rtems_semaphore_flush test from Eric Norum <eric@cls.usask.ca>.

4 files changed, 104 insertions, 1 deletions

diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am
index aaf59aba19..42ff48706d 100644
--- a/testsuites/sptests/Makefile.am
+++ b/testsuites/sptests/Makefile.am
@@ -15,7 +15,7 @@ all-local: $(PREINSTALLDIRS)
 
 ## sp10 and spfatal are not included for now
 SUBDIRS = . sp01 sp02 sp03 sp04 sp05 sp06 sp07 sp08 sp09 sp11 sp12 sp13 sp14 \
-    sp15 sp16 sp17 sp19 sp20 sp21 sp22 sp23 sp24 sp25 sp26 spsize
+    sp15 sp16 sp17 sp19 sp20 sp21 sp22 sp23 sp24 sp25 sp26 sp27 spsize
 
 include $(top_srcdir)/../../../../automake/subdirs.am
 include $(top_srcdir)/../../../../automake/local.am
diff --git a/testsuites/sptests/sp27/init.c b/testsuites/sptests/sp27/init.c
new file mode 100644
index 0000000000..4ae5befb78
--- /dev/null
+++ b/testsuites/sptests/sp27/init.c
@@ -0,0 +1,103 @@
+/*
+ *  Test for rtems_semaphore_flush
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+
+rtems_task Init (rtems_task_argument argument);
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
+
+#define CONFIGURE_MICROSECONDS_PER_TICK       52429
+
+#define CONFIGURE_INIT
+
+#include <confdefs.h>
+
+#include <rtems/error.h>
+#include <stdio.h>
+
+#define NTASK 4
+
+rtems_id semaphore;
+volatile int flags[NTASK];
+
+rtems_task
+subtask (rtems_task_argument arg)
+{
+  rtems_status_code sc;
+
+  for (;;) {
+    flags[arg]++;
+    sc = rtems_semaphore_obtain (semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
+    if (sc == RTEMS_SUCCESSFUL)
+      puts ("Obtained semaphore -- and should not have done so!");
+    else if (sc != RTEMS_UNSATISFIED)
+      printf ("Can't get semaphore: %s\n", rtems_status_text (sc));
+  }
+}
+
+void
+starttask (int arg)
+{
+  rtems_id tid;
+  rtems_status_code sc;
+  rtems_task_priority priority;
+
+  rtems_task_set_priority (RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &priority);
+  sc = rtems_task_create (rtems_build_name ('S', 'R', 'V', arg + 'A'),
+    priority,
+    10000,
+    RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
+    RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
+    &tid);
+  if (sc != RTEMS_SUCCESSFUL) {
+    printf ("Can't create task: %s\n", rtems_status_text (sc));
+    rtems_task_suspend (RTEMS_SELF);
+  }
+  sc = rtems_task_start (tid, subtask, arg);
+  if (sc != RTEMS_SUCCESSFUL) {
+  	printf ("Can't start task: %s\n", rtems_status_text (sc));
+    rtems_task_suspend (RTEMS_SELF);
+  }
+}
+
+rtems_task
+Init (rtems_task_argument ignored)
+{
+  int pass, i;
+  rtems_status_code sc;
+
+  puts("**** Semaphore flush test ****");
+  sc = rtems_semaphore_create (
+    rtems_build_name ('S', 'E', 'M', 'F'),
+    0,
+    RTEMS_LOCAL|RTEMS_BINARY_SEMAPHORE|RTEMS_NO_INHERIT_PRIORITY|RTEMS_NO_PRIORITY_CEILING|RTEMS_FIFO,
+    0,
+    &semaphore);
+  if (sc != RTEMS_SUCCESSFUL) {
+    printf ("Can't flush semaphore: %s\n", rtems_status_text (sc));
+    exit (1);
+  }
+  for (i = 0 ; i < NTASK ; i++)
+    starttask (i);
+  for (pass = 1 ; pass < 10 ; pass++) {
+    rtems_task_wake_after (1);
+    for (i = 0 ; i < NTASK ; i++) {
+      if (flags[i] != pass)
+        printf ("flags[%d] = %d -- expected %d\n", i, flags[i], pass);
+    }
+    sc = rtems_semaphore_flush (semaphore);
+    if (sc != RTEMS_SUCCESSFUL) {
+      printf ("Can't flush semaphore: %s\n", rtems_status_text (sc));
+      exit (1);
+    }
+  }
+  puts ("**** Semaphore flush test succeeded ****");
+  exit (1);
+}
diff --git a/testsuites/sptests/sp27/sp27.doc b/testsuites/sptests/sp27/sp27.doc
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/testsuites/sptests/sp27/sp27.doc
diff --git a/testsuites/sptests/sp27/sp27.scn b/testsuites/sptests/sp27/sp27.scn
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/testsuites/sptests/sp27/sp27.scn