Author: Armin Rigo <[email protected]>
Branch:
Changeset: r180:409c5810395a
Date: 2013-06-17 18:19 +0200
http://bitbucket.org/pypy/stmgc/changeset/409c5810395a/
Log: Next test
diff --git a/c4/test/test_gcpage.py b/c4/test/test_gcpage.py
--- a/c4/test/test_gcpage.py
+++ b/c4/test/test_gcpage.py
@@ -143,3 +143,17 @@
p1b = lib.stm_pop_root()
assert p1b == p1 # oalloc() does not use the nursery
assert count_pages() == 2 # one for p1, one for p2, which have != sizes
+
+def test_keep_global_roots_alive_2():
+ p = oalloc_refs(3)
+ rawsetptr(p, 0, p)
+ rawsetptr(p, 1, ffi.NULL)
+ rawsetptr(p, 2, p)
+ lib.stm_push_root(p)
+ for i in range(3):
+ major_collect()
+ check_not_free(p)
+ assert rawgetptr(p, 0) == p
+ assert rawgetptr(p, 1) == ffi.NULL
+ assert rawgetptr(p, 2) == p
+ lib.stm_pop_root()
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