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Diffstat (limited to 'Build/source/libs/icu/icu-4.6/test/intltest/tsputil.cpp')
-rw-r--r-- | Build/source/libs/icu/icu-4.6/test/intltest/tsputil.cpp | 565 |
1 files changed, 565 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-4.6/test/intltest/tsputil.cpp b/Build/source/libs/icu/icu-4.6/test/intltest/tsputil.cpp new file mode 100644 index 00000000000..b059c12eebe --- /dev/null +++ b/Build/source/libs/icu/icu-4.6/test/intltest/tsputil.cpp @@ -0,0 +1,565 @@ +/******************************************************************** + * COPYRIGHT: + * Copyright (c) 1997-2010, International Business Machines Corporation and + * others. All Rights Reserved. + ********************************************************************/ + +#include "tsputil.h" + +#include <float.h> // DBL_MAX, DBL_MIN +#include "putilimp.h" + +#define CASE(id,test) case id: name = #test; if (exec) { logln(#test "---"); logln((UnicodeString)""); test(); } break; + +void +PUtilTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) +{ + //if (exec) logln("TestSuite PUtilTest: "); + switch (index) { + CASE(0, testMaxMin) + CASE(1, testNaN) + CASE(2, testPositiveInfinity) + CASE(3, testNegativeInfinity) + CASE(4, testZero) + CASE(5, testU_INLINE) +// CASE(, testIEEEremainder) + + default: name = ""; break; //needed to end loop + } +} + +#if 0 +void +PUtilTest::testIEEEremainder() +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double pzero = 0.0; + double nzero = 0.0; + + nzero *= -1; + + // simple remainder checks + remainderTest(7.0, 2.5, -0.5); + remainderTest(7.0, -2.5, -0.5); +#ifndef OS390 + // ### TODO: + // The following tests fails on S/390 with IEEE support in release builds; + // debug builds work. + // The functioning of ChoiceFormat is not affected by this bug. + remainderTest(-7.0, 2.5, 0.5); + remainderTest(-7.0, -2.5, 0.5); +#endif + remainderTest(5.0, 3.0, -1.0); + + // this should work + //remainderTest(43.7, 2.5, 1.25); + + /* + + // infinity and real + remainderTest(pinf, 1.0, 1.25); + remainderTest(1.0, pinf, 1.0); + remainderTest(ninf, 1.0, 1.25); + remainderTest(1.0, ninf, 1.0); + + // test infinity and nan + remainderTest(ninf, pinf, 1.25); + remainderTest(ninf, nan, 1.25); + remainderTest(pinf, nan, 1.25); + + // test infinity and zero + remainderTest(pinf, pzero, 1.25); + remainderTest(pinf, nzero, 1.25); + remainderTest(ninf, pzero, 1.25); + remainderTest(ninf, nzero, 1.25); +*/ +} + +void +PUtilTest::remainderTest(double x, double y, double exp) +{ + double result = uprv_IEEEremainder(x,y); + + if( uprv_isNaN(result) && + ! ( uprv_isNaN(x) || uprv_isNaN(y))) { + errln(UnicodeString("FAIL: got NaN as result without NaN as argument")); + errln(UnicodeString(" IEEEremainder(") + x + ", " + y + ") is " + result + ", expected " + exp); + } + else if(result != exp) + errln(UnicodeString("FAIL: IEEEremainder(") + x + ", " + y + ") is " + result + ", expected " + exp); + else + logln(UnicodeString("OK: IEEEremainder(") + x + ", " + y + ") is " + result); + +} +#endif + +void +PUtilTest::testMaxMin() +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double pzero = 0.0; + double nzero = 0.0; + + nzero *= -1; + + // +Inf with -Inf + maxMinTest(pinf, ninf, pinf, TRUE); + maxMinTest(pinf, ninf, ninf, FALSE); + + // +Inf with +0 and -0 + maxMinTest(pinf, pzero, pinf, TRUE); + maxMinTest(pinf, pzero, pzero, FALSE); + maxMinTest(pinf, nzero, pinf, TRUE); + maxMinTest(pinf, nzero, nzero, FALSE); + + // -Inf with +0 and -0 + maxMinTest(ninf, pzero, pzero, TRUE); + maxMinTest(ninf, pzero, ninf, FALSE); + maxMinTest(ninf, nzero, nzero, TRUE); + maxMinTest(ninf, nzero, ninf, FALSE); + + // NaN with +Inf and -Inf + maxMinTest(pinf, nan, nan, TRUE); + maxMinTest(pinf, nan, nan, FALSE); + maxMinTest(ninf, nan, nan, TRUE); + maxMinTest(ninf, nan, nan, FALSE); + + // NaN with NaN + maxMinTest(nan, nan, nan, TRUE); + maxMinTest(nan, nan, nan, FALSE); + + // NaN with +0 and -0 + maxMinTest(nan, pzero, nan, TRUE); + maxMinTest(nan, pzero, nan, FALSE); + maxMinTest(nan, nzero, nan, TRUE); + maxMinTest(nan, nzero, nan, FALSE); + + // +Inf with DBL_MAX and DBL_MIN + maxMinTest(pinf, DBL_MAX, pinf, TRUE); + maxMinTest(pinf, -DBL_MAX, pinf, TRUE); + maxMinTest(pinf, DBL_MIN, pinf, TRUE); + maxMinTest(pinf, -DBL_MIN, pinf, TRUE); + maxMinTest(pinf, DBL_MIN, DBL_MIN, FALSE); + maxMinTest(pinf, -DBL_MIN, -DBL_MIN, FALSE); + maxMinTest(pinf, DBL_MAX, DBL_MAX, FALSE); + maxMinTest(pinf, -DBL_MAX, -DBL_MAX, FALSE); + + // -Inf with DBL_MAX and DBL_MIN + maxMinTest(ninf, DBL_MAX, DBL_MAX, TRUE); + maxMinTest(ninf, -DBL_MAX, -DBL_MAX, TRUE); + maxMinTest(ninf, DBL_MIN, DBL_MIN, TRUE); + maxMinTest(ninf, -DBL_MIN, -DBL_MIN, TRUE); + maxMinTest(ninf, DBL_MIN, ninf, FALSE); + maxMinTest(ninf, -DBL_MIN, ninf, FALSE); + maxMinTest(ninf, DBL_MAX, ninf, FALSE); + maxMinTest(ninf, -DBL_MAX, ninf, FALSE); + + // +0 with DBL_MAX and DBL_MIN + maxMinTest(pzero, DBL_MAX, DBL_MAX, TRUE); + maxMinTest(pzero, -DBL_MAX, pzero, TRUE); + maxMinTest(pzero, DBL_MIN, DBL_MIN, TRUE); + maxMinTest(pzero, -DBL_MIN, pzero, TRUE); + maxMinTest(pzero, DBL_MIN, pzero, FALSE); + maxMinTest(pzero, -DBL_MIN, -DBL_MIN, FALSE); + maxMinTest(pzero, DBL_MAX, pzero, FALSE); + maxMinTest(pzero, -DBL_MAX, -DBL_MAX, FALSE); + + // -0 with DBL_MAX and DBL_MIN + maxMinTest(nzero, DBL_MAX, DBL_MAX, TRUE); + maxMinTest(nzero, -DBL_MAX, nzero, TRUE); + maxMinTest(nzero, DBL_MIN, DBL_MIN, TRUE); + maxMinTest(nzero, -DBL_MIN, nzero, TRUE); + maxMinTest(nzero, DBL_MIN, nzero, FALSE); + maxMinTest(nzero, -DBL_MIN, -DBL_MIN, FALSE); + maxMinTest(nzero, DBL_MAX, nzero, FALSE); + maxMinTest(nzero, -DBL_MAX, -DBL_MAX, FALSE); +} + +void +PUtilTest::maxMinTest(double a, double b, double exp, UBool max) +{ + double result = 0.0; + + if(max) + result = uprv_fmax(a, b); + else + result = uprv_fmin(a, b); + + UBool nanResultOK = (uprv_isNaN(a) || uprv_isNaN(b)); + + if(uprv_isNaN(result) && ! nanResultOK) { + errln(UnicodeString("FAIL: got NaN as result without NaN as argument")); + if(max) + errln(UnicodeString(" max(") + a + ", " + b + ") is " + result + ", expected " + exp); + else + errln(UnicodeString(" min(") + a + ", " + b + ") is " + result + ", expected " + exp); + } + else if(result != exp && ! (uprv_isNaN(result) || uprv_isNaN(exp))) + if(max) + errln(UnicodeString("FAIL: max(") + a + ", " + b + ") is " + result + ", expected " + exp); + else + errln(UnicodeString("FAIL: min(") + a + ", " + b + ") is " + result + ", expected " + exp); + else { + if (verbose) { + if(max) + logln(UnicodeString("OK: max(") + a + ", " + b + ") is " + result); + else + logln(UnicodeString("OK: min(") + a + ", " + b + ") is " + result); + } + } +} +//============================== + +// NaN is weird- comparisons with NaN _always_ return false, with the +// exception of !=, which _always_ returns true +void +PUtilTest::testNaN(void) +{ + logln("NaN tests may show that the expected NaN!=NaN etc. is not true on some"); + logln("platforms; however, ICU does not rely on them because it defines"); + logln("and uses uprv_isNaN(). Therefore, most failing NaN tests only report warnings."); + + PUtilTest::testIsNaN(); + PUtilTest::NaNGT(); + PUtilTest::NaNLT(); + PUtilTest::NaNGTE(); + PUtilTest::NaNLTE(); + PUtilTest::NaNE(); + PUtilTest::NaNNE(); + + logln("End of NaN tests."); +} + +//============================== + +void +PUtilTest::testPositiveInfinity(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double ten = 10.0; + + if(uprv_isInfinite(pinf) != TRUE) { + errln("FAIL: isInfinite(+Infinity) returned FALSE, should be TRUE."); + } + + if(uprv_isPositiveInfinity(pinf) != TRUE) { + errln("FAIL: isPositiveInfinity(+Infinity) returned FALSE, should be TRUE."); + } + + if(uprv_isNegativeInfinity(pinf) != FALSE) { + errln("FAIL: isNegativeInfinity(+Infinity) returned TRUE, should be FALSE."); + } + + if((pinf > DBL_MAX) != TRUE) { + errln("FAIL: +Infinity > DBL_MAX returned FALSE, should be TRUE."); + } + + if((pinf > DBL_MIN) != TRUE) { + errln("FAIL: +Infinity > DBL_MIN returned FALSE, should be TRUE."); + } + + if((pinf > ninf) != TRUE) { + errln("FAIL: +Infinity > -Infinity returned FALSE, should be TRUE."); + } + + if((pinf > ten) != TRUE) { + errln("FAIL: +Infinity > 10.0 returned FALSE, should be TRUE."); + } +} + +//============================== + +void +PUtilTest::testNegativeInfinity(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double ten = 10.0; + + if(uprv_isInfinite(ninf) != TRUE) { + errln("FAIL: isInfinite(-Infinity) returned FALSE, should be TRUE."); + } + + if(uprv_isNegativeInfinity(ninf) != TRUE) { + errln("FAIL: isNegativeInfinity(-Infinity) returned FALSE, should be TRUE."); + } + + if(uprv_isPositiveInfinity(ninf) != FALSE) { + errln("FAIL: isPositiveInfinity(-Infinity) returned TRUE, should be FALSE."); + } + + if((ninf < DBL_MAX) != TRUE) { + errln("FAIL: -Infinity < DBL_MAX returned FALSE, should be TRUE."); + } + + if((ninf < DBL_MIN) != TRUE) { + errln("FAIL: -Infinity < DBL_MIN returned FALSE, should be TRUE."); + } + + if((ninf < pinf) != TRUE) { + errln("FAIL: -Infinity < +Infinity returned FALSE, should be TRUE."); + } + + if((ninf < ten) != TRUE) { + errln("FAIL: -Infinity < 10.0 returned FALSE, should be TRUE."); + } +} + +//============================== + +// notes about zero: +// -0.0 == 0.0 == TRUE +// -0.0 < 0.0 == FALSE +// generating -0.0 must be done at runtime. compiler apparently ignores sign? +void +PUtilTest::testZero(void) +{ + // volatile is used to fake out the compiler optimizer. We really want to divide by 0. + volatile double pzero = 0.0; + volatile double nzero = 0.0; + + nzero *= -1; + + if((pzero == nzero) != TRUE) { + errln("FAIL: 0.0 == -0.0 returned FALSE, should be TRUE."); + } + + if((pzero > nzero) != FALSE) { + errln("FAIL: 0.0 > -0.0 returned TRUE, should be FALSE."); + } + + if((pzero >= nzero) != TRUE) { + errln("FAIL: 0.0 >= -0.0 returned FALSE, should be TRUE."); + } + + if((pzero < nzero) != FALSE) { + errln("FAIL: 0.0 < -0.0 returned TRUE, should be FALSE."); + } + + if((pzero <= nzero) != TRUE) { + errln("FAIL: 0.0 <= -0.0 returned FALSE, should be TRUE."); + } +#ifndef OS400 /* OS/400 will generate divide by zero exception MCH1214 */ + if(uprv_isInfinite(1/pzero) != TRUE) { + errln("FAIL: isInfinite(1/0.0) returned FALSE, should be TRUE."); + } + + if(uprv_isInfinite(1/nzero) != TRUE) { + errln("FAIL: isInfinite(1/-0.0) returned FALSE, should be TRUE."); + } + + if(uprv_isPositiveInfinity(1/pzero) != TRUE) { + errln("FAIL: isPositiveInfinity(1/0.0) returned FALSE, should be TRUE."); + } + + if(uprv_isNegativeInfinity(1/nzero) != TRUE) { + errln("FAIL: isNegativeInfinity(1/-0.0) returned FALSE, should be TRUE."); + } +#endif +} + +//============================== + +void +PUtilTest::testIsNaN(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double ten = 10.0; + + if(uprv_isNaN(nan) == FALSE) { + errln("FAIL: isNaN() returned FALSE for NaN."); + } + + if(uprv_isNaN(pinf) == TRUE) { + errln("FAIL: isNaN() returned TRUE for +Infinity."); + } + + if(uprv_isNaN(ninf) == TRUE) { + errln("FAIL: isNaN() returned TRUE for -Infinity."); + } + + if(uprv_isNaN(ten) == TRUE) { + errln("FAIL: isNaN() returned TRUE for 10.0."); + } +} + +//============================== + +void +PUtilTest::NaNGT(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double ten = 10.0; + + if((nan > nan) != FALSE) { + logln("WARNING: NaN > NaN returned TRUE, should be FALSE"); + } + + if((nan > pinf) != FALSE) { + logln("WARNING: NaN > +Infinity returned TRUE, should be FALSE"); + } + + if((nan > ninf) != FALSE) { + logln("WARNING: NaN > -Infinity returned TRUE, should be FALSE"); + } + + if((nan > ten) != FALSE) { + logln("WARNING: NaN > 10.0 returned TRUE, should be FALSE"); + } +} + +//============================== + +void +PUtilTest::NaNLT(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double ten = 10.0; + + if((nan < nan) != FALSE) { + logln("WARNING: NaN < NaN returned TRUE, should be FALSE"); + } + + if((nan < pinf) != FALSE) { + logln("WARNING: NaN < +Infinity returned TRUE, should be FALSE"); + } + + if((nan < ninf) != FALSE) { + logln("WARNING: NaN < -Infinity returned TRUE, should be FALSE"); + } + + if((nan < ten) != FALSE) { + logln("WARNING: NaN < 10.0 returned TRUE, should be FALSE"); + } +} + +//============================== + +void +PUtilTest::NaNGTE(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double ten = 10.0; + + if((nan >= nan) != FALSE) { + logln("WARNING: NaN >= NaN returned TRUE, should be FALSE"); + } + + if((nan >= pinf) != FALSE) { + logln("WARNING: NaN >= +Infinity returned TRUE, should be FALSE"); + } + + if((nan >= ninf) != FALSE) { + logln("WARNING: NaN >= -Infinity returned TRUE, should be FALSE"); + } + + if((nan >= ten) != FALSE) { + logln("WARNING: NaN >= 10.0 returned TRUE, should be FALSE"); + } +} + +//============================== + +void +PUtilTest::NaNLTE(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double ten = 10.0; + + if((nan <= nan) != FALSE) { + logln("WARNING: NaN <= NaN returned TRUE, should be FALSE"); + } + + if((nan <= pinf) != FALSE) { + logln("WARNING: NaN <= +Infinity returned TRUE, should be FALSE"); + } + + if((nan <= ninf) != FALSE) { + logln("WARNING: NaN <= -Infinity returned TRUE, should be FALSE"); + } + + if((nan <= ten) != FALSE) { + logln("WARNING: NaN <= 10.0 returned TRUE, should be FALSE"); + } +} + +//============================== + +void +PUtilTest::NaNE(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double ten = 10.0; + + if((nan == nan) != FALSE) { + logln("WARNING: NaN == NaN returned TRUE, should be FALSE"); + } + + if((nan == pinf) != FALSE) { + logln("WARNING: NaN == +Infinity returned TRUE, should be FALSE"); + } + + if((nan == ninf) != FALSE) { + logln("WARNING: NaN == -Infinity returned TRUE, should be FALSE"); + } + + if((nan == ten) != FALSE) { + logln("WARNING: NaN == 10.0 returned TRUE, should be FALSE"); + } +} + +//============================== + +void +PUtilTest::NaNNE(void) +{ + double pinf = uprv_getInfinity(); + double ninf = -uprv_getInfinity(); + double nan = uprv_getNaN(); + double ten = 10.0; + + if((nan != nan) != TRUE) { + logln("WARNING: NaN != NaN returned FALSE, should be TRUE"); + } + + if((nan != pinf) != TRUE) { + logln("WARNING: NaN != +Infinity returned FALSE, should be TRUE"); + } + + if((nan != ninf) != TRUE) { + logln("WARNING: NaN != -Infinity returned FALSE, should be TRUE"); + } + + if((nan != ten) != TRUE) { + logln("WARNING: NaN != 10.0 returned FALSE, should be TRUE"); + } +} + +U_INLINE int32_t inlineTriple(int32_t x) { + return 3*x; +} + +// "code" coverage test for Jitterbug 4515 RFE: in C++, use U_INLINE=inline +void +PUtilTest::testU_INLINE() { + if(inlineTriple(2)!=6 || inlineTriple(-55)!=-165) { + errln("inlineTriple() failed"); + } +} |