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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-01-23 07:18:06 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-01-23 07:18:06 +0000 |
| commit | 894f6ba7f1237965ae02719140c8710e56b83784 (patch) | |
| tree | ffddc917c832f237fbb87a459d21b4d477c73d82 /test/mkmf | |
| parent | 5d223fabb78ea5718eb3931f0d84a6d3df6fa014 (diff) | |
| download | ruby-894f6ba7f1237965ae02719140c8710e56b83784.tar.gz | |
mkmf.rb: large unsigned
* lib/mkmf.rb (MakeMakefile#try_constant): fix for large unsigned.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38908 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/mkmf')
| -rw-r--r-- | test/mkmf/test_constant.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/mkmf/test_constant.rb b/test/mkmf/test_constant.rb index 6628f7f0bc..fd1f940c44 100644 --- a/test/mkmf/test_constant.rb +++ b/test/mkmf/test_constant.rb @@ -29,5 +29,9 @@ class TestMkmf decl = "#define CONFTEST_VALUE (unsigned #{type})(((unsigned #{type})1)<<(CHAR_BIT*sizeof(int)))" assert_operator(mkmf {try_constant("CONFTEST_VALUE", [[decl]])}, :>, 0, MKMFLOG) end + + def test_large_unsigned + assert_operator(mkmf {try_constant("1U<<(CHAR_BIT*sizeof(int)-1)")}, :>, 0, MKMFLOG) + end end end |