1 files changed, 32 insertions, 3 deletions
diff --git a/test/rubygems/test_gem_installer.rb b/test/rubygems/test_gem_installer.rb
index acbc0447df..fcbe081593 100644
--- a/test/rubygems/test_gem_installer.rb
+++ b/test/rubygems/test_gem_installer.rb
@@ -1038,9 +1038,6 @@ gem 'other', version
       RUBY
     end
 
-    # make sure timestamp file will become newer than the script file.
-    sleep 2
-
     assert !File.exist?(File.join(@spec.gem_dir, rb))
     use_ui @ui do
       path = Gem::Package.build @spec
@@ -1051,6 +1048,38 @@ gem 'other', version
     assert File.exist?(File.join(@spec.gem_dir, rb))
   end
 
+  def test_install_extension_flat
+    @spec.require_paths = ["."]
+
+    @spec.extensions << "extconf.rb"
+
+    write_file File.join(@tempdir, "extconf.rb") do |io|
+      io.write <<-RUBY
+        require "mkmf"
+
+        CONFIG['CC'] = '$(TOUCH) $@ ||'
+        CONFIG['LDSHARED'] = '$(TOUCH) $@ ||'
+
+        create_makefile("#{@spec.name}")
+      RUBY
+    end
+
+    # empty depend file for no auto dependencies
+    @spec.files += %W"depend #{@spec.name}.c".each {|file|
+      write_file File.join(@tempdir, file)
+    }
+
+    so = File.join(@spec.gem_dir, "#{@spec.name}.#{RbConfig::CONFIG["DLEXT"]}")
+    assert !File.exist?(so)
+    use_ui @ui do
+      path = Gem::Package.build @spec
+
+      @installer = Gem::Installer.new path
+      @installer.install
+    end
+    assert File.exist?(so)
+  end
+
   def test_installation_satisfies_dependency_eh
     quick_spec 'a'