RTDECL(int) RTUuidCompare(PCRTUUID pUuid1, PCRTUUID pUuid2)
{
/*
* Special cases.
*/
if (pUuid1 == pUuid2)
return 0;
if (!pUuid1)
return RTUuidIsNull(pUuid2) ? 0 : -1;
if (!pUuid2)
return RTUuidIsNull(pUuid1) ? 0 : 1;
AssertPtrReturn(pUuid1, -1);
AssertPtrReturn(pUuid2, 1);
/*
* Hand the rest to the Windows API.
*/
RPC_STATUS status;
return UuidCompare((UUID *)pUuid1, (UUID *)pUuid2, &status);
}
RTDECL(int) RTUuidCompare(PCRTUUID pUuid1, PCRTUUID pUuid2)
{
/*
* Special cases.
*/
if (pUuid1 == pUuid2)
return 0;
if (!pUuid1)
return RTUuidIsNull(pUuid2) ? 0 : -1;
if (!pUuid2)
return RTUuidIsNull(pUuid1) ? 0 : 1;
AssertPtrReturn(pUuid1, -1);
AssertPtrReturn(pUuid2, 1);
/*
* Standard cases.
*/
if (pUuid1->Gen.u32TimeLow != pUuid2->Gen.u32TimeLow)
return pUuid1->Gen.u32TimeLow < pUuid2->Gen.u32TimeLow ? -1 : 1;
if (pUuid1->Gen.u16TimeMid != pUuid2->Gen.u16TimeMid)
return pUuid1->Gen.u16TimeMid < pUuid2->Gen.u16TimeMid ? -1 : 1;
if (pUuid1->Gen.u16TimeHiAndVersion != pUuid2->Gen.u16TimeHiAndVersion)
return pUuid1->Gen.u16TimeHiAndVersion < pUuid2->Gen.u16TimeHiAndVersion ? -1 : 1;
if (pUuid1->Gen.u8ClockSeqHiAndReserved != pUuid2->Gen.u8ClockSeqHiAndReserved)
return pUuid1->Gen.u8ClockSeqHiAndReserved < pUuid2->Gen.u8ClockSeqHiAndReserved ? -1 : 1;
if (pUuid1->Gen.u8ClockSeqLow != pUuid2->Gen.u8ClockSeqLow)
return pUuid1->Gen.u8ClockSeqLow < pUuid2->Gen.u8ClockSeqLow ? -1 : 1;
if (pUuid1->Gen.au8Node[0] != pUuid2->Gen.au8Node[0])
return pUuid1->Gen.au8Node[0] < pUuid2->Gen.au8Node[0] ? -1 : 1;
if (pUuid1->Gen.au8Node[1] != pUuid2->Gen.au8Node[1])
return pUuid1->Gen.au8Node[1] < pUuid2->Gen.au8Node[1] ? -1 : 1;
if (pUuid1->Gen.au8Node[2] != pUuid2->Gen.au8Node[2])
return pUuid1->Gen.au8Node[2] < pUuid2->Gen.au8Node[2] ? -1 : 1;
if (pUuid1->Gen.au8Node[3] != pUuid2->Gen.au8Node[3])
return pUuid1->Gen.au8Node[3] < pUuid2->Gen.au8Node[3] ? -1 : 1;
if (pUuid1->Gen.au8Node[4] != pUuid2->Gen.au8Node[4])
return pUuid1->Gen.au8Node[4] < pUuid2->Gen.au8Node[4] ? -1 : 1;
if (pUuid1->Gen.au8Node[5] != pUuid2->Gen.au8Node[5])
return pUuid1->Gen.au8Node[5] < pUuid2->Gen.au8Node[5] ? -1 : 1;
return 0;
}
int main(int argc, char **argv)
{
RTTEST hTest;
int rc = RTTestInitAndCreate("tstRTUuid", &hTest);
if (rc)
return rc;
RTTestBanner(hTest);
#define CHECK_RC() \
do { if (RT_FAILURE(rc)) { RTTestFailed(hTest, "line %d: rc=%Rrc", __LINE__, rc); } } while (0)
RTTestSub(hTest, "RTUuidClear & RTUuisIsNull");
RTUUID UuidNull;
rc = RTUuidClear(&UuidNull); CHECK_RC();
RTTEST_CHECK(hTest, RTUuidIsNull(&UuidNull));
RTTEST_CHECK(hTest, RTUuidCompare(&UuidNull, &UuidNull) == 0);
RTTestSub(hTest, "RTUuidCreate");
RTUUID Uuid;
rc = RTUuidCreate(&Uuid); CHECK_RC();
RTTEST_CHECK(hTest, !RTUuidIsNull(&Uuid));
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid) == 0);
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &UuidNull) > 0);
RTTEST_CHECK(hTest, RTUuidCompare(&UuidNull, &Uuid) < 0);
RTTestSub(hTest, "RTUuidToStr");
char sz[RTUUID_STR_LENGTH];
rc = RTUuidToStr(&Uuid, sz, sizeof(sz)); CHECK_RC();
RTTEST_CHECK(hTest, strlen(sz) == RTUUID_STR_LENGTH - 1);
RTTestPrintf(hTest, RTTESTLVL_INFO, "UUID=%s\n", sz);
RTTestSub(hTest, "RTUuidFromStr");
RTUUID Uuid2;
rc = RTUuidFromStr(&Uuid2, sz); CHECK_RC();
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
char *psz = (char *)RTTestGuardedAllocTail(hTest, RTUUID_STR_LENGTH);
if (psz)
{
RTStrPrintf(psz, RTUUID_STR_LENGTH, "%s", sz);
RTTESTI_CHECK_RC(RTUuidFromStr(&Uuid2, psz), VINF_SUCCESS);
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
for (unsigned off = 1; off < RTUUID_STR_LENGTH; off++)
{
char *psz2 = psz + off;
RTStrPrintf(psz2, RTUUID_STR_LENGTH - off, "%s", sz);
RTTESTI_CHECK_RC(RTUuidFromStr(&Uuid2, psz2), VERR_INVALID_UUID_FORMAT);
}
RTTestGuardedFree(hTest, psz);
}
RTUuidClear(&Uuid2);
char sz2[RTUUID_STR_LENGTH + 2];
RTStrPrintf(sz2, sizeof(sz2), "{%s}", sz);
rc = RTUuidFromStr(&Uuid2, sz2); CHECK_RC();
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
psz = (char *)RTTestGuardedAllocTail(hTest, RTUUID_STR_LENGTH + 2);
if (psz)
{
RTStrPrintf(psz, RTUUID_STR_LENGTH + 2, "{%s}", sz);
RTTESTI_CHECK_RC(RTUuidFromStr(&Uuid2, psz), VINF_SUCCESS);
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
for (unsigned off = 1; off < RTUUID_STR_LENGTH + 2; off++)
{
char *psz2 = psz + off;
RTStrPrintf(psz2, RTUUID_STR_LENGTH + 2 - off, "{%s}", sz);
RTTESTI_CHECK_RC(RTUuidFromStr(&Uuid2, psz2), VERR_INVALID_UUID_FORMAT);
}
RTTestGuardedFree(hTest, psz);
}
RTTestSub(hTest, "RTUuidToUtf16");
RTUTF16 wsz[RTUUID_STR_LENGTH];
rc = RTUuidToUtf16(&Uuid, wsz, sizeof(wsz)); CHECK_RC();
RTTEST_CHECK(hTest, RTUtf16Len(wsz) == RTUUID_STR_LENGTH - 1);
RTTestSub(hTest, "RTUuidFromUtf16");
rc = RTUuidFromUtf16(&Uuid2, wsz); CHECK_RC();
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
RTUTF16 *pwsz;
rc = RTStrToUtf16(sz2, &pwsz);
RTTEST_CHECK(hTest, rc == VINF_SUCCESS);
if (RT_SUCCESS(rc))
{
RTTESTI_CHECK_RC(RTUuidFromUtf16(&Uuid2, pwsz), VINF_SUCCESS);
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
RTUTF16 *pwsz2 = (RTUTF16*)RTTestGuardedAllocTail(hTest, 2 * (RTUUID_STR_LENGTH + 2));
if (pwsz2)
{
memcpy(pwsz2, pwsz, 2 * (RTUUID_STR_LENGTH + 2));
RTTESTI_CHECK_RC(RTUuidFromUtf16(&Uuid2, pwsz2), VINF_SUCCESS);
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
for (unsigned off = 1; off < RTUUID_STR_LENGTH + 2; off++)
{
RTUTF16 *pwsz3 = pwsz2 + off;
memcpy(pwsz3, pwsz, 2 * (RTUUID_STR_LENGTH + 1 - off));
pwsz3[RTUUID_STR_LENGTH + 1 - off] = 0;
RTTESTI_CHECK_RC(RTUuidFromUtf16(&Uuid2, pwsz3), VERR_INVALID_UUID_FORMAT);
}
RTTestGuardedFree(hTest, pwsz2);
}
RTUtf16Free(pwsz);
}
RTTestSub(hTest, "RTUuidCompareStr");
RTTEST_CHECK(hTest, RTUuidCompareStr(&Uuid, sz) == 0);
RTTEST_CHECK(hTest, RTUuidCompareStr(&Uuid, "00000000-0000-0000-0000-000000000000") > 0);
RTTEST_CHECK(hTest, RTUuidCompareStr(&UuidNull, "00000000-0000-0000-0000-000000000000") == 0);
RTTestSub(hTest, "RTUuidCompare2Strs");
RTTEST_CHECK(hTest, RTUuidCompare2Strs(sz, sz) == 0);
RTTEST_CHECK(hTest, RTUuidCompare2Strs(sz, "00000000-0000-0000-0000-000000000000") > 0);
RTTEST_CHECK(hTest, RTUuidCompare2Strs("00000000-0000-0000-0000-000000000000", sz) < 0);
RTTEST_CHECK(hTest, RTUuidCompare2Strs("00000000-0000-0000-0000-000000000000", "00000000-0000-0000-0000-000000000000") == 0);
RTTEST_CHECK(hTest, RTUuidCompare2Strs("d95d883b-f91d-4ce5-a5c5-d08bb6a85dec", "a56193c7-3e0b-4c03-9d66-56efb45082f7") > 0);
RTTEST_CHECK(hTest, RTUuidCompare2Strs("a56193c7-3e0b-4c03-9d66-56efb45082f7", "d95d883b-f91d-4ce5-a5c5-d08bb6a85dec") < 0);
/*
* Check the binary representation.
*/
RTTestSub(hTest, "Binary representation");
RTUUID Uuid3;
Uuid3.au8[0] = 0x01;
Uuid3.au8[1] = 0x23;
Uuid3.au8[2] = 0x45;
Uuid3.au8[3] = 0x67;
Uuid3.au8[4] = 0x89;
Uuid3.au8[5] = 0xab;
Uuid3.au8[6] = 0xcd;
Uuid3.au8[7] = 0x4f;
Uuid3.au8[8] = 0x10;
Uuid3.au8[9] = 0xb2;
Uuid3.au8[10] = 0x54;
Uuid3.au8[11] = 0x76;
Uuid3.au8[12] = 0x98;
Uuid3.au8[13] = 0xba;
Uuid3.au8[14] = 0xdc;
Uuid3.au8[15] = 0xfe;
Uuid3.Gen.u8ClockSeqHiAndReserved = (Uuid3.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80;
Uuid3.Gen.u16TimeHiAndVersion = (Uuid3.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000;
const char *pszUuid3 = "67452301-ab89-4fcd-90b2-547698badcfe";
rc = RTUuidToStr(&Uuid3, sz, sizeof(sz)); CHECK_RC();
RTTEST_CHECK(hTest, strcmp(sz, pszUuid3) == 0);
rc = RTUuidFromStr(&Uuid, pszUuid3); CHECK_RC();
RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid3) == 0);
RTTEST_CHECK(hTest, memcmp(&Uuid3, &Uuid, sizeof(Uuid)) == 0);
/*
* checking the clock seq and time hi and version bits...
*/
RTTestSub(hTest, "Clock seq, time hi, version bits");
RTUUID Uuid4Changes;
Uuid4Changes.au64[0] = 0;
Uuid4Changes.au64[1] = 0;
RTUUID Uuid4Prev;
RTUuidCreate(&Uuid4Prev);
for (unsigned i = 0; i < 1024; i++)
{
RTUUID Uuid4;
RTUuidCreate(&Uuid4);
Uuid4Changes.au64[0] |= Uuid4.au64[0] ^ Uuid4Prev.au64[0];
Uuid4Changes.au64[1] |= Uuid4.au64[1] ^ Uuid4Prev.au64[1];
#if 0 /** @todo make a bit string/dumper similar to %Rhxs/d. */
RTPrintf("tstUuid: %d %d %d %d-%d %d %d %d %d %d %d %d-%d %d %d %d ; %d %d %d %d-%d %d %d %d %d %d %d %d-%d %d %d %d\n",
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(0)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(1)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(2)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(3)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(4)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(5)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(6)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(7)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(8)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(9)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(10)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(11)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(12)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(13)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(14)),
!!(Uuid4.Gen.u16ClockSeq & RT_BIT(15)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(0)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(1)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(2)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(3)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(4)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(5)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(6)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(7)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(8)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(9)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(10)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(11)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(12)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(13)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(14)),
!!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(15))
);
#endif
Uuid4Prev = Uuid4;
}
RTUUID Uuid4Fixed;
Uuid4Fixed.au64[0] = ~Uuid4Changes.au64[0];
Uuid4Fixed.au64[1] = ~Uuid4Changes.au64[1];
RTTestPrintf(hTest, RTTESTLVL_INFO, "fixed bits: %RTuuid (mask)\n", &Uuid4Fixed);
RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: raw: %.*Rhxs\n", sizeof(Uuid4Fixed), &Uuid4Fixed);
Uuid4Prev.au64[0] &= Uuid4Fixed.au64[0];
Uuid4Prev.au64[1] &= Uuid4Fixed.au64[1];
RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: fixed bits: %RTuuid (value)\n", &Uuid4Prev);
RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: raw: %.*Rhxs\n", sizeof(Uuid4Prev), &Uuid4Prev);
/*
* Summary.
*/
return RTTestSummaryAndDestroy(hTest);
}
