import sys
from random import randint
from random import seed
+from operator import truediv
from nmigen import Module, Signal
from nmigen.compat.sim import run_simulation
from unit_test_single import (get_mantissa, get_exponent, get_sign, is_nan,
is_inf, is_pos_inf, is_neg_inf,
- match, get_case, check_case, run_test)
+ match, get_case, check_case, run_test,
+ run_edge_cases, run_corner_cases)
def testbench(dut):
+ yield from check_case(dut, 0x80000000, 0x00000000, 0xffc00000)
+ yield from check_case(dut, 0x00000000, 0x80000000, 0xffc00000)
+ yield from check_case(dut, 0x0002b017, 0xff3807ab, 0x80000000)
yield from check_case(dut, 0x40000000, 0x3F800000, 0x40000000)
yield from check_case(dut, 0x3F800000, 0x40000000, 0x3F000000)
yield from check_case(dut, 0x3F800000, 0x40400000, 0x3EAAAAAB)
#regression tests
stimulus_a = [0xbf9b1e94, 0x34082401, 0x5e8ef81, 0x5c75da81, 0x2b017]
stimulus_b = [0xc038ed3a, 0xb328cd45, 0x114f3db, 0x2f642a39, 0xff3807ab]
- yield from run_test(dut, stimulus_a, stimulus_b)
+ yield from run_test(dut, stimulus_a, stimulus_b, truediv, get_case)
count += len(stimulus_a)
print (count, "vectors passed")
- #corner cases
- from itertools import permutations
- stimulus_a = [i[0] for i in permutations([0x80000000, 0x00000000, 0x7f800000, 0xff800000, 0x7fc00000, 0xffc00000], 2)]
- stimulus_b = [i[1] for i in permutations([0x80000000, 0x00000000, 0x7f800000, 0xff800000, 0x7fc00000, 0xffc00000], 2)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- #edge cases
- stimulus_a = [0x80000000 for i in xrange(1000)]
- stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_a = [0x00000000 for i in xrange(1000)]
- stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_b = [0x80000000 for i in xrange(1000)]
- stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_b = [0x00000000 for i in xrange(1000)]
- stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_a = [0x7F800000 for i in xrange(1000)]
- stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_a = [0xFF800000 for i in xrange(1000)]
- stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_b = [0x7F800000 for i in xrange(1000)]
- stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_b = [0xFF800000 for i in xrange(1000)]
- stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_a = [0x7FC00000 for i in xrange(1000)]
- stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_a = [0xFFC00000 for i in xrange(1000)]
- stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_b = [0x7FC00000 for i in xrange(1000)]
- stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- stimulus_b = [0xFFC00000 for i in xrange(1000)]
- stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += len(stimulus_a)
- print (count, "vectors passed")
-
- #seed(0)
- for i in xrange(100000):
- stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
- stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
- yield from run_test(dut, stimulus_a, stimulus_b)
- count += 1000
- print (count, "random vectors passed")
+ yield from run_corner_cases(dut, count, truediv, get_case)
+ yield from run_edge_cases(dut, count, truediv, get_case)
if __name__ == '__main__':