From e8c229510eefb3ba2a195493119cee859f1b7634 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 23 Jan 2013 07:16:16 +0000
Subject: mkmf.rb: try_constant tests

* 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
---
 test/mkmf/test_constant.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 test/mkmf/test_constant.rb

(limited to 'test/mkmf')

diff --git a/test/mkmf/test_constant.rb b/test/mkmf/test_constant.rb
new file mode 100644
index 0000000000..bf5ff8c3f1
--- /dev/null
+++ b/test/mkmf/test_constant.rb
@@ -0,0 +1,18 @@
+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
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