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| author |   Joseph Myers <joseph@codesourcery.com> | 2012-08-27 16:04:19 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-08-27 16:04:19 +0000 |
| commit | 7efb4737dd729326e5339facbd785cee43fb53b3 (patch) | |
| tree | 773cdbf4f4e654c69d480d5b8300775292e8ada3 /stdlib/tst-strtod-round.c | |
| parent | Fix strtod rounding (bug 3479). (diff) | |
| download | glibc-7efb4737dd729326e5339facbd785cee43fb53b3.tar.gz glibc-7efb4737dd729326e5339facbd785cee43fb53b3.tar.bz2 glibc-7efb4737dd729326e5339facbd785cee43fb53b3.zip | |
Fix sign of zero on strtod underflow (bug 14519).
Diffstat (limited to 'stdlib/tst-strtod-round.c')
| -rw-r--r-- | stdlib/tst-strtod-round.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/stdlib/tst-strtod-round.c b/stdlib/tst-strtod-round.c index 74385000c8..07881e33e1 100644 --- a/stdlib/tst-strtod-round.c +++ b/stdlib/tst-strtod-round.c @@ -6255,6 +6255,110 @@ static const struct test tests[] = { -0xcp-16448L, -0xcp-16448L, -0xcp-16448L), + TEST ("-0x0.7p-149", + -0x8p-152f, + -0x0p+0f, + -0x0p+0f, + -0x0p+0f, + -0x3.8p-152, + -0x3.8p-152, + -0x3.8p-152, + -0x3.8p-152, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + true, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L, + -0x3.8p-152L), + TEST ("-0x0.7p-1074", + -0x8p-152f, + -0x0p+0f, + -0x0p+0f, + -0x0p+0f, + -0x4p-1076, + -0x0p+0, + -0x0p+0, + -0x0p+0, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + -0x1.cp-1076L, + -0x1.cp-1076L, + -0x1.cp-1076L, + -0x1.cp-1076L, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + -0x1.cp-1076L, + -0x1.cp-1076L, + -0x1.cp-1076L, + -0x1.cp-1076L), + TEST ("-0x0.7p-16445", + -0x8p-152f, + -0x0p+0f, + -0x0p+0f, + -0x0p+0f, + -0x4p-1076, + -0x0p+0, + -0x0p+0, + -0x0p+0, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + -0x8p-16448L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + -0x3.8p-16448L, + -0x3.8p-16448L, + -0x3.8p-16448L, + -0x3.8p-16448L), + TEST ("-0x0.7p-16494", + -0x8p-152f, + -0x0p+0f, + -0x0p+0f, + -0x0p+0f, + -0x4p-1076, + -0x0p+0, + -0x0p+0, + -0x0p+0, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + -0x8p-16448L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + -0x4p-16496L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L), }; static int |