension01
 SUBDIRS += smpthreadlife01
 SUBDIRS += smpunsupported01
+SUBDIRS += smpwakeafter01
 if HAS_POSIX
 SUBDIRS += smppsxaffinity01
 SUBDIRS += smppsxaffinity02

testsuites/smptests/configure.ac

@@ -88,5 +88,6 @@ smpsignal01/Makefile
 smpswitchextension01/Makefile
 smpthreadlife01/Makefile
 smpunsupported01/Makefile
+smpwakeafter01/Makefile
 ])
 AC_OUTPUT

testsuites/smptests/smpwakeafter01/Makefile.am

@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = smpwakeafter01
+smpwakeafter01_SOURCES = init.c
+
+dist_rtems_tests_DATA = smpwakeafter01.scn smpwakeafter01.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 = $(smpwakeafter01_OBJECTS)
+LINK_LIBS = $(smpwakeafter01_LDLIBS)
+
+smpwakeafter01$(EXEEXT): $(smpwakeafter01_OBJECTS) $(smpwakeafter01_DEPENDENCIES)
+	@rm -f smpwakeafter01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am

testsuites/smptests/smpwakeafter01/init.c

@@ -0,0 +1,153 @@
+/*
+ * 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.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+#include <stdio.h>
+#include <inttypes.h>
+
+#include <rtems.h>
+#include <rtems/libcsupport.h>
+
+const char rtems_test_name[] = "SMPWAKEAFTER 1";
+
+#define CPU_COUNT 32
+
+#define INTERVAL_COUNT 8
+
+static rtems_id task_ids[CPU_COUNT][INTERVAL_COUNT];
+
+static const rtems_interval intervals[INTERVAL_COUNT] =
+  { 1, 2, 3, 5, 7, 11, 13, 17 };
+
+static uint32_t counts[CPU_COUNT][INTERVAL_COUNT];
+
+static rtems_task_argument make_arg(uint32_t i, uint32_t j)
+{
+  return (i << 8) | (j << 0);
+}
+
+static void get_indices(rtems_task_argument arg, uint32_t *i, uint32_t *j)
+{
+  *i = (arg >> 8) & 0xff;
+  *j = (arg >> 0) & 0xff;
+}
+
+static void task(rtems_task_argument arg)
+{
+  uint32_t i;
+  uint32_t j;
+  rtems_interval ticks;
+
+  get_indices(arg, &i, &j);
+  ticks = intervals[j];
+
+  while (true) {
+    rtems_status_code sc;
+
+    ++counts[i][j];
+
+    sc = rtems_task_wake_after(ticks);
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  }
+}
+
+static void test(void)
+{
+  rtems_status_code sc;
+  uint32_t test_time_in_seconds = 10;
+  uint32_t cpu_count = rtems_get_processor_count();
+  uint32_t i;
+
+  for (i = 0; i < cpu_count; ++i) {
+    uint32_t j;
+
+    for (j = 0; j < INTERVAL_COUNT; ++j) {
+      sc = rtems_task_create(
+        rtems_build_name('T', 'A', 'S', 'K'),
+        2,
+        RTEMS_MINIMUM_STACK_SIZE,
+        RTEMS_DEFAULT_MODES,
+        RTEMS_DEFAULT_ATTRIBUTES,
+        &task_ids[i][j]
+      );
+      rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+      sc = rtems_task_start(task_ids[i][j], task, make_arg(i, j));
+      rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+    }
+  }
+
+  for (i = 0; i < test_time_in_seconds; ++i) {
+    printf("%" PRIu32 " seconds remaining\n", test_time_in_seconds - i);
+
+    sc = rtems_task_wake_after(rtems_clock_get_ticks_per_second());
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  }
+
+  for (i = 0; i < cpu_count; ++i) {
+    uint32_t j;
+
+    for (j = 0; j < INTERVAL_COUNT; ++j) {
+      sc = rtems_task_delete(task_ids[i][j]);
+      rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+      printf(
+        "counts[%" PRIu32 "][%" PRIu32 "] = %" PRIu32 "\n",
+        i,
+        j,
+        counts[i][j]
+      );
+    }
+  }
+}
+
+static void Init(rtems_task_argument arg)
+{
+  rtems_resource_snapshot snapshot;
+
+  TEST_BEGIN();
+
+  rtems_resource_snapshot_take(&snapshot);
+
+  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_MICROSECONDS_PER_TICK 1000
+
+#define CONFIGURE_SMP_APPLICATION
+
+#define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT
+
+#define CONFIGURE_MAXIMUM_TASKS (1 + CPU_COUNT)
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>

testsuites/smptests/smpwakeafter01/smpwakeafter01.doc

@@ -0,0 +1,12 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: smpwakeafter01
+
+directives:
+
+  - rtems_task_wake_after()
+
+concepts:
+
+  - Ensure that rtems_task_wake_after() works on multiple processors with some
+    tasks using different intervals.

testsuites/smptests/smpwakeafter01/smpwakeafter01.scn

@@ -0,0 +1,44 @@
+*** BEGIN OF TEST SMPWAKEAFTER 1 ***
+10 seconds remaining
+9 seconds remaining
+8 seconds remaining
+7 seconds remaining
+6 seconds remaining
+5 seconds remaining
+4 seconds remaining
+3 seconds remaining
+2 seconds remaining
+1 seconds remaining
+counts[0][0] = 15479
+counts[0][1] = 17039
+counts[0][2] = 12389
+counts[0][3] = 8077
+counts[0][4] = 3
+counts[0][5] = 2431
+counts[0][6] = 2630
+counts[0][7] = 2128
+counts[1][0] = 15461
+counts[1][1] = 16813
+counts[1][2] = 12248
+counts[1][3] = 7483
+counts[1][4] = 5499
+counts[1][5] = 3170
+counts[1][6] = 2549
+counts[1][7] = 1748
+counts[2][0] = 71
+counts[2][1] = 17068
+counts[2][2] = 7661
+counts[2][3] = 8190
+counts[2][4] = 5513
+counts[2][5] = 3864
+counts[2][6] = 1454
+counts[2][7] = 1993
+counts[3][0] = 14511
+counts[3][1] = 16115
+counts[3][2] = 12561
+counts[3][3] = 7281
+counts[3][4] = 5507
+counts[3][5] = 3828
+counts[3][6] = 2687
+counts[3][7] = 1278
+*** END OF TEST SMPWAKEAFTER 1 ***