[rtems commit] imfs: Add IMFS_add_node()
Sebastian Huber
sebh at rtems.org
Wed Mar 4 08:46:26 UTC 2020
Module: rtems
Branch: master
Commit: fa44c3903a9da966dae024b7dcd824c8efd5cd34
Changeset: http://git.rtems.org/rtems/commit/?id=fa44c3903a9da966dae024b7dcd824c8efd5cd34
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Sat Feb 29 16:14:31 2020 +0100
imfs: Add IMFS_add_node()
Update #3894.
---
cpukit/Makefile.am | 2 +
cpukit/include/rtems/imfs.h | 159 +++++++++++++++--
cpukit/libfs/src/imfs/imfs_add_node.c | 112 ++++++++++++
cpukit/libfs/src/imfs/imfs_node.c | 8 +-
cpukit/libfs/src/imfs/imfs_node_destroy_default.c | 47 +++++
testsuites/fstests/fsimfsgeneric01/init.c | 206 ++++++++++++++++++----
6 files changed, 484 insertions(+), 50 deletions(-)
diff --git a/cpukit/Makefile.am b/cpukit/Makefile.am
index 783a9bb..9b0b821 100644
--- a/cpukit/Makefile.am
+++ b/cpukit/Makefile.am
@@ -413,6 +413,7 @@ librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_rename.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_rmnod.c
librtemscpu_a_SOURCES += libfs/src/dosfs/msdos_statvfs.c
librtemscpu_a_SOURCES += libfs/src/imfs/deviceio.c
+librtemscpu_a_SOURCES += libfs/src/imfs/imfs_add_node.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_chown.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_config.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_creat.c
@@ -435,6 +436,7 @@ librtemscpu_a_SOURCES += libfs/src/imfs/imfs_memfile.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_mknod.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_mount.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_node.c
+librtemscpu_a_SOURCES += libfs/src/imfs/imfs_node_destroy_default.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_rename.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_rmnod.c
librtemscpu_a_SOURCES += libfs/src/imfs/imfs_stat.c
diff --git a/cpukit/include/rtems/imfs.h b/cpukit/include/rtems/imfs.h
index 1490186..565d103 100644
--- a/cpukit/include/rtems/imfs.h
+++ b/cpukit/include/rtems/imfs.h
@@ -207,6 +207,15 @@ typedef void (*IMFS_node_control_destroy)( IMFS_jnode_t *node );
void IMFS_node_destroy_default( IMFS_jnode_t *node );
/**
+ * @brief Does nothing.
+ *
+ * @param node The IMFS node.
+ *
+ * @see IMFS_node_control.
+ */
+void IMFS_do_nothing_destroy( IMFS_jnode_t *node );
+
+/**
* @brief IMFS node control.
*/
typedef struct {
@@ -319,6 +328,11 @@ typedef struct {
size_t size;
} IMFS_linearfile_context;
+static inline IMFS_jnode_t *IMFS_iop_to_node( const rtems_libio_t *iop )
+{
+ return (IMFS_jnode_t *) iop->pathinfo.node_access;
+}
+
static inline IMFS_directory_t *IMFS_iop_to_directory(
const rtems_libio_t *iop
)
@@ -594,6 +608,92 @@ static inline bool IMFS_is_imfs_instance(
return loc->mt_entry->ops->clonenod_h == IMFS_node_clone;
}
+/**
+ * @brief Initializer for an IMFS node control.
+ *
+ * @param handlers The file system node handlers.
+ * @param init The node initialization method.
+ * @param destroy The node destruction method.
+ */
+#define IMFS_NODE_CONTROL_INITIALIZER( handlers, init, destroy ) \
+ { \
+ ( handlers ), \
+ ( init ), \
+ IMFS_node_remove_default, \
+ ( destroy ) \
+ }
+
+/**
+ * @brief Initializer for an IMFS node.
+ *
+ * Initialize the node control with IMFS_NODE_CONTROL_INITIALIZER().
+ *
+ * @param node_control The node control of the IMFS node.
+ * @param name The name of the IMFS node.
+ * @param namelen The length of the name of the IMFS node.
+ * @param mode The mode of the IMFS node.
+ *
+ * @see IMFS_node_preinitialize().
+ */
+#define IMFS_NODE_INITIALIZER( node_control, name, namelen, mode ) \
+ { \
+ { NULL, NULL }, \
+ NULL, \
+ ( name ), \
+ ( namelen ), \
+ ( mode ), \
+ 0, \
+ 0, \
+ 0, \
+ 0, \
+ 0, \
+ 0, \
+ 0, \
+ ( node_control ) \
+ }
+
+/**
+ * @brief Preinitializes an IMFS node.
+ *
+ * Initialize the node control with IMFS_NODE_CONTROL_INITIALIZER().
+ *
+ * @param node The IMFS node to preinitialize.
+ * @param node_control The node control of the IMFS node.
+ * @param name The name of the IMFS node.
+ * @param namelen The length of the name of the IMFS node.
+ * @param mode The mode of the IMFS node.
+ *
+ * @see IMFS_NODE_INITIALIZER().
+ */
+static inline void IMFS_node_preinitialize(
+ IMFS_jnode_t *node,
+ const IMFS_node_control *node_control,
+ const char *name,
+ size_t namelen,
+ mode_t mode
+)
+{
+ node->control = node_control;
+ node->name = name;
+ node->namelen = namelen;
+ node->st_mode = mode;
+}
+
+/**
+ * @brief Adds an IMFS node.
+ *
+ * Initialize the node with IMFS_NODE_INITIALIZER(), IMFS_node_preinitialize(),
+ * IMFS_GENERIC_NODE_INITIALIZER(), or IMFS_generic_node_preinitialize().
+ *
+ * @param path The path of parent directories for the IMFS node to add.
+ * @param node The IMFS node to add.
+ * @param arg The argument passed to the node initialization method.
+ *
+ * @retval 0 Successful operation.
+ * @retval -1 An error occurred. The @c errno indicates the error.
+ */
+int IMFS_add_node( const char *path, IMFS_jnode_t *node, void *arg );
+
extern int IMFS_make_node(
const char *path,
mode_t mode,
@@ -638,20 +738,56 @@ extern int IMFS_make_linearfile(
* @{
*/
+/* Provided for backward compatibility */
+#define IMFS_GENERIC_INITIALIZER( handlers, init, destroy ) \
+ IMFS_NODE_CONTROL_INITIALIZER( handlers, init, destroy )
+
/**
* @brief Initializer for a generic node control.
*
- * @param[in] handlers The file system node handlers.
- * @param[in] init The node initialization method.
- * @param[in] destroy The node destruction method.
+ * @param handlers The file system node handlers.
+ * @param init The node initialization method.
+ * @param destroy The node destruction method.
*/
-#define IMFS_GENERIC_INITIALIZER( handlers, init, destroy ) \
- { \
- ( handlers ), \
- ( init ), \
- IMFS_node_remove_default, \
- ( destroy ) \
- }
+#define IMFS_GENERIC_CONTROL_INITIALIZER( handlers, init, destroy ) \
+ IMFS_NODE_CONTROL_INITIALIZER( handlers, init, destroy )
+
+/**
+ * @brief Initializer for a generic node.
+ *
+ * Initialize the node control with IMFS_GENERIC_CONTROL_INITIALIZER().
+ *
+ * @param node_control The node control of the IMFS generic node.
+ * @param name The name of the IMFS generic node.
+ * @param namelen The length of the name of the IMFS generic node.
+ * @param mode The mode of the IMFS generic node.
+ */
+#define IMFS_GENERIC_NODE_INITIALIZER( node_control, name, namelen, mode ) \
+ { IMFS_NODE_INITIALIZER( node_control, name, namelen, mode ), NULL }
+
+/**
+ * @brief Preinitializes a generic IMFS node.
+ *
+ * Initialize the node control with IMFS_GENERIC_CONTROL_INITIALIZER().
+ *
+ * @param node The generic IMFS node to preinitialize.
+ * @param node_control The node control of the generic IMFS node.
+ * @param name The name of the generic IMFS node.
+ * @param namelen The length of the name of the generic IMFS node.
+ * @param mode The mode of the generic IMFS node.
+ *
+ * @see IMFS_GENERIC_NODE_INITIALIZER().
+ */
+static inline void IMFS_generic_node_preinitialize(
+ IMFS_generic_t *node,
+ const IMFS_node_control *node_control,
+ const char *name,
+ size_t namelen,
+ mode_t mode
+)
+{
+ IMFS_node_preinitialize( &node->Node, node_control, name, namelen, mode );
+}
/**
* @brief Makes a generic IMFS node.
@@ -692,7 +828,8 @@ extern int IMFS_make_linearfile(
* IMFS_node_destroy_default(node);
* }
*
- * static const IMFS_node_control some_node_control = IMFS_GENERIC_INITIALIZER(
+ * static const IMFS_node_control
+ * some_node_control = IMFS_GENERIC_CONTROL_INITIALIZER(
* &some_node_handlers,
* some_node_init,
* some_node_destroy
diff --git a/cpukit/libfs/src/imfs/imfs_add_node.c b/cpukit/libfs/src/imfs/imfs_add_node.c
new file mode 100644
index 0000000..ad26c5b
--- /dev/null
+++ b/cpukit/libfs/src/imfs/imfs_add_node.c
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup IMFS
+ *
+ * @brief IMFS Add a Node
+ */
+
+/*
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/imfs.h>
+
+int IMFS_add_node( const char *path, IMFS_jnode_t *node, void *arg )
+{
+ mode_t mode;
+ rtems_filesystem_eval_path_context_t ctx;
+ const rtems_filesystem_location_info_t *currentloc;
+ int eval_flags;
+ int rv;
+
+ mode = node->st_mode;
+ mode &= ~rtems_filesystem_umask;
+
+ switch (mode & S_IFMT) {
+ case S_IFBLK:
+ case S_IFCHR:
+ case S_IFIFO:
+ case S_IFREG:
+ case S_IFSOCK:
+ break;
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+
+ eval_flags = RTEMS_FS_FOLLOW_LINK;
+ currentloc = rtems_filesystem_eval_path_start( &ctx, path, eval_flags );
+
+ if ( IMFS_is_imfs_instance( currentloc ) ) {
+ eval_flags = RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE;
+ rtems_filesystem_eval_path_set_flags( &ctx, eval_flags );
+ rtems_filesystem_eval_path_set_path( &ctx, node->name, node->namelen );
+ rtems_filesystem_eval_path_continue( &ctx );
+
+ if ( rtems_filesystem_eval_path_get_token( &ctx ) == node->name ) {
+ IMFS_assert(
+ rtems_filesystem_eval_path_get_tokenlen( &ctx ) == node->namelen
+ );
+ node = IMFS_initialize_node(
+ node,
+ node->control,
+ node->name,
+ node->namelen,
+ mode,
+ arg
+ );
+ if ( node != NULL ) {
+ IMFS_jnode_t *parent;
+
+ currentloc = rtems_filesystem_eval_path_get_currentloc( &ctx );
+ parent = currentloc->node_access;
+ IMFS_assert( parent != NULL );
+ IMFS_add_to_directory( parent, node );
+ IMFS_mtime_ctime_update( parent );
+ rv = 0;
+ } else {
+ rv = -1;
+ }
+ } else {
+ if ( rtems_filesystem_eval_path_get_token( &ctx ) != NULL ) {
+ rtems_filesystem_eval_path_error( &ctx, EINVAL );
+ }
+
+ rv = -1;
+ }
+ } else {
+ rtems_filesystem_eval_path_error( &ctx, ENOTSUP );
+ rv = -1;
+ }
+
+ rtems_filesystem_eval_path_cleanup( &ctx );
+ return rv;
+}
diff --git a/cpukit/libfs/src/imfs/imfs_node.c b/cpukit/libfs/src/imfs/imfs_node.c
index ae087bd..c6a4b4b 100644
--- a/cpukit/libfs/src/imfs/imfs_node.c
+++ b/cpukit/libfs/src/imfs/imfs_node.c
@@ -18,13 +18,11 @@
*/
#if HAVE_CONFIG_H
- #include "config.h"
+#include "config.h"
#endif
#include <rtems/imfs.h>
-#include <stdlib.h>
-
IMFS_jnode_t *IMFS_initialize_node(
IMFS_jnode_t *node,
const IMFS_node_control *node_control,
@@ -105,7 +103,7 @@ IMFS_jnode_t *IMFS_node_remove_default(
return node;
}
-void IMFS_node_destroy_default( IMFS_jnode_t *node )
+void IMFS_do_nothing_destroy( IMFS_jnode_t *node )
{
- free( node );
+ (void) node;
}
diff --git a/cpukit/libfs/src/imfs/imfs_node_destroy_default.c b/cpukit/libfs/src/imfs/imfs_node_destroy_default.c
new file mode 100644
index 0000000..2340baa
--- /dev/null
+++ b/cpukit/libfs/src/imfs/imfs_node_destroy_default.c
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup IMFS
+ *
+ * @brief IMFS Default Node Destruction
+ */
+
+/*
+ * Copyright (C) 2014 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/imfs.h>
+
+#include <stdlib.h>
+
+void IMFS_node_destroy_default( IMFS_jnode_t *node )
+{
+ free( node );
+}
diff --git a/testsuites/fstests/fsimfsgeneric01/init.c b/testsuites/fstests/fsimfsgeneric01/init.c
index dc21618..e553f36 100644
--- a/testsuites/fstests/fsimfsgeneric01/init.c
+++ b/testsuites/fstests/fsimfsgeneric01/init.c
@@ -1,11 +1,5 @@
/*
- * Copyright (c) 2012-2014 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems at embedded-brains.de>
+ * Copyright (C) 2012, 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -13,11 +7,9 @@
*/
#ifdef HAVE_CONFIG_H
- #include "config.h"
+#include "config.h"
#endif
-#include "tmacros.h"
-
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
@@ -29,6 +21,8 @@
#include <rtems/malloc.h>
#include <rtems/libcsupport.h>
+#include <tmacros.h>
+
const char rtems_test_name[] = "FSIMFSGENERIC 1";
typedef enum {
@@ -302,28 +296,18 @@ static const IMFS_node_control node_control = {
.node_destroy = node_destroy
};
-static void test_imfs_make_generic_node(void)
+static void test_node_operations(const char *path)
{
- test_state state = TEST_NEW;
- int rv = 0;
- int fd = 0;
- const char *path = "generic";
- char buf [1];
- ssize_t n = 0;
- off_t off = 0;
+ int rv;
+ int fd;
+ char buf[1];
+ ssize_t n;
+ off_t off;
struct iovec iov = {
- .iov_base = &buf [0],
+ .iov_base = &buf[0],
.iov_len = (int) sizeof(buf)
};
- rv = IMFS_make_generic_node(
- path,
- S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO,
- &node_control,
- &state
- );
- rtems_test_assert(rv == 0);
-
fd = open(path, O_RDWR);
rtems_test_assert(fd >= 0);
@@ -336,7 +320,7 @@ static void test_imfs_make_generic_node(void)
rv = ioctl(fd, 0);
rtems_test_assert(rv == 0);
- off = lseek(fd, off, SEEK_SET);
+ off = lseek(fd, 0, SEEK_SET);
rtems_test_assert(off == 0);
rv = ftruncate(fd, 0);
@@ -362,7 +346,24 @@ static void test_imfs_make_generic_node(void)
rv = unlink(path);
rtems_test_assert(rv == 0);
+}
+
+static void test_imfs_make_generic_node(void)
+{
+ static const char path[] = "generic";
+ test_state state;
+ int rv;
+
+ state = TEST_NEW;
+ rv = IMFS_make_generic_node(
+ path,
+ S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO,
+ &node_control,
+ &state
+ );
+ rtems_test_assert(rv == 0);
+ test_node_operations(path);
rtems_test_assert(state == TEST_DESTROYED);
}
@@ -402,16 +403,20 @@ static int other_clone(rtems_filesystem_location_info_t *loc)
return (*imfs_ops->clonenod_h)(loc);
}
+static rtems_filesystem_mount_table_entry_t *get_imfs_mt_entry(void)
+{
+ return (rtems_filesystem_mount_table_entry_t *)
+ rtems_chain_first(&rtems_filesystem_mount_table);
+}
+
static void test_imfs_make_generic_node_errors(void)
{
- int rv = 0;
- const char *path = "generic";
- rtems_chain_control *chain = &rtems_filesystem_mount_table;
- rtems_filesystem_mount_table_entry_t *mt_entry =
- (rtems_filesystem_mount_table_entry_t *) rtems_chain_first(chain);
+ static const char path[] = "generic";
+ rtems_filesystem_mount_table_entry_t *mt_entry;
rtems_filesystem_operations_table other_ops;
- void *opaque = NULL;
rtems_resource_snapshot before;
+ void *opaque;
+ int rv;
rtems_resource_snapshot_take(&before);
@@ -427,6 +432,7 @@ static void test_imfs_make_generic_node_errors(void)
rtems_test_assert(rtems_resource_snapshot_check(&before));
errno = 0;
+ mt_entry = get_imfs_mt_entry();
imfs_ops = mt_entry->ops;
other_ops = *imfs_ops;
other_ops.clonenod_h = other_clone;
@@ -478,12 +484,142 @@ static void test_imfs_make_generic_node_errors(void)
rtems_test_assert(rtems_resource_snapshot_check(&before));
}
+static void user_node_destroy(IMFS_jnode_t *node)
+{
+ test_state *state = IMFS_generic_get_context_by_node(node);
+
+ rtems_test_assert(*state == TEST_REMOVED);
+ *state = TEST_DESTROYED;
+}
+
+static const IMFS_node_control user_node_control = {
+ .handlers = &node_handlers,
+ .node_initialize = node_initialize,
+ .node_remove = node_remove,
+ .node_destroy = user_node_destroy
+};
+
+static void test_imfs_add_node(void)
+{
+ static const char path[] = "/";
+ static const char name[] = "node";
+ size_t namelen = sizeof(name) - 1;
+ void *opaque;
+ rtems_resource_snapshot before;
+ IMFS_generic_t node = IMFS_GENERIC_NODE_INITIALIZER(
+ &user_node_control,
+ name,
+ namelen,
+ S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO
+ );
+ test_state state;
+ int rv;
+
+ /* Ensure that sure no dynamic memory is used */
+ opaque = rtems_heap_greedy_allocate(NULL, 0);
+
+ rtems_resource_snapshot_take(&before);
+
+ state = TEST_NEW;
+ rv = IMFS_add_node(path, &node.Node, &state);
+ rtems_test_assert(rv == 0);
+
+ test_node_operations(name);
+ rtems_test_assert(state == TEST_DESTROYED);
+
+ rtems_test_assert(rtems_resource_snapshot_check(&before));
+ rtems_heap_greedy_free(opaque);
+}
+
+static void test_imfs_add_node_errors(void)
+{
+ static const char path[] = "/";
+ static const char name[] = "node";
+ size_t namelen = sizeof(name) - 1;
+ const char invalid_name[] = "/node";
+ size_t invalid_namelen = sizeof(invalid_name) - 1;
+ IMFS_jnode_t node = IMFS_NODE_INITIALIZER(
+ &user_node_control,
+ name,
+ namelen,
+ S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO
+ );
+ IMFS_jnode_t invalid_mode_node = IMFS_NODE_INITIALIZER(
+ &user_node_control,
+ name,
+ namelen,
+ S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO
+ );
+ IMFS_jnode_t init_error_node = IMFS_NODE_INITIALIZER(
+ &node_initialization_error_control,
+ name,
+ namelen,
+ S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO
+ );
+ IMFS_jnode_t invalid_name_node = IMFS_NODE_INITIALIZER(
+ &user_node_control,
+ invalid_name,
+ invalid_namelen,
+ S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO
+ );
+ rtems_filesystem_mount_table_entry_t *mt_entry;
+ rtems_filesystem_operations_table other_ops;
+ void *opaque;
+ rtems_resource_snapshot before;
+ int rv;
+
+ /* Ensure that sure no dynamic memory is used */
+ opaque = rtems_heap_greedy_allocate(NULL, 0);
+
+ rtems_resource_snapshot_take(&before);
+
+ errno = 0;
+ rv = IMFS_add_node(path, &invalid_mode_node, NULL);
+ rtems_test_assert(rv == -1);
+ rtems_test_assert(errno == EINVAL);
+ rtems_test_assert(rtems_resource_snapshot_check(&before));
+
+ errno = 0;
+ mt_entry = get_imfs_mt_entry();
+ imfs_ops = mt_entry->ops;
+ other_ops = *imfs_ops;
+ other_ops.clonenod_h = other_clone;
+ mt_entry->ops = &other_ops;
+ rv = IMFS_add_node(path, &node, NULL);
+ mt_entry->ops = imfs_ops;
+ rtems_test_assert(rv == -1);
+ rtems_test_assert(errno == ENOTSUP);
+ rtems_test_assert(rtems_resource_snapshot_check(&before));
+
+ errno = 0;
+ rv = IMFS_add_node(path, &init_error_node, NULL);
+ rtems_test_assert(rv == -1);
+ rtems_test_assert(errno == EIO);
+ rtems_test_assert(rtems_resource_snapshot_check(&before));
+
+ errno = 0;
+ rv = IMFS_add_node("/nil/nada", &node, NULL);
+ rtems_test_assert(rv == -1);
+ rtems_test_assert(errno == ENOENT);
+ rtems_test_assert(rtems_resource_snapshot_check(&before));
+
+ errno = 0;
+ rv = IMFS_add_node(path, &invalid_name_node, NULL);
+ rtems_test_assert(rv == -1);
+ rtems_test_assert(errno == EINVAL);
+ rtems_test_assert(rtems_resource_snapshot_check(&before));
+
+ rtems_heap_greedy_free(opaque);
+}
+
static void Init(rtems_task_argument arg)
{
TEST_BEGIN();
test_imfs_make_generic_node();
test_imfs_make_generic_node_errors();
+ test_imfs_add_node();
+ test_imfs_add_node_errors();
TEST_END();
rtems_test_exit(0);
@@ -496,6 +632,8 @@ static void Init(rtems_task_argument arg)
#define CONFIGURE_MAXIMUM_TASKS 1
+#define CONFIGURE_UNIFIED_WORK_AREAS
+
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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