Squashed 'tmk_core/' changes from 7967731..b9e0ea0

b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552

1 files changed, 29 insertions, 0 deletions

diff --git a/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/semaphore/main.cpp b/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/semaphore/main.cpp
new file mode 100644
index 0000000000..d4b473c187
--- /dev/null
+++ b/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/semaphore/main.cpp
@@ -0,0 +1,29 @@
+#include "mbed.h"
+#include "cmsis_os.h"
+
+osSemaphoreId two_slots;
+osSemaphoreDef(two_slots);
+
+void test_thread(void const *name) {
+    while (true) {
+        osSemaphoreWait(two_slots, osWaitForever);
+        printf("%s\n\r", (const char*)name);
+        osDelay(1000);
+        osSemaphoreRelease(two_slots);
+    }
+}
+
+void t2(void const *argument) {test_thread("Th 2");}
+osThreadDef(t2, osPriorityNormal, DEFAULT_STACK_SIZE);
+
+void t3(void const *argument) {test_thread("Th 3");}
+osThreadDef(t3, osPriorityNormal, DEFAULT_STACK_SIZE);
+
+int main (void) {
+    two_slots = osSemaphoreCreate(osSemaphore(two_slots), 2);
+
+    osThreadCreate(osThread(t2), NULL);
+    osThreadCreate(osThread(t3), NULL);
+
+    test_thread((void *)"Th 1");
+}