mirror of
https://github.com/KLayout/klayout.git
synced 2026-09-03 08:26:27 +02:00
WIP: to_string for netlist, tests, some bugfixes on device combination.
This commit is contained in:
Matthias Koefferlein
@@ -0,0 +1,555 @@
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2018 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "dbNetlistDeviceClasses.h"
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#include "dbNetlist.h"
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#include "tlUnitTest.h"
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#include <memory>
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#include <limits>
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TEST(1_SerialResistors)
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{
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db::DeviceClassResistor *res = new db::DeviceClassResistor ();
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db::Netlist nl;
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nl.add_device_class (res);
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db::Device *r1 = new db::Device (res, "r1");
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r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 1.0);
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db::Device *r2 = new db::Device (res, "r2");
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r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
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db::Circuit *circuit = new db::Circuit ();
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nl.add_circuit (circuit);
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db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
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db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
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circuit->add_device (r1);
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circuit->add_device (r2);
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db::Net *n1 = new db::Net ("n1");
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circuit->add_net (n1);
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circuit->connect_pin (pin_a.id (), n1);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
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db::Net *n2 = new db::Net ("n2");
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circuit->add_net (n2);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
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db::Net *n3 = new db::Net ("n3");
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circuit->add_net (n3);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n3);
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circuit->connect_pin (pin_b.id (), n3);
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3):\n"
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" D r1 (A=n1,B=n2) [R=1]\n"
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" D r2 (A=n2,B=n3) [R=3]\n"
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);
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nl.combine_devices ();
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nl.purge ();
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3):\n"
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" D r1 (A=n1,B=n3) [R=4]\n"
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);
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};
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TEST(1_SerialResistors1Swapped)
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{
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db::DeviceClassResistor *res = new db::DeviceClassResistor ();
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db::Netlist nl;
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nl.add_device_class (res);
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db::Device *r1 = new db::Device (res, "r1");
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r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 1.0);
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db::Device *r2 = new db::Device (res, "r2");
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r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
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db::Circuit *circuit = new db::Circuit ();
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nl.add_circuit (circuit);
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db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
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db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
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circuit->add_device (r1);
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circuit->add_device (r2);
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db::Net *n1 = new db::Net ("n1");
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circuit->add_net (n1);
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circuit->connect_pin (pin_a.id (), n1);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
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db::Net *n2 = new db::Net ("n2");
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circuit->add_net (n2);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
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db::Net *n3 = new db::Net ("n3");
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circuit->add_net (n3);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n3);
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circuit->connect_pin (pin_b.id (), n3);
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3):\n"
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" D r1 (A=n1,B=n2) [R=1]\n"
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" D r2 (A=n3,B=n2) [R=3]\n"
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);
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nl.combine_devices ();
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nl.purge ();
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3):\n"
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" D r1 (A=n1,B=n3) [R=4]\n"
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);
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};
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TEST(1_SerialResistors1OtherSwapped)
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{
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db::DeviceClassResistor *res = new db::DeviceClassResistor ();
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db::Netlist nl;
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nl.add_device_class (res);
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db::Device *r1 = new db::Device (res, "r1");
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r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 1.0);
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db::Device *r2 = new db::Device (res, "r2");
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r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
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db::Circuit *circuit = new db::Circuit ();
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nl.add_circuit (circuit);
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db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
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db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
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circuit->add_device (r1);
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circuit->add_device (r2);
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db::Net *n1 = new db::Net ("n1");
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circuit->add_net (n1);
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circuit->connect_pin (pin_a.id (), n1);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n1);
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db::Net *n2 = new db::Net ("n2");
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circuit->add_net (n2);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
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db::Net *n3 = new db::Net ("n3");
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circuit->add_net (n3);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n3);
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circuit->connect_pin (pin_b.id (), n3);
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3):\n"
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" D r1 (A=n2,B=n1) [R=1]\n"
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" D r2 (A=n2,B=n3) [R=3]\n"
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);
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nl.combine_devices ();
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nl.purge ();
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3):\n"
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" D r1 (A=n3,B=n1) [R=4]\n"
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);
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};
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TEST(1_SerialResistors2Swapped)
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{
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db::DeviceClassResistor *res = new db::DeviceClassResistor ();
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db::Netlist nl;
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nl.add_device_class (res);
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db::Device *r1 = new db::Device (res, "r1");
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r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 1.0);
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db::Device *r2 = new db::Device (res, "r2");
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r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
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db::Circuit *circuit = new db::Circuit ();
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nl.add_circuit (circuit);
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db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
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db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
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circuit->add_device (r1);
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circuit->add_device (r2);
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db::Net *n1 = new db::Net ("n1");
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circuit->add_net (n1);
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circuit->connect_pin (pin_a.id (), n1);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n1);
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db::Net *n2 = new db::Net ("n2");
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circuit->add_net (n2);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
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db::Net *n3 = new db::Net ("n3");
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circuit->add_net (n3);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n3);
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circuit->connect_pin (pin_b.id (), n3);
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3):\n"
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" D r1 (A=n2,B=n1) [R=1]\n"
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" D r2 (A=n3,B=n2) [R=3]\n"
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);
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nl.combine_devices ();
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nl.purge ();
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3):\n"
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" D r1 (A=n3,B=n1) [R=4]\n"
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);
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};
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TEST(1_SerialResistorsNoCombination)
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{
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db::DeviceClassResistor *res = new db::DeviceClassResistor ();
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db::Netlist nl;
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nl.add_device_class (res);
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db::Device *r1 = new db::Device (res, "r1");
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r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 1.0);
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db::Device *r2 = new db::Device (res, "r2");
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r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
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db::Circuit *circuit = new db::Circuit ();
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nl.add_circuit (circuit);
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db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
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db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
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db::Pin pin_c = circuit->add_pin (db::Pin ("C"));
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circuit->add_device (r1);
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circuit->add_device (r2);
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db::Net *n1 = new db::Net ("n1");
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circuit->add_net (n1);
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circuit->connect_pin (pin_a.id (), n1);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
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db::Net *n2 = new db::Net ("n2");
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circuit->add_net (n2);
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circuit->connect_pin (pin_c.id (), n2); // prevents combination
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
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db::Net *n3 = new db::Net ("n3");
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circuit->add_net (n3);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n3);
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circuit->connect_pin (pin_b.id (), n3);
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3,C=n2):\n"
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" D r1 (A=n1,B=n2) [R=1]\n"
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" D r2 (A=n2,B=n3) [R=3]\n"
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);
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nl.combine_devices ();
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nl.purge ();
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n3,C=n2):\n"
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" D r1 (A=n1,B=n2) [R=1]\n"
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" D r2 (A=n2,B=n3) [R=3]\n"
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);
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};
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TEST(1_ParallelResistors)
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{
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db::DeviceClassResistor *res = new db::DeviceClassResistor ();
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db::Netlist nl;
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nl.add_device_class (res);
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db::Device *r1 = new db::Device (res, "r1");
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r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 2.0);
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db::Device *r2 = new db::Device (res, "r2");
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r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
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db::Circuit *circuit = new db::Circuit ();
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nl.add_circuit (circuit);
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db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
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db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
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circuit->add_device (r1);
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circuit->add_device (r2);
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db::Net *n1 = new db::Net ("n1");
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circuit->add_net (n1);
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circuit->connect_pin (pin_a.id (), n1);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
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db::Net *n2 = new db::Net ("n2");
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circuit->add_net (n2);
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circuit->connect_pin (pin_b.id (), n2);
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n2):\n"
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" D r1 (A=n1,B=n2) [R=2]\n"
|
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" D r2 (A=n1,B=n2) [R=3]\n"
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);
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nl.combine_devices ();
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nl.purge ();
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EXPECT_EQ (nl.to_string (),
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"Circuit (A=n1,B=n2):\n"
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" D r1 (A=n1,B=n2) [R=1.2]\n"
|
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);
|
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};
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|
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TEST(1_ParallelResistors1Swapped)
|
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{
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db::DeviceClassResistor *res = new db::DeviceClassResistor ();
|
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|
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db::Netlist nl;
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nl.add_device_class (res);
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|
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db::Device *r1 = new db::Device (res, "r1");
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r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 2.0);
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db::Device *r2 = new db::Device (res, "r2");
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r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
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db::Circuit *circuit = new db::Circuit ();
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nl.add_circuit (circuit);
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db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
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db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
|
||||
|
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circuit->add_device (r1);
|
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circuit->add_device (r2);
|
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|
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db::Net *n1 = new db::Net ("n1");
|
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circuit->add_net (n1);
|
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circuit->connect_pin (pin_a.id (), n1);
|
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r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n1);
|
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r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
|
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|
||||
db::Net *n2 = new db::Net ("n2");
|
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circuit->add_net (n2);
|
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circuit->connect_pin (pin_b.id (), n2);
|
||||
r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
|
||||
r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
|
||||
|
||||
EXPECT_EQ (nl.to_string (),
|
||||
"Circuit (A=n1,B=n2):\n"
|
||||
" D r1 (A=n2,B=n1) [R=2]\n"
|
||||
" D r2 (A=n1,B=n2) [R=3]\n"
|
||||
);
|
||||
|
||||
nl.combine_devices ();
|
||||
nl.purge ();
|
||||
|
||||
EXPECT_EQ (nl.to_string (),
|
||||
"Circuit (A=n1,B=n2):\n"
|
||||
" D r1 (A=n2,B=n1) [R=1.2]\n"
|
||||
);
|
||||
};
|
||||
|
||||
TEST(1_ParallelResistors1OtherSwapped)
|
||||
{
|
||||
db::DeviceClassResistor *res = new db::DeviceClassResistor ();
|
||||
|
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db::Netlist nl;
|
||||
nl.add_device_class (res);
|
||||
|
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db::Device *r1 = new db::Device (res, "r1");
|
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r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 2.0);
|
||||
db::Device *r2 = new db::Device (res, "r2");
|
||||
r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
|
||||
|
||||
db::Circuit *circuit = new db::Circuit ();
|
||||
nl.add_circuit (circuit);
|
||||
|
||||
db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
|
||||
db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
|
||||
|
||||
circuit->add_device (r1);
|
||||
circuit->add_device (r2);
|
||||
|
||||
db::Net *n1 = new db::Net ("n1");
|
||||
circuit->add_net (n1);
|
||||
circuit->connect_pin (pin_a.id (), n1);
|
||||
r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
|
||||
r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n1);
|
||||
|
||||
db::Net *n2 = new db::Net ("n2");
|
||||
circuit->add_net (n2);
|
||||
circuit->connect_pin (pin_b.id (), n2);
|
||||
r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
|
||||
r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
|
||||
|
||||
EXPECT_EQ (nl.to_string (),
|
||||
"Circuit (A=n1,B=n2):\n"
|
||||
" D r1 (A=n1,B=n2) [R=2]\n"
|
||||
" D r2 (A=n2,B=n1) [R=3]\n"
|
||||
);
|
||||
|
||||
nl.combine_devices ();
|
||||
nl.purge ();
|
||||
|
||||
EXPECT_EQ (nl.to_string (),
|
||||
"Circuit (A=n1,B=n2):\n"
|
||||
" D r1 (A=n1,B=n2) [R=1.2]\n"
|
||||
);
|
||||
};
|
||||
|
||||
TEST(1_ParallelResistors2Swapped)
|
||||
{
|
||||
db::DeviceClassResistor *res = new db::DeviceClassResistor ();
|
||||
|
||||
db::Netlist nl;
|
||||
nl.add_device_class (res);
|
||||
|
||||
db::Device *r1 = new db::Device (res, "r1");
|
||||
r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 2.0);
|
||||
db::Device *r2 = new db::Device (res, "r2");
|
||||
r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
|
||||
|
||||
db::Circuit *circuit = new db::Circuit ();
|
||||
nl.add_circuit (circuit);
|
||||
|
||||
db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
|
||||
db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
|
||||
|
||||
circuit->add_device (r1);
|
||||
circuit->add_device (r2);
|
||||
|
||||
db::Net *n1 = new db::Net ("n1");
|
||||
circuit->add_net (n1);
|
||||
circuit->connect_pin (pin_a.id (), n1);
|
||||
r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n1);
|
||||
r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n1);
|
||||
|
||||
db::Net *n2 = new db::Net ("n2");
|
||||
circuit->add_net (n2);
|
||||
circuit->connect_pin (pin_b.id (), n2);
|
||||
r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
|
||||
r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
|
||||
|
||||
EXPECT_EQ (nl.to_string (),
|
||||
"Circuit (A=n1,B=n2):\n"
|
||||
" D r1 (A=n2,B=n1) [R=2]\n"
|
||||
" D r2 (A=n2,B=n1) [R=3]\n"
|
||||
);
|
||||
|
||||
nl.combine_devices ();
|
||||
nl.purge ();
|
||||
|
||||
EXPECT_EQ (nl.to_string (),
|
||||
"Circuit (A=n1,B=n2):\n"
|
||||
" D r1 (A=n2,B=n1) [R=1.2]\n"
|
||||
);
|
||||
};
|
||||
|
||||
TEST(1_ComplexRegistorCombination)
|
||||
{
|
||||
db::DeviceClassResistor *res = new db::DeviceClassResistor ();
|
||||
|
||||
db::Netlist nl;
|
||||
nl.add_device_class (res);
|
||||
|
||||
/**
|
||||
* (n2)
|
||||
* +--[ r1=1.0 ]--+--[ r2=1.0 ]--+
|
||||
* | |
|
||||
* <a> --x (n1) (n3) x--[ r4=0.8 ]--+-- <b>
|
||||
* | | (n4)
|
||||
* +----------[ r3=3.0 ]---------+
|
||||
*/
|
||||
|
||||
db::Device *r1 = new db::Device (res, "r1");
|
||||
r1->set_parameter_value (db::DeviceClassResistor::param_id_R, 1.0);
|
||||
db::Device *r2 = new db::Device (res, "r2");
|
||||
r2->set_parameter_value (db::DeviceClassResistor::param_id_R, 1.0);
|
||||
db::Device *r3 = new db::Device (res, "r3");
|
||||
r3->set_parameter_value (db::DeviceClassResistor::param_id_R, 3.0);
|
||||
db::Device *r4 = new db::Device (res, "r4");
|
||||
r4->set_parameter_value (db::DeviceClassResistor::param_id_R, 0.8);
|
||||
|
||||
db::Circuit *circuit = new db::Circuit ();
|
||||
nl.add_circuit (circuit);
|
||||
|
||||
db::Pin pin_a = circuit->add_pin (db::Pin ("A"));
|
||||
db::Pin pin_b = circuit->add_pin (db::Pin ("B"));
|
||||
|
||||
circuit->add_device (r1);
|
||||
circuit->add_device (r2);
|
||||
circuit->add_device (r3);
|
||||
circuit->add_device (r4);
|
||||
|
||||
db::Net *n1 = new db::Net ("n1");
|
||||
circuit->add_net (n1);
|
||||
circuit->connect_pin (pin_a.id (), n1);
|
||||
r1->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
|
||||
r3->connect_terminal (db::DeviceClassResistor::terminal_id_A, n1);
|
||||
|
||||
db::Net *n2 = new db::Net ("n2");
|
||||
circuit->add_net (n2);
|
||||
r1->connect_terminal (db::DeviceClassResistor::terminal_id_B, n2);
|
||||
r2->connect_terminal (db::DeviceClassResistor::terminal_id_A, n2);
|
||||
|
||||
db::Net *n3 = new db::Net ("n3");
|
||||
circuit->add_net (n3);
|
||||
r2->connect_terminal (db::DeviceClassResistor::terminal_id_B, n3);
|
||||
r3->connect_terminal (db::DeviceClassResistor::terminal_id_B, n3);
|
||||
r4->connect_terminal (db::DeviceClassResistor::terminal_id_A, n3);
|
||||
|
||||
db::Net *n4 = new db::Net ("n4");
|
||||
circuit->add_net (n4);
|
||||
circuit->connect_pin (pin_b.id (), n4);
|
||||
r4->connect_terminal (db::DeviceClassResistor::terminal_id_B, n4);
|
||||
|
||||
EXPECT_EQ (nl.to_string (),
|
||||
"Circuit (A=n1,B=n4):\n"
|
||||
" D r1 (A=n1,B=n2) [R=1]\n"
|
||||
" D r2 (A=n2,B=n3) [R=1]\n"
|
||||
" D r3 (A=n1,B=n3) [R=3]\n"
|
||||
" D r4 (A=n3,B=n4) [R=0.8]\n"
|
||||
);
|
||||
|
||||
nl.combine_devices ();
|
||||
nl.purge ();
|
||||
|
||||
EXPECT_EQ (nl.to_string (),
|
||||
"Circuit (A=n1,B=n4):\n"
|
||||
" D r4 (A=n1,B=n4) [R=2]\n"
|
||||
);
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user