general.cpp

00001 #include "TestHarness.h"
00002 #include <utility>
00003 #include "mbed.h"
00004 
00005 TEST_GROUP(Integer_Constant_Division)
00006 {
00007     uint32_t test_64(uint64_t ticks) {
00008         ticks >>= 3; // divide by 8
00009         if (ticks > 0xFFFFFFFF) {
00010             ticks /= 3;
00011         } else {
00012             ticks = (ticks * 0x55555556) >> 32; // divide by 3
00013         }
00014         return (uint32_t)(0xFFFFFFFF & ticks);
00015     }
00016 };
00017 
00018 // 0xFFFFFFFF *  8 =  0x7fffffff8
00019 TEST(Integer_Constant_Division, Divide_By_8)
00020 {
00021     std::pair<uint32_t, uint64_t> values = std::make_pair(0x55555555, 0x7FFFFFFF8);
00022     uint32_t test_ret = test_64(values.second);
00023     CHECK_EQUAL(values.first, test_ret);
00024 }
00025 
00026 // 0xFFFFFFFF * 24 = 0x17ffffffe8
00027 TEST(Integer_Constant_Division, Divide_By_24)
00028 {
00029     std::pair<uint32_t, uint64_t> values = std::make_pair(0xFFFFFFFF, 0x17FFFFFFE8);
00030     uint32_t test_ret = test_64(values.second);
00031     CHECK_EQUAL(values.first, test_ret);
00032 }
00033 
00034 TEST_GROUP(RTC_Test)
00035 {
00036     char buffer[32];
00037     const int CUSTOM_TIME = 1256729737;
00038 };
00039 
00040 TEST(RTC_Test, Check_Set_Time)
00041 {
00042     set_time(CUSTOM_TIME);  // Set RTC time to Wed, 28 Oct 2009 11:35:37
00043     time_t seconds = time(NULL);
00044     strftime(buffer, 32, "%Y-%m-%d %H:%M:%S %p", localtime(&seconds));
00045     STRCMP_EQUAL(buffer, "2009-10-28 11:35:37 AM");
00046 }
00047 
00048 TEST_GROUP(C_String_Format)
00049 {
00050     char buffer[256];
00051 };
00052 
00053 #define POSITIVE_INTEGERS 32768,3214,999,100,1,0,1,4231,999,4123,32760,99999
00054 TEST(C_String_Format, Sprintf_Positive_Integers)
00055 {
00056     sprintf(buffer, "%u %d %u %d %u %d %u %d %u %d %u %d", POSITIVE_INTEGERS);
00057     STRCMP_EQUAL(buffer, "32768 3214 999 100 1 0 1 4231 999 4123 32760 99999");
00058 }
00059 
00060 #define NEGATIVE_INTEGERS -32768,-3214,-999,-100,-1,0,-1,-4231,-999,-4123,-32760,-99999
00061 TEST(C_String_Format, Sprintf_Negative_Integers)
00062 {
00063     sprintf(buffer, "%i %d %i %d %i %d %i %d %i %d %i %i", NEGATIVE_INTEGERS);
00064     STRCMP_EQUAL(buffer, "-32768 -3214 -999 -100 -1 0 -1 -4231 -999 -4123 -32760 -99999");
00065 }
00066 
00067 #ifdef DEVICE_SEMIHOST
00068 #include "semihost_api.h"
00069 
00070 TEST_GROUP(Device_Semihost)
00071 {
00072     char uid[48];
00073 };
00074 
00075 TEST(Device_Semihost, semihost_connected)
00076 {
00077     CHECK(semihost_connected());
00078 }
00079 
00080 TEST(Device_Semihost, mbed_interface_connected)
00081 {
00082     CHECK(mbed_interface_connected());
00083 }
00084 
00085 TEST(Device_Semihost, mbed_interface_uid)
00086 {
00087     CHECK_EQUAL(mbed_interface_uid(uid), 0);
00088 }
00089 
00090 #endif