event: Add a simple test
Add a test for event registration and activation.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/common/event.c b/test/common/event.c
new file mode 100644
index 0000000..dfaa66e
--- /dev/null
+++ b/test/common/event.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Unit tests for event handling
+ *
+ * Copyright 2021 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <event.h>
+#include <test/common.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+struct test_state {
+ struct udevice *dev;
+ int val;
+};
+
+static int h_adder(void *ctx, struct event *event)
+{
+ struct event_data_test *data = &event->data.test;
+ struct test_state *test_state = ctx;
+
+ test_state->val += data->signal;
+
+ return 0;
+}
+
+static int test_event_base(struct unit_test_state *uts)
+{
+ struct test_state state;
+ int signal;
+
+ state.val = 12;
+ ut_assertok(event_register("wibble", EVT_TEST, h_adder, &state));
+
+ signal = 17;
+
+ /* Check that the handler is called */
+ ut_assertok(event_notify(EVT_TEST, &signal, sizeof(signal)));
+ ut_asserteq(12 + 17, state.val);
+
+ return 0;
+}
+COMMON_TEST(test_event_base, 0);