Aha, now v4 should be fine. I remove a typo.
2017-01-27 22:27 GMT+01:00 Gedare Bloom <ged...@rtems.org>:
> The acinclude came back
>
> On Fri, Jan 27, 2017 at 3:03 PM, Kuan-Hsun Chen <c00...@gmail.com> wrote:
> > Prepare a precondition to prevent the potential integer overflow.
> >
> > Remove one redundant parameter in _Rate_monotonic_Renew_deadline().
> >
> > sptests/sp78: Create
> > A test case for checking the overflow condition of postponed_jobs
> > in rtems_rate_monotonic_period_status.
> >
> > Close #2885.
> > ---
> > c/src/lib/libbsp/powerpc/acinclude.m4 | 4 +-
> > cpukit/rtems/src/ratemontimeout.c | 11 ++--
> > testsuites/sptests/Makefile.am | 2 +-
> > testsuites/sptests/configure.ac | 1 +
> > testsuites/sptests/sp78/Makefile.am | 22 +++++++
> > testsuites/sptests/sp78/init.c | 120
> ++++++++++++++++++++++++++++++++++
> > testsuites/sptests/sp78/sp78.doc | 18 +++++
> > testsuites/sptests/sp78/sp78.scn | 9 +++
> > 8 files changed, 180 insertions(+), 7 deletions(-)
> > create mode 100644 testsuites/sptests/sp78/Makefile.am
> > create mode 100644 testsuites/sptests/sp78/init.c
> > create mode 100644 testsuites/sptests/sp78/sp78.doc
> > create mode 100644 testsuites/sptests/sp78/sp78.scn
> >
> > diff --git a/c/src/lib/libbsp/powerpc/acinclude.m4
> b/c/src/lib/libbsp/powerpc/acinclude.m4
> > index 4c83475..edc67b5 100644
> > --- a/c/src/lib/libbsp/powerpc/acinclude.m4
> > +++ b/c/src/lib/libbsp/powerpc/acinclude.m4
> > @@ -32,12 +32,12 @@ AC_DEFUN([RTEMS_CHECK_BSPDIR],
> > AC_CONFIG_SUBDIRS([t32mppc]);;
> > tqm8xx )
> > AC_CONFIG_SUBDIRS([tqm8xx]);;
> > - virtex )
> > - AC_CONFIG_SUBDIRS([virtex]);;
> > virtex4 )
> > AC_CONFIG_SUBDIRS([virtex4]);;
> > virtex5 )
> > AC_CONFIG_SUBDIRS([virtex5]);;
> > + virtex )
> > + AC_CONFIG_SUBDIRS([virtex]);;
> > *)
> > AC_MSG_ERROR([Invalid BSP]);;
> > esac
> > diff --git a/cpukit/rtems/src/ratemontimeout.c b/cpukit/rtems/src/
> ratemontimeout.c
> > index bcc4ccf..5a838fd 100644
> > --- a/cpukit/rtems/src/ratemontimeout.c
> > +++ b/cpukit/rtems/src/ratemontimeout.c
> > @@ -9,7 +9,7 @@
> > * COPYRIGHT (c) 1989-2009.
> > * On-Line Applications Research Corporation (OAR).
> > *
> > - * COPYRIGHT (c) 2016 Kuan-Hsun Chen.
> > + * COPYRIGHT (c) 2016-2017 Kuan-Hsun Chen.
> > *
> > * The license and distribution terms for this file may be
> > * found in the file LICENSE in this distribution or at
> > @@ -24,13 +24,16 @@
> >
> > static void _Rate_monotonic_Renew_deadline(
> > Rate_monotonic_Control *the_period,
> > - Thread_Control *owner,
> > ISR_lock_Context *lock_context
> > )
> > {
> > uint64_t deadline;
> >
> > - ++the_period->postponed_jobs;
> > + /* stay at 0xffffffff if postponed_jobs is going to overflow */
> > + if ( the_period->postponed_jobs != UINT32_MAX ) {
> > + ++the_period->postponed_jobs;
> > + }
> > +
> > the_period->state = RATE_MONOTONIC_EXPIRED;
> >
> > deadline = _Watchdog_Per_CPU_insert_relative(
> > @@ -85,6 +88,6 @@ void _Rate_monotonic_Timeout( Watchdog_Control
> *the_watchdog )
> > _Thread_Unblock( owner );
> > }
> > } else {
> > - _Rate_monotonic_Renew_deadline( the_period, owner, &lock_context );
> > + _Rate_monotonic_Renew_deadline( the_period, &lock_context );
> > }
> > }
> > diff --git a/testsuites/sptests/Makefile.am
> b/testsuites/sptests/Makefile.am
> > index 5ef87a0..11e9bcd 100644
> > --- a/testsuites/sptests/Makefile.am
> > +++ b/testsuites/sptests/Makefile.am
> > @@ -10,7 +10,7 @@ _SUBDIRS = \
> > sp40 sp41 sp42 sp43 sp44 sp45 sp46 sp47 sp48 sp49 \
> > sp50 sp51 sp52 sp53 sp54 sp55 sp56 sp57 sp58 sp59 \
> > sp60 sp62 sp63 sp64 sp65 sp66 sp67 sp68 sp69 \
> > - sp70 sp71 sp72 sp73 sp74 sp75 sp76 sp77 sp2038 \
> > + sp70 sp71 sp72 sp73 sp74 sp75 sp76 sp77 sp78 sp2038 \
> > spassoc01 spchain spcoverage spobjgetnext \
> > spprintk spprivenv01 sprbtree01 spsize spstkalloc \
> > spstkalloc02 spthreadq01 spwatchdog spwkspace \
> > diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/
> configure.ac
> > index 77ec512..a2af200 100644
> > --- a/testsuites/sptests/configure.ac
> > +++ b/testsuites/sptests/configure.ac
> > @@ -144,6 +144,7 @@ sp74/Makefile
> > sp75/Makefile
> > sp76/Makefile
> > sp77/Makefile
> > +sp78/Makefile
> > sp2038/Makefile
> > spassoc01/Makefile
> > spcbssched01/Makefile
> > diff --git a/testsuites/sptests/sp78/Makefile.am
> b/testsuites/sptests/sp78/Makefile.am
> > new file mode 100644
> > index 0000000..e814104
> > --- /dev/null
> > +++ b/testsuites/sptests/sp78/Makefile.am
> > @@ -0,0 +1,22 @@
> > +
> > +rtems_tests_PROGRAMS = sp78
> > +sp78_SOURCES = init.c ../../support/src/spin.c
> > +
> > +dist_rtems_tests_DATA = sp78.scn
> > +dist_rtems_tests_DATA += sp78.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 = $(sp78_OBJECTS)
> > +LINK_LIBS = $(sp78_LDLIBS)
> > +
> > +sp78$(EXEEXT): $(sp78_OBJECTS) $(sp78_DEPENDENCIES)
> > + @rm -f sp78$(EXEEXT)
> > + $(make-exe)
> > +
> > +include $(top_srcdir)/../automake/local.am
> > diff --git a/testsuites/sptests/sp78/init.c b/testsuites/sptests/sp78/
> init.c
> > new file mode 100644
> > index 0000000..4d3f534
> > --- /dev/null
> > +++ b/testsuites/sptests/sp78/init.c
> > @@ -0,0 +1,120 @@
> > +/*
> > + * COPYRIGHT (c) 2017 Kuan-Hsun Chen.
> > + *
> > + * 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 <rtems/cpuuse.h>
> > +#include <tmacros.h>
> > +#include <rtems/rtems/ratemonimpl.h>
> > +#include "test_support.h"
> > +
> > +const char rtems_test_name[] = "SP 78";
> > +
> > +/* forward declarations to avoid warnings */
> > +rtems_task Init( rtems_task_argument argument );
> > +static void modify_count( rtems_id id );
> > +
> > +static void modify_count(
> > + rtems_id id
> > +)
> > +{
> > + Rate_monotonic_Control *the_period;
> > + ISR_lock_Context lock_context;
> > +
> > + the_period = _Rate_monotonic_Get( id, &lock_context );
> > + _Rate_monotonic_Acquire_critical( the_period, &lock_context );
> > + the_period->postponed_jobs = UINT32_MAX;
> > + _Rate_monotonic_Release( the_period, &lock_context );
> > +}
> > +
> > +rtems_task Init(
> > + rtems_task_argument argument
> > +)
> > +{
> > + rtems_id period_id;
> > + rtems_name period_name;
> > + rtems_rate_monotonic_period_status period_status;
> > + rtems_status_code status;
> > + int i;
> > +
> > + period_name = rtems_build_name('P','E','R','1');
> > +
> > + TEST_BEGIN();
> > +
> > + /* create period */
> > + status = rtems_rate_monotonic_create(
> > + period_name,
> > + &period_id
> > + );
> > + directive_failed( status, "rate_monotonic_create" );
> > +
> > + /* modify the count to UINT32_MAX and attempt to miss deadline*/
> > + puts( "Testing overflow condition" );
> > + rtems_test_spin_until_next_tick();
> > + status = rtems_rate_monotonic_period( period_id, 50 );
> > + directive_failed( status, "rate_monotonic_period above loop" );
> > +
> > + puts( "Modify the count of postponed_job manually" );
> > + modify_count( period_id );
> > +
> > + /* Check the status */
> > + status = rtems_rate_monotonic_get_status( period_id, &period_status
> );
> > + directive_failed( status, "rate_monotonic_get_status" );
> > + printf( "Init Postponed jobs = %"PRIu32", and expected %"PRIu32"\n",
> period_status.postponed_jobs_count, UINT32_MAX );
> > + rtems_test_assert( period_status.postponed_jobs_count == UINT32_MAX
> );
> > +
> > + for ( i=1 ; i <= 2 ; i++ ) {
> > + status = rtems_task_wake_after( 100 );
> > + directive_failed( status, "rtems_task_wake_after(100)" );
> > + puts( "Task misses its deadline." );
> > +
> > + /* Check the status */
> > + status = rtems_rate_monotonic_get_status( period_id,
> &period_status );
> > + directive_failed( status, "rate_monotonic_get_status" );
> > +
> > + /* print out the count which should keep in UINT32_MAX, since the
> period still misses its deadline */
> > + printf( "Count = %"PRIu32", and expected %"PRIu32"\n",
> period_status.postponed_jobs_count, UINT32_MAX);
> > + rtems_test_assert( period_status.postponed_jobs_count ==
> UINT32_MAX);
> > +
> > + rtems_test_spin_until_next_tick();
> > + status = rtems_rate_monotonic_period( period_id, 50 );
> > + fatal_directive_status(
> > + status,
> > + RTEMS_TIMEOUT,
> > + "rtems_rate_monotonic_period 2-n"
> > + );
> > +
> > +
> > + }
> > +
> > + TEST_END();
> > +
> > + rtems_test_exit(0);
> > +}
> > +
> > +/* configuration information */
> > +
> > +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
> > +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
> > +
> > +#define CONFIGURE_MILLISECONDS_PER_TICK 1
> > +
> > +#define CONFIGURE_MAXIMUM_TASKS 1
> > +#define CONFIGURE_MAXIMUM_PERIODS 1
> > +
> > +#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
> > +
> > +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
> > +
> > +
> > +#define CONFIGURE_INIT
> > +
> > +#include <rtems/confdefs.h>
> > +/* end of file */
> > diff --git a/testsuites/sptests/sp78/sp78.doc b/testsuites/sptests/sp78/
> sp78.doc
> > new file mode 100644
> > index 0000000..ad64e4b
> > --- /dev/null
> > +++ b/testsuites/sptests/sp78/sp78.doc
> > @@ -0,0 +1,18 @@
> > +# COPYRIGHT (c) 2017 Kuan-Hsun Chen.
> > +#
> > +# 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.
> > +#
> > +
> > +This file describes the directives and concepts tested by this test set.
> > +
> > +test set name: sp78
> > +
> > +directives:
> > +
> > + rtems_rate_monotonic_get_status
> > +
> > +concepts:
> > +
> > ++ Test the overflow condition for postponed_jobs.
> > diff --git a/testsuites/sptests/sp78/sp78.scn b/testsuites/sptests/sp78/
> sp78.scn
> > new file mode 100644
> > index 0000000..4cb71db
> > --- /dev/null
> > +++ b/testsuites/sptests/sp78/sp78.scn
> > @@ -0,0 +1,9 @@
> > +*** BEGIN OF TEST SP 78 ***
> > +Testing overflow condition
> > +Modify the count of postponed_job manually
> > +Init Postponed jobs = 4294967295, and expected 4294967295
> > +Task misses its deadline.
> > +Count = 4294967295, and expected 4294967295
> > +Task misses its deadline.
> > +Count = 4294967295, and expected 4294967295
> > +*** END OF TEST SP 78 ***
> > --
> > 1.9.1
> >
> > _______________________________________________
> > devel mailing list
> > devel@rtems.org
> > http://lists.rtems.org/mailman/listinfo/devel
>
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