Add unit tests

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/mknode_slink.c b/tests/mknode_slink.c
new file mode 100644
index 0000000..1cea92d
--- /dev/null
+++ b/tests/mknode_slink.c
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+#include "fstree.h"
+
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+int main(void)
+{
+	tree_node_t *node;
+	struct stat sb;
+	fstree_t fs;
+
+	memset(&fs, 0, sizeof(fs));
+	memset(&sb, 0, sizeof(sb));
+	sb.st_mode = S_IFLNK | 0654;
+	sb.st_uid = 123;
+	sb.st_gid = 456;
+	sb.st_rdev = 789;
+	sb.st_size = 1337;
+
+	node = fstree_mknode(&fs, NULL, "symlink", 7, "target", &sb);
+	assert(node->uid == sb.st_uid);
+	assert(node->gid == sb.st_gid);
+	assert(node->mode == sb.st_mode);
+	assert(node->parent == NULL);
+	assert((char *)node->name >= (char *)node->payload);
+	assert(node->data.slink_target >= (char *)node->payload);
+	assert(node->name >= node->data.slink_target + 7);
+	assert(strcmp(node->name, "symlink") == 0);
+	assert(strcmp(node->data.slink_target, "target") == 0);
+	free(node);
+
+	node = fstree_mknode(&fs, NULL, "symlink", 7, "", &sb);
+	assert(node->uid == sb.st_uid);
+	assert(node->gid == sb.st_gid);
+	assert(node->mode == sb.st_mode);
+	assert(node->parent == NULL);
+	assert((char *)node->name >= (char *)node->payload);
+	assert(node->data.slink_target >= (char *)node->payload);
+	assert(node->name >= node->data.slink_target + 1);
+	assert(strcmp(node->name, "symlink") == 0);
+	assert(node->data.slink_target[0] == '\0');
+	free(node);
+
+	return EXIT_SUCCESS;
+}