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unittest_bluestore_types: add random put_ref test case

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This appeared to fail under load, but works fine here.
:/

Signed-off-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Sage Weil 2016-10-19 14:13:20 -04:00
parent fcd6796c66
commit 255432e777
1 changed files with 21 additions and 0 deletions
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21
src/test/objectstore/test_bluestore_types.cc
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@ -692,6 +692,27 @@ TEST(Blob, put_ref)
ASSERT_TRUE(b.extents[0].is_valid());
ASSERT_EQ(mas*4, b.extents[0].length);
}
{
BlueStore::Blob B;
B.shared_blob = new BlueStore::SharedBlob(-1, string(), nullptr);
B.shared_blob->get(); // hack to avoid dtor from running
bluestore_blob_t& b = B.dirty_blob();
B.ref_map.get(0x0, 0x3800);
B.ref_map.get(0x17c00, 0x6400);
b.extents.push_back(bluestore_pextent_t(0x40101000, 0x4000));
b.extents.push_back(bluestore_pextent_t(bluestore_pextent_t::INVALID_OFFSET,
0x13000));
b.extents.push_back(bluestore_pextent_t(0x40118000, 0x7000));
b.set_flag(bluestore_blob_t::FLAG_SHARED);
b.init_csum(bluestore_blob_t::CSUM_CRC32C, 12, 0x1e000);
b.sbid = 0xcf92e;
cout << "before: " << B << std::endl;
vector<bluestore_pextent_t> r;
B.put_ref(0x1800, 0x2000, 0x1000, &r);
cout << "after: " << B << std::endl;
cout << "r " << r << std::endl;
}
}
TEST(bluestore_blob_t, can_split)