Fixed #476

src/drc/unit_tests/drcSimpleTests.cc

@@ -619,3 +619,58 @@ TEST(13b_KissingCornersDeep)
   CHECKPOINT ();
   db::compare_layouts (_this, layout, au, db::NoNormalization);
 }
+
+TEST(14_SwitchingTargets)
+{
+  std::string rs = tl::testsrc ();
+  rs += "/testdata/drc/drcSimpleTests_14.drc";
+
+  std::string input = tl::testsrc ();
+  input += "/testdata/drc/drcSimpleTests_14.gds";
+
+  std::string au = tl::testsrc ();
+  au += "/testdata/drc/drcSimpleTests_au14.gds";
+
+  std::string au2 = tl::testsrc ();
+  au2 += "/testdata/drc/drcSimpleTests_au14_2.gds";
+
+  std::string output = this->tmp_file ("tmp.gds");
+  std::string output2 = this->tmp_file ("tmp2.gds");
+
+  {
+    //  Set some variables
+    lym::Macro config;
+    config.set_text (tl::sprintf (
+        "$drc_test_source = '%s'\n"
+        "$drc_test_target = '%s'\n"
+        "$drc_test_target2 = '%s'\n"
+      , input, output, output2)
+    );
+    config.set_interpreter (lym::Macro::Ruby);
+    EXPECT_EQ (config.run (), 0);
+  }
+
+  lym::Macro drc;
+  drc.load_from (rs);
+  EXPECT_EQ (drc.run (), 0);
+
+  db::Layout layout;
+
+  {
+    tl::InputStream stream (output);
+    db::Reader reader (stream);
+    reader.read (layout);
+  }
+
+  db::compare_layouts (_this, layout, au, db::NoNormalization);
+
+  db::Layout layout2;
+
+  {
+    tl::InputStream stream (output2);
+    db::Reader reader (stream);
+    reader.read (layout2);
+  }
+
+  db::compare_layouts (_this, layout2, au2, db::NoNormalization);
+}