From c52105f69698866a3be4fb8e966c61fca5970fc2 Mon Sep 17 00:00:00 2001
From: Ludwig Ortmann <ludwig.ortmann@fu-berlin.de>
Date: Tue, 22 Apr 2014 18:12:58 +0200
Subject: [PATCH] tests: add test_hwtimer_wait

It contains the old test functionality of test_hwtimer_spin.
---
 tests/test_hwtimer_wait/Makefile |  6 +++++
 tests/test_hwtimer_wait/main.c   | 41 ++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 tests/test_hwtimer_wait/Makefile
 create mode 100644 tests/test_hwtimer_wait/main.c

diff --git a/tests/test_hwtimer_wait/Makefile b/tests/test_hwtimer_wait/Makefile
new file mode 100644
index 0000000000..35d1ec16fc
--- /dev/null
+++ b/tests/test_hwtimer_wait/Makefile
@@ -0,0 +1,6 @@
+export PROJECT = test_hwtimer_wait
+include ../Makefile.tests_common
+
+DISABLE_MODULE += auto_init
+
+include $(RIOTBASE)/Makefile.include
diff --git a/tests/test_hwtimer_wait/main.c b/tests/test_hwtimer_wait/main.c
new file mode 100644
index 0000000000..93d9d69214
--- /dev/null
+++ b/tests/test_hwtimer_wait/main.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2014 Ludwig Ortmann <ludwig.ortmann@fu-berlin.de>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+/**
+ * @ingroup tests
+ * @{
+ *
+ * @file
+ * @brief Hwtimer test application
+ *
+ * @author      Ludwig Ortmann <ludwig.ortmann@fu-berlin.de>
+ *
+ * @}
+ */
+
+#include <stdio.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#include "board_uart0.h"
+#include "posix_io.h"
+#include "hwtimer.h"
+#include "thread.h"
+
+int main(void)
+{
+    puts("This is a regression test for a race condition in hwtimer_wait.");
+    puts("When the race condition is hit, the timer will wait for a very very long time...");
+
+    while (1) {
+        for (unsigned long i = 256; i; i = i >> 1) {
+            printf("wait %lu\n", i);
+            hwtimer_wait(i);
+        }
+    }
+}