def test_canvas_three():
def _helper(c):
c.addWire(c.m1, 'a', None, 1, (1, -1), (6, 1))
c.addWire(c.m3, 'a', None, 2, (1, -1), (6, 1))
c.addWire(c.m5, 'a', None, 3, (1, -1), (6, 1))
c.addWire(c.m2, 'a', None, 1, (1, -1), (3, 1))
c.addWire(c.m4, 'a', None, 2, (1, -1), (3, 1))
c.addWire(c.m6, 'a', None, 3, (1, -1), (3, 1))
c.addVia(c.v1, 'a', None, 1, 1)
c.addVia(c.v2, 'a', None, 2, 1)
c.addVia(c.v3, 'a', None, 2, 2)
c.addVia(c.v4, 'a', None, 3, 2)
c.addVia(c.v5, 'a', None, 3, 3)
c.computeBbox()
c1 = CanvasPDK()
_helper(c1)
c1.gen_data(run_drc=True)
assert c1.drc.num_errors == 0
c2 = DefaultCanvas(Pdk().load(layers_json))
_helper(c2)
c2.gen_data(run_drc=True)
assert c2.drc.num_errors == 0
export_to_viewer("test_canvas_3_c1", c1)
export_to_viewer("test_canvas_3_c2", c2)
d1 = {'bbox': c1.bbox.toList(), 'globalRoutes': [], 'globalRouteGrid': [], 'terminals': c1.removeDuplicates(allow_opens=True)}
d2 = {'bbox': c2.bbox.toList(), 'globalRoutes': [], 'globalRouteGrid': [], 'terminals': c2.removeDuplicates(allow_opens=True)}
assert d1 == d2
def test_m3():
p = Pdk().load(pdkfile)
c = DefaultCanvas(p)
m = c.generators['m3']
mt = MetalTemplate(m)
print("m3 clg grid", m.clg.grid, "m3 clg legal indices",
m.clg.legalIndices)
print("m3 spg grid", m.spg.grid, "m3 spg legal indices",
m.spg.legalIndices)
assert 1 in m.spg.legalIndices
assert 3 in m.spg.legalIndices
### The following assertions are modified based on the updtaed PDK
assert m.spg.grid[1][0] == 36
assert m.spg.grid[3][0] == 48
assert mt.widths == [40, 40, 40]
assert mt.colors == ["c1", "c2", "c1"]
assert mt.spaces == [40, 40]
assert mt.offset == 0
assert mt.stop_offset == 36
assert mt.stops == [12, 72]
def setup():
p = Pdk().load(pdkfile)
c = DefaultCanvas(p)
return c
def test_one():
p = Pdk().load(pdkfile)
c = DefaultCanvas(p)
assert c.generate_routing_collateral(mydir / "routing_collateral_cand")