diff options
Diffstat (limited to 'testsuites/sptests/sp34')
| -rw-r--r-- | testsuites/sptests/sp34/.cvsignore | 2 | ||||
| -rw-r--r-- | testsuites/sptests/sp34/Makefile.am | 24 | ||||
| -rw-r--r-- | testsuites/sptests/sp34/changepri.c | 165 | ||||
| -rw-r--r-- | testsuites/sptests/sp34/sp34.doc | 0 | ||||
| -rw-r--r-- | testsuites/sptests/sp34/sp34.scn | 26 |
5 files changed, 217 insertions, 0 deletions
diff --git a/testsuites/sptests/sp34/.cvsignore b/testsuites/sptests/sp34/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/testsuites/sptests/sp34/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/testsuites/sptests/sp34/Makefile.am b/testsuites/sptests/sp34/Makefile.am new file mode 100644 index 0000000000..c7890cc017 --- /dev/null +++ b/testsuites/sptests/sp34/Makefile.am @@ -0,0 +1,24 @@ +## +## $Id$ +## + +rtems_tests_PROGRAMS = sp34.exe +sp34_exe_SOURCES = changepri.c + +dist_rtems_tests_DATA = sp34.scn +dist_rtems_tests_DATA += sp34.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 = $(sp34_exe_OBJECTS) $(sp34_exe_LDADD) +LINK_LIBS = $(sp34_exe_LDLIBS) + +sp34.exe$(EXEEXT): $(sp34_exe_OBJECTS) $(sp34_exe_DEPENDENCIES) + @rm -f sp34.exe$(EXEEXT) + $(make-exe) + +include $(top_srcdir)/../automake/local.am diff --git a/testsuites/sptests/sp34/changepri.c b/testsuites/sptests/sp34/changepri.c new file mode 100644 index 0000000000..5ec0432553 --- /dev/null +++ b/testsuites/sptests/sp34/changepri.c @@ -0,0 +1,165 @@ +/* + * Test program to demonstrate reordering of threads on thread queues + * when their priority changes. + * + * $Id$ + */ + +#include <bsp.h> +#include <stdio.h> + +/********************************************************************/ +/* define this to use the RTEMS 4.5 scheme for object names */ +#define TEST_ON_RTEMS_45 + +/* define this to print the Id of the calling task */ +/* #define TEST_ON_TASK_ID */ + +/********************************************************************/ + +#include <bsp.h> +#include <stdio.h> +#include "tmacros.h" + +rtems_task BlockingTasks(rtems_task_argument arg); + +/* + * CallerName -- print the calling tasks name or id as configured + */ +const char *CallerName() +{ + static char buffer[32]; +#if defined(TEST_PRINT_TASK_ID) + sprintf( buffer, "0x%08x -- %d", + _Thread_Executing->Object.id, _Thread_Executing->current_priority ); +#else + union { + uint32_t u; + unsigned char c[4]; + } TempName; + + #if defined(TEST_ON_RTEMS_45) + TempName.u = *(uint32_t *)_Thread_Executing->Object.name; + #else + TempName.u = _Thread_Executing->Object.name; + #endif + sprintf( buffer, "%c%c%c%c -- %d", + TempName.c[0], TempName.c[1], TempName.c[2], TempName.c[3], + _Thread_Executing->current_priority + ); +#endif + return buffer; +} + +#define NUMBER_OF_BLOCKING_TASKS 5 + +/* RTEMS ids of blocking threads */ +rtems_id Blockers[NUMBER_OF_BLOCKING_TASKS]; + +/* Semaphore they are all blocked on */ +rtems_id Semaphore; + +rtems_task BlockingTasks(rtems_task_argument arg) +{ + rtems_status_code status; + rtems_task_priority opri; + rtems_task_priority npri; + + status = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &opri); + directive_failed( status, "rtems_task_set_priority" ); + + printf("semaphore_obtain -- BlockingTask %d @ pri=%d) blocks\n", arg, opri); + status = rtems_semaphore_obtain(Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); + directive_failed( status, "rtems_semaphore_obtain" ); + + /* priority should have changed while blocked */ + status = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &npri); + directive_failed( status, "rtems_task_set_priority" ); + + printf("semaphore_obtain -- BlockingTask %d @ pri=%d) returns\n", arg, npri); + + (void) rtems_task_delete( RTEMS_SELF ); +} + +/*************************************************************************/ +/********************** INITIALIZATION *********************/ +/*************************************************************************/ + +rtems_task Init(rtems_task_argument ignored) +{ + rtems_status_code status; + int i; + + puts( "\n\n*** TEST 34 ***" ); + + /* Create synchronisation semaphore for LocalHwIsr -> Test Tasks */ + status = rtems_semaphore_create( + rtems_build_name ('S', 'E', 'M', '1'), /* name */ + 0, /* initial count = 0 */ + RTEMS_LOCAL | + RTEMS_COUNTING_SEMAPHORE | + RTEMS_PRIORITY, + 0, + &Semaphore); /* *id */ + directive_failed( status, "rtems_semaphore_create" ); + + /* Create and start all tasks in the test */ + + for (i = 0; i < NUMBER_OF_BLOCKING_TASKS; i++) { + status = rtems_task_create( + rtems_build_name('B','L','K','0'+i), /* Name */ + 2+i, /* Priority */ + RTEMS_MINIMUM_STACK_SIZE*2, /* Stack size (8KB) */ + RTEMS_DEFAULT_MODES | RTEMS_NO_ASR, /* Mode */ + RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, /* Attributes */ + &Blockers[i]); /* Assigned ID */ + directive_failed( status, "rtems_task_create (BLKn)" ); + + printf( "Blockers[%d] Id = 0x%08x\n", i, Blockers[i] ); + status = rtems_task_start(Blockers[i], BlockingTasks, i); + directive_failed( status, "rtems_task_start (BLKn)" ); + } + + status = rtems_task_wake_after( 100 ); + directive_failed( status, "rtems_task_wake_after" ); + + puts( "rtems_task_set_priority -- invert priorities of tasks" ); + for (i = 0; i < NUMBER_OF_BLOCKING_TASKS; i++) { + rtems_task_priority opri; + rtems_task_priority npri= 2 + NUMBER_OF_BLOCKING_TASKS - i - 1; + + status = rtems_task_set_priority(Blockers[i], npri, &opri); + directive_failed( status, "rtems_task_set_priority" ); + } + + for (i = 0; i < NUMBER_OF_BLOCKING_TASKS; i++) { + puts( "rtems_semaphore_release -- OK" ); + status = rtems_semaphore_release(Semaphore); + directive_failed( status, "rtems_semaphore_release" ); + + status = rtems_task_wake_after( 100 ); + directive_failed( status, "rtems_task_wake_after" ); + } + + /* exit the test */ + puts( "*** END OF TEST 34 ***" ); + exit(0); +} + +/* configuration information */ + +#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_MEMORY_OVERHEAD 64 + +#define CONFIGURE_MAXIMUM_TASKS 6 +#define CONFIGURE_MAXIMUM_SEMAPHORES 1 + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> + +/* end of file */ diff --git a/testsuites/sptests/sp34/sp34.doc b/testsuites/sptests/sp34/sp34.doc new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/testsuites/sptests/sp34/sp34.doc diff --git a/testsuites/sptests/sp34/sp34.scn b/testsuites/sptests/sp34/sp34.scn new file mode 100644 index 0000000000..770d5788ce --- /dev/null +++ b/testsuites/sptests/sp34/sp34.scn @@ -0,0 +1,26 @@ +Exception handling initialization done +
+
+*** TEST 34 ***
+Blockers[0] Id = 0x0a010002
+Blockers[1] Id = 0x0a010003
+Blockers[2] Id = 0x0a010004
+Blockers[3] Id = 0x0a010005
+Blockers[4] Id = 0x0a010006
+semaphore_obtain -- BlockingTask 0 @ pri=2) blocks
+semaphore_obtain -- BlockingTask 1 @ pri=3) blocks
+semaphore_obtain -- BlockingTask 2 @ pri=4) blocks
+semaphore_obtain -- BlockingTask 3 @ pri=5) blocks
+semaphore_obtain -- BlockingTask 4 @ pri=6) blocks
+rtems_task_set_priority -- invert priorities of tasks
+rtems_semaphore_release -- OK
+semaphore_obtain -- BlockingTask 4 @ pri=2) returns
+rtems_semaphore_release -- OK
+semaphore_obtain -- BlockingTask 3 @ pri=3) returns
+rtems_semaphore_release -- OK
+semaphore_obtain -- BlockingTask 2 @ pri=4) returns
+rtems_semaphore_release -- OK
+semaphore_obtain -- BlockingTask 1 @ pri=5) returns
+rtems_semaphore_release -- OK
+semaphore_obtain -- BlockingTask 0 @ pri=6) returns
+*** END OF TEST 34 ***
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