| /* |
| **************************************************************************** |
| * 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 <stdlib.h> |
| #include <time.h> |
| |
| #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 */ |
