Diff: features/unsupported/tests/utest/general/general.cpp

Revision:

0:f269e3021894

diff -r 000000000000 -r f269e3021894 features/unsupported/tests/utest/general/general.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/features/unsupported/tests/utest/general/general.cpp	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,90 @@
+#include "TestHarness.h"
+#include <utility>
+#include "mbed.h"
+
+TEST_GROUP(Integer_Constant_Division)
+{
+    uint32_t test_64(uint64_t ticks) {
+        ticks >>= 3; // divide by 8
+        if (ticks > 0xFFFFFFFF) {
+            ticks /= 3;
+        } else {
+            ticks = (ticks * 0x55555556) >> 32; // divide by 3
+        }
+        return (uint32_t)(0xFFFFFFFF & ticks);
+    }
+};
+
+// 0xFFFFFFFF *  8 =  0x7fffffff8
+TEST(Integer_Constant_Division, Divide_By_8)
+{
+    std::pair<uint32_t, uint64_t> values = std::make_pair(0x55555555, 0x7FFFFFFF8);
+    uint32_t test_ret = test_64(values.second);
+    CHECK_EQUAL(values.first, test_ret);
+}
+
+// 0xFFFFFFFF * 24 = 0x17ffffffe8
+TEST(Integer_Constant_Division, Divide_By_24)
+{
+    std::pair<uint32_t, uint64_t> values = std::make_pair(0xFFFFFFFF, 0x17FFFFFFE8);
+    uint32_t test_ret = test_64(values.second);
+    CHECK_EQUAL(values.first, test_ret);
+}
+
+TEST_GROUP(RTC_Test)
+{
+    char buffer[32];
+    const int CUSTOM_TIME = 1256729737;
+};
+
+TEST(RTC_Test, Check_Set_Time)
+{
+    set_time(CUSTOM_TIME);  // Set RTC time to Wed, 28 Oct 2009 11:35:37
+    time_t seconds = time(NULL);
+    strftime(buffer, 32, "%Y-%m-%d %H:%M:%S %p", localtime(&seconds));
+    STRCMP_EQUAL(buffer, "2009-10-28 11:35:37 AM");
+}
+
+TEST_GROUP(C_String_Format)
+{
+    char buffer[256];
+};
+
+#define POSITIVE_INTEGERS 32768,3214,999,100,1,0,1,4231,999,4123,32760,99999
+TEST(C_String_Format, Sprintf_Positive_Integers)
+{
+    sprintf(buffer, "%u %d %u %d %u %d %u %d %u %d %u %d", POSITIVE_INTEGERS);
+    STRCMP_EQUAL(buffer, "32768 3214 999 100 1 0 1 4231 999 4123 32760 99999");
+}
+
+#define NEGATIVE_INTEGERS -32768,-3214,-999,-100,-1,0,-1,-4231,-999,-4123,-32760,-99999
+TEST(C_String_Format, Sprintf_Negative_Integers)
+{
+    sprintf(buffer, "%i %d %i %d %i %d %i %d %i %d %i %i", NEGATIVE_INTEGERS);
+    STRCMP_EQUAL(buffer, "-32768 -3214 -999 -100 -1 0 -1 -4231 -999 -4123 -32760 -99999");
+}
+
+#ifdef DEVICE_SEMIHOST
+#include "semihost_api.h"
+
+TEST_GROUP(Device_Semihost)
+{
+    char uid[48];
+};
+
+TEST(Device_Semihost, semihost_connected)
+{
+    CHECK(semihost_connected());
+}
+
+TEST(Device_Semihost, mbed_interface_connected)
+{
+    CHECK(mbed_interface_connected());
+}
+
+TEST(Device_Semihost, mbed_interface_uid)
+{
+    CHECK_EQUAL(mbed_interface_uid(uid), 0);
+}
+
+#endif