test/divider: subtests

m-labs · Oct 13, 2015 · 8817716 · 8817716
1 parent e0899c1
commit 8817716
Showing 1 changed file with 9 additions and 8 deletions.
diff --git a/migen/test/test_divider.py b/migen/test/test_divider.py
@@ -14,13 +14,14 @@ def test_division(self):
         def gen():
             for dividend in range(16):
                 for divisor in range(1, 16):
-                    yield self.tb.dut.dividend_i.eq(dividend)
-                    yield self.tb.dut.divisor_i.eq(divisor)
-                    yield self.tb.dut.start_i.eq(1)
-                    yield
-                    yield self.tb.dut.start_i.eq(0)
-                    while not (yield self.tb.dut.ready_o):
+                    with self.subTest(dividend=dividend, divisor=divisor):
+                        yield self.tb.dut.dividend_i.eq(dividend)
+                        yield self.tb.dut.divisor_i.eq(divisor)
+                        yield self.tb.dut.start_i.eq(1)
                         yield
-                    self.assertEqual((yield self.tb.dut.quotient_o), dividend//divisor)
-                    self.assertEqual((yield self.tb.dut.remainder_o), dividend%divisor)
+                        yield self.tb.dut.start_i.eq(0)
+                        while not (yield self.tb.dut.ready_o):
+                            yield
+                        self.assertEqual((yield self.tb.dut.quotient_o), dividend//divisor)
+                        self.assertEqual((yield self.tb.dut.remainder_o), dividend%divisor)
         self.run_with(gen())