[PATCH 9/9] top: Add new test.

Jennifer Averett jennifer.averett at oarcorp.com
Tue Sep 30 14:13:28 UTC 2014


---
 testsuites/libtests/Makefile.am     |   2 +-
 testsuites/libtests/configure.ac    |   1 +
 testsuites/libtests/top/Makefile.am |  21 +++++++
 testsuites/libtests/top/init.c      | 106 ++++++++++++++++++++++++++++++++++++
 testsuites/libtests/top/system.h    |  63 +++++++++++++++++++++
 testsuites/libtests/top/task1.c     |  85 +++++++++++++++++++++++++++++
 testsuites/libtests/top/task2.c     |  34 ++++++++++++
 testsuites/libtests/top/task3.c     |  48 ++++++++++++++++
 testsuites/libtests/top/top.scn     |  33 +++++++++++
 9 files changed, 392 insertions(+), 1 deletion(-)
 create mode 100644 testsuites/libtests/top/Makefile.am
 create mode 100644 testsuites/libtests/top/init.c
 create mode 100644 testsuites/libtests/top/system.h
 create mode 100644 testsuites/libtests/top/task1.c
 create mode 100644 testsuites/libtests/top/task2.c
 create mode 100644 testsuites/libtests/top/task3.c
 create mode 100644 testsuites/libtests/top/top.scn

diff --git a/testsuites/libtests/Makefile.am b/testsuites/libtests/Makefile.am
index f6a2778..847cd2a 100644
--- a/testsuites/libtests/Makefile.am
+++ b/testsuites/libtests/Makefile.am
@@ -17,7 +17,7 @@ _SUBDIRS += flashdisk01
 _SUBDIRS += capture01 
 
 _SUBDIRS += bspcmdline01 cpuuse devfs01 devfs02 devfs03 devfs04 \
-    deviceio01 devnullfatal01 dumpbuf01 gxx01 \
+    deviceio01 devnullfatal01 dumpbuf01 gxx01 top\
     malloctest malloc02 malloc03 malloc04 malloc05 heapwalk \
     putenvtest monitor monitor02 rtmonuse stackchk stackchk01 \
     termios termios01 termios02 termios03 termios04 termios05 \
diff --git a/testsuites/libtests/configure.ac b/testsuites/libtests/configure.ac
index e246680..410fb75 100644
--- a/testsuites/libtests/configure.ac
+++ b/testsuites/libtests/configure.ac
@@ -109,6 +109,7 @@ termios05/Makefile
 termios06/Makefile
 termios07/Makefile
 termios08/Makefile
+top/Makefile
 tztest/Makefile
 capture01/Makefile
 POSIX/Makefile
diff --git a/testsuites/libtests/top/Makefile.am b/testsuites/libtests/top/Makefile.am
new file mode 100644
index 0000000..c4aee3a
--- /dev/null
+++ b/testsuites/libtests/top/Makefile.am
@@ -0,0 +1,21 @@
+
+rtems_tests_PROGRAMS = top
+top_SOURCES = init.c task1.c task2.c task3.c system.h
+
+dist_rtems_tests_DATA = top.scn
+
+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 = $(top_OBJECTS)
+LINK_LIBS = $(top_LDLIBS)
+
+top$(EXEEXT): $(top_OBJECTS) $(top_DEPENDENCIES)
+	@rm -f top$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/libtests/top/init.c b/testsuites/libtests/top/init.c
new file mode 100644
index 0000000..ede7a60
--- /dev/null
+++ b/testsuites/libtests/top/init.c
@@ -0,0 +1,106 @@
+/*
+ *  This test checks rtems_cpu_usage_top command with
+ *  30 tasks being created and deleted.  The command
+ *  should show the task list grow to the top 20 tasks
+ *  then shrink back down to 5 tasks.
+ *
+ *  Input parameters:
+ *    argument - task argument
+ *
+ *  Output parameters:  NONE
+ *
+ *  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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define CONFIGURE_INIT
+#include "system.h"
+
+const char rtems_test_name[] = "TOP";
+
+/*
+ * This method is called by Task_3 to provide
+ * a variable lengh run time for each instance
+ * of the task.
+ */
+
+void add_some(
+  uint32_t  per_loop,
+  uint32_t *sum,
+  uint32_t *next
+)
+{
+  int i;
+
+  for ( i=0 ; i<per_loop ; i++ ) {
+    *sum += *next;
+    *next += 1;
+  }
+}
+
+
+rtems_task Init(
+  rtems_task_argument argument
+)
+{
+  rtems_status_code status;
+  rtems_time_of_day time;
+
+  TEST_BEGIN();
+  build_time( &time, 12, 31, 1988, 9, 15, 0, 0 );
+
+  status = rtems_clock_set( &time );
+  directive_failed( status, "rtems_clock_set" );
+
+  TicksPerSecond = rtems_clock_get_ticks_per_second();
+  if (TicksPerSecond <= 0) {
+    printf(
+      "Invalid ticks per second: %" PRIdrtems_interval "\n",
+      TicksPerSecond
+    );
+    exit (1);
+  }
+
+  /* Create and start the task to run top command. */
+  Task_name[ 2 ] =  rtems_build_name( 'T', 'A', '0', '2' );
+  status = rtems_task_create(
+     Task_name[ 2 ],
+     2,
+     RTEMS_MINIMUM_STACK_SIZE,
+     RTEMS_TIMESLICE,
+     RTEMS_FLOATING_POINT,
+     &Task_id[ 2 ]
+  );
+  directive_failed( status, "rtems_task_create of TA02" );
+  status = rtems_task_start( Task_id[ 2 ], Task_2, 0 );
+  directive_failed( status, "rtems_task_start of TA2" );
+
+  /* Create and start task to run the test. */
+  Task_name[ 1 ] =  rtems_build_name( 'T', 'A', '0', '1' );
+  status = rtems_task_create(
+     Task_name[ 1 ],
+     2,
+     RTEMS_MINIMUM_STACK_SIZE,
+     RTEMS_TIMESLICE,
+     RTEMS_FLOATING_POINT,
+     &Task_id[ 1 ]
+  );
+  directive_failed( status, "rtems_task_create of TA01" );
+  status = rtems_task_start( Task_id[ 1 ], Task_1, 0 );
+  directive_failed( status, "rtems_task_start of TA01" );
+
+  /*
+   * We suspend the Init task rather than delete it so it still
+   * shows up in the output.
+   */
+  status = rtems_task_suspend( RTEMS_SELF );
+  directive_failed( status, "rtems_task_suspend of RTEMS_SELF" );
+}
diff --git a/testsuites/libtests/top/system.h b/testsuites/libtests/top/system.h
new file mode 100644
index 0000000..945fbca
--- /dev/null
+++ b/testsuites/libtests/top/system.h
@@ -0,0 +1,63 @@
+/*  system.h
+ *
+ *  This include file contains information that is included in every
+ *  function in the test set.
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  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.
+ */
+
+#include <bsp.h>
+#include <tmacros.h>
+
+/* functions */
+
+rtems_task Init(
+  rtems_task_argument argument
+);
+
+rtems_task Task_1(
+  rtems_task_argument argument
+);
+
+rtems_task Task_2(
+  rtems_task_argument argument
+);
+
+rtems_task Task_3(
+  rtems_task_argument argument
+);
+
+void add_some(
+  uint32_t  per_loop,
+  uint32_t *sum,
+  uint32_t *next
+);
+
+/* configuration information */
+#define TASK_COUNT           30
+
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+
+#define CONFIGURE_MAXIMUM_USER_EXTENSIONS     1
+#define CONFIGURE_MAXIMUM_TASKS               (TASK_COUNT+2)
+#define CONFIGURE_TICKS_PER_TIMESLICE         100
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#include <rtems/confdefs.h>
+
+/* global variables */
+
+TEST_EXTERN rtems_id         Task_id[ TASK_COUNT ];         /* array of task ids */
+TEST_EXTERN rtems_name       Task_name[ TASK_COUNT ];       /* array of task names */
+TEST_EXTERN rtems_interval   TicksPerSecond;
+
+/* end of include file */
diff --git a/testsuites/libtests/top/task1.c b/testsuites/libtests/top/task1.c
new file mode 100644
index 0000000..26ca4b0
--- /dev/null
+++ b/testsuites/libtests/top/task1.c
@@ -0,0 +1,85 @@
+/*  Task_1
+ *
+ *  This test serves as a test task.  It creates and deletes
+ *  the remaining tasks, twice so that the tasks displayed by
+ *  the top command grow past the max tasks displayed then shrink
+ *  back down.
+ *
+ *  Input parameters:
+ *    argument - task argument
+ *
+ *  Output parameters:  NONE
+ *
+ *  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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "system.h"
+
+void create_and_start( uint32_t i )
+{
+  rtems_status_code status;
+  char              str[30];
+  char              name[5];
+    
+  sprintf(name, "TA%02d", i);
+
+  Task_name[ i ] =  rtems_build_name(
+    name[0], name[1], name[2], name[3]
+  );
+
+  status = rtems_task_create(
+    Task_name[ i ],
+    1,
+    RTEMS_MINIMUM_STACK_SIZE,
+    RTEMS_TIMESLICE,
+    RTEMS_FLOATING_POINT,
+    &Task_id[ i ]
+  );
+  sprintf(str,"rtems_task_create of %s", name);
+  directive_failed( status, str );
+
+  status = rtems_task_start( Task_id[ i ], Task_3, i );
+  sprintf(str, "rtems_task_start of %s", name);
+  directive_failed( status, str);
+}
+
+rtems_task Task_1(
+  rtems_task_argument argument
+)
+{  
+  rtems_status_code status;
+  char              str[80];
+  uint32_t          i,j;
+
+  for(j=0; j<2; j++) {
+
+    for( i=3; i<TASK_COUNT; i++) {
+      create_and_start(i);
+      status = rtems_task_wake_after (TicksPerSecond * 5);
+      directive_failed( status, "rtems_task_wake_after" );
+    }
+
+    status = rtems_task_wake_after (TicksPerSecond * 10);
+    directive_failed( status, "rtems_task_wake_after" );
+
+    for( i=3; i<TASK_COUNT; i++) {
+      status = rtems_task_delete( Task_id[i] );
+      sprintf(str, "task delete TA%02", i);
+      directive_failed( status, str );
+      status = rtems_task_wake_after (TicksPerSecond * 5);
+      directive_failed( status, "rtems_task_wake_after" );
+    }
+  }
+
+  TEST_END();
+  rtems_test_exit( 0 );
+}
diff --git a/testsuites/libtests/top/task2.c b/testsuites/libtests/top/task2.c
new file mode 100644
index 0000000..8e61145
--- /dev/null
+++ b/testsuites/libtests/top/task2.c
@@ -0,0 +1,34 @@
+/*  Task_2
+ *
+ *  This routine serves as a test task.  It calls the
+ *  top command and forces an exit if the user requests it.
+ *
+ *  Input parameters:
+ *    argument - task argument
+ *
+ *  Output parameters:  NONE
+ *
+ *  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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "system.h"
+
+#include <rtems/cpuuse.h>
+
+rtems_task Task_2(
+  rtems_task_argument argument
+)
+{
+  rtems_cpu_usage_top(); 
+  TEST_END();
+  rtems_test_exit( 0 );
+}
diff --git a/testsuites/libtests/top/task3.c b/testsuites/libtests/top/task3.c
new file mode 100644
index 0000000..7bfc919
--- /dev/null
+++ b/testsuites/libtests/top/task3.c
@@ -0,0 +1,48 @@
+/*  Task_3
+ *
+ *  This routine serves as a test task.  It receives a task
+ *  number and uses it to force each progressive task created
+ *  to have a higher cpu utilization than the previous.
+ *
+ *  Input parameters:
+ *    argument - task argument
+ *
+ *  Output parameters:  NONE
+ *
+ *  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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "system.h"
+
+  
+
+rtems_task Task_3(
+  rtems_task_argument argument
+)
+{
+  rtems_status_code status;
+  uint32_t sum;
+  uint32_t next;
+  uint32_t per_loop;
+  int      i;
+  
+  sum  = 0;
+  next = 0;
+  per_loop = argument * 1000;
+   
+  while( FOREVER ) {
+    add_some( per_loop, &sum, &next );
+
+    status = rtems_task_wake_after (TicksPerSecond * 1);
+    directive_failed( status, "rtems_task_wake_after" );
+ }
+}
diff --git a/testsuites/libtests/top/top.scn b/testsuites/libtests/top/top.scn
new file mode 100644
index 0000000..49dac7e
--- /dev/null
+++ b/testsuites/libtests/top/top.scn
@@ -0,0 +1,33 @@
+ Press ENTER to exit.
+
+uptime:     140.546370
+-------------------------------------------------------------------------------
+                              CPU USAGE BY THREAD
+------------+---------------------+---------------+---------------+------------
+ ID         | NAME                | RPRI | CPRI   | SECONDS       | PERCENT
+------------+---------------------+---------------+---------------+------------
+ 0x09010001 | IDLE                |  255 |  255   |    112.654821 |  80.153
+ 0x0A010011 | TA15                |    1 |    1   |      1.306286 |   0.929
+ 0x0A010012 | TA16                |    1 |    1   |      1.305471 |   0.928
+ 0x0A010010 | TA14                |    1 |    1   |      1.294906 |   0.921
+ 0x0A010013 | TA17                |    1 |    1   |      1.292205 |   0.919
+ 0x0A01000F | TA13                |    1 |    1   |      1.276434 |   0.908
+ 0x0A010014 | TA18                |    1 |    1   |      1.271627 |   0.904
+ 0x0A01000E | TA12                |    1 |    1   |      1.242711 |   0.884
+ 0x0A010015 | TA19                |    1 |    1   |      1.238464 |   0.881
+ 0x0A01000D | TA11                |    1 |    1   |      1.200918 |   0.854
+ 0x0A010016 | TA20                |    1 |    1   |      1.193498 |   0.849
+ 0x0A01000C | TA10                |    1 |    1   |      1.148041 |   0.816
+ 0x0A010017 | TA21                |    1 |    1   |      1.138710 |   0.810
+ 0x0A01000B | TA09                |    1 |    1   |      1.091268 |   0.776
+ 0x0A010018 | TA22                |    1 |    1   |      1.073192 |   0.763
+ 0x0A01000A | TA08                |    1 |    1   |      1.015671 |   0.722
+ 0x0A010019 | TA23                |    1 |    1   |      0.996919 |   0.709
+ 0x0A010002 | TA02                |    2 |    2   |      0.979956 |   0.697
+ 0x0A010009 | TA07                |    1 |    1   |      0.929823 |   0.661
+ 0x0A01001A | TA24                |    1 |    1   |      0.909891 |   0.647
+
+load monitoring stopped.
+*** END OF TEST CPUUSE ***
+NOTE: Actual output will vary.  It should be seen to grow to 20 visible tasks
+then shrink back down to 5 visible tasks.
-- 
1.8.1.4




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