[pypy-commit] pypy dict-strategies: this test is passing on trunk completely by chance. make it more robust

[cfbolz]

Author: Carl Friedrich Bolz <cfbolz at gmx.de>
Branch: dict-strategies
Changeset: r45246:7ab27311fa65
Date: 2011-07-01 22:41 +0200
http://bitbucket.org/pypy/pypy/changeset/7ab27311fa65/

Log:	this test is passing on trunk completely by chance. make it more
	robust

diff --git a/pypy/module/pypyjit/test_pypy_c/test_call.py b/pypy/module/pypyjit/test_pypy_c/test_call.py
--- a/pypy/module/pypyjit/test_pypy_c/test_call.py
+++ b/pypy/module/pypyjit/test_pypy_c/test_call.py
@@ -209,6 +209,26 @@
             i16 = force_token()
         """)
 
+    def test_kwargs_empty(self):
+        def main(x):
+            def g(**args):
+                return len(args) + 1
+            #
+            s = 0
+            d = {}
+            i = 0
+            while i < x:
+                s += g(**d)       # ID: call
+                i += 1
+            return s
+        #
+        log = self.run(main, [1000])
+        assert log.result == 1000
+        loop, = log.loops_by_id('call')
+        ops = log.opnames(loop.ops_by_id('call'))
+        guards = [ops for ops in ops if ops.startswith('guard')]
+        assert guards == ["guard_no_overflow"]
+
     def test_kwargs(self):
         # this is not a very precise test, could be improved
         def main(x):
@@ -216,20 +236,24 @@
                 return len(args)
             #
             s = 0
-            d = {}
-            for i in range(x):
+            d = {"a": 1}
+            i = 0
+            while i < x:
                 s += g(**d)       # ID: call
                 d[str(i)] = i
                 if i % 100 == 99:
-                    d = {}
+                    d = {"a": 1}
+                i += 1
             return s
         #
         log = self.run(main, [1000])
-        assert log.result == 49500
+        assert log.result == 50500
         loop, = log.loops_by_id('call')
+        print loop.ops_by_id('call')
         ops = log.opnames(loop.ops_by_id('call'))
         guards = [ops for ops in ops if ops.startswith('guard')]
-        assert len(guards) <= 5
+        print guards
+        assert len(guards) <= 20
 
     def test_stararg_virtual(self):
         def main(x):