Author: Remi Meier
Branch: c7
Changeset: r653:a9cb16635de9
Date: 2014-01-21 09:27 +0100
http://bitbucket.org/pypy/stmgc/changeset/a9cb16635de9/
Log: add a test that fills the nursery
diff --git a/c7/test/test_basic.py b/c7/test/test_basic.py
--- a/c7/test/test_basic.py
+++ b/c7/test/test_basic.py
@@ -311,6 +311,30 @@
stm_start_transaction()
assert stm_get_char(lp1) == 'a'
+ def test_many_allocs(self):
+ # assumes NB_NURSERY_PAGES 1024
+ obj_size = 1024
+ num = 5000 # more than what fits in the nursery (4MB)
+
+ stm_start_transaction()
+ for i in range(num):
+ new = stm_allocate(obj_size)
+ stm_push_root(new)
+
+ old = []
+ young = []
+ for _ in range(num):
+ r = stm_pop_root()
+ if is_in_nursery(r):
+ young.append(r)
+ else:
+ old.append(r)
+
+ assert old
+ assert young
+
+
+
# def test_resolve_write_write_no_conflict(self):
# stm_start_transaction()
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