Add moduletests for FileSystemStore

UNITTESTS/moduletests/storage/kvstore/FileSystemStore/moduletest.cpp

@@ -0,0 +1,111 @@
+/* Copyright (c) 2020 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "gtest/gtest.h"
+#include "features/storage/blockdevice/HeapBlockDevice.h"
+#include "features/storage/kvstore/filesystemstore/FileSystemStore.h"
+#include "features/storage/filesystem/littlefs/LittleFileSystem.h"
+#include "mbed_error.h"
+#include <stdlib.h>
+
+#define HEAPBLOCK_SIZE (4096)
+
+using namespace mbed;
+
+class FileSystemStoreModuleTest : public testing::Test {
+protected:
+    HeapBlockDevice heap{HEAPBLOCK_SIZE};
+    LittleFileSystem *fs;
+    FileSystemStore *store;
+
+    virtual void SetUp()
+    {
+        fs = new LittleFileSystem("kvstore", &heap);
+        if(fs->mount(&heap) != MBED_SUCCESS) {
+            EXPECT_EQ(fs->reformat(&heap), MBED_SUCCESS);
+        }
+        store = new FileSystemStore(fs);
+        EXPECT_EQ(store->init(), MBED_SUCCESS);
+    }
+
+    virtual void TearDown()
+    {
+        EXPECT_EQ(store->deinit(), MBED_SUCCESS);
+        delete store;
+        EXPECT_EQ(fs->unmount(), MBED_SUCCESS);
+        delete fs;
+    }
+};
+
+TEST_F(FileSystemStoreModuleTest, init)
+{
+    EXPECT_EQ(store->deinit(), MBED_SUCCESS);
+    EXPECT_EQ(store->init(), MBED_SUCCESS);
+    EXPECT_EQ(store->init(), MBED_SUCCESS);
+}
+
+TEST_F(FileSystemStoreModuleTest, set_get)
+{
+    char buf[100];
+    size_t size;
+    EXPECT_EQ(store->set("key", "data", 5, 0), MBED_SUCCESS);
+    EXPECT_EQ(store->get("key", buf, 100, &size), MBED_SUCCESS);
+    EXPECT_EQ(size, 5);
+    EXPECT_STREQ("data", buf);
+}
+
+TEST_F(FileSystemStoreModuleTest, erased_set_get)
+{
+    EXPECT_EQ(store->deinit(), MBED_SUCCESS);
+    EXPECT_EQ(heap.init(), MBED_SUCCESS);
+    EXPECT_EQ(heap.erase(0, heap.size()), MBED_SUCCESS);
+    EXPECT_EQ(heap.deinit(), MBED_SUCCESS);
+    EXPECT_EQ(store->init(), MBED_SUCCESS);
+    char buf[100];
+    size_t size;
+    EXPECT_EQ(store->set("key", "data", 5, 0), MBED_SUCCESS);
+    EXPECT_EQ(store->get("key", buf, 100, &size), MBED_SUCCESS);
+    EXPECT_EQ(size, 5);
+    EXPECT_STREQ("data", buf);
+}
+
+TEST_F(FileSystemStoreModuleTest, set_deinit_init_get)
+{
+    char buf[100];
+    size_t size;
+    for (int i = 0; i < 100; ++i) {
+        EXPECT_EQ(store->set("key", "data", 5, 0), MBED_SUCCESS);
+        EXPECT_EQ(store->deinit(), MBED_SUCCESS);
+        EXPECT_EQ(store->init(), MBED_SUCCESS);
+        EXPECT_EQ(store->get("key", buf, 100, &size), MBED_SUCCESS);
+        EXPECT_EQ(size, 5);
+        EXPECT_STREQ("data", buf);
+        EXPECT_EQ(store->remove("key"), MBED_SUCCESS);
+    }
+}
+
+TEST_F(FileSystemStoreModuleTest, set_multiple_iterate)
+{
+    char buf[100];
+    KVStore::iterator_t iterator;
+    EXPECT_EQ(store->set("primary_key", "data", 5, 0), MBED_SUCCESS);
+    EXPECT_EQ(store->set("primary_second_key", "value", 6, 0), MBED_SUCCESS);
+    EXPECT_EQ(store->iterator_open(&iterator, "primary"), MBED_SUCCESS);
+    EXPECT_EQ(store->iterator_next(iterator, buf, 100), MBED_SUCCESS);
+    EXPECT_EQ(store->iterator_next(iterator, buf, 100), MBED_SUCCESS);
+    EXPECT_EQ(store->iterator_next(iterator, buf, 100), MBED_ERROR_ITEM_NOT_FOUND);
+    EXPECT_EQ(store->iterator_close(iterator), MBED_SUCCESS);
+}

UNITTESTS/moduletests/storage/kvstore/FileSystemStore/unittest.cmake

@@ -0,0 +1,40 @@
+####################
+# UNIT TESTS
+####################
+
+set(unittest-includes ${unittest-includes}
+  .
+  ..
+  ../features/frameworks/mbed-trace/mbed-trace
+)
+
+set(unittest-sources
+  ../features/storage/blockdevice/HeapBlockDevice.cpp
+  ../features/storage/kvstore/filesystemstore/FileSystemStore.cpp
+  ../features/storage/filesystem/littlefs/LittleFileSystem.cpp
+  ../features/storage/filesystem/Dir.cpp
+  ../features/storage/filesystem/File.cpp
+  ../features/storage/filesystem/FileSystem.cpp
+  ../features/frameworks/mbed-trace/source/mbed_trace.c
+  ../features/storage/filesystem/littlefs/littlefs/lfs_util.c
+  ../features/storage/filesystem/littlefs/littlefs/lfs.c
+  ../platform/source/FileBase.cpp
+  ../platform/source/FileSystemHandle.cpp
+  ../platform/source/FileHandle.cpp
+)
+
+set(unittest-test-sources
+  moduletests/storage/kvstore/FileSystemStore/moduletest.cpp
+  stubs/mbed_atomic_stub.c
+  stubs/mbed_assert_stub.cpp
+  stubs/mbed_error.c
+  stubs/kv_config_stub.cpp
+  stubs/mbed_retarget_stub.cpp
+)
+
+set(unittest-test-flags
+  -DMBED_LFS_READ_SIZE=64
+  -DMBED_LFS_PROG_SIZE=64
+  -DMBED_LFS_BLOCK_SIZE=512
+  -DMBED_LFS_LOOKAHEAD=512
+)

UNITTESTS/stubs/kv_config_stub.cpp

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) , Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "features/storage/kvstore/conf/kv_config.h"
+
+const char *get_filesystemstore_folder_path()
+{
+    return "kvstore";
+}

UNITTESTS/stubs/mbed_retarget_stub.cpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) , Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "platform/mbed_retarget.h"
+#include "platform/FileHandle.h"
+
+namespace mbed {
+void remove_filehandle(FileHandle *file)
+{
+    (void)file;
+}
+}

UNITTESTS/target_h/platform/mbed_retarget.h

@@ -300,6 +300,49 @@ namespace mbed {
 #define     _IFCHR  0020000 //< character special
 #define     _IFIFO  0010000 //< fifo special
 
+#ifndef S_IFMT
+#define S_IFMT      _IFMT   //< type of file
+#endif
+#ifndef S_IFSOCK
+#define S_IFSOCK    _IFSOCK //< socket
+#endif
+#ifndef S_IFLNK
+#define S_IFLNK     _IFLNK  //< symbolic link
+#endif
+#ifndef S_IFREG
+#define S_IFREG     _IFREG  //< regular
+#endif
+#ifndef S_IFBLK
+#define S_IFBLK     _IFBLK  //< block special
+#endif
+#ifndef S_IFDIR
+#define S_IFDIR     _IFDIR  //< directory
+#endif
+#ifndef S_IFCHR
+#define S_IFCHR     _IFCHR  //< character special
+#endif
+#ifndef S_IFIFO
+#define S_IFIFO     _IFIFO  //< fifo special
+#endif
+
+#ifndef S_IRWXU
+#define S_IRWXU     (S_IRUSR | S_IWUSR | S_IXUSR)
+#define     S_IRUSR 0000400 ///< read permission, owner
+#define     S_IWUSR 0000200 ///< write permission, owner
+#define     S_IXUSR 0000100 ///< execute/search permission, owner
+#endif /* S_IRWXU */
+#ifndef S_IRWXG
+#define S_IRWXG     (S_IRGRP | S_IWGRP | S_IXGRP)
+#define     S_IRGRP 0000040 ///< read permission, group
+#define     S_IWGRP 0000020 ///< write permission, group
+#define     S_IXGRP 0000010 ///< execute/search permission, group
+#endif /* S_IRWXG */
+#ifndef S_IRWXO
+#define S_IRWXO     (S_IROTH | S_IWOTH | S_IXOTH)
+#define     S_IROTH 0000004 ///< read permission, other
+#define     S_IWOTH 0000002 ///< write permission, other
+#define     S_IXOTH 0000001 ///< execute/search permission, other
+#endif /* S_IRWXO */
 
 #define O_RDONLY 0        ///< Open for reading
 #define O_WRONLY 1        ///< Open for writing
@@ -319,6 +362,23 @@ namespace mbed {
 #define STDOUT_FILENO 1
 #define STDERR_FILENO 2
 
+#ifndef _STAT_VER
+struct stat {
+    dev_t     st_dev;     ///< Device ID containing file
+    ino_t     st_ino;     ///< File serial number
+    mode_t    st_mode;    ///< Mode of file
+    nlink_t   st_nlink;   ///< Number of links to file
+
+    uid_t     st_uid;     ///< User ID
+    gid_t     st_gid;     ///< Group ID
+
+    off_t     st_size;    ///< Size of file in bytes
+
+    time_t    st_atime;   ///< Time of last access
+    time_t    st_mtime;   ///< Time of last data modification
+    time_t    st_ctime;   ///< Time of last status change
+};
+#endif
 
 struct statvfs {
     unsigned long  f_bsize;    ///< Filesystem block size