Author: Antonio Cuni <anto.c...@gmail.com>
Branch: fix-vmprof-stacklet-switch-2
Changeset: r93194:ff5fd2e1f430
Date: 2017-11-28 16:09 +0100
http://bitbucket.org/pypy/pypy/changeset/ff5fd2e1f430/
Log: add a pytest finalizer to check that we called {start,stop}_sampling
an even amount of times. I have no idea how to write a test for it,
though :(
diff --git a/rpython/rlib/rvmprof/test/support.py
b/rpython/rlib/rvmprof/test/support.py
--- a/rpython/rlib/rvmprof/test/support.py
+++ b/rpython/rlib/rvmprof/test/support.py
@@ -31,5 +31,12 @@
def fakevmprof(request, monkeypatch):
fake = FakeVMProf()
monkeypatch.setattr(rvmprof.rvmprof, '_vmprof_instance', fake)
+ #
+ def check_status():
+ if fake._ignore_signals != 1:
+ msg = ('Invalid value for fakevmprof._ignore_signals: expected 1, '
+ 'got %d. This probably means that you called '
+ '{start,stop}_sampling() a wrong number of times')
+ raise ValueError, msg % fake._ignore_signals
+ request.addfinalizer(check_status)
return fake
-
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