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, 112 insertions, 0 deletions

diff --git a/tests/test-runqueue.c b/tests/test-runqueue.c
new file mode 100644
index 0000000..13ab864
--- /dev/null
+++ b/tests/test-runqueue.c
@@ -0,0 +1,112 @@
+/*
+ * runqueue-example.c
+ *
+ * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "uloop.h"
+#include "runqueue.h"
+
+static struct runqueue q;
+
+struct sleeper {
+	struct runqueue_process proc;
+	int val;
+};
+
+static void q_empty(struct runqueue *q)
+{
+	fprintf(stderr, "All done!\n");
+	uloop_end();
+}
+
+static void q_sleep_run(struct runqueue *q, struct runqueue_task *t)
+{
+	struct sleeper *s = container_of(t, struct sleeper, proc.task);
+	char str[32];
+	pid_t pid;
+
+	fprintf(stderr, "[%d/%d] start 'sleep %d'\n", q->running_tasks, q->max_running_tasks, s->val);
+
+	pid = fork();
+	if (pid < 0)
+		return;
+
+	if (pid) {
+		runqueue_process_add(q, &s->proc, pid);
+		return;
+	}
+
+	sprintf(str, "%d", s->val);
+	execlp("sleep", "sleep", str, NULL);
+	exit(1);
+}
+
+static void q_sleep_cancel(struct runqueue *q, struct runqueue_task *t, int type)
+{
+	struct sleeper *s = container_of(t, struct sleeper, proc.task);
+
+	fprintf(stderr, "[%d/%d] cancel 'sleep %d'\n", q->running_tasks, q->max_running_tasks, s->val);
+	runqueue_process_cancel_cb(q, t, type);
+}
+
+static void q_sleep_complete(struct runqueue *q, struct runqueue_task *p)
+{
+	struct sleeper *s = container_of(p, struct sleeper, proc.task);
+
+	fprintf(stderr, "[%d/%d] finish 'sleep %d'\n", q->running_tasks, q->max_running_tasks, s->val);
+	free(s);
+}
+
+static void add_sleeper(int val)
+{
+	static const struct runqueue_task_type sleeper_type = {
+		.run = q_sleep_run,
+		.cancel = q_sleep_cancel,
+		.kill = runqueue_process_kill_cb,
+	};
+	struct sleeper *s;
+
+	s = calloc(1, sizeof(*s));
+	s->proc.task.type = &sleeper_type;
+	s->proc.task.run_timeout = 500;
+	s->proc.task.complete = q_sleep_complete;
+	s->val = val;
+	runqueue_task_add(&q, &s->proc.task, false);
+}
+
+int main(int argc, char **argv)
+{
+	uloop_init();
+
+	runqueue_init(&q);
+	q.empty_cb = q_empty;
+	q.max_running_tasks = 1;
+
+	if (argc > 1)
+		q.max_running_tasks = atoi(argv[1]);
+
+	add_sleeper(1);
+	add_sleeper(1);
+	add_sleeper(1);
+	uloop_run();
+	uloop_done();
+
+	return 0;
+}