split out edge cases from unit tests into common files

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

diff --git a/src/add/unit_test_single.py b/src/add/unit_test_single.py
index a68907bacb8432c18ca1cdd07ee333f90834022f..b2396131993203cb3dff0325489d6f22f327b900 100644 (file)
--- a/src/add/unit_test_single.py
+++ b/src/add/unit_test_single.py
@@ -1,3 +1,6 @@
+from random import randint
+from random import seed
+
 import sys
 from sfpy import Float32
 
@@ -111,3 +114,89 @@ def run_test(dut, stimulus_a, stimulus_b, op):
 
             sys.exit(0)
 
+def run_edge_cases(dut, count, op):
+    #edge cases
+    stimulus_a = [0x80000000 for i in range(1000)]
+    stimulus_b = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_a = [0x00000000 for i in range(1000)]
+    stimulus_b = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_b = [0x80000000 for i in range(1000)]
+    stimulus_a = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_b = [0x00000000 for i in range(1000)]
+    stimulus_a = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_a = [0x7F800000 for i in range(1000)]
+    stimulus_b = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_a = [0xFF800000 for i in range(1000)]
+    stimulus_b = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_b = [0x7F800000 for i in range(1000)]
+    stimulus_a = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_b = [0xFF800000 for i in range(1000)]
+    stimulus_a = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_a = [0x7FC00000 for i in range(1000)]
+    stimulus_b = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_a = [0xFFC00000 for i in range(1000)]
+    stimulus_b = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_b = [0x7FC00000 for i in range(1000)]
+    stimulus_a = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    stimulus_b = [0xFFC00000 for i in range(1000)]
+    stimulus_a = [randint(0, 1<<32) for i in range(1000)]
+    yield from run_test(dut, stimulus_a, stimulus_b, op)
+    count += len(stimulus_a)
+    print (count, "vectors passed")
+
+    #seed(0)
+    for i in range(100000):
+        stimulus_a = [randint(0, 1<<32) for i in range(1000)]
+        stimulus_b = [randint(0, 1<<32) for i in range(1000)]
+        yield from run_test(dut, stimulus_a, stimulus_b, op)
+        count += 1000
+        print (count, "random vectors passed")
+
+if __name__ == '__main__':
+    dut = FPADD(width=32, single_cycle=True)
+    run_simulation(dut, testbench(dut), vcd_name="test_add.vcd")
+