diff options
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | ruby.h | 2 | ||||
-rw-r--r-- | test/ruby/test_float.rb | 34 | ||||
-rw-r--r-- | version.h | 8 |
4 files changed, 47 insertions, 5 deletions
@@ -1,3 +1,11 @@ +Thu Jul 10 13:53:08 2008 Tanaka Akira <akr@fsij.org> + + * include/ruby/ruby.h (POSFIXABLE): use FIXNUM_MAX+1 instead of + FIXNUM_MAX to make it possible to convert to double accurately. + It assumes FLT_RADIX is 2. + fix RubyForge bug #14102. + backported from 1.9. + Mon Jul 7 16:21:38 2008 Yukihiro Matsumoto <matz@ruby-lang.org> * lib/net/smtp.rb (Net::SMTP::start): use 'localhost' instead of @@ -166,7 +166,7 @@ VALUE rb_ull2inum _((unsigned LONG_LONG)); #define FIX2LONG(x) RSHIFT((long)x,1) #define FIX2ULONG(x) (((unsigned long)(x))>>1) #define FIXNUM_P(f) (((long)(f))&FIXNUM_FLAG) -#define POSFIXABLE(f) ((f) <= FIXNUM_MAX) +#define POSFIXABLE(f) ((f) < FIXNUM_MAX+1) #define NEGFIXABLE(f) ((f) >= FIXNUM_MIN) #define FIXABLE(f) (POSFIXABLE(f) && NEGFIXABLE(f)) diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index d559ce5cab..cbc6a7886b 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -110,4 +110,38 @@ class TestFloat < Test::Unit::TestCase assert_equal(-3.5, (-11.5).remainder(4)) assert_equal(-3.5, (-11.5).remainder(-4)) end + + def test_to_i + assert_operator(4611686018427387905.0.to_i, :>, 0) + assert_operator(4611686018427387904.0.to_i, :>, 0) + assert_operator(4611686018427387903.8.to_i, :>, 0) + assert_operator(4611686018427387903.5.to_i, :>, 0) + assert_operator(4611686018427387903.2.to_i, :>, 0) + assert_operator(4611686018427387903.0.to_i, :>, 0) + assert_operator(4611686018427387902.0.to_i, :>, 0) + + assert_operator(1073741825.0.to_i, :>, 0) + assert_operator(1073741824.0.to_i, :>, 0) + assert_operator(1073741823.8.to_i, :>, 0) + assert_operator(1073741823.5.to_i, :>, 0) + assert_operator(1073741823.2.to_i, :>, 0) + assert_operator(1073741823.0.to_i, :>, 0) + assert_operator(1073741822.0.to_i, :>, 0) + + assert_operator((-1073741823.0).to_i, :<, 0) + assert_operator((-1073741824.0).to_i, :<, 0) + assert_operator((-1073741824.2).to_i, :<, 0) + assert_operator((-1073741824.5).to_i, :<, 0) + assert_operator((-1073741824.8).to_i, :<, 0) + assert_operator((-1073741825.0).to_i, :<, 0) + assert_operator((-1073741826.0).to_i, :<, 0) + + assert_operator((-4611686018427387903.0).to_i, :<, 0) + assert_operator((-4611686018427387904.0).to_i, :<, 0) + assert_operator((-4611686018427387904.2).to_i, :<, 0) + assert_operator((-4611686018427387904.5).to_i, :<, 0) + assert_operator((-4611686018427387904.8).to_i, :<, 0) + assert_operator((-4611686018427387905.0).to_i, :<, 0) + assert_operator((-4611686018427387906.0).to_i, :<, 0) + end end @@ -1,15 +1,15 @@ #define RUBY_VERSION "1.8.7" -#define RUBY_RELEASE_DATE "2008-07-07" +#define RUBY_RELEASE_DATE "2008-07-10" #define RUBY_VERSION_CODE 187 -#define RUBY_RELEASE_CODE 20080707 -#define RUBY_PATCHLEVEL 50 +#define RUBY_RELEASE_CODE 20080710 +#define RUBY_PATCHLEVEL 51 #define RUBY_VERSION_MAJOR 1 #define RUBY_VERSION_MINOR 8 #define RUBY_VERSION_TEENY 7 #define RUBY_RELEASE_YEAR 2008 #define RUBY_RELEASE_MONTH 7 -#define RUBY_RELEASE_DAY 7 +#define RUBY_RELEASE_DAY 10 #ifdef RUBY_EXTERN RUBY_EXTERN const char ruby_version[]; |