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klayout/src/lvs/unit_tests/lvsSimpleTests.cc

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/*
KLayout Layout Viewer
Copyright (C) 2006-2024 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 "dbNetlist.h"
#include "dbNetlistSpiceReader.h"
#include "lymMacro.h"
#include "tlFileUtils.h"
void run_test (tl::TestBase *_this, const std::string &suffix, const std::string &layout, bool with_l2n = false, bool with_lvs = true, const std::string &top = std::string (), bool change_case = false)
{
std::string rs = tl::testdata ();
rs += "/lvs/" + suffix + ".lvs";
std::string src = tl::testdata ();
src += "/lvs/" + layout;
std::string au_lvsdb = tl::testdata ();
au_lvsdb += "/lvs/" + suffix + ".lvsdb";
std::string au_cir = tl::testdata ();
au_cir += "/lvs/" + suffix + ".cir";
std::string au_l2n = tl::testdata ();
au_l2n += "/lvs/" + suffix + ".l2n";
std::string output_lvsdb = _this->tmp_file ("tmp.lvsdb");
std::string output_cir = _this->tmp_file ("tmp.cir");
std::string output_l2n = _this->tmp_file ("tmp.l2n");
{
// Set some variables
lym::Macro config;
config.set_text (tl::sprintf (
"$drc_force_gc = true\n"
"$lvs_test_source = '%s'\n"
"$lvs_test_target_lvsdb = '%s'\n"
"$lvs_test_target_cir = '%s'\n"
"$lvs_test_target_l2n = '%s'\n"
"$lvs_test_top = '%s'\n"
"$change_case = %s\n"
, src, output_lvsdb, output_cir, output_l2n, top, change_case ? "true" : "false")
);
config.set_interpreter (lym::Macro::Ruby);
EXPECT_EQ (config.run (), 0);
}
lym::Macro lvs;
lvs.load_from (rs);
EXPECT_EQ (lvs.run (), 0);
if (with_lvs) {
_this->compare_text_files (output_lvsdb, au_lvsdb);
}
_this->compare_text_files (output_cir, au_cir);
if (with_l2n) {
_this->compare_text_files (output_l2n, au_l2n);
}
}
TEST(1_simple)
{
run_test (_this, "ringo_simple", "ringo.gds");
}
TEST(1a_simple_double_compare)
{
run_test (_this, "ringo_simple_compare2", "ringo.gds");
}
TEST(1b_simple_with_tolerance)
{
run_test (_this, "ringo_simple_with_tol", "ringo.gds");
}
TEST(1c_simple_with_tolerance_early)
{
run_test (_this, "ringo_simple_with_tol_early", "ringo.gds");
}
TEST(2_simple_io)
{
run_test (_this, "ringo_simple_io", "ringo.gds");
}
TEST(3_simple_io2)
{
run_test (_this, "ringo_simple_io2", "ringo.gds", true);
}
TEST(4_simple_implicit_connections)
{
run_test (_this, "ringo_simple_implicit_connections", "ringo_implicit_connections.gds");
}
TEST(5_simple_same_device_classes)
{
run_test (_this, "ringo_simple_same_device_classes", "ringo.gds");
}
TEST(6_simple_pin_swapping)
{
run_test (_this, "ringo_simple_pin_swapping", "ringo.gds");
// change case
run_test (_this, "ringo_simple_pin_swapping", "ringo.gds", false, true, std::string (), true);
}
TEST(7_net_and_circuit_equivalence)
{
run_test (_this, "ringo_simple_net_and_circuit_equivalence", "ringo_renamed.gds");
// change case
run_test (_this, "ringo_simple_net_and_circuit_equivalence", "ringo_renamed.gds", false, true, std::string (), true);
}
TEST(8_simplification)
{
run_test (_this, "ringo_simple_simplification", "ringo_for_simplification.gds");
}
TEST(9_blackboxing)
{
run_test (_this, "ringo_simple_blackboxing", "ringo_for_blackboxing.gds");
}
TEST(9b_blackboxing_netter)
{
run_test (_this, "ringo_simple_blackboxing_netter", "ringo_for_blackboxing.gds");
}
TEST(10_simplification_with_align)
{
run_test (_this, "ringo_simple_simplification_with_align", "ringo_for_simplification.gds");
}
TEST(11_device_scaling)
{
run_test (_this, "ringo_simple_device_scaling", "ringo.gds");
}
TEST(12_simple_dmos)
{
run_test (_this, "ringo_simple_dmos", "ringo.gds");
run_test (_this, "ringo_simple_dmos_fixed", "ringo_fixed_sources.gds");
}
TEST(13_simple_ringo_device_subcircuits)
{
run_test (_this, "ringo_device_subcircuits", "ringo.gds");
// change case
run_test (_this, "ringo_device_subcircuits", "ringo.gds", false, true, std::string (), true);
}
TEST(14_simple_ringo_mixed_hierarchy)
{
run_test (_this, "ringo_mixed_hierarchy", "ringo_mixed_hierarchy.gds");
}
TEST(15_simple_dummy_device)
{
run_test (_this, "ringo_simple_dummy_device", "ringo_dummy_device.gds");
}
TEST(16_floating)
{
run_test (_this, "floating", "floating.gds", false, true, "TOP");
}
TEST(17_layout_variants)
{
run_test (_this, "ringo_layout_var", "ringo_layout_var.gds");
}
TEST(18_cheats)
{
run_test (_this, "invchain_cheat", "invchain_for_cheat.gds");
}
// testing cell specific net joining for VSS of the double-height inverter standard cell
TEST(19_double_height_inv)
{
run_test (_this, "double_height", "double_height_inv.gds");
}
// testing cell specific net joining for VSS of the double-height inverter standard cell
TEST(20_double_height2_inv)
{
run_test (_this, "double_height2", "double_height2_inv.gds");
}
// testing cell specific net joining for VSS of the double-height inverter standard cell
TEST(21_double_height2_inv_texts)
{
run_test (_this, "double_height2_texts", "double_height2_inv.gds");
}
TEST(22_split_gate)
{
run_test (_this, "nand2_split_gate", "nand2_split_gate.oas");
}
TEST(22b_split_gate_early)
{
run_test (_this, "nand2_split_gate_early", "nand2_split_gate.oas");
}
// empty gds
TEST(23_issue709)
{
run_test (_this, "empty_subcells", "empty_subcells.gds");
}
TEST(24_issue806)
{
run_test (_this, "custom_compare", "custom_compare.gds");
}
TEST(25_blackbox)
{
run_test (_this, "blackbox1", "blackbox.gds");
run_test (_this, "blackbox2", "blackbox_swapped.gds");
run_test (_this, "blackbox3", "blackbox_open.gds");
run_test (_this, "blackbox4", "blackbox_short.gds");
run_test (_this, "blackbox5", "blackbox_short_and_open.gds");
}
TEST(26_enableWandL)
{
run_test (_this, "enable_wl1", "resistor.gds");
run_test (_this, "enable_wl2", "resistor.gds");
run_test (_this, "enable_wl3", "resistor.gds");
}
TEST(27_BlackBoxDevicesWithAlign)
{
run_test (_this, "bbdevices1", "bbdevices1.gds");
run_test (_this, "bbdevices2", "bbdevices2.gds");
run_test (_this, "bbdevices3", "bbdevices3.gds");
run_test (_this, "bbdevices4", "bbdevices4.gds");
run_test (_this, "bbdevices5", "bbdevices5.gds");
run_test (_this, "bbdevices6", "bbdevices6.gds");
}
TEST(28_BlackBoxDevicesWithBlank)
{
run_test (_this, "bbdevices1b", "bbdevices1.gds");
run_test (_this, "bbdevices2b", "bbdevices2.gds");
run_test (_this, "bbdevices3b", "bbdevices3.gds");
run_test (_this, "bbdevices4b", "bbdevices4.gds");
run_test (_this, "bbdevices5b", "bbdevices5.gds");
run_test (_this, "bbdevices6b", "bbdevices6.gds");
}
TEST(29_DeviceCombineAndTolerances)
{
run_test (_this, "res_combine1", "res_combine.gds");
run_test (_this, "res_combine2", "res_combine.gds");
run_test (_this, "res_combine3", "res_combine.gds");
}
TEST(30_MustConnect1)
{
run_test (_this, "must_connect1", "must_connect1.gds");
run_test (_this, "must_connect1_tl", "must_connect1.gds");
}
TEST(31_MustConnect2)
{
run_test (_this, "must_connect2", "must_connect2.gds");
}
// Intermediate cell propagates must-connect pins
TEST(32_MustConnect3)
{
run_test (_this, "must_connect3", "must_connect3.gds");
}
// issue 1609
TEST(40_DeviceExtractorErrors)
{
run_test (_this, "custom_resistors", "custom_resistors.gds", true, false /*no LVS*/);
}
// Basic soft connection
TEST(50_BasicSoftConnection)
{
run_test (_this, "soft_connect1", "soft_connect1.gds", true, false /*no LVS*/);
// issue #1691
run_test (_this, "soft_connect1a", "soft_connect1.gds", true, false /*no LVS*/);
}
// No errors
TEST(51_SoftConnectionNoErrors)
{
run_test (_this, "soft_connect2", "soft_connect2.gds", true, false /*no LVS*/);
}
// Simple hierarchy
TEST(52_SoftConnectionSimpleHierarchy)
{
run_test (_this, "soft_connect3", "soft_connect3.gds", true, false /*no LVS*/);
}
// Soft connected nets from different subcircuits
TEST(53_SoftConnectionFromSubcircuits)
{
run_test (_this, "soft_connect4", "soft_connect4.gds", true, false /*no LVS*/);
}
// Soft connected nets from different subcircuits (propagated)
TEST(54_SoftConnectionFromSubcircuits2)
{
run_test (_this, "soft_connect5", "soft_connect5.gds", true, false /*no LVS*/);
}
// Level 2 soft connection
TEST(55_SoftConnectionSecondLevel)
{
run_test (_this, "soft_connect6", "soft_connect6.gds", true, false /*no LVS*/);
}
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