diff options
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 |