diff options
| -rw-r--r-- | tests/share/.gitignore | 1 | ||||
| -rw-r--r-- | tests/share/generate.py | 41 | ||||
| -rwxr-xr-x | tests/share/run-test.sh | 16 |
3 files changed, 58 insertions, 0 deletions
diff --git a/tests/share/.gitignore b/tests/share/.gitignore new file mode 100644 index 00000000..9c595a6f --- /dev/null +++ b/tests/share/.gitignore @@ -0,0 +1 @@ +temp diff --git a/tests/share/generate.py b/tests/share/generate.py new file mode 100644 index 00000000..86be6b5e --- /dev/null +++ b/tests/share/generate.py @@ -0,0 +1,41 @@ +#!/usr/bin/python + +from __future__ import division +from __future__ import print_function + +import sys +import random +from contextlib import contextmanager + +@contextmanager +def redirect_stdout(new_target): + old_target, sys.stdout = sys.stdout, new_target + try: + yield new_target + finally: + sys.stdout = old_target + +for idx in range(100): + with file('temp/uut_%05d.v' % idx, 'w') as f, redirect_stdout(f): + print('module uut_%05d(a, b, c, d, s, y);' % (idx)) + ac_signed = random.choice(['', ' signed']) + bd_signed = random.choice(['', ' signed']) + op = random.choice(['+', '-', '*', '/', '%', '<<', '>>', '<<<', '>>>']) + print(' input%s [%d:0] a;' % (ac_signed, random.randint(0, 8))) + print(' input%s [%d:0] b;' % (bd_signed, random.randint(0, 8))) + print(' input%s [%d:0] c;' % (ac_signed, random.randint(0, 8))) + print(' input%s [%d:0] d;' % (bd_signed, random.randint(0, 8))) + print(' input s;') + print(' output [%d:0] y;' % random.randint(0, 8)) + print(' assign y = s ? %s(a %s b) : %s(c %s d);' % (random.choice(['', '$signed', '$unsigned']), op, random.choice(['', '$signed', '$unsigned']), op)) + print('endmodule') + with file('temp/uut_%05d.ys' % idx, 'w') as f, redirect_stdout(f): + print('read_verilog temp/uut_%05d.v' % idx) + print('proc;;') + print('copy uut_%05d gold' % idx) + print('rename uut_%05d gate' % idx) + print('share -aggressive gate') + print('miter -equiv -ignore_gold_x -make_outputs -make_outcmp gold gate miter') + print('flatten miter') + print('sat -verify -prove trigger 0 -show-inputs -show-outputs miter') + diff --git a/tests/share/run-test.sh b/tests/share/run-test.sh new file mode 100755 index 00000000..d511c909 --- /dev/null +++ b/tests/share/run-test.sh @@ -0,0 +1,16 @@ +#!/bin/bash +set -e + +rm -rf temp +mkdir -p temp +echo "generating tests.." +python generate.py + +echo "running tests.." +for i in $( ls temp/*.ys | sed 's,[^0-9],,g; s,^0*\(.\),\1,g;' ); do + echo -n "[$i]" + idx=$( printf "%05d" $i ) + ../../yosys -ql temp/uut_${idx}.log temp/uut_${idx}.ys +done +echo + |