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|
# encoding: UTF-8
# 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
if !$:.member?(File::dirname($0))
$:.push(File::dirname($0))
end
load("test_prologue.rb")
class DBCellTests_TestClass < TestBase
def make_layout
ly = RBA::Layout::new
top = ly.create_cell("TOP")
a = ly.create_cell("A")
l1 = ly.layer(1, 0)
a.shapes(l1).insert(RBA::DBox::new(1, 2, 3, 4))
top.insert(RBA::DCellInstArray::new(a.cell_index, RBA::DTrans::R0))
top.insert(RBA::DCellInstArray::new(a.cell_index, RBA::DTrans::R90))
ly
end
# writing cells
def test_1
tmp = File::join($ut_testtmp, "tmp.gds")
ly = make_layout
top = ly.top_cell
top.write(tmp)
ly2 = RBA::Layout::new
ly2.read(tmp)
assert_equal(RBA::Region::new(ly2.top_cell.begin_shapes_rec(ly2.layer(1, 0))).to_s, "(1000,2000;1000,4000;3000,4000;3000,2000);(-4000,1000;-4000,3000;-2000,3000;-2000,1000)")
tmp = File::join($ut_testtmp, "tmp2.gds")
opt = RBA::SaveLayoutOptions::new
opt.dbu = 0.005
top.write(tmp, opt)
ly2 = RBA::Layout::new
ly2.read(tmp)
assert_equal(RBA::Region::new(ly2.top_cell.begin_shapes_rec(ly2.layer(1, 0))).to_s, "(200,400;200,800;600,800;600,400);(-800,200;-800,600;-400,600;-400,200)")
end
# reading cells
def test_2
tmp = File::join($ut_testtmp, "tmp.gds")
ly = make_layout
top = ly.top_cell
top.write(tmp)
ly2 = RBA::Layout::new
ly2.dbu = 0.005
top = ly2.create_cell("IMPORTED")
top.read(tmp)
assert_equal(RBA::Region::new(top.begin_shapes_rec(ly2.layer(1, 0))).to_s, "(200,400;200,800;600,800;600,400);(-800,200;-800,600;-400,600;-400,200)")
ly2 = RBA::Layout::new
ly2.dbu = 0.005
top = ly2.create_cell("IMPORTED")
opt = RBA::LoadLayoutOptions::new
lm = RBA::LayerMap::new
lm.map("1/0 : 5/0", 0)
opt.layer_map = lm
top.read(tmp, opt)
assert_equal(RBA::Region::new(top.begin_shapes_rec(ly2.layer(5, 0))).to_s, "(200,400;200,800;600,800;600,400);(-800,200;-800,600;-400,600;-400,200)")
end
# methods with LayerInfo instead layer index
def test_3
ly = RBA::Layout::new
top = ly.create_cell("TOP")
l1 = ly.layer(1, 0)
top.shapes(RBA::LayerInfo::new(1, 0)).insert(RBA::Box::new(0, 0, 100, 200))
assert_equal(top.shapes(l1).size, 1)
# unknown layers are ignored in clear
top.clear(RBA::LayerInfo::new(2, 0))
assert_equal(top.shapes(l1).size, 1)
# clear with LayerInfo
top.clear(RBA::LayerInfo::new(1, 0))
assert_equal(top.shapes(l1).size, 0)
# layer is created if not there
assert_equal(ly.layer_infos, [ RBA::LayerInfo::new(1, 0) ])
top.shapes(RBA::LayerInfo::new(2, 0)).insert(RBA::Box::new(0, 0, 100, 200))
assert_equal(ly.layer_infos, [ RBA::LayerInfo::new(1, 0), RBA::LayerInfo::new(2, 0) ])
end
# locking
def test_4
ly = RBA::Layout::new
top = ly.create_cell("TOP")
other = ly.create_cell("OTHER")
child = ly.create_cell("CHILD")
l1 = ly.layer(1, 0)
l2 = ly.layer(2, 0)
shape = top.shapes(l1).insert(RBA::Box::new(0, 0, 100, 200))
inst = top.insert(RBA::CellInstArray::new(child, RBA::Trans::new(RBA::Vector::new(100, 200))))
other.insert(RBA::CellInstArray::new(child, RBA::Trans::new(RBA::Vector::new(10, 20))))
assert_equal(top.is_locked?, false)
top.locked = false
assert_equal(top.is_locked?, false)
top.locked = true
assert_equal(top.is_locked?, true)
# rename is still possible
top.name = "TOP2"
# instances of the cell can still be created
toptop = ly.create_cell("TOPTOP")
toptop.insert(RBA::CellInstArray::new(top, RBA::Trans::new))
assert_equal(top.each_parent_inst.to_a[0].child_inst.to_s, "cell_index=0 r0 0,0")
begin
# forbidden now
top.shapes(l2).insert(RBA::Box::new(0, 0, 100, 200))
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Shapes::insert")
end
begin
# forbidden now
shape.box = RBA::Box::new(1, 2, 101, 202)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Shape::box=")
end
begin
# forbidden now
shape.prop_id = 1
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Shape::prop_id=")
end
begin
# forbidden now
shape.polygon = RBA::Polygon::new(RBA::Box::new(0, 0, 200, 100))
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Shape::polygon=")
end
begin
# forbidden now
inst.cell_index = other.cell_index
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Instance::cell_index=")
end
begin
# forbidden now
inst.prop_id = 1
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Instance::prop_id=")
end
begin
# also forbidden
top.insert(RBA::CellInstArray::new(child, RBA::Trans::new))
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::insert")
end
begin
# clear is forbidding
top.clear
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::clear")
end
begin
# clear layer is forbidden
top.shapes(l1).clear
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Shapes::clear")
end
begin
# clear layer is forbidden
top.clear(l1)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::clear")
end
begin
# layer copy is forbidden
top.copy(l1, l2)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::copy")
end
begin
# layer move is forbidden
top.move(l1, l2)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::move")
end
begin
# layer swap is forbidden
top.swap(l1, l2)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::swap")
end
begin
# copy_instances is forbidden
top.copy_instances(other)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::copy_instances")
end
begin
# move_instances is forbidden
top.move_instances(other)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::move_instances")
end
begin
# copy_tree is forbidden
top.copy_tree(other)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::copy_tree")
end
begin
# move_tree is forbidden
top.move_tree(other)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::move_tree")
end
begin
# copy_shapes is forbidden
top.copy_shapes(other)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::copy_shapes")
end
begin
# move_shapes is forbidden
top.move_shapes(other)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::move_shapes")
end
begin
# flatten is forbidden
top.flatten(true)
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::flatten")
end
begin
# cell cannot be deleted
top.delete
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::delete")
end
# locked attribute is copied
ly2 = ly.dup
assert_equal(ly2.cell("TOP2").is_locked?, true)
begin
# cell cannot be deleted
ly2.cell("TOP2").delete
assert_equal(true, false)
rescue => ex
assert_equal(ex.to_s, "Cell 'TOP2' cannot be modified as it is locked in Cell::delete")
end
# clear and _destroy is always possible
ly2.clear
ly2 = ly.dup
ly2._destroy
# resetting the locked flag enables things again (not all tested here)
top.locked = false
inst.cell_index = other.cell_index
top.shapes(l2).insert(RBA::Box::new(0, 0, 100, 200))
shape.box = RBA::Box::new(1, 2, 101, 202)
top.delete
end
end
load("test_epilogue.rb")
|
