struct mem_buffer_trunk *
BufferTest::append_trunk(const char * data) {
if (data) {
size_t capacity = strlen(data);
struct mem_buffer_trunk * trunk =
mem_buffer_append_trunk(&m_buffer, capacity);
mem_trunk_append(&m_buffer, trunk, data, capacity);
return trunk;
}
else {
return mem_buffer_append_trunk(&m_buffer, m_buffer.m_auto_inc_size);
}
}
TEST_F(BufferTest, trunk_free_middle) {
const char * data = "abcde";
struct mem_buffer_trunk * trunk1 =
mem_buffer_append_trunk(&m_buffer, 5);
mem_trunk_append(&m_buffer, trunk1, data, 3);
struct mem_buffer_trunk * trunk2 =
mem_buffer_append_trunk(&m_buffer, 5);
mem_trunk_append(&m_buffer, trunk2, data, 4);
EXPECT_EQ((size_t)7, mem_buffer_size(&m_buffer));
mem_trunk_free(&m_buffer, trunk2);
EXPECT_EQ((size_t)3, mem_buffer_size(&m_buffer));
}
TEST_F(BufferTest, trunk_create) {
struct mem_buffer_trunk * trunk =
mem_buffer_append_trunk(&m_buffer, 3);
EXPECT_EQ((size_t)3, trunk->m_capacity);
EXPECT_EQ((size_t)0, trunk->m_size);
EXPECT_TRUE(trunk->m_allocrator == m_buffer.m_default_allocrator);
}
TEST_F(BufferTest, trunk_append_overflow) {
struct mem_buffer_trunk * trunk =
mem_buffer_append_trunk(&m_buffer, 2);
const char * data = "abcde";
EXPECT_EQ((size_t)2, mem_trunk_append(&m_buffer, trunk, data, 3));
EXPECT_EQ((size_t)2, trunk->m_size);
EXPECT_EQ((size_t)2, mem_buffer_size(&m_buffer));
}
TEST_F(BufferTest, strcat_to_str_trunk_full) {
struct mem_buffer_trunk * trunk1 =
mem_buffer_append_trunk(&m_buffer, 7);
EXPECT_EQ((size_t)4, mem_trunk_append(&m_buffer, trunk1, "abc", 4));
EXPECT_EQ(0, mem_buffer_strcat(&m_buffer, "def"));
EXPECT_STREQ("abcdef", (char*)mem_buffer_make_continuous(&m_buffer, 0));
EXPECT_EQ((size_t)7, mem_buffer_size(&m_buffer));
EXPECT_EQ((size_t)1, mem_buffer_trunk_count(&m_buffer));
}
TEST_F(BufferTest, trunk_free) {
struct mem_buffer_trunk * trunk =
mem_buffer_append_trunk(&m_buffer, 5);
const char * data = "abcde";
EXPECT_EQ((size_t)3, mem_trunk_append(&m_buffer, trunk, data, 3));
EXPECT_EQ((size_t)3, trunk->m_size);
EXPECT_EQ((size_t)3, mem_buffer_size(&m_buffer));
mem_trunk_free(&m_buffer, trunk);
EXPECT_EQ((size_t)0, mem_buffer_size(&m_buffer));
}
TEST_F(BufferTest, trunk_append_twice) {
struct mem_buffer_trunk * trunk =
mem_buffer_append_trunk(&m_buffer, 10);
const char * data = "abcde";
EXPECT_EQ((size_t)3, mem_trunk_append(&m_buffer, trunk, data, 3));
EXPECT_EQ((size_t)3, mem_trunk_append(&m_buffer, trunk, data, 3));
EXPECT_EQ((size_t)6, trunk->m_size);
EXPECT_EQ((size_t)6, mem_buffer_size(&m_buffer));
char buf = 0;
EXPECT_EQ((size_t)1, mem_trunk_append(&m_buffer, trunk, &buf, 1));
EXPECT_EQ((size_t)7, trunk->m_size);
EXPECT_EQ((size_t)7, mem_buffer_size(&m_buffer));
EXPECT_STREQ("abcabc", as_string());
}
