=== modified file 'pkgcore/test/ebuild/test_filter_env.py'
--- pkgcore/test/ebuild/test_filter_env.py	2007-01-16 03:57:24 +0000
+++ pkgcore/test/ebuild/test_filter_env.py	2007-03-11 20:58:38 +0000
@@ -22,6 +22,32 @@
         self.filter_env(out, raw_data, vars, funcs, invert_vars, invert_funcs)
         return out.getvalue()
 
+    def test_simple(self):
+        data = \
+"""
+foo() {
+    false
+}
+
+bar() {
+    true
+}
+"""
+        ret = ''.join(self.get_output(data))
+        self.assertIn('foo', ret)
+        self.assertIn('bar', ret)
+        ret = ''.join(self.get_output(data, funcs='foo'))
+        self.assertNotIn('foo', ret)
+        self.assertIn('bar', ret)
+        ret = ''.join(self.get_output(data, funcs='bar'))
+        self.assertIn('foo', ret)
+        self.assertFooIn('bar', ret)
+        ret = ''.join(self.get_output(data, funcs='bar,foo'))
+        self.assertNotIn('foo', ret)
+        self.assertFooIn('bar', ret)
+
+
+
     def test1(self):
         data = \
 """
@@ -38,6 +64,27 @@
         self.assertIn('tc-arch', ''.join(
                 self.get_output(data, funcs='tc-arch', invert_funcs=True)))
 
+    def test_comments(self):
+        data = \
+"""
+src_unpack() {
+    use idn && {
+       # BIND 9.4.0 doesn't have this patch'
+       :
+    }
+}
+
+src_compile() {
+    :
+}
+"""
+        self.assertIn('src_unpack', ''.join(
+            self.get_output(data, funcs='src_compile', invert_funcs=True)))
+        ret = ''.join(self.get_output(data, funcs='src_unpack'))
+#            invert_funcs=True))
+        self.assertIn('src_compile', ret)
+        self.assertNotIn('src_unpack', ret)
+
 
 class CPyFilterEnvTest(NativeFilterEnvTest):