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klayout/src/db/unit_tests/dbLayoutTests.cc

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/*
KLayout Layout Viewer
Copyright (C) 2006-2023 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 "dbLayout.h"
#include "dbLibraryManager.h"
#include "dbLibrary.h"
#include "dbColdProxy.h"
#include "dbLibraryProxy.h"
#include "dbTextWriter.h"
#include "tlString.h"
#include "tlUnitTest.h"
std::string set2string (const std::set<db::cell_index_type> &set)
{
std::string r;
for (std::set<db::cell_index_type>::const_iterator s = set.begin (); s != set.end (); ++s) {
if (s != set.begin ()) {
r += ",";
}
r += tl::to_string (*s);
}
return r;
}
TEST(1)
{
db::Layout g;
EXPECT_EQ (g.end_top_cells () - g.begin_top_down (), 0);
db::Cell &c1 (g.cell (g.add_cell ()));
EXPECT_EQ (g.end_top_cells () - g.begin_top_down (), 1);
db::Cell &c2 (g.cell (g.add_cell ()));
db::Cell &c3 (g.cell (g.add_cell ()));
db::Cell &c4 (g.cell (g.add_cell ()));
db::Cell &c5 (g.cell (g.add_cell ()));
EXPECT_EQ (g.end_top_cells () - g.begin_top_down (), 5);
db::FTrans f (1, true);
db::Vector p (-10, 20);
db::Trans t (f.rot (), p);
db::Vector pp (10, -20);
db::Trans tt (0, pp);
// c4->c1
c4.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c1.cell_index ()), t));
// c5->c1
c5.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c1.cell_index ()), t));
// c3->c5
c3.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c5.cell_index ()), t));
c3.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c5.cell_index ()), tt));
c3.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c5.cell_index ()), t));
// c4->c3
c4.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c3.cell_index ()), t));
// c4->c1
c4.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c1.cell_index ()), tt));
// c2->c1
c2.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c1.cell_index ()), t));
c2.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c1.cell_index ()), tt));
// c2->c4
c2.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c4.cell_index ()), t));
// c2->c5
c2.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c5.cell_index ()), t));
c2.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c5.cell_index ()), tt));
EXPECT_EQ (g.end_top_down () - g.begin_top_down (), 5);
EXPECT_EQ (g.end_top_cells () - g.begin_top_down (), 1);
unsigned int m;
m = 0;
for (db::Layout::bottom_up_iterator c = g.begin_bottom_up (); c != g.end_bottom_up (); ++c) {
m = (m << 4) + *c;
}
EXPECT_EQ (m, (unsigned int) 0x04231); // c1,c5,c3,c4,c2
// check relation information ..
db::Cell::child_cell_iterator ch;
db::Cell::const_iterator chi;
db::Cell::parent_cell_iterator pa;
db::Cell::parent_inst_iterator pai;
// .. for c1
EXPECT_EQ (c1.child_cells (), size_t (0));
ch = c1.begin_child_cells ();
EXPECT_EQ (ch.at_end (), true);
chi = c1.begin ();
EXPECT_EQ (chi.at_end (), true);
EXPECT_EQ (c1.parent_cells (), size_t (3));
pa = c1.begin_parent_cells ();
EXPECT_EQ (*pa, c2.cell_index ());
++pa;
EXPECT_EQ (*pa, c4.cell_index ());
++pa;
EXPECT_EQ (*pa, c5.cell_index ());
++pa;
EXPECT_EQ (pa == c1.end_parent_cells (), true);
pai = c1.begin_parent_insts ();
EXPECT_EQ ((*pai).parent_cell_index (), c2.cell_index ());
EXPECT_EQ ((*pai).child_inst ().front (), tt);
++pai;
EXPECT_EQ ((*pai).parent_cell_index (), c2.cell_index ());
EXPECT_EQ ((*pai).child_inst ().front (), t);
++pai;
EXPECT_EQ (pai->parent_cell_index (), c4.cell_index ());
EXPECT_EQ (pai->child_inst ().front (), tt);
++pai;
EXPECT_EQ (pai->parent_cell_index (), c4.cell_index ());
EXPECT_EQ (pai->child_inst ().front (), t);
++pai;
EXPECT_EQ (pai->parent_cell_index (), c5.cell_index ());
EXPECT_EQ (pai->child_inst ().front (), t);
++pai;
EXPECT_EQ (pai.at_end (), true);
// .. for c2
ch = c2.begin_child_cells ();
EXPECT_EQ (c2.child_cells (), size_t (3));
EXPECT_EQ (*ch, c1.cell_index ());
++ch;
EXPECT_EQ (*ch, c4.cell_index ());
++ch;
EXPECT_EQ (*ch, c5.cell_index ());
++ch;
EXPECT_EQ (ch.at_end (), true);
chi = c2.begin ();
EXPECT_EQ (chi->cell_index (), c1.cell_index ());
EXPECT_EQ (chi->front (), t);
++chi;
EXPECT_EQ ((*chi).cell_index (), c1.cell_index ());
EXPECT_EQ ((*chi).front (), tt);
++chi;
EXPECT_EQ ((*chi).cell_index (), c4.cell_index ());
EXPECT_EQ ((*chi).front (), t);
++chi;
EXPECT_EQ ((*chi).cell_index (), c5.cell_index ());
EXPECT_EQ ((*chi).front (), t);
++chi;
EXPECT_EQ (chi->cell_index (), c5.cell_index ());
EXPECT_EQ (chi->front (), tt);
++chi;
EXPECT_EQ (chi.at_end (), true);
// ...
EXPECT_EQ (c2.parent_cells (), size_t (0));
pa = c2.begin_parent_cells ();
EXPECT_EQ (pa == c2.end_parent_cells (), true);
pai = c2.begin_parent_insts ();
EXPECT_EQ (pai.at_end (), true);
// .. for c3,c4,c5
EXPECT_EQ (c3.child_cells (), size_t (1));
EXPECT_EQ (c3.parent_cells (), size_t (1));
EXPECT_EQ (c4.child_cells (), size_t (2));
EXPECT_EQ (c4.parent_cells (), size_t (1));
EXPECT_EQ (c5.child_cells (), size_t (1));
EXPECT_EQ (c5.parent_cells (), size_t (2));
// get some called cell sets
std::set<db::cell_index_type> cc;
cc.clear ();
c3.collect_called_cells (cc);
EXPECT_EQ (set2string (cc), "0,4");
cc.clear ();
c2.collect_called_cells (cc);
EXPECT_EQ (set2string (cc), "0,2,3,4");
cc.clear ();
c5.collect_called_cells (cc);
EXPECT_EQ (set2string (cc), "0");
cc.clear ();
c1.collect_called_cells (cc);
EXPECT_EQ (set2string (cc), "");
cc.clear ();
c3.collect_called_cells (cc);
EXPECT_EQ (set2string (cc), "0,4");
c2.collect_called_cells (cc);
EXPECT_EQ (set2string (cc), "0,2,3,4");
c5.collect_called_cells (cc);
EXPECT_EQ (set2string (cc), "0,2,3,4");
// detect recursive graphs ..
bool ex = false;
try {
c5.insert (db::array <db::CellInst, db::Trans> (db::CellInst (c2.cell_index ()), t));
g.update ();
} catch (tl::InternalException &) {
ex = true;
}
EXPECT_EQ (ex, true);
}
namespace
{
struct EventListener
: public tl::Object
{
EventListener ()
: flags (0),
bboxes_dirty (false),
bboxes_all_dirty (false),
hier_dirty (false),
dbu_dirty (false),
cell_name_dirty (false),
property_ids_dirty (false),
layer_properties_dirty (false)
{ }
void reset () { *this = EventListener (); }
void bboxes_changed (unsigned int i)
{
if (i < 31) {
flags |= (1 << i);
} else {
bboxes_all_dirty = true;
}
}
void bboxes_any_changed () { bboxes_dirty = true; }
void hier_changed () { hier_dirty = true; }
void dbu_changed () { dbu_dirty = true; }
void cell_name_changed () { cell_name_dirty = true; }
void property_ids_changed () { property_ids_dirty = true; }
void layer_properties_changed () { layer_properties_dirty = true; }
unsigned int flags;
bool bboxes_dirty, bboxes_all_dirty, hier_dirty;
bool dbu_dirty, cell_name_dirty, property_ids_dirty, layer_properties_dirty;
};
}
TEST(2)
{
// LayoutStateModel hierarchy events
db::Layout g;
EventListener el;
g.hier_changed_event.add (&el, &EventListener::hier_changed);
g.bboxes_changed_any_event.add (&el, &EventListener::bboxes_any_changed);
g.bboxes_changed_event.add (&el, &EventListener::bboxes_changed);
db::cell_index_type ci;
db::Cell *top;
EXPECT_EQ (g.hier_generation_id (), size_t (0));
ci = g.add_cell ("TOP");
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, false);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, true);
EXPECT_EQ (g.hier_generation_id (), size_t (1));
el.reset ();
top = &g.cell (ci);
ci = g.add_cell ("A");
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, false);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, false); // needs g.update() before being issues again
EXPECT_EQ (g.hier_generation_id (), size_t (2));
el.reset ();
top->insert (db::CellInstArray (ci, db::Trans ()));
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, true);
EXPECT_EQ (el.bboxes_all_dirty, true);
EXPECT_EQ (el.hier_dirty, false); // needs g.update() before being issues again
EXPECT_EQ (g.hier_generation_id (), size_t (3));
g.clear ();
g.update ();
el.reset ();
EXPECT_EQ (g.hier_generation_id (), size_t (4));
ci = g.add_cell ("TOP");
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, false);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, true);
EXPECT_EQ (g.hier_generation_id (), size_t (5));
el.reset ();
g.update ();
top = &g.cell (ci);
ci = g.add_cell ("A");
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, false);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, true); // OK - see above
EXPECT_EQ (g.hier_generation_id (), size_t (6));
el.reset ();
g.update ();
top->insert (db::CellInstArray (ci, db::Trans ()));
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, true);
EXPECT_EQ (el.bboxes_all_dirty, true);
EXPECT_EQ (el.hier_dirty, true); // OK - see above
EXPECT_EQ (g.hier_generation_id (), size_t (7));
// busy mode will make events issued always
g.clear ();
g.set_busy (true);
el.reset ();
ci = g.add_cell ("TOP");
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, false);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, true);
EXPECT_EQ (g.hier_generation_id (), size_t (9));
el.reset ();
top = &g.cell (ci);
ci = g.add_cell ("A");
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, false);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, true); // OK - see above
EXPECT_EQ (g.hier_generation_id (), size_t (10));
el.reset ();
top->insert (db::CellInstArray (ci, db::Trans ()));
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, true);
EXPECT_EQ (el.bboxes_all_dirty, true);
EXPECT_EQ (el.hier_dirty, true); // OK - see above
EXPECT_EQ (g.hier_generation_id (), size_t (11));
}
TEST(3)
{
// LayoutStateModel bbox events
db::Layout g;
EventListener el;
g.insert_layer (0);
g.insert_layer (1);
g.hier_changed_event.add (&el, &EventListener::hier_changed);
g.bboxes_changed_any_event.add (&el, &EventListener::bboxes_any_changed);
g.bboxes_changed_event.add (&el, &EventListener::bboxes_changed);
db::cell_index_type ci;
db::Cell *top;
ci = g.add_cell ("TOP");
top = &g.cell (ci);
EXPECT_EQ (el.flags, (unsigned int) 0);
EXPECT_EQ (el.bboxes_dirty, false);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, true);
el.reset ();
g.update ();
top->shapes (0).insert (db::Box (0, 0, 10, 20));
top->shapes (1).insert (db::Box (0, 0, 10, 20));
EXPECT_EQ (el.flags, (unsigned int) 3);
EXPECT_EQ (el.bboxes_dirty, true);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, false);
el.reset ();
top->shapes (0).insert (db::Box (0, 0, 10, 20));
EXPECT_EQ (el.flags, (unsigned int) 0); // g.update () is missing -> no new events
EXPECT_EQ (el.bboxes_dirty, false); // g.update () is missing -> no new events
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, false);
el.reset ();
g.update ();
top->shapes (0).insert (db::Box (0, 0, 10, 20));
EXPECT_EQ (el.flags, (unsigned int) 1); // voila
EXPECT_EQ (el.bboxes_dirty, true); // :-)
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, false);
top->shapes (1).insert (db::Box (0, 0, 10, 20));
EXPECT_EQ (el.flags, (unsigned int) 3); // and yet another one
EXPECT_EQ (el.bboxes_dirty, true);
EXPECT_EQ (el.bboxes_all_dirty, false);
EXPECT_EQ (el.hier_dirty, false);
}
TEST(4)
{
// Other events
db::Layout g;
EventListener el;
g.insert_layer (0);
g.insert_layer (1);
db::cell_index_type top = g.add_cell ("TOP");
g.dbu_changed_event.add (&el, &EventListener::dbu_changed);
g.cell_name_changed_event.add (&el, &EventListener::cell_name_changed);
g.prop_ids_changed_event.add (&el, &EventListener::property_ids_changed);
g.layer_properties_changed_event.add (&el, &EventListener::layer_properties_changed);
EXPECT_EQ (el.dbu_dirty, false);
EXPECT_EQ (el.cell_name_dirty, false);
EXPECT_EQ (el.property_ids_dirty, false);
EXPECT_EQ (el.layer_properties_dirty, false);
g.set_properties (0, db::LayerProperties (1, 0));
EXPECT_EQ (el.layer_properties_dirty, true);
el.reset ();
g.set_properties (0, db::LayerProperties (1, 0));
EXPECT_EQ (el.layer_properties_dirty, false); // no change
g.set_properties (0, db::LayerProperties (1, 1));
EXPECT_EQ (el.layer_properties_dirty, true); // but this is
g.dbu (1.0);
EXPECT_EQ (el.dbu_dirty, true);
el.reset ();
g.dbu (1.0);
EXPECT_EQ (el.dbu_dirty, false); // no change
g.dbu (0.5);
EXPECT_EQ (el.dbu_dirty, true); // but this is
g.rename_cell (top, "TIP");
EXPECT_EQ (el.cell_name_dirty, true);
el.reset ();
g.rename_cell (top, "TIP");
EXPECT_EQ (el.cell_name_dirty, false); // no change
g.rename_cell (top, "TAP");
EXPECT_EQ (el.cell_name_dirty, true); // but this is
db::properties_id_type prop_id;
db::PropertiesRepository::properties_set ps;
ps.insert (std::make_pair (g.properties_repository ().prop_name_id (tl::Variant (1)), tl::Variant ("XYZ")));
prop_id = g.properties_repository ().properties_id (ps);
EXPECT_EQ (el.property_ids_dirty, true);
el.reset ();
ps.clear ();
ps.insert (std::make_pair (g.properties_repository ().prop_name_id (tl::Variant (1)), tl::Variant ("XXX")));
prop_id = g.properties_repository ().properties_id (ps);
EXPECT_EQ (el.property_ids_dirty, true);
el.layer_properties_dirty = false;
EXPECT_EQ (g.get_layer_maybe (db::LayerProperties (42, 17)), -1);
EXPECT_EQ (el.layer_properties_dirty, false);
EXPECT_EQ (g.get_layer (db::LayerProperties (42, 17)) >= 0, true);
EXPECT_EQ (el.layer_properties_dirty, true); // new layer got inserted
}
static std::string l2s (const db::Layout &layout)
{
tl::OutputStringStream os;
tl::OutputStream ostream (os);
db::TextWriter writer (ostream);
writer.write (layout);
return os.string ();
}
TEST(5)
{
// Technology management and library substitution
db::cell_index_type ci;
unsigned int li;
db::Cell *cell;
db::Library *lib_a = new db::Library ();
lib_a->set_name ("LIB");
ci = lib_a->layout ().add_cell ("LIBCELL");
li = lib_a->layout ().insert_layer (db::LayerProperties (1, 0));
lib_a->layout ().cell (ci).shapes (li).insert (db::Box (0, 0, 100, 200));
lib_a->add_technology ("A");
db::LibraryManager::instance ().register_lib (lib_a);
EXPECT_EQ (db::LibraryManager::instance ().lib_by_name ("LIB", "A").first, true);
EXPECT_EQ (db::LibraryManager::instance ().lib_by_name ("LIB", "A").second, lib_a->get_id ());
EXPECT_EQ (db::LibraryManager::instance ().lib_ptr_by_name ("LIB", "A") == lib_a, true);
db::Library *lib_b = new db::Library ();
lib_b->set_name ("LIB");
ci = lib_b->layout ().add_cell ("LIBCELL");
li = lib_b->layout ().insert_layer (db::LayerProperties (2, 0));
lib_b->layout ().cell (ci).shapes (li).insert (db::Box (0, 0, 200, 100));
lib_b->add_technology ("B");
db::LibraryManager::instance ().register_lib (lib_b);
EXPECT_EQ (db::LibraryManager::instance ().lib_by_name ("LIB", "B").first, true);
EXPECT_EQ (db::LibraryManager::instance ().lib_by_name ("LIB", "B").second, lib_b->get_id ());
EXPECT_EQ (db::LibraryManager::instance ().lib_ptr_by_name ("LIB", "B") == lib_b, true);
db::Library *lib_c = new db::Library ();
lib_c->set_name ("LIB");
ci = lib_c->layout ().add_cell ("LIBCELL2");
li = lib_c->layout ().insert_layer (db::LayerProperties (2, 0));
lib_c->layout ().cell (ci).shapes (li).insert (db::Box (0, 0, 200, 100));
lib_c->add_technology ("C");
db::LibraryManager::instance ().register_lib (lib_c);
EXPECT_EQ (db::LibraryManager::instance ().lib_by_name ("LIB", "C").first, true);
EXPECT_EQ (db::LibraryManager::instance ().lib_by_name ("LIB", "C").second, lib_c->get_id ());
EXPECT_EQ (db::LibraryManager::instance ().lib_ptr_by_name ("LIB", "C") == lib_c, true);
db::Manager m;
db::Layout l (&m);
EXPECT_EQ (l.technology_name (), "");
db::LayoutOrCellContextInfo info;
info.lib_name = "LIB";
info.cell_name = "LIBCELL";
cell = l.recover_proxy (info);
EXPECT_EQ (dynamic_cast<db::ColdProxy *> (cell) != 0, true);
EXPECT_EQ (cell->get_qualified_name (), "<defunct>LIB.LIBCELL");
EXPECT_EQ (cell->get_basic_name (), "LIBCELL");
EXPECT_EQ (cell->get_display_name (), "<defunct>LIB.LIBCELL");
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {LIBCELL}\nend_cell\nend_lib\n");
// now restore the proxies
l.set_technology_name ("A");
EXPECT_EQ (l.technology_name (), "A");
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {LIBCELL}\nbox 1 0 {0 0} {100 200}\nend_cell\nend_lib\n");
// now switch to cold proxies again as the technology does not have "LIBCELL" (but rather LIBCELL2)
l.set_technology_name ("C");
EXPECT_EQ (l.technology_name (), "C");
cell = &l.cell (l.cell_by_name ("LIBCELL").second);
EXPECT_EQ (dynamic_cast<db::ColdProxy *> (cell) != 0, true);
EXPECT_EQ (cell->get_qualified_name (), "<defunct>LIB.LIBCELL");
EXPECT_EQ (cell->get_basic_name (), "LIBCELL");
EXPECT_EQ (cell->get_display_name (), "<defunct>LIB.LIBCELL");
// NOTE: the box on 1/0 retained
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {LIBCELL}\nbox 1 0 {0 0} {100 200}\nend_cell\nend_lib\n");
// switch to another LIBCELL, this time using layer 2/0
if (l.is_editable ()) {
m.transaction ("switch_to_b");
l.set_technology_name ("B");
m.commit ();
} else {
l.set_technology_name ("B");
}
EXPECT_EQ (l.technology_name (), "B");
cell = &l.cell (l.cell_by_name ("LIBCELL").second);
EXPECT_EQ (dynamic_cast<db::LibraryProxy *> (cell) != 0, true);
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {LIBCELL}\nbox 2 0 {0 0} {200 100}\nend_cell\nend_lib\n");
if (l.is_editable ()) {
m.undo ();
EXPECT_EQ (l.technology_name (), "C");
cell = &l.cell (l.cell_by_name ("LIBCELL").second);
EXPECT_EQ (dynamic_cast<db::ColdProxy *> (cell) != 0, true);
EXPECT_EQ (cell->get_qualified_name (), "<defunct>LIB.LIBCELL");
EXPECT_EQ (cell->get_basic_name (), "LIBCELL");
EXPECT_EQ (cell->get_display_name (), "<defunct>LIB.LIBCELL");
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {LIBCELL}\nbox 1 0 {0 0} {100 200}\nend_cell\nend_lib\n");
m.redo ();
EXPECT_EQ (l.technology_name (), "B");
cell = &l.cell (l.cell_by_name ("LIBCELL").second);
EXPECT_EQ (dynamic_cast<db::LibraryProxy *> (cell) != 0, true);
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {LIBCELL}\nbox 2 0 {0 0} {200 100}\nend_cell\nend_lib\n");
}
db::LibraryManager::instance ().delete_lib (lib_a);
db::LibraryManager::instance ().delete_lib (lib_b);
db::LibraryManager::instance ().delete_lib (lib_c);
}
TEST(6)
{
// Cold proxies and context serialization
db::Cell *cell;
db::Manager m;
db::Layout l (&m);
EXPECT_EQ (l.technology_name (), "");
db::LayoutOrCellContextInfo info;
info.lib_name = "Basic";
info.pcell_name = "CIRCLE";
info.pcell_parameters ["actual_radius"] = tl::Variant (10.0);
info.pcell_parameters ["npoints"] = tl::Variant (8);
info.pcell_parameters ["layer"] = tl::Variant (db::LayerProperties (1, 0));
if (l.is_editable ()) {
m.transaction ("import");
}
cell = l.recover_proxy (info);
if (l.is_editable ()) {
m.commit ();
}
EXPECT_EQ (cell->get_qualified_name (), "Basic.CIRCLE");
EXPECT_EQ (cell->get_basic_name (), "CIRCLE");
EXPECT_EQ (cell->get_display_name (), "Basic.CIRCLE(l=1/0,r=10,n=8)");
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {CIRCLE}\nboundary 1 0 {-4142 -10000} {-10000 -4142} {-10000 4142} {-4142 10000} {4142 10000} {10000 4142} {10000 -4142} {4142 -10000} {-4142 -10000}\nend_cell\nend_lib\n");
db::LayoutOrCellContextInfo info2;
l.get_context_info (cell->cell_index (), info2);
info2.pcell_parameters ["actual_radius"] = tl::Variant (5.0);
if (l.is_editable ()) {
m.transaction ("modify");
}
db::cell_index_type ci = cell->cell_index ();
l.recover_proxy_as (ci, info2);
if (l.is_editable ()) {
m.commit ();
}
cell = &l.cell (ci);
EXPECT_EQ (cell->get_qualified_name (), "Basic.CIRCLE");
EXPECT_EQ (cell->get_basic_name (), "CIRCLE");
EXPECT_EQ (cell->get_display_name (), "Basic.CIRCLE(l=1/0,r=5,n=8)");
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {CIRCLE}\nboundary 1 0 {-2071 -5000} {-5000 -2071} {-5000 2071} {-2071 5000} {2071 5000} {5000 2071} {5000 -2071} {2071 -5000} {-2071 -5000}\nend_cell\nend_lib\n");
if (l.is_editable ()) {
m.undo ();
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {CIRCLE}\nboundary 1 0 {-4142 -10000} {-10000 -4142} {-10000 4142} {-4142 10000} {4142 10000} {10000 4142} {10000 -4142} {4142 -10000} {-4142 -10000}\nend_cell\nend_lib\n");
m.redo ();
EXPECT_EQ (l2s (l), "begin_lib 0.001\nbegin_cell {CIRCLE}\nboundary 1 0 {-2071 -5000} {-5000 -2071} {-5000 2071} {-2071 5000} {2071 5000} {5000 2071} {5000 -2071} {2071 -5000} {-2071 -5000}\nend_cell\nend_lib\n");
}
}
TEST(7_LayerProperties)
{
db::Manager m;
db::Layout l (&m);
EXPECT_EQ (l.is_valid_layer (0), false);
EXPECT_EQ (l.guiding_shape_layer (), 0);
EXPECT_EQ (l.is_special_layer (0), true);
EXPECT_EQ (int (l.layers ()), 1);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (1, 0)), -1);
unsigned int l1 = l.get_layer (db::LayerProperties (1, 0));
EXPECT_EQ (1, int (l1));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (1, 0)), int (l1));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (2, 0)), -1);
EXPECT_EQ (int (l.layers ()), 2);
unsigned int l2 = l.get_layer (db::LayerProperties (2, 0));
EXPECT_EQ (2, int (l2));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (1, 0)), int (l1));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (2, 0)), int (l2));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (3, 0)), -1);
EXPECT_EQ (int (l.layers ()), 3);
l.insert_layer (l2, db::LayerProperties (3, 0));
EXPECT_EQ (int (l.layers ()), 3);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (1, 0)), int (l1));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (2, 0)), -1);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (3, 0)), int (l2));
EXPECT_EQ (l.get_properties (l2).to_string (), "3/0");
l.transaction (std::string ());
l.delete_layer (l2);
l.commit ();
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (1, 0)), int (l1));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (2, 0)), -1);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (3, 0)), -1);
m.undo ();
EXPECT_EQ (int (l.layers ()), 3);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (1, 0)), int (l1));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (2, 0)), -1);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (3, 0)), int (l2));
auto li = l.begin_layers ();
EXPECT_EQ (li != l.end_layers (), true);
EXPECT_EQ ((*li).second->to_string (), "1/0");
++li;
EXPECT_EQ (li != l.end_layers (), true);
EXPECT_EQ ((*li).second->to_string (), "3/0");
++li;
EXPECT_EQ (li == l.end_layers (), true);
l.set_properties (l2, db::LayerProperties (10, 0));
EXPECT_EQ (int (l.layers ()), 3);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (1, 0)), int (l1));
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (2, 0)), -1);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (3, 0)), -1);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (10, 0)), int (l2));
l.clear ();
EXPECT_EQ (int (l.layers ()), 0);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (1, 0)), -1);
EXPECT_EQ (l.get_layer_maybe (db::LayerProperties (2, 0)), -1);
}
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