/* **************************************************************************** * Copyright (c) 1997-2007, International Business Machines Corporation and * * others. All Rights Reserved. * **************************************************************************** */ #include "unicode/utypes.h" #if !UCONFIG_NO_FORMATTING #include "unicode/utmscale.h" #include "unicode/ucal.h" #include "cintltst.h" #include #include #define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0])) #define LOOP_COUNT 10000 static void TestAPI(void); static void TestData(void); static void TestMonkey(void); static void TestDotNet(void); void addUtmsTest(TestNode** root); void addUtmsTest(TestNode** root) { addTest(root, &TestAPI, "tsformat/utmstest/TestAPI"); addTest(root, &TestData, "tsformat/utmstest/TestData"); addTest(root, &TestMonkey, "tsformat/utmstest/TestMonkey"); addTest(root, &TestDotNet, "tsformat/utmstest/TestDotNet"); } /** * Return a random int64_t where U_INT64_MIN <= ran <= U_INT64_MAX. */ static uint64_t randomInt64(void) { int64_t ran = 0; int32_t i; static UBool initialized = FALSE; if (!initialized) { srand((unsigned)time(NULL)); initialized = TRUE; } /* Assume rand has at least 12 bits of precision */ for (i = 0; i < sizeof(ran); i += 1) { ((char*)&ran)[i] = (char)((rand() & 0x0FF0) >> 4); } return ran; } static int64_t ranInt; static int64_t ranMin; static int64_t ranMax; static void initRandom(int64_t min, int64_t max) { uint64_t interval = max - min; ranMin = min; ranMax = max; ranInt = 0; /* Verify that we don't have a huge interval. */ if (interval < (uint64_t)U_INT64_MAX) { ranInt = interval; } } static int64_t randomInRange(void) { int64_t value; if (ranInt != 0) { value = randomInt64() % ranInt; if (value < 0) { value = -value; } value += ranMin; } else { do { value = randomInt64(); } while (value < ranMin || value > ranMax); } return value; } static void roundTripTest(int64_t value, UDateTimeScale scale) { UErrorCode status = U_ZERO_ERROR; int64_t rt = utmscale_toInt64(utmscale_fromInt64(value, scale, &status), scale, &status); if (rt != value) { log_err("Round-trip error: time scale = %d, value = %lld, round-trip = %lld.\n", scale, value, rt); } } static void toLimitTest(int64_t toLimit, int64_t fromLimit, UDateTimeScale scale) { UErrorCode status = U_ZERO_ERROR; int64_t result = utmscale_toInt64(toLimit, scale, &status); if (result != fromLimit) { log_err("toLimit failure: scale = %d, toLimit = %lld , utmscale_toInt64(toLimit, scale, &status) = %lld, fromLimit = %lld.\n", scale, toLimit, result, fromLimit); } } static void epochOffsetTest(int64_t epochOffset, int64_t units, UDateTimeScale scale) { UErrorCode status = U_ZERO_ERROR; int64_t universal = 0; int64_t universalEpoch = epochOffset * units; int64_t local = utmscale_toInt64(universalEpoch, scale, &status); if (local != 0) { log_err("utmscale_toInt64(epochOffset, scale, &status): scale = %d epochOffset = %lld, result = %lld.\n", scale, epochOffset, local); } local = utmscale_toInt64(0, scale, &status); if (local != -epochOffset) { log_err("utmscale_toInt64(0, scale): scale = %d, result = %lld.\n", scale, local); } universal = utmscale_fromInt64(-epochOffset, scale, &status); if (universal != 0) { log_err("from(-epochOffest, scale): scale = %d, epochOffset = %lld, result = %lld.\n", scale, epochOffset, universal); } universal = utmscale_fromInt64(0, scale, &status); if (universal != universalEpoch) { log_err("utmscale_fromInt64(0, scale): scale = %d, result = %lld.\n", scale, universal); } } static void TestEpochOffsets(void) { UErrorCode status = U_ZERO_ERROR; int32_t scale; for (scale = 0; scale < UDTS_MAX_SCALE; scale += 1) { int64_t units = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_UNITS_VALUE, &status); int64_t epochOffset = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_EPOCH_OFFSET_VALUE, &status); epochOffsetTest(epochOffset, units, (UDateTimeScale)scale); } } static void TestFromLimits(void) { UErrorCode status = U_ZERO_ERROR; int32_t scale; for (scale = 0; scale < UDTS_MAX_SCALE; scale += 1) { int64_t fromMin = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_FROM_MIN_VALUE, &status); int64_t fromMax = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_FROM_MAX_VALUE, &status); roundTripTest(fromMin, (UDateTimeScale)scale); roundTripTest(fromMax, (UDateTimeScale)scale); } } static void TestToLimits(void) { UErrorCode status = U_ZERO_ERROR; int32_t scale; for (scale = 0; scale < UDTS_MAX_SCALE; scale += 1) { int64_t fromMin = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_FROM_MIN_VALUE, &status); int64_t fromMax = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_FROM_MAX_VALUE, &status); int64_t toMin = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_TO_MIN_VALUE, &status); int64_t toMax = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_TO_MAX_VALUE, &status); toLimitTest(toMin, fromMin, (UDateTimeScale)scale); toLimitTest(toMax, fromMax, (UDateTimeScale)scale); } } static void TestFromInt64(void) { int32_t scale; int64_t result; UErrorCode status = U_ZERO_ERROR; result = utmscale_fromInt64(0, -1, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_fromInt64(0, -1, status) did not set status to U_ILLEGAL_ARGUMENT_ERROR.\n"); } for (scale = 0; scale < UDTS_MAX_SCALE; scale += 1) { int64_t fromMin, fromMax; status = U_ZERO_ERROR; fromMin = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_FROM_MIN_VALUE, &status); fromMax = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_FROM_MAX_VALUE, &status); status = U_ZERO_ERROR; result = utmscale_fromInt64(0, (UDateTimeScale)scale, &status); if (status == U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_fromInt64(0, %d, &status) generated U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } status = U_ZERO_ERROR; result = utmscale_fromInt64(fromMin, (UDateTimeScale)scale, &status); if (status == U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_fromInt64(fromMin, %d, &status) generated U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } if (fromMin > U_INT64_MIN) { status = U_ZERO_ERROR; result = utmscale_fromInt64(fromMin - 1, (UDateTimeScale)scale, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_fromInt64(fromMin - 1, %d, &status) did not generate U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } } status = U_ZERO_ERROR; result = utmscale_fromInt64(fromMax, (UDateTimeScale)scale, &status); if (status == U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_fromInt64(fromMax, %d, &status) generated U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } if (fromMax < U_INT64_MAX) { status = U_ZERO_ERROR; result = utmscale_fromInt64(fromMax + 1, (UDateTimeScale)scale, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_fromInt64(fromMax + 1, %d, &status) didn't generate U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } } } status = U_ZERO_ERROR; result = utmscale_fromInt64(0, UDTS_MAX_SCALE, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_fromInt64(0, UDTS_MAX_SCALE, &status) did not generate U_ILLEGAL_ARGUMENT_ERROR.\n"); } } static void TestToInt64(void) { int32_t scale; int64_t result; UErrorCode status = U_ZERO_ERROR; result = utmscale_toInt64(0, -1, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_toInt64(0, -1, &status) did not generate U_ILLEGAL_ARGUMENT_ERROR.\n"); } for (scale = 0; scale < UDTS_MAX_SCALE; scale += 1) { int64_t toMin, toMax; status = U_ZERO_ERROR; toMin = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_TO_MIN_VALUE, &status); toMax = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_TO_MAX_VALUE, &status); status = U_ZERO_ERROR; result = utmscale_toInt64(0, (UDateTimeScale)scale, &status); if (status == U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_toInt64(0, %d, &status) generated U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } status = U_ZERO_ERROR; result = utmscale_toInt64(toMin, (UDateTimeScale)scale, &status); if (status == U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_toInt64(toMin, %d, &status) generated U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } if (toMin > U_INT64_MIN) { status = U_ZERO_ERROR; result = utmscale_toInt64(toMin - 1, (UDateTimeScale)scale, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_toInt64(toMin - 1, %d, &status) did not generate U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } } status = U_ZERO_ERROR; result = utmscale_toInt64(toMax, (UDateTimeScale)scale, &status); if (status == U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_toInt64(toMax, %d, &status) generated U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } if (toMax < U_INT64_MAX) { status = U_ZERO_ERROR; result = utmscale_toInt64(toMax + 1, (UDateTimeScale)scale, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_toInt64(toMax + 1, %d, &status) did not generate U_ILLEGAL_ARGUMENT_ERROR.\n", scale); } } } status = U_ZERO_ERROR; result = utmscale_toInt64(0, UDTS_MAX_SCALE, &status); if (status != U_ILLEGAL_ARGUMENT_ERROR) { log_err("utmscale_toInt64(0, UDTS_MAX_SCALE, &status) did not generate U_ILLEGAL_ARGUMENT_ERROR.\n"); } } static void TestAPI(void) { TestFromInt64(); TestToInt64(); } static void TestData(void) { TestEpochOffsets(); TestFromLimits(); TestToLimits(); } static void TestMonkey(void) { int32_t scale; UErrorCode status = U_ZERO_ERROR; for (scale = 0; scale < UDTS_MAX_SCALE; scale += 1) { int64_t fromMin = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_FROM_MIN_VALUE, &status); int64_t fromMax = utmscale_getTimeScaleValue((UDateTimeScale)scale, UTSV_FROM_MAX_VALUE, &status); int32_t i; initRandom(fromMin, fromMax); for (i = 0; i < LOOP_COUNT; i += 1) { int64_t value = randomInRange(); roundTripTest(value, (UDateTimeScale)scale); } } } struct DotNetDateTimeTicks { int32_t year; int32_t month; int32_t day; int64_t ticks; }; typedef struct DotNetDateTimeTicks DotNetDateTimeTicks; /* * This data was generated by C++.Net code like * Console::WriteLine(L" {{ {0}, 1, 1, INT64_C({1}) }},", year, DateTime(year, 1, 1).Ticks); * with the DateTime constructor taking int values for year, month, and date. */ static const DotNetDateTimeTicks dotNetDateTimeTicks[]={ /* year, month, day, ticks */ { 100, 1, 1, INT64_C(31241376000000000) }, { 100, 3, 1, INT64_C(31292352000000000) }, { 200, 1, 1, INT64_C(62798112000000000) }, { 200, 3, 1, INT64_C(62849088000000000) }, { 300, 1, 1, INT64_C(94354848000000000) }, { 300, 3, 1, INT64_C(94405824000000000) }, { 400, 1, 1, INT64_C(125911584000000000) }, { 400, 3, 1, INT64_C(125963424000000000) }, { 500, 1, 1, INT64_C(157469184000000000) }, { 500, 3, 1, INT64_C(157520160000000000) }, { 600, 1, 1, INT64_C(189025920000000000) }, { 600, 3, 1, INT64_C(189076896000000000) }, { 700, 1, 1, INT64_C(220582656000000000) }, { 700, 3, 1, INT64_C(220633632000000000) }, { 800, 1, 1, INT64_C(252139392000000000) }, { 800, 3, 1, INT64_C(252191232000000000) }, { 900, 1, 1, INT64_C(283696992000000000) }, { 900, 3, 1, INT64_C(283747968000000000) }, { 1000, 1, 1, INT64_C(315253728000000000) }, { 1000, 3, 1, INT64_C(315304704000000000) }, { 1100, 1, 1, INT64_C(346810464000000000) }, { 1100, 3, 1, INT64_C(346861440000000000) }, { 1200, 1, 1, INT64_C(378367200000000000) }, { 1200, 3, 1, INT64_C(378419040000000000) }, { 1300, 1, 1, INT64_C(409924800000000000) }, { 1300, 3, 1, INT64_C(409975776000000000) }, { 1400, 1, 1, INT64_C(441481536000000000) }, { 1400, 3, 1, INT64_C(441532512000000000) }, { 1500, 1, 1, INT64_C(473038272000000000) }, { 1500, 3, 1, INT64_C(473089248000000000) }, { 1600, 1, 1, INT64_C(504595008000000000) }, { 1600, 3, 1, INT64_C(504646848000000000) }, { 1700, 1, 1, INT64_C(536152608000000000) }, { 1700, 3, 1, INT64_C(536203584000000000) }, { 1800, 1, 1, INT64_C(567709344000000000) }, { 1800, 3, 1, INT64_C(567760320000000000) }, { 1900, 1, 1, INT64_C(599266080000000000) }, { 1900, 3, 1, INT64_C(599317056000000000) }, { 2000, 1, 1, INT64_C(630822816000000000) }, { 2000, 3, 1, INT64_C(630874656000000000) }, { 2100, 1, 1, INT64_C(662380416000000000) }, { 2100, 3, 1, INT64_C(662431392000000000) }, { 2200, 1, 1, INT64_C(693937152000000000) }, { 2200, 3, 1, INT64_C(693988128000000000) }, { 2300, 1, 1, INT64_C(725493888000000000) }, { 2300, 3, 1, INT64_C(725544864000000000) }, { 2400, 1, 1, INT64_C(757050624000000000) }, { 2400, 3, 1, INT64_C(757102464000000000) }, { 2500, 1, 1, INT64_C(788608224000000000) }, { 2500, 3, 1, INT64_C(788659200000000000) }, { 2600, 1, 1, INT64_C(820164960000000000) }, { 2600, 3, 1, INT64_C(820215936000000000) }, { 2700, 1, 1, INT64_C(851721696000000000) }, { 2700, 3, 1, INT64_C(851772672000000000) }, { 2800, 1, 1, INT64_C(883278432000000000) }, { 2800, 3, 1, INT64_C(883330272000000000) }, { 2900, 1, 1, INT64_C(914836032000000000) }, { 2900, 3, 1, INT64_C(914887008000000000) }, { 3000, 1, 1, INT64_C(946392768000000000) }, { 3000, 3, 1, INT64_C(946443744000000000) }, { 1, 1, 1, INT64_C(0) }, { 1601, 1, 1, INT64_C(504911232000000000) }, { 1899, 12, 31, INT64_C(599265216000000000) }, { 1904, 1, 1, INT64_C(600527520000000000) }, { 1970, 1, 1, INT64_C(621355968000000000) }, { 2001, 1, 1, INT64_C(631139040000000000) }, { 9900, 3, 1, INT64_C(3123873216000000000) }, { 9999, 12, 31, INT64_C(3155378112000000000) } }; /* * ICU's Universal Time Scale is designed to be tick-for-tick compatible with * .Net System.DateTime. Verify that this is so for the * .Net-supported date range (years 1-9999 AD). * This requires a proleptic Gregorian calendar because that's what .Net uses. * Proleptic: No Julian/Gregorian switchover, or a switchover before * any date that we test, that is, before 0001 AD. */ static void TestDotNet() { static const UChar utc[] = { 0x45, 0x74, 0x63, 0x2f, 0x47, 0x4d, 0x54, 0 }; /* "Etc/GMT" */ const int32_t dayMillis = 86400 * INT64_C(1000); /* 1 day = 86400 seconds */ const int64_t dayTicks = 86400 * INT64_C(10000000); const DotNetDateTimeTicks *dt; UCalendar *cal; UErrorCode errorCode; UDate icuDate; int64_t ticks, millis; int32_t i; /* Open a proleptic Gregorian calendar. */ errorCode = U_ZERO_ERROR; cal = ucal_open(utc, -1, "", UCAL_GREGORIAN, &errorCode); ucal_setGregorianChange(cal, -1000000 * (dayMillis * (UDate)1), &errorCode); if(U_FAILURE(errorCode)) { log_err("ucal_open(UTC/proleptic Gregorian) failed: %s\n", u_errorName(errorCode)); ucal_close(cal); return; } for(i = 0; i < LENGTHOF(dotNetDateTimeTicks); ++i) { /* Test conversion from .Net/Universal time to ICU time. */ dt = dotNetDateTimeTicks + i; millis = utmscale_toInt64(dt->ticks, UDTS_ICU4C_TIME, &errorCode); ucal_clear(cal); ucal_setDate(cal, dt->year, dt->month - 1, dt->day, &errorCode); /* Java & ICU use January = month 0. */ icuDate = ucal_getMillis(cal, &errorCode); if(millis != icuDate) { /* Print days not millis to stay within printf() range. */ log_err("utmscale_toInt64(ticks[%d], ICU4C)=%dd != %dd=ucal_getMillis(%04d-%02d-%02d)\n", (int)i, (int)(millis/dayMillis), (int)(icuDate/dayMillis), (int)dt->year, (int)dt->month, (int)dt->day); } /* Test conversion from ICU time to .Net/Universal time. */ ticks = utmscale_fromInt64((int64_t)icuDate, UDTS_ICU4C_TIME, &errorCode); if(ticks != dt->ticks) { /* Print days not ticks to stay within printf() range. */ log_err("utmscale_fromInt64(date[%d], ICU4C)=%dd != %dd=.Net System.DateTime(%04d-%02d-%02d).Ticks\n", (int)i, (int)(ticks/dayTicks), (int)(dt->ticks/dayTicks), (int)dt->year, (int)dt->month, (int)dt->day); } } ucal_close(cal); } #endif /* #if !UCONFIG_NO_FORMATTING */