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/*
****************************************************************************
* Copyright (c) 1997-2004, International Business Machines Corporation and *
* others. All Rights Reserved. *
****************************************************************************
*/
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/utmscale.h"
#include "cintltst.h"
#include <stdlib.h>
#include <time.h>
#define LOOP_COUNT 10000
static void TestAPI(void);
static void TestData(void);
static void TestMonkey(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");
}
/**
* 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;
if (interval < U_INT64_MIN) {
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, int32_t 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, int32_t 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, int32_t 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(scale, UTSV_UNITS_VALUE, &status);
int64_t epochOffset = utmscale_getTimeScaleValue(scale, UTSV_EPOCH_OFFSET_VALUE, &status);
epochOffsetTest(epochOffset, units, 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(scale, UTSV_FROM_MIN_VALUE, &status);
int64_t fromMax = utmscale_getTimeScaleValue(scale, UTSV_FROM_MAX_VALUE, &status);
roundTripTest(fromMin, scale);
roundTripTest(fromMax, 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(scale, UTSV_FROM_MIN_VALUE, &status);
int64_t fromMax = utmscale_getTimeScaleValue(scale, UTSV_FROM_MAX_VALUE, &status);
int64_t toMin = utmscale_getTimeScaleValue(scale, UTSV_TO_MIN_VALUE, &status);
int64_t toMax = utmscale_getTimeScaleValue(scale, UTSV_TO_MAX_VALUE, &status);
toLimitTest(toMin, fromMin, scale);
toLimitTest(toMax, fromMax, 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(scale, UTSV_FROM_MIN_VALUE, &status);
fromMax = utmscale_getTimeScaleValue(scale, UTSV_FROM_MAX_VALUE, &status);
status = U_ZERO_ERROR;
result = utmscale_fromInt64(0, 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, 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, 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, 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, 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(scale, UTSV_TO_MIN_VALUE, &status);
toMax = utmscale_getTimeScaleValue(scale, UTSV_TO_MAX_VALUE, &status);
status = U_ZERO_ERROR;
result = utmscale_toInt64(0, 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, 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, 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, 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, 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(scale, UTSV_FROM_MIN_VALUE, &status);
int64_t fromMax = utmscale_getTimeScaleValue(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, scale);
}
}
}
#endif /* #if !UCONFIG_NO_FORMATTING */
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