Author: Armin Rigo <[email protected]>
Branch: stm-gc
Changeset: r52082:7e1dd5f40eab
Date: 2012-02-03 18:12 +0100
http://bitbucket.org/pypy/pypy/changeset/7e1dd5f40eab/
Log: Improve test precision.
diff --git a/pypy/rpython/memory/gc/test/test_stmgc.py
b/pypy/rpython/memory/gc/test/test_stmgc.py
--- a/pypy/rpython/memory/gc/test/test_stmgc.py
+++ b/pypy/rpython/memory/gc/test/test_stmgc.py
@@ -155,6 +155,15 @@
def gcsize(self, S):
return (llmemory.raw_malloc_usage(llmemory.sizeof(self.gc.HDR)) +
llmemory.raw_malloc_usage(llmemory.sizeof(S)))
+ def checkflags(self, obj, must_have_global, must_have_was_copied,
+ must_have_version='?'):
+ if lltype.typeOf(obj) != llmemory.Address:
+ obj = llmemory.cast_ptr_to_adr(obj)
+ hdr = self.gc.header(obj)
+ assert (hdr.tid & GCFLAG_GLOBAL != 0) == must_have_global
+ assert (hdr.tid & GCFLAG_WAS_COPIED != 0) == must_have_was_copied
+ if must_have_version != '?':
+ assert hdr.version == must_have_version
def test_gc_creation_works(self):
pass
@@ -342,3 +351,9 @@
assert sr3.sr2 == sr4; assert sr3.sr3 == sr2 # non-roots: global
assert sr4.sr2 == sr3; assert sr4.sr3 == sr3 # obj is modified
assert sr4.s1 == s
+ #
+ self.checkflags(sr1, 1, 1)
+ self.checkflags(sr2, 1, 1)
+ self.checkflags(sr3, 1, 0, llmemory.NULL)
+ self.checkflags(sr4, 1, 0, llmemory.NULL)
+ self.checkflags(s , 1, 0, llmemory.NULL)
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