2010-07-29 Bharath Suri <bharath.s.jois@gmail.com>

	PR 1642/testing
	* psximfs02/init.c, psximfs02/psximfs02.scn,
	psximfs02/psximfs02.doc, psximfs02/Makefile.am: New test added.
	* configure.ac, Makefile.am: Changes to accommodate psximfs02
	test.

1 files changed, 153 insertions, 0 deletions

diff --git a/testsuites/psxtests/psximfs02/init.c b/testsuites/psxtests/psximfs02/init.c
new file mode 100644
index 0000000000..1454cd1a3e
--- /dev/null
+++ b/testsuites/psxtests/psximfs02/init.c
@@ -0,0 +1,153 @@
+/*
+ *  COPYRIGHT (c) 1989-2010.
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include <tmacros.h>
+#include "test_support.h"
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <rtems/libio.h>
+
+extern Heap_Control  *RTEMS_Malloc_Heap;
+
+rtems_task Init(
+  rtems_task_argument argument
+)
+{
+  int status = 0;
+  void *alloc_ptr = (void *)0;
+  Heap_Information_block Info;
+  char linkname_n[20] = {0};
+  char linkname_p[20] = {0};
+  int i;
+  struct stat stat_buf;
+
+  puts( "\n\n*** TEST IMFS 02 ***" );
+
+  puts( "Creating directory /dir00" );
+  status = mkdir( "/dir00", S_IRWXU );
+  rtems_test_assert( status == 0 );
+
+  puts( "Creating directory /dir00/dir01" );
+  status = mkdir( "/dir00/dir01", S_IRWXU );
+  rtems_test_assert( status == 0 );
+
+  puts( "Changing directory to /dir00" );
+  status = chdir( "/dir00" );
+  rtems_test_assert( status == 0 );
+
+  puts( "Creating link dir01-link0 for dir01" );
+  status = link( "dir01", "dir01-link0" );
+  rtems_test_assert( status == 0 );
+
+  for( i = 1 ; ; ++i ) {
+    sprintf( linkname_p, "dir01-link%d", i-1 );
+    sprintf( linkname_n, "dir01-link%d", i );
+    printf( "\nCreating link %s for %s\n", linkname_n, linkname_p );
+    status = link( linkname_p, linkname_n );
+    if( status != 0 ) {
+      puts("Link creation failed" );
+      break;
+    }
+  }
+
+  puts( "Creating a regular node /node, RDONLY" );
+  status = mknod( "/node", S_IFREG | S_IRUSR, 0LL );
+  rtems_test_assert( status == 0 );
+
+  puts( "Creating link /node-link for /node" );
+  status = link( "/node" , "/node-link" );
+  rtems_test_assert( status == 0 );
+
+  puts( "Opening /node-link in WRONLY mode -- expect EACCES" );
+  status = open( "/node-link", O_WRONLY );
+  rtems_test_assert( status == -1 );
+  rtems_test_assert( errno == EACCES );
+
+  puts( "Creating a symlink /node-slink for /node" );
+  status = symlink( "/node" , "/node-slink" );
+  rtems_test_assert( status == 0 );
+
+  puts( "Opening /node-slink in WRONLY mode -- expect EACCES" );  
+  status = open( "/node-slink", O_WRONLY );
+  rtems_test_assert( status == -1 );
+  rtems_test_assert( errno == EACCES );
+
+  puts( "Allocate most of heap" );
+  _Heap_Get_information( RTEMS_Malloc_Heap, &Info );
+  alloc_ptr = malloc( Info.Free.largest - 150 );
+
+  puts( "Attempt to mount a fs at /dir01 -- expect ENOMEM" );
+  status = mount( NULL,
+		  "dir01",
+		  "imfs",
+		  RTEMS_FILESYSTEM_READ_WRITE,
+		  NULL );
+  rtems_test_assert( status == -1 );
+  rtems_test_assert( errno == ENOMEM );
+
+  puts( "Freeing allocated memory" );
+  free( alloc_ptr );
+
+  puts( "Allocate most of heap" );
+  _Heap_Get_information( RTEMS_Malloc_Heap, &Info );
+  alloc_ptr = malloc( Info.Free.largest - 4 );
+
+  puts( "Changing directory to /" );
+  status = chdir( "/" );
+  rtems_test_assert( status == 0 );
+
+  puts( "Attempt to create /node-link-2 for /node -- expect ENOMEM" );
+  status = link( "/node", "/node-link-2" );
+  rtems_test_assert( status == -1 );
+  rtems_test_assert( errno == ENOMEM );
+
+  puts( "Attempt to create /node-slink-2 for /node -- expect ENOMEM" );
+  status = symlink( "/node", "node-slink-2" );
+  rtems_test_assert( status == -1 );
+  rtems_test_assert( errno == ENOMEM );
+
+  puts( "Freeing allocated memory" );
+  free( alloc_ptr );
+
+  puts( "Allocate most of heap" );
+  alloc_ptr = malloc( Info.Free.largest - 40 );
+
+  puts( "Attempt to create /node-slink-2 for /node -- expect ENOMEM" );
+  status = symlink( "/node", "node-slink-2" );
+  rtems_test_assert( status == -1 );
+  rtems_test_assert( errno == ENOMEM );
+
+  puts( "Attempt to stat a hardlink -- expect ENOTSUP" );
+  status = lstat( "/node-link", &stat_buf );
+  rtems_test_assert( status == -1 );
+  rtems_test_assert( errno == ENOTSUP );
+
+  puts( "*** END OF TEST IMFS 02 ***" );
+  rtems_test_exit(0);
+}
+
+/* configuration information */
+
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS                  1
+#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+/* end of file */