Author: Armin Rigo <[email protected]>
Branch:
Changeset: r46957:b9d43fd97526
Date: 2011-08-31 21:34 +0200
http://bitbucket.org/pypy/pypy/changeset/b9d43fd97526/
Log: Improve the test.
diff --git a/pypy/jit/backend/test/runner_test.py
b/pypy/jit/backend/test/runner_test.py
--- a/pypy/jit/backend/test/runner_test.py
+++ b/pypy/jit/backend/test/runner_test.py
@@ -2070,16 +2070,21 @@
ffi_flags=FUNCFLAG_STDCALL)
i1 = BoxInt()
i2 = BoxInt()
- i3 = BoxInt()
- tok = BoxInt()
faildescr = BasicFailDescr(1)
- ops = [
- ResOperation(rop.CALL_RELEASE_GIL, [funcbox, i1, i2], i3,
- descr=calldescr),
- ResOperation(rop.GUARD_NOT_FORCED, [], None, descr=faildescr),
- ResOperation(rop.FINISH, [i3], None, descr=BasicFailDescr(0))
+ # if the stdcall convention is ignored, then ESP is wrong after the
+ # call: 8 bytes too much. If we repeat the call often enough, crash.
+ ops = []
+ for i in range(50):
+ i3 = BoxInt()
+ ops += [
+ ResOperation(rop.CALL_RELEASE_GIL, [funcbox, i1, i2], i3,
+ descr=calldescr),
+ ResOperation(rop.GUARD_NOT_FORCED, [], None, descr=faildescr),
+ ]
+ ops[-1].setfailargs([])
+ ops += [
+ ResOperation(rop.FINISH, [i3], None, descr=BasicFailDescr(0))
]
- ops[1].setfailargs([])
looptoken = LoopToken()
self.cpu.compile_loop([i1, i2], ops, looptoken)
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