[PATCH 1/5] posix: add test case for shared memory objects

[Gedare Bloom]

---
 testsuites/psxtests/Makefile.am           |  4 +-
 testsuites/psxtests/configure.ac          |  1 +
 testsuites/psxtests/psxshm01/Makefile.am  | 22 ++++++++
 testsuites/psxtests/psxshm01/init.c       | 91 +++++++++++++++++++++++++++++++
 testsuites/psxtests/psxshm01/psxshm01.scn |  0
 testsuites/psxtests/psxshm01/system.h     | 28 ++++++++++
 6 files changed, 144 insertions(+), 2 deletions(-)
 create mode 100644 testsuites/psxtests/psxshm01/Makefile.am
 create mode 100644 testsuites/psxtests/psxshm01/init.c
 create mode 100644 testsuites/psxtests/psxshm01/psxshm01.scn
 create mode 100644 testsuites/psxtests/psxshm01/system.h

diff --git a/testsuites/psxtests/Makefile.am b/testsuites/psxtests/Makefile.am
index a3bffb9..206c450 100644
--- a/testsuites/psxtests/Makefile.am
+++ b/testsuites/psxtests/Makefile.am
@@ -9,8 +9,8 @@ _SUBDIRS += psxhdrs psx01 psx02 psx03 psx04 psx05 psx06 psx07 psx08 psx09 \
     psxcancel psxcancel01 psxclassic01 psxcleanup psxcleanup01 \
     psxconcurrency01 psxcond01 psxcond02 psxconfig01 psxenosys \
     psxitimer psxmsgq01 psxmsgq02 psxmsgq03 psxmsgq04 \
-    psxmutexattr01 psxobj01 psxrwlock01 psxsem01 psxsignal01 psxsignal02 \
-    psxsignal03 psxsignal04 psxsignal05 psxsignal06 \
+    psxmutexattr01 psxobj01 psxrwlock01 psxsem01 psxshm01 \
+    psxsignal01 psxsignal02 psxsignal03 psxsignal04 psxsignal05 psxsignal06 \
     psxspin01 psxspin02 psxsysconf \
     psxtime psxtimer01 psxtimer02 psxualarm psxusleep psxfatal01 psxfatal02 \
     psxintrcritical01 psxstack01 psxstack02 \
diff --git a/testsuites/psxtests/configure.ac b/testsuites/psxtests/configure.ac
index be4a21f..e150fc0 100644
--- a/testsuites/psxtests/configure.ac
+++ b/testsuites/psxtests/configure.ac
@@ -190,6 +190,7 @@ psxreaddir/Makefile
 psxrdwrv/Makefile
 psxrwlock01/Makefile
 psxsem01/Makefile
+psxshm01/Makefile
 psxsignal01/Makefile
 psxsignal02/Makefile
 psxsignal03/Makefile
diff --git a/testsuites/psxtests/psxshm01/Makefile.am b/testsuites/psxtests/psxshm01/Makefile.am
new file mode 100644
index 0000000..7082a50
--- /dev/null
+++ b/testsuites/psxtests/psxshm01/Makefile.am
@@ -0,0 +1,22 @@
+
+rtems_tests_PROGRAMS = psxshm01
+psxshm01_SOURCES = init.c system.h
+
+dist_rtems_tests_DATA = psxshm01.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)/include
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(psxshm01_OBJECTS)
+LINK_LIBS = $(psxshm01_LDLIBS)
+
+psxshm01$(EXEEXT): $(psxshm01_OBJECTS) $(psxshm01_DEPENDENCIES)
+	@rm -f psxshm01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/psxtests/psxshm01/init.c b/testsuites/psxtests/psxshm01/init.c
new file mode 100644
index 0000000..24c9b96
--- /dev/null
+++ b/testsuites/psxtests/psxshm01/init.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * 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.
+ */
+
+/*
+ * From http://pubs.opengroup.org/onlinepubs/9699919799/functions/shm_open.html
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define CONFIGURE_INIT
+#include "system.h"
+#include "pritime.h"
+
+#include <sys/mman.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+
+const char rtems_test_name[] = "PSX SHM01";
+
+#define MAX_LEN 10000
+struct region {        /* Defines "structure" of shared memory */
+  int len;
+  char buf[MAX_LEN];
+};
+
+void *POSIX_Init(
+  void *argument
+)
+{
+  struct region *p;
+  int fd;
+  int err;
+  char *name = "/shm";
+
+  TEST_BEGIN();
+
+  puts( "Init: shm_open" );
+  fd = shm_open( name, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR );
+  if ( fd == -1 ) {
+    printf ( "Error: %s\n", strerror(errno) );
+    rtems_test_assert( fd != -1 );
+  }
+
+  puts( "Init: ftruncate" );
+  err = ftruncate( fd, sizeof( struct region ) );
+  if ( err == -1 ) {
+    printf ( "Error: %s\n", strerror(errno) );
+    rtems_test_assert( err != -1 );
+  }
+
+  puts( "Init: mmap" );
+  p = mmap(
+    NULL,
+    sizeof( struct region ),
+    PROT_READ | PROT_WRITE, MAP_SHARED,
+    fd,
+    0
+  );
+  rtems_test_assert( p != MAP_FAILED );
+
+  puts( "Init: write to mapped region" );
+  p->len = MAX_LEN;
+
+  puts( "Init: munmap" );
+  err = munmap( p, sizeof( struct region ) );
+  if ( err == -1 ) {
+    printf ( "Error: %s\n", strerror(errno) );
+    rtems_test_assert( err != -1 );
+  }
+
+  puts( "Init: close" );
+  err = close( fd );
+  if ( err == -1 ) {
+    printf ( "Error: %s\n", strerror(errno) );
+    rtems_test_assert( err != -1 );
+  }
+
+  TEST_END();
+
+  rtems_test_exit(0);
+  return 0;
+}
diff --git a/testsuites/psxtests/psxshm01/psxshm01.scn b/testsuites/psxtests/psxshm01/psxshm01.scn
new file mode 100644
index 0000000..e69de29
diff --git a/testsuites/psxtests/psxshm01/system.h b/testsuites/psxtests/psxshm01/system.h
new file mode 100644
index 0000000..9a55a8a
--- /dev/null
+++ b/testsuites/psxtests/psxshm01/system.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * 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 <pmacros.h>
+#include <unistd.h>
+#include <errno.h>
+
+void *POSIX_Init(
+  void *argument
+);
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_MAXIMUM_POSIX_THREADS     1
+#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 10
+#define CONFIGURE_MAXIMUM_SHMEMS 1
+
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+
+#include <rtems/confdefs.h>
-- 
1.9.1