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Add tests for expanding an unpacker buffer

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This commit is contained in:
Huu Nguyen 2015-10-26 23:08:43 -04:00
parent ea991d5a01
commit 434dae8424
1 changed files with 18 additions and 0 deletions
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18
test/limit.cpp
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@ -553,3 +553,21 @@ TEST(limit, unpacker_array_over)
EXPECT_TRUE(false); EXPECT_TRUE(false);
} }
} }
TEST(limit, unpacker_reserve)
{
msgpack::unpacker u(nullptr, nullptr, MSGPACK_UNPACKER_INIT_BUFFER_SIZE,
msgpack::unpack_limit());
std::size_t original_capacity = u.buffer_capacity();
u.reserve_buffer(original_capacity + 1u);
EXPECT_EQ((original_capacity + COUNTER_SIZE) * 2 - COUNTER_SIZE, u.buffer_capacity());
}
TEST(limit, unpacker_reserve_more_than_twice)
{
msgpack::unpacker u(nullptr, nullptr, MSGPACK_UNPACKER_INIT_BUFFER_SIZE,
msgpack::unpack_limit());
std::size_t original_capacity = u.buffer_capacity();
u.reserve_buffer(original_capacity * 3);
EXPECT_EQ((original_capacity + COUNTER_SIZE) * 4 - COUNTER_SIZE, u.buffer_capacity());
}