From 1692d4933845fad2f35fd949e9473688029da00b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 5 Dec 2012 02:37:41 +0000
Subject: mkmf.rb: different strings from conflict markers

* lib/mkmf.rb (MakeMakefile#macro_defined?): use clearly different
  strings from conflict markers.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38199 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/mkmf/test_have_macro.rb | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 test/mkmf/test_have_macro.rb

(limited to 'test/mkmf')

diff --git a/test/mkmf/test_have_macro.rb b/test/mkmf/test_have_macro.rb
new file mode 100644
index 0000000000..d070829295
--- /dev/null
+++ b/test/mkmf/test_have_macro.rb
@@ -0,0 +1,35 @@
+require_relative 'base'
+require 'tempfile'
+
+class TestMkmf
+  class TestMacro < TestMkmf
+    MACRO_NAME = "RUBY_MKMFTEST_FOOBAR"
+
+    def test_have_macro_opt
+      assert_equal(true, have_macro(MACRO_NAME, nil, "-D#{MACRO_NAME}"), MKMFLOG)
+    end
+
+    def test_have_macro_header
+      Tempfile.open(%w"test_mkmf .h", ".") do |tmp|
+        tmp.puts("#undef #{MACRO_NAME}")
+        tmp.puts("#define #{MACRO_NAME} 1")
+        tmp.close
+        dir, base = File.split(tmp.path)
+        assert_equal(true, have_macro(MACRO_NAME, base, "-I."), MKMFLOG)
+      end
+    end
+
+    def test_not_have_macro_opt
+      assert_equal(false, have_macro(MACRO_NAME, nil, "-U#{MACRO_NAME}"), MKMFLOG)
+    end
+
+    def test_not_have_macro_header
+      Tempfile.open(%w"test_mkmf .h", ".") do |tmp|
+        tmp.puts("#undef #{MACRO_NAME}")
+        tmp.close
+        dir, base = File.split(tmp.path)
+        assert_equal(false, have_macro(MACRO_NAME, base, "-I."), MKMFLOG)
+      end
+    end
+  end
+end
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