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mkmf.rb: try_constant tests

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* test/mkmf/test_constant.rb: tests for try_constant.
  TODO: define check_constant and use it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-01-23 07:16:16 +00:00
parent e5481ccd8e
commit e8c229510e
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test/mkmf/test_constant.rb Normal file
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require_relative 'base'
class TestMkmf
class TestTryConstant < TestMkmf
def test_simple
assert_equal( 0, mkmf {try_constant("0")}, MKMFLOG)
assert_equal( 1, mkmf {try_constant("1")}, MKMFLOG)
assert_equal(-1, mkmf {try_constant("-1")}, MKMFLOG)
end
def test_sizeof
assert_equal(config_value("SIZEOF_INT").to_i, mkmf {try_constant("sizeof(int)")}, MKMFLOG)
assert_equal(config_value("SIZEOF_LONG").to_i, mkmf {try_constant("sizeof(long)")}, MKMFLOG)
assert_equal(config_value("SIZEOF_VOIDP").to_i, mkmf {try_constant("sizeof(void*)")}, MKMFLOG)
assert_equal(config_value("SIZEOF_VALUE").to_i, mkmf {try_constant("sizeof(Qnil)")}, MKMFLOG)
end
end
end