Author: Maciej Fijalkowski <[email protected]>
Branch: jitframe-on-heap
Changeset: r61835:281c51f5311f
Date: 2013-02-27 11:47 +0200
http://bitbucket.org/pypy/pypy/changeset/281c51f5311f/
Log: Write some more tests, surprisingly passing
diff --git a/rpython/jit/backend/llsupport/test/test_gc_integration.py
b/rpython/jit/backend/llsupport/test/test_gc_integration.py
--- a/rpython/jit/backend/llsupport/test/test_gc_integration.py
+++ b/rpython/jit/backend/llsupport/test/test_gc_integration.py
@@ -679,3 +679,39 @@
frame = rffi.cast(JITFRAMEPTR, frame)
assert frame.jf_frame[0] == 2
assert l == ['before', 'after']
+
+ def test_call_may_force_gcmap(self):
+ cpu = self.cpu
+
+ def f(frame, x):
+ assert frame.jf_gcmap[0] & 31 == 0
+ assert x == 1
+ return 2
+
+ FUNC = lltype.FuncType([JITFRAMEPTR, lltype.Signed], lltype.Signed)
+ fptr = llhelper(lltype.Ptr(FUNC), f)
+ calldescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
+ EffectInfo.MOST_GENERAL)
+
+ A = lltype.GcArray(lltype.Ptr(lltype.GcArray(lltype.Signed)))
+ a = lltype.malloc(A, 3, zero=True)
+
+ loop = self.parse("""
+ [i0, p0]
+ pf = force_token()
+ p1 = getarrayitem_gc(p0, 0, descr=arraydescr)
+ p2 = getarrayitem_gc(p0, 1, descr=arraydescr)
+ p3 = getarrayitem_gc(p0, 2, descr=arraydescr)
+ i3 = call_may_force(ConstClass(fptr), pf, i0, descr=calldescr)
+ guard_not_forced(descr=faildescr) [p1, p2, p3]
+ finish(i3, descr=finishdescr)
+ """, namespace={'fptr': fptr, 'calldescr': calldescr,
+ 'arraydescr': cpu.arraydescrof(A),
+ 'faildescr': BasicFailDescr(1),
+ 'finaldescr': BasicFinalDescr(2)})
+
+ token = JitCellToken()
+ cpu.gc_ll_descr.init_nursery(100)
+ cpu.setup_once()
+ cpu.compile_loop(loop.inputargs, loop.operations, token)
+ cpu.execute_token(token, 1, a)
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
