Added DRC tests for antenna check.

src/drc/unit_tests/drcSimpleTests.cc

@@ -181,3 +181,124 @@ TEST(4_Hierarchical)
 
   db::compare_layouts (_this, layout, au, db::NoNormalization);
 }
+
+TEST(5_FlatAntenna)
+{
+  std::string rs = tl::testsrc ();
+  rs += "/testdata/drc/drcSimpleTests_5.drc";
+
+  std::string input = tl::testsrc ();
+  input += "/testdata/drc/antenna_l1.gds";
+
+  std::string au = tl::testsrc ();
+  au += "/testdata/drc/drcSimpleTests_au5.oas";
+
+  std::string output = this->tmp_file ("tmp.gds");
+
+  {
+    //  Set some variables
+    lym::Macro config;
+    config.set_text (tl::sprintf (
+        "$drc_test_source = '%s'\n"
+        "$drc_test_target = '%s'\n"
+      , input, output)
+    );
+    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);
+}
+
+TEST(6_HierarchicalAntenna)
+{
+  std::string rs = tl::testsrc ();
+  rs += "/testdata/drc/drcSimpleTests_6.drc";
+
+  std::string input = tl::testsrc ();
+  input += "/testdata/drc/antenna_l1.gds";
+
+  std::string au = tl::testsrc ();
+  au += "/testdata/drc/drcSimpleTests_au6.oas";
+
+  std::string output = this->tmp_file ("tmp.gds");
+
+  {
+    //  Set some variables
+    lym::Macro config;
+    config.set_text (tl::sprintf (
+        "$drc_test_source = '%s'\n"
+        "$drc_test_target = '%s'\n"
+      , input, output)
+    );
+    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);
+}
+
+TEST(7_AntennaWithDiodes)
+{
+  std::string rs = tl::testsrc ();
+  rs += "/testdata/drc/drcSimpleTests_7.drc";
+
+  std::string input = tl::testsrc ();
+  input += "/testdata/drc/antenna_l1.gds";
+
+  std::string au = tl::testsrc ();
+  au += "/testdata/drc/drcSimpleTests_au7.oas";
+
+  std::string output = this->tmp_file ("tmp.gds");
+
+  {
+    //  Set some variables
+    lym::Macro config;
+    config.set_text (tl::sprintf (
+        "$drc_test_source = '%s'\n"
+        "$drc_test_target = '%s'\n"
+      , input, output)
+    );
+    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);
+}
+

testdata/drc/drcSimpleTests_5.drc

@@ -0,0 +1,26 @@
+
+# Hierarchical antenna check
+
+source($drc_test_source, "RINGO")
+target($drc_test_target)
+
+diff = input(2, 0)
+poly = input(3, 0)
+contact = input(4, 0)
+poly_cont = input(5, 0)
+metal1 = input(6, 0)
+via1 = input(7, 0)
+metal2 = input(8, 0)
+
+gate = diff & poly
+
+connect(gate, poly)
+connect(poly, poly_cont)
+connect(poly_cont, metal1)
+connect(metal1, via1)
+connect(via1, metal2)
+
+antenna_check(gate, metal2, 1.0).output(101)
+antenna_check(gate, metal2, 5.0).output(105)
+antenna_check(gate, metal2, 10.0).output(110)
+antenna_check(gate, metal2, 50.0).output(150)

testdata/drc/drcSimpleTests_6.drc

@@ -0,0 +1,28 @@
+
+# Hierarchical antenna check
+
+source($drc_test_source, "RINGO")
+target($drc_test_target)
+
+deep
+
+diff = input(2, 0)
+poly = input(3, 0)
+contact = input(4, 0)
+poly_cont = input(5, 0)
+metal1 = input(6, 0)
+via1 = input(7, 0)
+metal2 = input(8, 0)
+
+gate = diff & poly
+
+connect(gate, poly)
+connect(poly, poly_cont)
+connect(poly_cont, metal1)
+connect(metal1, via1)
+connect(via1, metal2)
+
+antenna_check(gate, metal2, 1.0).output(101)
+antenna_check(gate, metal2, 5.0).output(105)
+antenna_check(gate, metal2, 10.0).output(110)
+antenna_check(gate, metal2, 50.0).output(150)

testdata/drc/drcSimpleTests_7.drc

@@ -0,0 +1,37 @@
+
+# Hierarchical antenna check
+
+source($drc_test_source, "RINGO")
+target($drc_test_target)
+
+deep 
+
+diff = input(2, 0)
+poly = input(3, 0)
+diff_cont = input(4, 0)
+poly_cont = input(5, 0)
+metal1 = input(6, 0)
+via1 = input(7, 0)
+metal2 = input(8, 0)
+diode = input(2, 10)
+
+gate = diff & poly
+
+connect(gate, poly)
+connect(poly, poly_cont)
+connect(diode, diff_cont)
+connect(diff_cont, metal1)
+connect(poly_cont, metal1)
+connect(metal1, via1)
+connect(via1, metal2)
+
+antenna_check(gate, metal2, 1.0, diode).output(101)
+antenna_check(gate, metal2, 5.0, diode).output(105)
+antenna_check(gate, metal2, 10.0, diode).output(110)
+antenna_check(gate, metal2, 50.0, diode).output(150)
+
+antenna_check(gate, metal2, 1.0, [ diode, 0.5 ]).output(201)
+antenna_check(gate, metal2, 1.0, [ diode, 5.0 ]).output(202)
+antenna_check(gate, metal2, 5.0, [ diode, 5.0 ]).output(205)
+antenna_check(gate, metal2, 10.0, [ diode, 5.0 ]).output(210)
+antenna_check(gate, metal2, 50.0, [ diode, 5.0 ]).output(250)