Issue #10624: Use support.requires_IEEE_754 in all appropriate tests.
diff --git a/Lib/test/test_complex.py b/Lib/test/test_complex.py
index 548726b..f9bed06 100644
--- a/Lib/test/test_complex.py
+++ b/Lib/test/test_complex.py
@@ -435,15 +435,14 @@
self.assertEqual(complex(0, INF).__getnewargs__(), (0.0, INF))
self.assertEqual(complex(INF, 0).__getnewargs__(), (INF, 0.0))
- if float.__getformat__("double").startswith("IEEE"):
- def test_plus_minus_0j(self):
- # test that -0j and 0j literals are not identified
- z1, z2 = 0j, -0j
- self.assertEqual(atan2(z1.imag, -1.), atan2(0., -1.))
- self.assertEqual(atan2(z2.imag, -1.), atan2(-0., -1.))
+ @support.requires_IEEE_754
+ def test_plus_minus_0j(self):
+ # test that -0j and 0j literals are not identified
+ z1, z2 = 0j, -0j
+ self.assertEqual(atan2(z1.imag, -1.), atan2(0., -1.))
+ self.assertEqual(atan2(z2.imag, -1.), atan2(-0., -1.))
- @unittest.skipUnless(float.__getformat__("double").startswith("IEEE"),
- "test requires IEEE 754 doubles")
+ @support.requires_IEEE_754
def test_negated_imaginary_literal(self):
z0 = -0j
z1 = -7j
@@ -459,15 +458,13 @@
self.assertFloatsAreIdentical(z2.real, -0.0)
self.assertFloatsAreIdentical(z2.imag, -INF)
- @unittest.skipUnless(float.__getformat__("double").startswith("IEEE"),
- "test requires IEEE 754 doubles")
+ @support.requires_IEEE_754
def test_overflow(self):
self.assertEqual(complex("1e500"), complex(INF, 0.0))
self.assertEqual(complex("-1e500j"), complex(0.0, -INF))
self.assertEqual(complex("-1e500+1.8e308j"), complex(-INF, INF))
- @unittest.skipUnless(float.__getformat__("double").startswith("IEEE"),
- "test requires IEEE 754 doubles")
+ @support.requires_IEEE_754
def test_repr_roundtrip(self):
vals = [0.0, 1e-500, 1e-315, 1e-200, 0.0123, 3.1415, 1e50, INF, NAN]
vals += [-v for v in vals]