From e5cfbf6101cb411fd606dd67a9b4096ef489a004 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Sat, 3 Jan 2015 16:19:12 +0800
Subject: [PATCH] readline: add test

Closes Homebrew/homebrew#35495.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
---
 Formula/readline.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Formula/readline.rb b/Formula/readline.rb
index e567decb4b..0820aeb9c8 100644
--- a/Formula/readline.rb
+++ b/Formula/readline.rb
@@ -44,4 +44,20 @@ class Readline < Formula
     lib.install_symlink "libhistory.6.3.dylib" => "libhistory.6.2.dylib",
                         "libreadline.6.3.dylib" => "libreadline.6.2.dylib"
   end
+
+  test do
+    (testpath/"test.c").write <<-EOS.undent
+      #include <stdio.h>
+      #include <stdlib.h>
+      #include <readline/readline.h>
+
+      int main()
+      {
+        printf("%s\\n", readline("test> "));
+        return 0;
+      }
+    EOS
+    system ENV.cc, "test.c", "-lreadline", "-o", "test"
+    assert_equal "Hello, World!", pipe_output("./test", "Hello, World!\n").strip
+  end
 end