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| author | Takashi Kokubun <takashikkbn@gmail.com> | 2025-01-14 17:42:54 -0800 |
|---|---|---|
| committer | Takashi Kokubun <takashikkbn@gmail.com> | 2025-01-14 17:42:54 -0800 |
| commit | 1ec258ab7002210670171f3f2f0c4b39657e24a4 (patch) | |
| tree | 2e5ac1e99980fdb785c6c7923e42de25fba6725b /test/ruby | |
| parent | 42f043c1893b320b9d2a38ec3b1065dee71ce863 (diff) | |
merge revision(s) d71be7274bd2623bb521be72c245c08fc38d6ae4: [Backport #20873]
[Bug #20873] Consider `-FIXNUM_MIN` overflow
`-FIXNUM_MIN` is usually greater than `FIXNUM_MAX` on platforms using
two's complement representation.
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_sprintf.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb index 9b972dcbaa..3f821f7a5d 100644 --- a/test/ruby/test_sprintf.rb +++ b/test/ruby/test_sprintf.rb @@ -227,6 +227,10 @@ class TestSprintf < Test::Unit::TestCase bug11766 = '[ruby-core:71806] [Bug #11766]' assert_equal("x"*10+" 1.0", sprintf("x"*10+"%8.1f", 1r), bug11766) + + require 'rbconfig/sizeof' + fmin, fmax = RbConfig::LIMITS.values_at("FIXNUM_MIN", "FIXNUM_MAX") + assert_match(/\A-\d+\.\d+\z/, sprintf("%f", Rational(fmin, fmax))) end def test_rational_precision |