add cram based unit tests

For improved QA etc. For the start with initial test cases for avl,
base64, jshn and list components. Moved runqueue and blobmsg from
examples to tests.  Converted just a few first test cases from
json-script example into the new cram based unit test, more to come.

Signed-off-by: Petr Štetiar <ynezz@true.cz>

1 files changed, 84 insertions, 0 deletions

diff --git a/tests/test-json-script.c b/tests/test-json-script.c
new file mode 100644
index 0000000..6d93059
--- /dev/null
+++ b/tests/test-json-script.c
@@ -0,0 +1,84 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <json.h>
+#include "blobmsg.h"
+#include "blobmsg_json.h"
+#include "json_script.h"
+
+struct json_script_ctx	jctx;
+struct blob_buf 	b_vars;
+struct blob_buf 	b_script;
+
+static void handle_command(struct json_script_ctx *ctx, const char *name,
+	struct blob_attr *data, struct blob_attr *vars)
+{
+	struct blob_attr *cur;
+	size_t rem;
+
+	fprintf(stdout, "%s", name);
+	blobmsg_for_each_attr(cur, data, rem)
+		fprintf(stdout, " %s", (char *) blobmsg_data(cur));
+	fprintf(stdout, "\n");
+}
+
+static struct json_script_file *
+handle_file(struct json_script_ctx *ctx, const char *filename)
+{
+	json_object *obj;
+
+	obj = json_object_from_file(filename);
+	if (!obj) {
+		fprintf(stderr, "load JSON data from %s failed.\n", filename);
+		return NULL;
+	}
+
+	blob_buf_init(&b_script, 0);
+	blobmsg_add_json_element(&b_script, "", obj);
+	json_object_put(obj);
+
+	return json_script_file_from_blobmsg(filename,
+		blob_data(b_script.head), blob_len(b_script.head));
+}
+
+static void usage(const char *prog, int exit_code)
+{
+	fprintf(stderr, "Usage: %s [VARNAME=value] <filename_json_script>\n", prog);
+	exit(exit_code);
+}
+
+int main(int argc, char *argv[])
+{
+	int i;
+	char *file = NULL;
+	const char *prog = argv[0];
+
+	blobmsg_buf_init(&b_vars);
+	blobmsg_buf_init(&b_script);
+
+	json_script_init(&jctx);
+	jctx.handle_command = handle_command;
+	jctx.handle_file = handle_file;
+
+	for (i = 1; i < argc; i++) {
+		char *sep = strchr(argv[i], '=');
+		if (sep) {
+			*sep = '\0';
+			blobmsg_add_string(&b_vars, argv[i], sep + 1);
+		} else if (!file) {
+			file = argv[i];
+		} else {
+			usage(prog, -1);
+		}
+	}
+	if (i < argc || !file)
+		usage(prog, -2);
+
+	json_script_run(&jctx, file, b_vars.head);
+
+	json_script_free(&jctx);
+	blob_buf_free(&b_script);
+	blob_buf_free(&b_vars);
+
+	return 0;
+}