Lee Kai Xuan / mbed-os

mbed-os

Fork of mbed-os by erkin yucel

features/unsupported/tests/utest/general/general.cpp@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

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elessair 0:f269e3021894 1 #include "TestHarness.h"
elessair 0:f269e3021894 2 #include <utility>
elessair 0:f269e3021894 3 #include "mbed.h"
elessair 0:f269e3021894 4
elessair 0:f269e3021894 5 TEST_GROUP(Integer_Constant_Division)
elessair 0:f269e3021894 6 {
elessair 0:f269e3021894 7 uint32_t test_64(uint64_t ticks) {
elessair 0:f269e3021894 8 ticks >>= 3; // divide by 8
elessair 0:f269e3021894 9 if (ticks > 0xFFFFFFFF) {
elessair 0:f269e3021894 10 ticks /= 3;
elessair 0:f269e3021894 11 } else {
elessair 0:f269e3021894 12 ticks = (ticks * 0x55555556) >> 32; // divide by 3
elessair 0:f269e3021894 13 }
elessair 0:f269e3021894 14 return (uint32_t)(0xFFFFFFFF & ticks);
elessair 0:f269e3021894 15 }
elessair 0:f269e3021894 16 };
elessair 0:f269e3021894 17
elessair 0:f269e3021894 18 // 0xFFFFFFFF * 8 = 0x7fffffff8
elessair 0:f269e3021894 19 TEST(Integer_Constant_Division, Divide_By_8)
elessair 0:f269e3021894 20 {
elessair 0:f269e3021894 21 std::pair<uint32_t, uint64_t> values = std::make_pair(0x55555555, 0x7FFFFFFF8);
elessair 0:f269e3021894 22 uint32_t test_ret = test_64(values.second);
elessair 0:f269e3021894 23 CHECK_EQUAL(values.first, test_ret);
elessair 0:f269e3021894 24 }
elessair 0:f269e3021894 25
elessair 0:f269e3021894 26 // 0xFFFFFFFF * 24 = 0x17ffffffe8
elessair 0:f269e3021894 27 TEST(Integer_Constant_Division, Divide_By_24)
elessair 0:f269e3021894 28 {
elessair 0:f269e3021894 29 std::pair<uint32_t, uint64_t> values = std::make_pair(0xFFFFFFFF, 0x17FFFFFFE8);
elessair 0:f269e3021894 30 uint32_t test_ret = test_64(values.second);
elessair 0:f269e3021894 31 CHECK_EQUAL(values.first, test_ret);
elessair 0:f269e3021894 32 }
elessair 0:f269e3021894 33
elessair 0:f269e3021894 34 TEST_GROUP(RTC_Test)
elessair 0:f269e3021894 35 {
elessair 0:f269e3021894 36 char buffer[32];
elessair 0:f269e3021894 37 const int CUSTOM_TIME = 1256729737;
elessair 0:f269e3021894 38 };
elessair 0:f269e3021894 39
elessair 0:f269e3021894 40 TEST(RTC_Test, Check_Set_Time)
elessair 0:f269e3021894 41 {
elessair 0:f269e3021894 42 set_time(CUSTOM_TIME); // Set RTC time to Wed, 28 Oct 2009 11:35:37
elessair 0:f269e3021894 43 time_t seconds = time(NULL);
elessair 0:f269e3021894 44 strftime(buffer, 32, "%Y-%m-%d %H:%M:%S %p", localtime(&seconds));
elessair 0:f269e3021894 45 STRCMP_EQUAL(buffer, "2009-10-28 11:35:37 AM");
elessair 0:f269e3021894 46 }
elessair 0:f269e3021894 47
elessair 0:f269e3021894 48 TEST_GROUP(C_String_Format)
elessair 0:f269e3021894 49 {
elessair 0:f269e3021894 50 char buffer[256];
elessair 0:f269e3021894 51 };
elessair 0:f269e3021894 52
elessair 0:f269e3021894 53 #define POSITIVE_INTEGERS 32768,3214,999,100,1,0,1,4231,999,4123,32760,99999
elessair 0:f269e3021894 54 TEST(C_String_Format, Sprintf_Positive_Integers)
elessair 0:f269e3021894 55 {
elessair 0:f269e3021894 56 sprintf(buffer, "%u %d %u %d %u %d %u %d %u %d %u %d", POSITIVE_INTEGERS);
elessair 0:f269e3021894 57 STRCMP_EQUAL(buffer, "32768 3214 999 100 1 0 1 4231 999 4123 32760 99999");
elessair 0:f269e3021894 58 }
elessair 0:f269e3021894 59
elessair 0:f269e3021894 60 #define NEGATIVE_INTEGERS -32768,-3214,-999,-100,-1,0,-1,-4231,-999,-4123,-32760,-99999
elessair 0:f269e3021894 61 TEST(C_String_Format, Sprintf_Negative_Integers)
elessair 0:f269e3021894 62 {
elessair 0:f269e3021894 63 sprintf(buffer, "%i %d %i %d %i %d %i %d %i %d %i %i", NEGATIVE_INTEGERS);
elessair 0:f269e3021894 64 STRCMP_EQUAL(buffer, "-32768 -3214 -999 -100 -1 0 -1 -4231 -999 -4123 -32760 -99999");
elessair 0:f269e3021894 65 }
elessair 0:f269e3021894 66
elessair 0:f269e3021894 67 #ifdef DEVICE_SEMIHOST
elessair 0:f269e3021894 68 #include "semihost_api.h"
elessair 0:f269e3021894 69
elessair 0:f269e3021894 70 TEST_GROUP(Device_Semihost)
elessair 0:f269e3021894 71 {
elessair 0:f269e3021894 72 char uid[48];
elessair 0:f269e3021894 73 };
elessair 0:f269e3021894 74
elessair 0:f269e3021894 75 TEST(Device_Semihost, semihost_connected)
elessair 0:f269e3021894 76 {
elessair 0:f269e3021894 77 CHECK(semihost_connected());
elessair 0:f269e3021894 78 }
elessair 0:f269e3021894 79
elessair 0:f269e3021894 80 TEST(Device_Semihost, mbed_interface_connected)
elessair 0:f269e3021894 81 {
elessair 0:f269e3021894 82 CHECK(mbed_interface_connected());
elessair 0:f269e3021894 83 }
elessair 0:f269e3021894 84
elessair 0:f269e3021894 85 TEST(Device_Semihost, mbed_interface_uid)
elessair 0:f269e3021894 86 {
elessair 0:f269e3021894 87 CHECK_EQUAL(mbed_interface_uid(uid), 0);
elessair 0:f269e3021894 88 }
elessair 0:f269e3021894 89
elessair 0:f269e3021894 90 #endif