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@ -13,87 +13,74 @@
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#include <string.h>
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#include <libgen.h>
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#include <stdlib.h>
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#include <time.h>
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static
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struct mock_file *path_to_node(IsoFilesystem *fs, const char *path);
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struct mock_file {
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struct stat info;
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char *name;
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void *content;
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};
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struct mock_fs_src
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static
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char *get_path_aux(struct mock_file *file)
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{
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IsoFilesystem *fs;
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char *path;
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} _MockedFsFileSource;
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if (file->parent == NULL) {
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return strdup("");
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} else {
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char *path = get_path_aux(file->parent);
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int pathlen = strlen(path);
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path = realloc(path, pathlen + strlen(file->name) + 2);
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path[pathlen] = '/';
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path[pathlen + 1] = '\0';
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return strcat(path, file->name);
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}
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}
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static
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const char* mfs_get_path(IsoFileSource *src)
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char* mfs_get_path(IsoFileSource *src)
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{
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struct mock_fs_src *data;
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struct mock_file *data;
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data = src->data;
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return data->path;
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return get_path_aux(data);
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}
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static
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char* mfs_get_name(IsoFileSource *src)
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{
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char *name, *p;
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struct mock_fs_src *data;
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struct mock_file *data;
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data = src->data;
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p = strdup(data->path); /* because basename() might modify its arg */
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name = strdup(basename(p));
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free(p);
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return name;
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return strdup(data->name);
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}
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static
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int mfs_lstat(IsoFileSource *src, struct stat *info)
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{
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struct mock_fs_src *data;
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struct mock_file *node;
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struct mock_file *data;
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if (src == NULL || info == NULL) {
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return ISO_NULL_POINTER;
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}
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data = src->data;
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node = path_to_node(data->fs, data->path);
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if (node == NULL) {
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return ISO_FILE_BAD_PATH;
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}
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*info = node->info;
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*info = data->atts;
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return ISO_SUCCESS;
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}
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static
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int mfs_stat(IsoFileSource *src, struct stat *info)
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{
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struct mock_fs_src *data;
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struct mock_file *node;
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if (src == NULL || info == NULL) {
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return ISO_NULL_POINTER;
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}
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data = src->data;
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node = path_to_node(data->fs, data->path);
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if (node == NULL) {
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return ISO_FILE_BAD_PATH;
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}
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node = src->data;
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while ( S_ISLNK(node->info.st_mode) ) {
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while ( S_ISLNK(node->atts.st_mode) ) {
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/* the destination is stated */
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node = path_to_node(data->fs, (char *)node->content);
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node = path_to_node(node->fs, (char *)node->content);
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if (node == NULL) {
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return ISO_FILE_ERROR;
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}
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}
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*info = node->info;
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*info = node->atts;
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return ISO_SUCCESS;
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}
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@ -101,7 +88,7 @@ static
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int mfs_access(IsoFileSource *src)
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{
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// TODO not implemented
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return ISO_SUCCESS;
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return ISO_ERROR;
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}
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static
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@ -135,8 +122,7 @@ int mfs_readdir(IsoFileSource *src, IsoFileSource **child)
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static
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int mfs_readlink(IsoFileSource *src, char *buf, size_t bufsiz)
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{
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struct mock_fs_src *data;
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struct mock_file *node;
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struct mock_file *data;
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if (src == NULL || buf == NULL) {
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return ISO_NULL_POINTER;
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@ -147,14 +133,10 @@ int mfs_readlink(IsoFileSource *src, char *buf, size_t bufsiz)
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}
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data = src->data;
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node = path_to_node(data->fs, data->path);
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if (node == NULL) {
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return ISO_FILE_BAD_PATH;
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}
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if (!S_ISLNK(node->info.st_mode)) {
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if (!S_ISLNK(data->atts.st_mode)) {
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return ISO_FILE_IS_NOT_SYMLINK;
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}
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strncpy(buf, node->content, bufsiz);
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strncpy(buf, data->content, bufsiz);
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buf[bufsiz-1] = '\0';
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return ISO_SUCCESS;
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}
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@ -162,7 +144,7 @@ int mfs_readlink(IsoFileSource *src, char *buf, size_t bufsiz)
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static
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IsoFilesystem* mfs_get_filesystem(IsoFileSource *src)
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{
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struct mock_fs_src *data;
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struct mock_file *data;
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data = src->data;
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return data->fs;
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}
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@ -170,12 +152,7 @@ IsoFilesystem* mfs_get_filesystem(IsoFileSource *src)
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static
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void mfs_free(IsoFileSource *src)
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{
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struct mock_fs_src *data;
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data = src->data;
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free(data->path);
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iso_filesystem_unref(data->fs);
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free(data);
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/* nothing to do */
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}
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IsoFileSourceIface mfs_class = {
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@ -199,21 +176,15 @@ IsoFileSourceIface mfs_class = {
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* 1 success, < 0 error
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*/
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static
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int mocked_file_source_new(IsoFilesystem *fs, const char *path,
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IsoFileSource **src)
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int mocked_file_source_new(struct mock_file *data, IsoFileSource **src)
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{
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IsoFileSource *mocked_src;
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struct mock_fs_src *data;
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if (src == NULL || fs == NULL) {
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if (src == NULL || data == NULL) {
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return ISO_NULL_POINTER;
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}
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/* allocate memory */
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data = malloc(sizeof(struct mock_fs_src));
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if (data == NULL) {
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return ISO_OUT_OF_MEM;
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}
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mocked_src = malloc(sizeof(IsoFileSource));
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if (mocked_src == NULL) {
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free(data);
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@ -221,25 +192,12 @@ int mocked_file_source_new(IsoFilesystem *fs, const char *path,
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}
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/* fill struct */
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data->path = strdup(path);
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{
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/* remove trailing '/' */
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int len = strlen(path);
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if (len > 1) {
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/* don't remove / for root! */
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if (path[len-1] == '/') {
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data->path[len-1] = '\0';
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}
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}
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}
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data->fs = fs;
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mocked_src->refcount = 1;
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mocked_src->data = data;
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mocked_src->class = &mfs_class;
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/* take a ref to filesystem */
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iso_filesystem_ref(fs);
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//iso_filesystem_ref(fs);
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/* return */
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*src = mocked_src;
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@ -267,7 +225,7 @@ struct mock_file *path_to_node(IsoFilesystem *fs, const char *path)
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while (component) {
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size_t i;
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if ( !S_ISDIR(node->info.st_mode) ) {
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if ( !S_ISDIR(node->atts.st_mode) ) {
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node=NULL;
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break;
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}
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@ -298,67 +256,52 @@ struct mock_file *path_to_node(IsoFilesystem *fs, const char *path)
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}
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static
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struct mock_file *add_node(IsoFilesystem *fs, const char *path,
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struct stat info)
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void add_node(struct mock_file *parent, struct mock_file *node)
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{
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char *dir, *name, *ptr;
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struct mock_file *node, *parent;
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int i;
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if (!strcmp(path, "/"))
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return NULL;
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dir = dirname(strdup(path));
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ptr = strdup(path);
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name = basename(ptr);
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/*printf("Added %s to %s\n", name, dir);*/
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parent = path_to_node(fs, dir);
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if (!S_ISDIR(parent->info.st_mode)) {
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return NULL;
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}
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i = 0;
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if (parent->content) {
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while (((struct mock_file**)parent->content)[i]) {
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++i;
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}
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}
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parent->content = realloc(parent->content, (i+2) * sizeof(struct mock_file*));
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node = malloc(sizeof(struct mock_file));
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node->info = info;
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node->content = NULL;
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node->name = strdup(name);
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parent->content = realloc(parent->content, (i+2) * sizeof(void*));
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((struct mock_file**)parent->content)[i] = node;
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((struct mock_file**)parent->content)[i+1] = NULL;
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free(dir);
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free(ptr);
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return node;
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}
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int test_mocked_fs_add_file(IsoFilesystem *fs, const char *path,
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struct stat info)
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struct mock_file *test_mocked_fs_get_root(IsoFilesystem *fs)
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{
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struct mock_file *node = add_node(fs, path, info);
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return (node == NULL) ? -1 : 1;
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return fs->data;
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}
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int test_mocked_fs_add_dir(IsoFilesystem *fs, const char *path,
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struct stat info)
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int test_mocked_fs_add_dir(const char *name, struct mock_file *p,
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struct stat atts, struct mock_file **node)
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{
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struct mock_file *node = add_node(fs, path, info);
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return (node == NULL) ? -1 : 1;
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struct mock_file *dir = calloc(1, sizeof(struct mock_file));
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dir->fs = p->fs;
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dir->atts = atts;
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dir->name = strdup(name);
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dir->parent = p;
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add_node(p, dir);
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*node = dir;
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return ISO_SUCCESS;
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}
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int test_mocked_fs_add_symlink(IsoFilesystem *fs, const char *path,
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struct stat info, const char *dest)
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int test_mocked_fs_add_symlink(const char *name, struct mock_file *p,
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struct stat atts, const char *dest, struct mock_file **node)
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{
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struct mock_file *node = add_node(fs, path, info);
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if (node == NULL) {
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return -1;
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}
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node->content = strdup(dest);
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return 1;
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struct mock_file *link = calloc(1, sizeof(struct mock_file));
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link->fs = p->fs;
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link->atts = atts;
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link->name = strdup(name);
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link->parent = p;
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add_node(p, link);
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link->content = strdup(dest);
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*node = link;
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return ISO_SUCCESS;
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}
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static
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@ -367,22 +310,24 @@ int mocked_get_root(IsoFilesystem *fs, IsoFileSource **root)
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if (fs == NULL || root == NULL) {
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return ISO_NULL_POINTER;
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}
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return mocked_file_source_new(fs, "/", root);
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return mocked_file_source_new(fs->data, root);
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}
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static
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int mocked_get_by_path(IsoFilesystem *fs, const char *path, IsoFileSource **file)
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{
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struct mock_file *f;
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if (fs == NULL || path == NULL || file == NULL) {
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return ISO_NULL_POINTER;
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}
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return mocked_file_source_new(fs, path, file);
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f = path_to_node(fs, path);
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return mocked_file_source_new(f, file);
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}
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static
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void free_mocked_file(struct mock_file *file)
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{
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if (S_ISDIR(file->info.st_mode)) {
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if (S_ISDIR(file->atts.st_mode)) {
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if (file->content) {
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int i = 0;
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while (((struct mock_file**)file->content)[i]) {
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@ -391,6 +336,7 @@ void free_mocked_file(struct mock_file *file)
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}
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}
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}
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free(file->content);
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free(file->name);
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free(file);
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}
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@ -400,19 +346,27 @@ void mocked_fs_free(IsoFilesystem *fs)
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{
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free_mocked_file((struct mock_file *)fs->data);
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}
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int test_mocked_filesystem_new(IsoFilesystem **fs)
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{
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IsoFilesystem *filesystem;
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struct mock_file *root;
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IsoFilesystem *filesystem;
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if (fs == NULL) {
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return ISO_NULL_POINTER;
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}
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root = calloc(1, sizeof(struct mock_file));
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root->atts.st_atime = time(NULL);
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root->atts.st_ctime = time(NULL);
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root->atts.st_mtime = time(NULL);
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root->atts.st_uid = 0;
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root->atts.st_gid = 0;
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root->atts.st_mode = S_IFDIR | 0777;
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filesystem = malloc(sizeof(IsoFilesystem));
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filesystem->refcount = 1;
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root = calloc(1, sizeof(struct mock_file));
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root->info.st_mode = S_IFDIR | 0777;
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root->fs = filesystem;
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filesystem->data = root;
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filesystem->get_root = mocked_get_root;
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filesystem->get_by_path = mocked_get_by_path;
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