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// UUIDTest.cpp
#include "Globals.h"
#include "UUID.h"
#include <numeric> // for std::iota
/** Test that FromString -> ToShortString preserves the original value for short UUIDs. */
static void UUIDFromStringToShortString()
{
const char TestStrings[][33]{
"0123456789abcdef0123456789ABCDEF",
"d188b2648cc311e7bb31be2e44b06b34",
"e760d270d8b34288b895d9f78a31e083",
"7052f2f2594246abb8e3fed602158870",
"7f14d4b60cd84ba7885c8301b67ce891",
"57be7039250548b590af272291fabcfa"
};
for (auto TestString : TestStrings)
{
cUUID UUID;
assert_test(UUID.FromString(TestString));
auto ResultString = UUID.ToShortString();
// Result should be equivalent to original
assert_test(NoCaseCompare(ResultString, TestString) == 0);
// And should be all lower case
assert_test(ResultString == StrToLower(ResultString));
}
}
/** Test that FromString -> ToLongString preserves the original value for long UUIDs. */
static void UUIDFromStringToLongString()
{
const char TestStrings[][37]{
"01234567-89ab-cdef-0123-456789ABCDEF",
"d188b264-8cc3-11e7-bb31-be2e44b06b34",
"e760d270-d8b3-4288-b895-d9f78a31e083",
"7052f2f2-5942-46ab-b8e3-fed602158870",
"7f14d4b6-0cd8-4ba7-885c-8301b67ce891",
"57be7039-2505-48b5-90af-272291fabcfa"
};
for (auto TestString : TestStrings)
{
cUUID UUID;
assert_test(UUID.FromString(TestString));
auto ResultString = UUID.ToLongString();
// Result should be equivalent to original
assert_test(NoCaseCompare(ResultString, TestString) == 0);
// And should be all lower case
assert_test(ResultString == StrToLower(ResultString));
}
}
/** Test that FromRaw -> ToRaw preserves the original value. */
static void UUIDFromRawToRaw()
{
std::array<Byte, 16> TestData[16]{};
// Fill test data with all values 0 - 255
for (int i = 0; i != 16; ++i)
{
std::iota(begin(TestData[i]), end(TestData[i]), i * 16);
}
for (const auto & TestRaw : TestData)
{
cUUID UUID;
UUID.FromRaw(TestRaw);
auto ResultRaw = UUID.ToRaw();
assert_test(ResultRaw == TestRaw);
}
}
/** Test that IsNil correctly identifies nil UUIDs. */
static void UUIDNil()
{
const auto NilString = "00000000-0000-0000-0000-000000000000";
const auto NonNilString = "e760d270-d8b3-4288-b895-d9f78a31e083";
{
cUUID UUID;
assert_test(UUID.FromString(NilString));
assert_test(UUID.IsNil());
}
{
cUUID UUID;
assert_test(UUID.FromString(NonNilString));
assert_test(!UUID.IsNil());
}
}
int main(int argc, char * argv[])
{
LOG("UUID tests started");
LOG("Testing short string UUIDs");
UUIDFromStringToShortString();
LOG("Testing long strings UUIDs");
UUIDFromStringToLongString();
LOG("Testing raw UUIDs");
UUIDFromRawToRaw();
LOG("Testing nil UUIDs");
UUIDNil();
LOG("UUID tests finished");
}
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