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.

testsuites/psxtests/ChangeLog

@@ -1,3 +1,11 @@
+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.
+
 2010-07-29	Bharath Suri <bharath.s.jois@gmail.com>
 
 	PR 1633/testing

testsuites/psxtests/Makefile.am

@@ -20,8 +20,8 @@ endif
 
 ## File IO tests
 SUBDIRS += psxfile01 psxfile02 psxfilelock01 psxgetrusage01 psxid01 \
-    psximfs01 psxreaddir psxstat psxmount psx13 psxchroot01 psxpasswd01 \
-    psxpasswd02 psxpipe01 psxtimes01 psxfchx01
+    psximfs01 psximfs02 psxreaddir psxstat psxmount psx13 psxchroot01 \
+    psxpasswd01 psxpasswd02 psxpipe01 psxtimes01 psxfchx01
 
 ## Until sys/uio.h is moved to libcsupport, we have to have networking
 ## enabled to support readv and writev.  Hopefully this is a temporary

testsuites/psxtests/configure.ac

@@ -94,6 +94,7 @@ psxgetrusage01/Makefile
 psxhdrs/Makefile
 psxid01/Makefile
 psximfs01/Makefile
+psximfs02/Makefile
 psxintrcritical01/Makefile
 psxitimer/Makefile
 psxkey01/Makefile

testsuites/psxtests/psximfs02/.cvsignore

@@ -0,0 +1,2 @@
+Makefile
+Makefile.in

testsuites/psxtests/psximfs02/Makefile.am

@@ -0,0 +1,24 @@
+##
+## $Id$
+##
+
+rtems_tests_PROGRAMS = psximfs02
+psximfs02_SOURCES = init.c
+
+dist_rtems_tests_DATA = psximfs02.scn
+dist_rtems_tests_DATA += psximfs02.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 = $(psximfs02_OBJECTS) $(psximfs02_LDADD)
+LINK_LIBS = $(psximfs02_LDLIBS)
+
+psximfs02$(EXEEXT): $(psximfs02_OBJECTS) $(psximfs02_DEPENDENCIES)
+	@rm -f psximfs02$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am

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 */

testsuites/psxtests/psximfs02/psximfs02.doc

@@ -0,0 +1,28 @@
+#
+#  $Id$
+#
+#  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.
+#
+
+This file describes the directives and concepts tested by this test set.
+
+test set name:  psximfs02
+
+directives:
+
+  + mkdir
+  + link
+  + mknod
+  + open
+  + symlink
+  + mount
+  + lstat
+
+concepts:
+
++ A above calls exercise the IMFS routines, mostly error paths.

testsuites/psxtests/psximfs02/psximfs02.scn

@@ -0,0 +1,37 @@
+*** TEST IMFS 02 ***
+Creating directory /dir00
+Creating directory /dir00/dir01
+Changing directory to /dir00
+Creating link dir01-link0 for dir01
+
+Creating link dir01-link1 for dir01-link0
+
+Creating link dir01-link2 for dir01-link1
+
+Creating link dir01-link3 for dir01-link2
+
+Creating link dir01-link4 for dir01-link3
+
+Creating link dir01-link5 for dir01-link4
+
+Creating link dir01-link6 for dir01-link5
+
+Creating link dir01-link7 for dir01-link6
+Link creation failed
+Creating a regular node /node, RDONLY
+Creating link /node-link for /node
+Opening /node-link in WRONLY mode -- expect EACCES
+Creating a symlink /node-slink for /node
+Opening /node-slink in WRONLY mode -- expect EACCES
+Allocate most of heap
+Attempt to mount a fs at /dir01 -- expect ENOMEM
+Freeing allocated memory
+Allocate most of heap
+Changing directory to /
+Attempt to create /node-link-2 for /node -- expect ENOMEM
+Attempt to create /node-slink-2 for /node -- expect ENOMEM
+Freeing allocated memory
+Allocate most of heap
+Attempt to create /node-slink-2 for /node -- expect ENOMEM
+Attempt to stat a hardlink -- expect ENOTSUP
+*** END OF TEST IMFS 02 ***