Author: Armin Rigo <[email protected]>
Branch:
Changeset: r911:a4aac2f3be09
Date: 2014-03-01 19:01 +0100
http://bitbucket.org/pypy/stmgc/changeset/a4aac2f3be09/
Log: A passing test
diff --git a/c7/test/test_gcpage.py b/c7/test/test_gcpage.py
--- a/c7/test/test_gcpage.py
+++ b/c7/test/test_gcpage.py
@@ -134,4 +134,27 @@
assert lib._stm_total_allocated() == 10 * (5000 + LMO)
def test_trace_all_versions(self):
- pass #xxx in-progress
+ self.start_transaction()
+ x = stm_allocate(5000)
+ stm_set_char(x, 'A')
+ self.push_root(x)
+ self.commit_transaction()
+ assert lib._stm_total_allocated() == 5000 + LMO
+
+ self.start_transaction()
+ x = self.pop_root()
+ self.push_root(x)
+ assert lib._stm_total_allocated() == 5000 + LMO
+ stm_set_char(x, 'B')
+ assert lib._stm_total_allocated() == 5000 + LMO + 2 * 4096 # 2 pages
+ stm_major_collect()
+
+ assert stm_get_char(x) == 'B'
+
+ self.switch(1)
+ self.start_transaction()
+ assert stm_get_char(x) == 'A'
+
+ self.switch(0)
+ assert stm_get_char(x) == 'B'
+ assert lib._stm_total_allocated() == 5000 + LMO + 2 * 4096 # 2 pages
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