From: Robert Bradshaw <robertwb@math.washington.edu>
Date: Sat, 16 Aug 2008 08:52:45 +0000 (-0700)
Subject: inplace side effect tests
X-Git-Tag: 0.9.8.1~23
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=daad5d3eda0b10bad25897e81ac743e856f4087c;p=cython.git

inplace side effect tests
---

diff --git a/tests/run/inplace.pyx b/tests/run/inplace.pyx
index 6d83016d..2d7c6a9c 100644
--- a/tests/run/inplace.pyx
+++ b/tests/run/inplace.pyx
@@ -16,6 +16,13 @@ __doc__ = u"""
 
     >>> smoketest()
     10
+
+    >>> test_side_effects()
+    side effect 1
+    c side effect 2
+    side effect 3
+    c side effect 4
+    ([0, 11, 102, 3, 4], [0, 1, 2, 13, 104])
 """
 
 def f(a,b):
@@ -83,3 +90,23 @@ def smoketest():
     print a.buf[1]
     stdlib.free(buf)
 
+
+def side_effect(x):
+    print "side effect", x
+    return x
+    
+cdef int c_side_effect(int x):
+    print "c side effect", x
+    return x
+    
+def test_side_effects():
+    a = range(5)
+    a[side_effect(1)] += 10
+    a[c_side_effect(2)] += 100
+    cdef int i
+    cdef int b[5]
+    for i from 0 <= i < 5:
+        b[i] = i
+    b[side_effect(3)] += 10
+    b[c_side_effect(4)] += 100
+    return a, [b[i] for i from 0 <= i < 5]