Author: Armin Rigo <[email protected]>
Branch:
Changeset: r130:aa0f0a2a6f74
Date: 2013-06-14 20:22 +0200
http://bitbucket.org/pypy/stmgc/changeset/aa0f0a2a6f74/
Log: Test passes
diff --git a/c4/test/test_nursery.py b/c4/test/test_nursery.py
--- a/c4/test/test_nursery.py
+++ b/c4/test/test_nursery.py
@@ -195,3 +195,24 @@
assert not lib.in_nursery(p2)
check_not_free(p2)
assert classify(p2) == "private"
+
+def test_new_version():
+ p1 = oalloc(HDR)
+ assert lib.stm_write_barrier(p1) == p1
+ lib.stm_push_root(p1)
+ transaction_break()
+ p1b = lib.stm_pop_root()
+ assert p1b == p1
+ p2 = lib.stm_write_barrier(p1)
+ assert p2 == p1
+ assert not lib.in_nursery(p2)
+ check_not_free(p1)
+ lib.stm_push_root(p1)
+ minor_collect()
+ p1b = lib.stm_pop_root()
+ assert p1b == p1
+ check_not_free(p1)
+ p2 = lib.stm_read_barrier(p1)
+ assert p2 == p1
+ assert not lib.in_nursery(p2)
+ assert classify(p2) == "private_from_protected"
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