1 files changed, 213 insertions, 0 deletions
diff --git a/testsuites/tmtests/tmtimer01/init.c b/testsuites/tmtests/tmtimer01/init.c
new file mode 100644
index 0000000000..6b9430481f
--- /dev/null
+++ b/testsuites/tmtests/tmtimer01/init.c
@@ -0,0 +1,213 @@
+/*
+ * 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 <stdio.h>
+#include <inttypes.h>
+
+#include <rtems.h>
+#include <rtems/counter.h>
+
+const char rtems_test_name[] = "TMTIMER 1";
+
+typedef struct {
+  size_t cache_line_size;
+  size_t data_cache_size;
+  int dummy_value;
+  volatile int *dummy_data;
+  rtems_id first;
+} test_context;
+
+static test_context test_instance;
+
+static void prepare_cache(test_context *ctx)
+{
+  volatile int *data = ctx->dummy_data;
+  size_t m = ctx->data_cache_size / sizeof(*data);
+  size_t k = ctx->cache_line_size / sizeof(*data);
+  size_t j = ctx->dummy_value;
+  size_t i;
+
+  for (i = 0; i < m; i += k) {
+    data[i] = i + j;
+  }
+
+  ctx->dummy_value = i + j;
+  rtems_cache_invalidate_entire_instruction();
+}
+
+static void never(rtems_id id, void *arg)
+{
+  rtems_test_assert(0);
+}
+
+static rtems_interval interval(size_t i)
+{
+  rtems_interval d = 50000;
+
+  return i * d + d;
+}
+
+static void test_fire_and_cancel(
+  test_context *ctx,
+  size_t i,
+  size_t j,
+  const char *name
+)
+{
+  rtems_status_code sc;
+  rtems_status_code sc2;
+  rtems_counter_ticks a;
+  rtems_counter_ticks b;
+  rtems_counter_ticks d;
+  rtems_id id;
+  rtems_interrupt_level level;
+
+  id = ctx->first + i;
+  prepare_cache(ctx);
+
+  rtems_interrupt_local_disable(level);
+  a = rtems_counter_read();
+  sc = rtems_timer_fire_after(id, interval(j), never, NULL);
+  sc2 = rtems_timer_cancel(id);
+  b = rtems_counter_read();
+  rtems_interrupt_local_enable(level);
+
+  d = rtems_counter_difference(b, a);
+
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  rtems_test_assert(sc2 == RTEMS_SUCCESSFUL);
+
+  printf(
+    "<%s unit=\"ns\">%" PRIu64 "</%s>",
+    name,
+    rtems_counter_ticks_to_nanoseconds(d),
+    name
+  );
+}
+
+static void test_case(test_context *ctx, size_t j, size_t k)
+{
+  rtems_status_code sc;
+  size_t s;
+  size_t t;
+
+  s = j - k;
+
+  for (t = 0; t < s; ++t) {
+    size_t u = k + t;
+
+    sc = rtems_timer_fire_after(ctx->first + u, interval(u + 1), never, NULL);
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  }
+
+  printf("  <Sample>\n    <ActiveTimers>%zu</ActiveTimers>", j);
+
+  test_fire_and_cancel(ctx, j, 0, "First");
+  test_fire_and_cancel(ctx, j, j / 2, "Middle");
+  test_fire_and_cancel(ctx, j, j + 1, "Last");
+
+  printf("\n  </Sample>\n");
+}
+
+static void test(void)
+{
+  test_context *ctx = &test_instance;
+  rtems_status_code sc;
+  rtems_id id;
+  rtems_name n;
+  size_t j;
+  size_t k;
+  size_t timer_count;
+
+  ctx->cache_line_size = rtems_cache_get_data_line_size();
+  if (ctx->cache_line_size == 0) {
+    ctx->cache_line_size = 32;
+  }
+
+  ctx->data_cache_size = rtems_cache_get_data_cache_size(0);
+  if (ctx->data_cache_size == 0) {
+    ctx->data_cache_size = ctx->cache_line_size;
+  }
+
+  ctx->dummy_data = malloc(ctx->data_cache_size);
+  rtems_test_assert(ctx->dummy_data != NULL);
+
+  n = 1;
+  timer_count = 1;
+
+  sc = rtems_timer_create(n, &ctx->first);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+  rtems_test_assert(rtems_object_id_get_index(ctx->first) == n);
+
+  while (true) {
+    ++n;
+
+    sc = rtems_timer_create(n, &id);
+    if (sc != RTEMS_SUCCESSFUL) {
+      break;
+    }
+
+    rtems_test_assert(rtems_object_id_get_index(id) == n);
+    timer_count = n;
+  }
+
+  printf("<TMTimer01 timerCount=\"%zu\">\n", timer_count);
+
+  k = 0;
+  j = 0;
+
+  while (j < timer_count) {
+    test_case(ctx, j, k);
+    k = j;
+    j = (123 * (j + 1) + 99) / 100;
+  }
+
+  test_case(ctx, n - 2, k);
+
+  printf("</TMTimer01>\n");
+}
+
+static void Init(rtems_task_argument arg)
+{
+  TEST_BEGIN();
+
+  test();
+
+  TEST_END();
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_MICROSECONDS_PER_TICK 50000
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_UNIFIED_WORK_AREAS
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+#define CONFIGURE_MAXIMUM_TIMERS rtems_resource_unlimited(32)
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>