thin-provisioning-tools/unit-tests/damage_tracker_t.cc

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#include "gmock/gmock.h"
#include "test_utils.h"
#include "persistent-data/data-structures/btree_damage_visitor.h"
using namespace std;
using namespace persistent_data;
using namespace test;
using namespace testing;
//----------------------------------------------------------------
namespace {
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typedef run<block_address> run64;
typedef damage_tracker::maybe_run64 mr64;
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class DamageTrackerTests : public Test {
public:
void assert_no_damage(mr64 const &mr) const {
ASSERT_THAT(mr, Eq(mr64()));
}
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void assert_damage(mr64 const &mr, run64 const &expected) const {
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ASSERT_THAT(mr, Eq(mr64(expected)));
}
damage_tracker dt;
};
};
//----------------------------------------------------------------
TEST_F(DamageTrackerTests, good_leaf)
{
assert_no_damage(dt.good_leaf(0, 10));
assert_no_damage(dt.end());
}
TEST_F(DamageTrackerTests, bad_node)
{
dt.bad_node();
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assert_damage(dt.end(), run64(0ull));
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}
TEST_F(DamageTrackerTests, good_bad)
{
dt.good_leaf(0, 10);
dt.bad_node();
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assert_damage(dt.end(), run64(10ull));
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}
TEST_F(DamageTrackerTests, bad_good)
{
dt.bad_node();
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assert_damage(dt.good_leaf(10, 20), run64(0ull, 10ull));
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}
TEST_F(DamageTrackerTests, good_bad_good)
{
dt.good_leaf(0, 10);
dt.bad_node();
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assert_damage(dt.good_leaf(20, 30), run64(10ull, 20ull));
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assert_no_damage(dt.end());
}
TEST_F(DamageTrackerTests, bad_good_bad)
{
dt.bad_node();
dt.good_leaf(10, 20);
dt.bad_node();
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assert_damage(dt.end(), run64(20ull));
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}
TEST_F(DamageTrackerTests, gi_bl_gl)
{
dt.good_internal(0);
dt.bad_node();
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assert_damage(dt.good_leaf(10, 20), run64(0ull, 10ull));
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assert_no_damage(dt.end());
}
TEST_F(DamageTrackerTests, gi_gl_bl_bi)
{
dt.good_internal(0);
dt.good_leaf(0, 10);
dt.bad_node();
dt.bad_node();
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assert_damage(dt.end(), run64(10ull));
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}
TEST_F(DamageTrackerTests, gi_bi_gi_bl_gl)
{
dt.good_internal(0);
dt.bad_node();
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assert_damage(dt.good_internal(10), run64(0ull, 10ull));
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dt.bad_node();
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assert_damage(dt.good_leaf(15, 20), run64(10ull, 15ull));
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}
//----------------------------------------------------------------