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# Test case for `icebox_asc2hlc': Does net name translation work correctly?
# Copyright (C) 2017 Roland Lutz
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import sys
import icebox
from icebox_asc2hlc import translate_netname
def test_netname_translation(ic):
sys.stderr.write("testing forward netname translation "
"for the `%s' device...\n" % ic.device)
all_tiles = set()
for x in range(ic.max_x + 1):
for y in range(ic.max_y + 1):
if ic.tile(x, y) is not None:
all_tiles.add((x, y))
netnames = set()
failed = False
for group in ic.group_segments(all_tiles, connect_gb = False):
is_span = set(net.startswith('sp') for x, y, net in group)
assert len(is_span) == 1
if True not in is_span:
# only span nets are interesting here
continue
s = set()
for seg in group:
s.add(translate_netname(seg[0], seg[1],
ic.max_x - 1, ic.max_y - 1, seg[2]))
if len(s) != 1:
failed = True
print("translated netnames don't match")
for seg in group:
print("%d %d %s" % seg, "->",
translate_netname(seg[0], seg[1],
ic.max_x - 1, ic.max_y - 1, seg[2]))
print()
for dulpicate_netname in netnames.intersection(s):
failed = True
print("duplicate netname: %s" % dulpicate_netname)
for seg in group:
print("%d %d %s" % seg, "->",
translate_netname(seg[0], seg[1],
ic.max_x - 1, ic.max_y - 1, seg[2]))
print()
netnames.update(s)
if failed:
sys.stderr.write("ERROR\n")
sys.exit(1)
def main():
ic = icebox.iceconfig()
ic.setup_empty_384()
test_netname_translation(ic)
ic = icebox.iceconfig()
ic.setup_empty_1k()
test_netname_translation(ic)
ic = icebox.iceconfig()
ic.setup_empty_8k()
test_netname_translation(ic)
if __name__ == '__main__':
main()
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