From f8d760bc963dec8d166b04a4c42654fc7697ff68 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 2 Aug 2011 14:19:46 +0000 Subject: 2011-08-02 Ricardo Aguirre PR 1875/tests * Makefile.am, configure.ac, psxtmtests_plan.csv: Add benchmark of pthread_rwlock_rdlock - not available, blocks. * psxtmrwlock02/.cvsignore, psxtmrwlock02/Makefile.am, psxtmrwlock02/init.c, psxtmrwlock02/psxtmrwlock02.doc: New files. --- testsuites/psxtmtests/psxtmrwlock02/.cvsignore | 2 + testsuites/psxtmtests/psxtmrwlock02/Makefile.am | 30 +++++ testsuites/psxtmtests/psxtmrwlock02/init.c | 130 +++++++++++++++++++++ .../psxtmtests/psxtmrwlock02/psxtmrwlock02.doc | 14 +++ 4 files changed, 176 insertions(+) create mode 100644 testsuites/psxtmtests/psxtmrwlock02/.cvsignore create mode 100644 testsuites/psxtmtests/psxtmrwlock02/Makefile.am create mode 100644 testsuites/psxtmtests/psxtmrwlock02/init.c create mode 100644 testsuites/psxtmtests/psxtmrwlock02/psxtmrwlock02.doc (limited to 'testsuites/psxtmtests/psxtmrwlock02') diff --git a/testsuites/psxtmtests/psxtmrwlock02/.cvsignore b/testsuites/psxtmtests/psxtmrwlock02/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/testsuites/psxtmtests/psxtmrwlock02/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/testsuites/psxtmtests/psxtmrwlock02/Makefile.am b/testsuites/psxtmtests/psxtmrwlock02/Makefile.am new file mode 100644 index 0000000000..1854be4061 --- /dev/null +++ b/testsuites/psxtmtests/psxtmrwlock02/Makefile.am @@ -0,0 +1,30 @@ +## +## $Id$ +## + +MANAGERS = all + +rtems_tests_PROGRAMS = psxtmrwlock02 +psxtmrwlock02_SOURCES = init.c ../../tmtests/include/timesys.h \ + ../../support/src/tmtests_empty_function.c \ + ../../support/src/tmtests_support.c + +dist_rtems_tests_DATA = psxtmrwlock02.doc + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../automake/compile.am +include $(top_srcdir)/../automake/leaf.am + +OPERATION_COUNT = @OPERATION_COUNT@ +AM_CPPFLAGS += -I$(top_srcdir)/../tmtests/include +AM_CPPFLAGS += -DOPERATION_COUNT=$(OPERATION_COUNT) +AM_CPPFLAGS += -I$(top_srcdir)/../support/include + +LINK_OBJS = $(psxtmrwlock02_OBJECTS) $(psxtmrwlock02_LDADD) +LINK_LIBS = $(psxtmrwlock02_LDLIBS) + +psxtmrwlock02$(EXEEXT): $(psxtmrwlock02_OBJECTS) $(psxtmrwlock02_DEPENDENCIES) + @rm -f psxtmrwlock02$(EXEEXT) + $(make-exe) + +include $(top_srcdir)/../automake/local.am diff --git a/testsuites/psxtmtests/psxtmrwlock02/init.c b/testsuites/psxtmtests/psxtmrwlock02/init.c new file mode 100644 index 0000000000..a1b8094223 --- /dev/null +++ b/testsuites/psxtmtests/psxtmrwlock02/init.c @@ -0,0 +1,130 @@ +/* + * COPYRIGHT (c) 1989-2011. + * 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.com/license/LICENSE. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include +#include +#include +#include +#include +#include +#include +#include "test_support.h" + +pthread_rwlock_t rwlock; + +void *Low( + void *argument +) +{ + uint32_t end_time; + + /* + * Now we have finished the thread startup overhead, + * so let other threads run. When we return, we can + * finish the benchmark. + */ + sched_yield(); + /* let other threads run */ + + end_time = benchmark_timer_read(); + + put_time( + "pthread_rwlock_rdlock - not available, blocks", + end_time, + OPERATION_COUNT, + 0, + 0 + ); + + puts( "*** END OF POSIX TIME PSXTMRWLOCK 02 TEST ***" ); + + rtems_test_exit( 0 ); + return NULL; +} + +void *Middle( + void *argument +) +{ + int status; + + /* + * Now we have finished the thread startup overhead, + * so let other threads run. When we return, we can + * finish the benchmark. + */ + sched_yield(); + /* let other threads run */ + /* this read lock operation will be blocked + * cause a write operation has the lock */ + status = pthread_rwlock_rdlock(&rwlock); + rtems_test_assert( status == 0 ); + return NULL; +} + +void *POSIX_Init( + void *argument +) +{ + int i; + int status; + pthread_t threadId; + pthread_rwlockattr_t attr; + + puts( "\n\n*** POSIX TIME PSXTMRWLOCK 02 TEST ***" ); + + for ( i=0 ; i < OPERATION_COUNT - 1 ; i++ ) { + status = pthread_create( &threadId, NULL, Middle, NULL ); + rtems_test_assert( !status ); + } + + status = pthread_create( &threadId, NULL, Low, NULL ); + rtems_test_assert( !status ); + + /* + * Deliberately create the rwlock after the threads. This way if the + * threads do run before we intend, they will get an error. + */ + status = pthread_rwlockattr_init( &attr ); + rtems_test_assert( status == 0 ); + status = pthread_rwlock_init( &rwlock, &attr ); + rtems_test_assert( status == 0 ); + /* + * Let the other threads start so the thread startup overhead, + * is accounted for. When we return, we can start the benchmark. + */ + sched_yield(); + /* let other threads run */ + + /* start the timer and switch through all the other tasks */ + benchmark_timer_initialize(); + /* write lock operation */ + status = pthread_rwlock_wrlock(&rwlock); + rtems_test_assert( status == 0 ); + return NULL; +} + +/* configuration information */ + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER + +#define CONFIGURE_MAXIMUM_POSIX_THREADS OPERATION_COUNT + 2 +#define CONFIGURE_MAXIMUM_POSIX_RWLOCKS 1 +#define CONFIGURE_POSIX_INIT_THREAD_TABLE + +#define CONFIGURE_INIT + +#include + /* end of file */ diff --git a/testsuites/psxtmtests/psxtmrwlock02/psxtmrwlock02.doc b/testsuites/psxtmtests/psxtmrwlock02/psxtmrwlock02.doc new file mode 100644 index 0000000000..930b7a1e35 --- /dev/null +++ b/testsuites/psxtmtests/psxtmrwlock02/psxtmrwlock02.doc @@ -0,0 +1,14 @@ +# +# $Id$ +# +# COPYRIGHT (c) 1989-2011. +# 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.com/license/LICENSE. +# + +This test benchmarks the following operations: + ++ pthread_rwlock_rdlock - not available, blocks -- cgit v1.2.3