libxml2: add test

Closes #36497.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

1 files changed, 27 insertions, 10 deletions

diff --git a/Library/Formula/libxml2.rb b/Library/Formula/libxml2.rb
index 5b93b7beb..2f0d48129 100644
--- a/Library/Formula/libxml2.rb
+++ b/Library/Formula/libxml2.rb
@@ -1,5 +1,3 @@
-require "formula"
-
 class Libxml2 < Formula
   homepage "http://xmlsoft.org"
   url "http://xmlsoft.org/sources/libxml2-2.9.2.tar.gz"
@@ -13,7 +11,7 @@ class Libxml2 < Formula
   end
 
   head do
-    url 'https://git.gnome.org/browse/libxml2', :using => :git
+    url "https://git.gnome.org/browse/libxml2", :using => :git
 
     depends_on "autoconf" => :build
     depends_on "automake" => :build
@@ -34,8 +32,8 @@ class Libxml2 < Formula
   def install
     ENV.universal_binary if build.universal?
     if build.head?
-      inreplace 'autogen.sh', 'libtoolize', 'glibtoolize'
-      system './autogen.sh'
+      inreplace "autogen.sh", "libtoolize", "glibtoolize"
+      system "./autogen.sh"
     end
 
     system "./configure", "--disable-dependency-tracking",
@@ -44,14 +42,33 @@ class Libxml2 < Formula
                           "--without-lzma"
     system "make"
     ENV.deparallelize
-    system "make install"
+    system "make", "install"
 
-    if build.with? 'python'
-      cd 'python' do
+    if build.with? "python"
+      cd "python" do
         # We need to insert our include dir first
-        inreplace 'setup.py', 'includes_dir = [', "includes_dir = ['#{include}', '#{MacOS.sdk_path}/usr/include',"
-        system "python", 'setup.py', "install", "--prefix=#{prefix}"
+        inreplace "setup.py", "includes_dir = [", "includes_dir = ['#{include}', '#{MacOS.sdk_path}/usr/include',"
+        system "python", "setup.py", "install", "--prefix=#{prefix}"
       end
     end
   end
+
+  test do
+    (testpath/"test.c").write <<-EOS.undent
+      #include <libxml/tree.h>
+
+      int main()
+      {
+        xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");
+        xmlNodePtr root_node = xmlNewNode(NULL, BAD_CAST "root");
+        xmlDocSetRootElement(doc, root_node);
+        xmlFreeDoc(doc);
+        return 0;
+      }
+    EOS
+    args = `#{bin}/xml2-config --cflags --libs`.split
+    args += %w[test.c -o test]
+    system ENV.cc, *args
+    system "./test"
+  end
 end