Added DRC full scale tests, first is Greyhound with M1 IHP fill

src/drc/unit_tests/drcFullTests.cc

@@ -0,0 +1,70 @@
+
+/*
+
+  KLayout Layout Viewer
+  Copyright (C) 2006-2025 Matthias Koefferlein
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+#include "tlUnitTest.h"
+#include "dbReader.h"
+#include "dbTestSupport.h"
+#include "lymMacro.h"
+
+TEST(1_IHPMetal1Fill)
+{
+  test_is_long_runner ();
+
+  std::string rs = tl::testdata ();
+  rs += "/drc/drcFullTest_1.drc";
+
+  std::string input = tl::testdata ();
+  input += "/drc/drcFullTest_1.oas";
+
+  std::string au = tl::testdata ();
+  au += "/drc/drcFullTest_au1.oas";
+
+  std::string output = this->tmp_file ("tmp.oas");
+
+  {
+    //  Set some variables
+    lym::Macro config;
+    config.set_text (tl::sprintf (
+        "$drc_force_gc = true\n"
+        "$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);
+}
+

src/drc/unit_tests/unit_tests.pro

@@ -10,6 +10,7 @@ SOURCES = \
   drcBasicTests.cc \
   drcGenericTests.cc \
   drcSimpleTests.cc \
+  drcFullTests.cc \
   drcSuiteTests.cc \
 
 INCLUDEPATH += $$DRC_INC $$TL_INC $$RDB_INC $$DB_INC $$GSI_INC $$LYM_INC

testdata/drc/drcFullTest_1.drc

@@ -0,0 +1,58 @@
+
+source($drc_test_source)
+target($drc_test_target)
+
+verbose
+
+ncpu = 4
+
+chip = input(189, 4)
+chip.output(189, 4)
+
+# NOTE: this must not happen in tiled mode as the sealring
+# is only visible as a whole in flat mode
+sealring = source.cell("sealring")
+
+metal1_seal = sealring.input(8, 0)
+metal1_seal_inner = metal1_seal.holes
+# NOTE: metal1_seal_outer is empty if there is no sealring ->
+# the full chip will be filled
+metal1_seal_outer = chip.interacting(metal1_seal_inner) - metal1_seal_inner
+
+# Everything else can be done in tiled mode
+
+tiles(500)
+tile_borders(2.0)
+threads(ncpu)
+
+metal1 = input(8, 0)
+metal1.output(8, 0)
+metal1_fill = input(8, 22)
+metal1_nofill = input(8, 23) + metal1_seal_outer
+
+metal1_dist = 0.42
+min_space_to_fill = 1.0
+
+pattern = fill_pattern("METAL1_FILL1")
+pattern.shape(8, 22, box(0.0, 0.0, 5.0, 5.0))
+pattern.dim(5.0, 5.0)
+pattern.margin(metal1_dist, metal1_dist)
+
+to_fill = chip - metal1_nofill - metal1
+
+to_fill = to_fill.fill_with_left(pattern, hstep(7.0, 0), vstep(1.5, 7.0), multi_origin)
+
+pattern = fill_pattern("METAL1_FILL2")
+pattern.shape(8, 22, box(0.0, 0.0, 2.0, 2.0))
+pattern.dim(2.0, 2.0)
+pattern.margin(metal1_dist, metal1_dist)
+
+to_fill = to_fill.fill_with_left(pattern, hstep(2.42, 0), vstep(0.65, 2.42), multi_origin)
+
+pattern = fill_pattern("METAL1_FILL3")
+pattern.shape(8, 22, box(0.0, 0.0, 1.2, 1.2))
+pattern.dim(1.2, 1.2)
+pattern.margin(metal1_dist, metal1_dist)
+
+to_fill = to_fill.fill_with_left(pattern, hstep(1.62, 0), vstep(0.3, 1.62), multi_origin)
+