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| author | Joseph Myers <joseph@codesourcery.com> | 2013-11-13 12:59:54 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-11-13 12:59:54 +0000 |
| commit | 9310c284ae91f13247c9dd7ff58fc2683b9c523d (patch) | |
| tree | 86478302002c020e38bc75f43abce8ecb37528b1 /stdlib/tst-strtod-round.c | |
| parent | 7a2ad8cf392acfcaef319e722dda9101d4d8b6bd (diff) | |
| download | glibc-9310c284ae91f13247c9dd7ff58fc2683b9c523d.tar.gz glibc-9310c284ae91f13247c9dd7ff58fc2683b9c523d.tar.xz glibc-9310c284ae91f13247c9dd7ff58fc2683b9c523d.zip | |
Fix strtod rounding of half the least subnormal (bug 16151).
Diffstat (limited to 'stdlib/tst-strtod-round.c')
| -rw-r--r-- | stdlib/tst-strtod-round.c | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/stdlib/tst-strtod-round.c b/stdlib/tst-strtod-round.c index 9a440264d0..e7aaed17e8 100644 --- a/stdlib/tst-strtod-round.c +++ b/stdlib/tst-strtod-round.c @@ -7535,6 +7535,294 @@ static const struct test tests[] = { -0x0p+0L, -0x0p+0L, -0x0p+0L), + TEST ("0x1p-150", + false, + 0x0p+0f, + 0x0p+0f, + 0x0p+0f, + 0x8p-152f, + true, + 0x4p-152, + 0x4p-152, + 0x4p-152, + 0x4p-152, + true, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + true, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + true, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + true, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + true, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L, + 0x4p-152L), + TEST ("0x1p-1075", + false, + 0x0p+0f, + 0x0p+0f, + 0x0p+0f, + 0x8p-152f, + false, + 0x0p+0, + 0x0p+0, + 0x0p+0, + 0x4p-1076, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x4p-1076L, + true, + 0x2p-1076L, + 0x2p-1076L, + 0x2p-1076L, + 0x2p-1076L, + true, + 0x2p-1076L, + 0x2p-1076L, + 0x2p-1076L, + 0x2p-1076L, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x4p-1076L, + true, + 0x2p-1076L, + 0x2p-1076L, + 0x2p-1076L, + 0x2p-1076L), + TEST ("0x1p-16446", + false, + 0x0p+0f, + 0x0p+0f, + 0x0p+0f, + 0x8p-152f, + false, + 0x0p+0, + 0x0p+0, + 0x0p+0, + 0x4p-1076, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x4p-1076L, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x8p-16448L, + true, + 0x4p-16448L, + 0x4p-16448L, + 0x4p-16448L, + 0x4p-16448L, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x4p-1076L, + true, + 0x4p-16448L, + 0x4p-16448L, + 0x4p-16448L, + 0x4p-16448L), + TEST ("0x1p-16495", + false, + 0x0p+0f, + 0x0p+0f, + 0x0p+0f, + 0x8p-152f, + false, + 0x0p+0, + 0x0p+0, + 0x0p+0, + 0x4p-1076, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x4p-1076L, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x8p-16448L, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x4p-16448L, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x4p-1076L, + false, + 0x0p+0L, + 0x0p+0L, + 0x0p+0L, + 0x4p-16496L), + TEST ("-0x1p-150", + false, + -0x8p-152f, + -0x0p+0f, + -0x0p+0f, + -0x0p+0f, + true, + -0x4p-152, + -0x4p-152, + -0x4p-152, + -0x4p-152, + true, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + true, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + true, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + true, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + true, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L, + -0x4p-152L), + TEST ("-0x1p-1075", + false, + -0x8p-152f, + -0x0p+0f, + -0x0p+0f, + -0x0p+0f, + false, + -0x4p-1076, + -0x0p+0, + -0x0p+0, + -0x0p+0, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + true, + -0x2p-1076L, + -0x2p-1076L, + -0x2p-1076L, + -0x2p-1076L, + true, + -0x2p-1076L, + -0x2p-1076L, + -0x2p-1076L, + -0x2p-1076L, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + true, + -0x2p-1076L, + -0x2p-1076L, + -0x2p-1076L, + -0x2p-1076L), + TEST ("-0x1p-16446", + false, + -0x8p-152f, + -0x0p+0f, + -0x0p+0f, + -0x0p+0f, + false, + -0x4p-1076, + -0x0p+0, + -0x0p+0, + -0x0p+0, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + false, + -0x8p-16448L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + true, + -0x4p-16448L, + -0x4p-16448L, + -0x4p-16448L, + -0x4p-16448L, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + true, + -0x4p-16448L, + -0x4p-16448L, + -0x4p-16448L, + -0x4p-16448L), + TEST ("-0x1p-16495", + false, + -0x8p-152f, + -0x0p+0f, + -0x0p+0f, + -0x0p+0f, + false, + -0x4p-1076, + -0x0p+0, + -0x0p+0, + -0x0p+0, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + false, + -0x8p-16448L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + false, + -0x4p-16448L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + false, + -0x4p-1076L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L, + false, + -0x4p-16496L, + -0x0p+0L, + -0x0p+0L, + -0x0p+0L), }; static int |