From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/mkmf/test_signedness.rb | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 jni/ruby/test/mkmf/test_signedness.rb

(limited to 'jni/ruby/test/mkmf/test_signedness.rb')

diff --git a/jni/ruby/test/mkmf/test_signedness.rb b/jni/ruby/test/mkmf/test_signedness.rb
new file mode 100644
index 0000000..8d58073
--- /dev/null
+++ b/jni/ruby/test/mkmf/test_signedness.rb
@@ -0,0 +1,29 @@
+require_relative 'base'
+
+class TestMkmf
+  class TestSignedness < TestMkmf
+    def test_typeof_builtin
+      bug4144 = '[ruby-dev:42731]'
+      [["", "-1"], ["signed ", "-1"], ["unsigned ", "+1"]].each do |signed, expect|
+        %w[short int long].each do |type|
+          assert_equal(expect.to_i, mkmf {check_signedness(signed+type)}, mkmflog(bug4144))
+        end
+      end
+    end
+
+    def test_typeof_typedef
+      [["", "-1"], ["signed ", "-1"], ["unsigned ", "+1"]].each do |signed, expect|
+        %w[short int long].each do |type|
+          open("confdefs.h", "w") {|f|
+            f.puts "typedef #{signed}#{type} test1_t;"
+          }
+          $defs.clear
+          assert_equal(expect.to_i, mkmf {check_signedness("test1_t", "confdefs.h")}, MKMFLOG)
+          assert_include($defs, "-DSIGNEDNESS_OF_TEST1_T=#{expect}")
+        end
+      end
+    ensure
+      File.unlink("confdefs.h")
+    end
+  end
+end
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