Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r69096:4d5c3e138c63
Date: 2014-02-08 11:01 +0100
http://bitbucket.org/pypy/pypy/changeset/4d5c3e138c63/
Log: Add tests
diff --git a/rpython/jit/metainterp/test/test_history.py
b/rpython/jit/metainterp/test/test_history.py
--- a/rpython/jit/metainterp/test/test_history.py
+++ b/rpython/jit/metainterp/test/test_history.py
@@ -1,5 +1,6 @@
from rpython.jit.metainterp.history import *
from rpython.rtyper.lltypesystem import lltype, llmemory, rffi
+from rpython.rlib.rfloat import NAN, INFINITY
def test_repr():
@@ -38,3 +39,20 @@
assert not c3a.same_constant(c1b)
assert not c3a.same_constant(c2b)
assert c3a.same_constant(c3b)
+
+def test_same_constant_float():
+ c1 = Const._new(12.34)
+ c2 = Const._new(12.34)
+ c3 = Const._new(NAN)
+ c4 = Const._new(NAN)
+ c5 = Const._new(INFINITY)
+ c6 = Const._new(INFINITY)
+ assert c1.same_constant(c2)
+ assert c3.same_constant(c4)
+ assert c5.same_constant(c6)
+ assert not c1.same_constant(c4)
+ assert not c1.same_constant(c6)
+ assert not c3.same_constant(c2)
+ assert not c3.same_constant(c6)
+ assert not c5.same_constant(c2)
+ assert not c5.same_constant(c4)
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