update comments

[ieee754fpu.git] / src / add / test_add64.py

diff --git a/src/add/test_add64.py b/src/add/test_add64.py
index 75c68bde25e967808d155555c2be1fe29c32bedf..dcca12c62dbd7d59a583fcd411686b1cd7483427 100644 (file)
--- a/src/add/test_add64.py
+++ b/src/add/test_add64.py
@@ -11,7 +11,8 @@ from random import seed
 
 from unit_test_double 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):
@@ -34,111 +35,11 @@ def testbench(dut):
     count += len(stimulus_a)
     print (count, "vectors passed")
 
-    #corner cases
-    from itertools import permutations
-    stimulus_a = [i[0] for i in permutations([
-        0x8000000000000000,
-        0x0000000000000000,
-        0x7ff8000000000000,
-        0xfff8000000000000,
-        0x7ff0000000000000,
-        0xfff0000000000000
-    ], 2)]
-    stimulus_b = [i[1] for i in permutations([
-        0x8000000000000000,
-        0x0000000000000000,
-        0x7ff8000000000000,
-        0xfff8000000000000,
-        0x7ff0000000000000,
-        0xfff0000000000000
-    ], 2)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    #edge cases
-    stimulus_a = [0x8000000000000000 for i in range(1000)]
-    stimulus_b = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_a = [0x0000000000000000 for i in range(1000)]
-    stimulus_b = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_b = [0x8000000000000000 for i in range(1000)]
-    stimulus_a = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_b = [0x0000000000000000 for i in range(1000)]
-    stimulus_a = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_a = [0x7FF8000000000000 for i in range(1000)]
-    stimulus_b = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_a = [0xFFF8000000000000 for i in range(1000)]
-    stimulus_b = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_b = [0x7FF8000000000000 for i in range(1000)]
-    stimulus_a = [randint(0, 1<<64) for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_b = [0xFFF8000000000000 for i in range(1000)]
-    stimulus_a = [randint(0, 1<<64) for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_a = [0x7FF0000000000000 for i in range(1000)]
-    stimulus_b = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_a = [0xFFF0000000000000 for i in range(1000)]
-    stimulus_b = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_b = [0x7FF0000000000000 for i in range(1000)]
-    stimulus_a = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    stimulus_b = [0xFFF0000000000000 for i in range(1000)]
-    stimulus_a = [randint(0, 1<<64)  for i in range(1000)]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
-    count += len(stimulus_a)
-    print (count, "vectors passed")
-
-    #seed(0)
-    for i in range(100000):
-        stimulus_a = [randint(0, 1<<64) for i in range(1000)]
-        stimulus_b = [randint(0, 1<<64) for i in range(1000)]
-        yield from run_test(dut, stimulus_a, stimulus_b, add)
-        count += 1000
-        print (count, "random vectors passed")
+    yield from run_corner_cases(dut, count, add)
+    yield from run_edge_cases(dut, count, add)
 
 
 if __name__ == '__main__':
-    dut = FPADD(width=64, single_cycle=True)
+    dut = FPADD(width=64, single_cycle=False)
     run_simulation(dut, testbench(dut), vcd_name="test_add64.vcd")