examples: add shunit2 tests for json_script

[project/libubox.git] / json_script.c

diff --git a/json_script.c b/json_script.c
index 73c2502..b5d414d 100644 (file)
--- a/json_script.c
+++ b/json_script.c
@@ -32,6 +32,7 @@ struct json_handler {
 
 static int json_process_expr(struct json_call *call, struct blob_attr *cur);
 static int json_process_cmd(struct json_call *call, struct blob_attr *cur);
+static int eval_string(struct json_call *call, struct blob_buf *buf, const char *name, const char *pattern);
 
 struct json_script_file *
 json_script_file_from_blobmsg(const char *name, void *data, int len)
@@ -345,6 +346,30 @@ static int handle_expr_not(struct json_call *call, struct blob_attr *expr)
        return !ret;
 }
 
+static int handle_expr_isdir(struct json_call *call, struct blob_attr *expr)
+{
+       static struct blob_buf b;
+       struct blob_attr *tb[3];
+       const char *pattern, *path;
+       struct stat s;
+       int ret;
+
+       json_get_tuple(expr, tb, BLOBMSG_TYPE_STRING, 0);
+       if (!tb[1] || blobmsg_type(tb[1]) != BLOBMSG_TYPE_STRING)
+               return -1;
+       pattern = blobmsg_data(tb[1]);
+
+       blob_buf_init(&b, 0);
+       ret = eval_string(call, &b, NULL, pattern);
+       if (ret < 0)
+               return ret;
+       path = blobmsg_data(blob_data(b.head));
+       ret = stat(path, &s);
+       if (ret < 0)
+               return 0;
+       return S_ISDIR(s.st_mode);
+}
+
 static const struct json_handler expr[] = {
        { "eq", handle_expr_eq },
        { "regex", handle_expr_regex },
@@ -352,6 +377,7 @@ static const struct json_handler expr[] = {
        { "and", handle_expr_and },
        { "or", handle_expr_or },
        { "not", handle_expr_not },
+       { "isdir", handle_expr_isdir },
 };
 
 static int
@@ -484,8 +510,8 @@ static int cmd_process_strings(struct json_call *call, struct blob_attr *attr)
                        continue;
 
                if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING) {
-                       ctx->handle_error(ctx, "Invalid argument in command", attr);
-                       return -1;
+                       blobmsg_add_blob(&ctx->buf, cur);
+                       continue;
                }
 
                ret = cmd_add_string(call, blobmsg_data(cur));
@@ -541,6 +567,9 @@ static int json_process_cmd(struct json_call *call, struct blob_attr *block)
        }
 
        blobmsg_for_each_attr(cur, block, rem) {
+               if (ctx->abort)
+                       break;
+
                switch(blobmsg_type(cur)) {
                case BLOBMSG_TYPE_STRING:
                        if (!i)
@@ -571,6 +600,8 @@ void json_script_run_file(struct json_script_ctx *ctx, struct json_script_file *
        if (!call.seq)
                call.seq = ++_seq;
 
+       ctx->abort = false;
+
        __json_script_run(&call, file, NULL);
 }