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| author | Joseph Myers <joseph@codesourcery.com> | 2012-03-22 19:38:09 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-03-22 19:38:09 +0000 |
| commit | 7c69cd143bacc3dbb7daeac4abf08a321aeeb185 (patch) | |
| tree | b28c17e11ccc75dc64b0bd46ebf6203b16fd6b0f /math/libm-test.inc | |
| parent | 81b035fe638d677f90200598294d15811dcccf68 (diff) | |
| download | glibc-7c69cd143bacc3dbb7daeac4abf08a321aeeb185.tar.gz glibc-7c69cd143bacc3dbb7daeac4abf08a321aeeb185.tar.xz glibc-7c69cd143bacc3dbb7daeac4abf08a321aeeb185.zip | |
Fix cexp overflow (bug 13892).
Diffstat (limited to 'math/libm-test.inc')
| -rw-r--r-- | math/libm-test.inc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index fad767dd02..3851855fec 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -1909,6 +1909,35 @@ cexp_test (void) TEST_c_c (cexp, -10000, 0x1p16383L, 1.045876464564882298442774542991176546722e-4343L, 4.421154026488516836023811173959413420548e-4344L); #endif + TEST_c_c (cexp, 88.75, 0.75, 2.558360358486542817001900410314204322891e38L, 2.383359453227311447654736314679677655100e38L); + TEST_c_c (cexp, -95, 0.75, 4.039714446238306526889476684000081624047e-42L, 3.763383677300535390271646960780570275931e-42L); + +#ifndef TEST_FLOAT + TEST_c_c (cexp, 709.8125, 0.75, 1.355121963080879535248452862759108365762e308L, 1.262426823598609432507811340856186873507e308L); + TEST_c_c (cexp, -720, 0.75, 1.486960657116368433685753325516638551722e-313L, 1.385247284245720590980701226843815229385e-313L); +#endif + +#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384 + TEST_c_c (cexp, 11356.5625, 0.75, 9.052188470850960144814815984311663764287e4931L, 8.432986734191301036267148978260970230200e4931L); + TEST_c_c (cexp, -11370, 0.75, 8.631121063182211587489310508568170739592e-4939L, 8.040721827809267291427062346918413482824e-4939L); +#endif + +#ifdef TEST_FLOAT + TEST_c_c (cexp, 180, 0x1p-149, plus_infty, 2.087071793345235105931967606907855310664e33L, OVERFLOW_EXCEPTION); +#endif + +#if defined TEST_DOUBLE || (defined TEST_LDOUBLE && LDBL_MAX_EXP == 1024) + TEST_c_c (cexp, 1440, 0x1p-1074, plus_infty, 1.196295853897226111293303155636183216483e302L, OVERFLOW_EXCEPTION); +#endif + +#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384 + TEST_c_c (cexp, 22730, 0x1p-16434L, plus_infty, 2.435706297811211974162115164702304105374e4924L, OVERFLOW_EXCEPTION); +#endif + + TEST_c_c (cexp, 1e6, 0, plus_infty, 0, OVERFLOW_EXCEPTION); + TEST_c_c (cexp, 1e6, min_value, plus_infty, plus_infty, OVERFLOW_EXCEPTION); + TEST_c_c (cexp, 1e6, -min_value, plus_infty, minus_infty, OVERFLOW_EXCEPTION); + END (cexp, complex); } |