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ICU-315 make test epsilon-based for 390

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X-SVN-Rev: 933
This commit is contained in:
Alan Liu 2000-03-09 19:15:39 +00:00
parent 334569110b
commit 94cca6161d
1 changed files with 18 additions and 2 deletions
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20
icu4c/source/test/intltest/numfmtst.cpp
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@ -189,13 +189,29 @@ NumberFormatTest::TestExponential(void)
Formattable af;
fmt.parse(s, af, pos);
double a;
bool_t useEpsilon = FALSE;
if (af.getType() == Formattable::kLong) a = af.getLong();
else if (af.getType() == Formattable::kDouble) a = af.getDouble();
else if (af.getType() == Formattable::kDouble) {
a = af.getDouble();
#if defined(OS390)
// S/390 will show a failure like this:
//| -3.141592652999999e-271 -format-> -3.1416E-271
//| -parse-> -3.1416e-271
//| FAIL: Expected -3.141599999999999e-271
// To compensate, we use an epsilon-based equality
// test on S/390 only. We don't want to do this in
// general because it's less exacting.
useEpsilon = TRUE;
#endif
}
else errln((UnicodeString)"FAIL: Non-numeric Formattable returned");
if (pos.getIndex() == s.length())
{
logln((UnicodeString)" -parse-> " + a);
if (a != valParse[v+ival])
// Use epsilon comparison as necessary
if ((useEpsilon &&
(uprv_fabs(a - valParse[v+ival]) / a > (2*DBL_EPSILON))) ||
(!useEpsilon && a != valParse[v+ival]))
errln((UnicodeString)"FAIL: Expected " + valParse[v+ival]);
}
else