Added MBED_26 Integer constant division test to test suite

Author: PrzemekWirkus

libraries/tests/mbed/div/main.cpp

@@ -1,4 +1,6 @@
+#include <utility>      // std::pair
 #include "mbed.h"
+#include "test_env.h"
 
 uint32_t test_64(uint64_t ticks) {
     ticks >>= 3; // divide by 8
@@ -10,18 +12,30 @@ uint32_t test_64(uint64_t ticks) {
     return (uint32_t)(0xFFFFFFFF & ticks);
 }
 
+const char *result_str(bool result) {
+    return result ? "[OK]" : "[FAIL]";
+}
+
 int main() {
-    // 0xFFFFFFFF *  8 =  0x7fffffff8
-    printf("expected        : 55555555\n");
-    printf("64:  0x7fffffff8: %x\n", test_64(0x7fffffff8));
-    
-    // 0xFFFFFFFF * 24 = 0x17ffffffe8
-    printf("expected        : ffffffff\n");
-    printf("64: 0x17ffffffe8: %x\n", test_64(0x17FFFFFFE8));
-    
     DigitalOut led(LED1);
-    while (1) {
-        led = !led;
-        wait(0.5);
+    bool result = true;
+
+    {   // 0xFFFFFFFF *  8 =  0x7fffffff8
+        std::pair<uint32_t, uint64_t> values = std::make_pair(0x55555555, 0x7FFFFFFF8);
+        uint32_t test_ret = test_64(values.second);
+        bool test_res = values.first == test_ret;
+        result = result && test_res;
+        printf("64bit: 0x7FFFFFFF8: expected 0x%X got 0x%X ... %s\r\n", values.first, test_ret, result_str(test_res));
     }
+
+    {   // 0xFFFFFFFF * 24 = 0x17ffffffe8
+        std::pair<uint32_t, uint64_t> values = std::make_pair(0xFFFFFFFF, 0x17FFFFFFE8);
+        uint32_t test_ret = test_64(values.second);
+        bool test_res = values.first == test_ret;
+        result = result && test_res;
+        printf("64bit: 0x17FFFFFFE8: expected 0x%X got 0x%X ... %s\r\n", values.first, test_ret, result_str(test_res));
+    }
+
+    notify_completion(result);
+    return 0;
 }

workspace_tools/tests.py

@@ -423,6 +423,7 @@
         "id": "MBED_26", "description": "Integer constant division",
         "source_dir": join(TEST_DIR, "mbed", "div"),
         "dependencies": [MBED_LIBRARIES, TEST_MBED_LIB],
+        "automated": True,
     },
     {
         "id": "MBED_27", "description": "SPI ADXL345",