[pypy-commit] pypy default: a z test that can potentially fail I think

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: 
Changeset: r56027:4bbcabeb32a7
Date: 2012-07-11 18:18 +0200
http://bitbucket.org/pypy/pypy/changeset/4bbcabeb32a7/

Log:	a z test that can potentially fail I think

diff --git a/pypy/jit/backend/x86/test/test_ztranslation.py b/pypy/jit/backend/x86/test/test_ztranslation.py
--- a/pypy/jit/backend/x86/test/test_ztranslation.py
+++ b/pypy/jit/backend/x86/test/test_ztranslation.py
@@ -3,6 +3,7 @@
 from pypy.rlib.jit import JitDriver, unroll_parameters, set_param
 from pypy.rlib.jit import PARAMETERS, dont_look_inside
 from pypy.rlib.jit import promote
+from pypy.rlib import jit_hooks
 from pypy.jit.metainterp.jitprof import Profiler
 from pypy.jit.backend.detect_cpu import getcpuclass
 from pypy.jit.backend.test.support import CCompiledMixin
@@ -170,6 +171,21 @@
         assert 1024 <= bound <= 131072
         assert bound & (bound-1) == 0       # a power of two
 
+    def test_jit_get_stats(self):
+        driver = JitDriver(greens = [], reds = ['i'])
+        
+        def f():
+            i = 0
+            while i < 100000:
+                driver.jit_merge_point(i=i)
+                i += 1
+
+        def main():
+            f()
+            ll_times = jit_hooks.stats_get_loop_run_times()
+            return len(ll_times)
+
+        self.meta_interp(main, [])
 
 class TestTranslationRemoveTypePtrX86(CCompiledMixin):
     CPUClass = getcpuclass()