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A couple more tests for BTreeDamageVisitorTests

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This commit is contained in:
Joe Thornber 2013-05-13 14:09:18 +01:00
parent 185f0fc758
commit 4d2c3a7c14
1 changed files with 44 additions and 5 deletions
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49
unit-tests/btree_damage_visitor_t.cc
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@ -270,7 +270,7 @@ namespace {
//---------------------------------------------------------------- //----------------------------------------------------------------
TEST_F(BTreeDamageVisitorTests, visiting_an_empty_tree) TEST_F(BTreeDamageVisitorTests, an_empty_tree)
{ {
expect_no_values(); expect_no_values();
expect_no_damage(); expect_no_damage();
@ -278,7 +278,7 @@ TEST_F(BTreeDamageVisitorTests, visiting_an_empty_tree)
run(); run();
} }
TEST_F(BTreeDamageVisitorTests, visiting_a_tree_with_a_trashed_root) TEST_F(BTreeDamageVisitorTests, tree_with_a_trashed_root)
{ {
trash_block(tree_->get_root()); trash_block(tree_->get_root());
@ -288,7 +288,7 @@ TEST_F(BTreeDamageVisitorTests, visiting_a_tree_with_a_trashed_root)
run(); run();
} }
TEST_F(BTreeDamageVisitorTests, visiting_a_populated_tree_with_no_damage) TEST_F(BTreeDamageVisitorTests, populated_tree_with_no_damage)
{ {
insert_values(10000); insert_values(10000);
@ -298,7 +298,7 @@ TEST_F(BTreeDamageVisitorTests, visiting_a_populated_tree_with_no_damage)
run(); run();
} }
TEST_F(BTreeDamageVisitorTests, visiting_a_populated_tree_with_a_damaged_leaf_node) TEST_F(BTreeDamageVisitorTests, populated_tree_with_a_damaged_leaf_node)
{ {
insert_values(10000); insert_values(10000);
commit(); commit();
@ -318,7 +318,7 @@ TEST_F(BTreeDamageVisitorTests, visiting_a_populated_tree_with_a_damaged_leaf_no
run(); run();
} }
TEST_F(BTreeDamageVisitorTests, visiting_a_populated_tree_with_a_sequence_of_damaged_leaf_nodes) TEST_F(BTreeDamageVisitorTests, populated_tree_with_a_sequence_of_damaged_leaf_nodes)
{ {
insert_values(10000); insert_values(10000);
commit(); commit();
@ -345,4 +345,43 @@ TEST_F(BTreeDamageVisitorTests, visiting_a_populated_tree_with_a_sequence_of_dam
run(); run();
} }
TEST_F(BTreeDamageVisitorTests, damaged_first_leaf)
{
insert_values(10000);
commit();
vector<typename node_info::ptr> const &nodes = get_nodes();
unsigned target = 0;
unsigned i = node_index_of_nth_leaf(nodes, target);
block_address end = *nodes[i]->keys.end_;
trash_block(nodes[i]->b);
expect_damage(0, range<block_address>(0ull, end));
expect_value_range(end, 10000);
run();
}
TEST_F(BTreeDamageVisitorTests, damaged_last_leaf)
{
insert_values(10000);
commit();
vector<typename node_info::ptr> const &nodes = get_nodes();
unsigned nr_leaf = get_nr_leaf_nodes(nodes);
unsigned target = nr_leaf - 1;
unsigned i = node_index_of_nth_leaf(nodes, target);
block_address begin = *nodes[i]->keys.begin_;
trash_block(nodes[i]->b);
expect_value_range(0, begin);
expect_damage(0, range<block_address>(begin));
run();
}
//---------------------------------------------------------------- //----------------------------------------------------------------