#include "test.h" #include "packet.h" // Variable length int length calculation TestResult test_vl_int_0(void) { TESTASSERT(variable_length_int_size(0) == 1, "Values < 128 should fit in one byte"); } TestResult test_vl_int_127(void) { TESTASSERT(variable_length_int_size(127) == 1, "Values < 128 should fit in one byte"); } TestResult test_vl_int_128(void) { TESTASSERT(variable_length_int_size(128) == 2, "Values < 16384 should fit in two bytes"); } TestResult test_vl_int_16383(void) { TESTASSERT(variable_length_int_size(16383) == 2, "Values < 16384 should fit in two bytes"); } TestResult test_vl_int_16384(void) { TESTASSERT(variable_length_int_size(16384) == 3, "Values < 2097151 should fit in three bytes"); } // Variable length int data check TestResult test_vl_int_data_0(void) { char data[] = { 0 }; Buffer *buffer = buffer_allocate(5); variable_length_int_encode(0, buffer); TESTASSERT( ( (buffer->position == 1) && (memcmp(buffer->data, data, 1) == 0) ), "Variable length int of 0 should result in [0x00]"); } TestResult test_vl_int_data_127(void) { char data[] = { 127 }; Buffer *buffer = buffer_allocate(5); variable_length_int_encode(127, buffer); TESTASSERT( ( (buffer->position == 1) && (memcmp(buffer->data, data, 1) == 0) ), "Variable length int of 127 should result in [0x7f]"); } TestResult test_vl_int_data_128(void) { char data[] = { 0x80, 0x01 }; Buffer *buffer = buffer_allocate(5); variable_length_int_encode(128, buffer); TESTASSERT( ( (buffer->position == 2) && (memcmp(buffer->data, data, 2) == 0) ), "Variable length int of 128 should result in [0x80, 0x01]"); } TestResult test_vl_int_data_16383(void) { char data[] = { 0xff, 0x7f }; Buffer *buffer = buffer_allocate(5); variable_length_int_encode(16383, buffer); TESTASSERT( ( (buffer->position == 2) && (memcmp(buffer->data, data, 2) == 0) ), "Variable length int of 16383 should result in [0xff, 0x7f]"); } TestResult test_vl_int_data_16384(void) { char data[] = { 0x80, 0x80, 0x01 }; Buffer *buffer = buffer_allocate(5); variable_length_int_encode(16384, buffer); TESTASSERT( ( (buffer->position == 3) && (memcmp(buffer->data, data, 3) == 0) ), "Variable length int of 16384 should result in [0x80, 0x80, 0x01]"); } TestResult test_vl_int_data_32767(void) { char data[] = { 0xff, 0xff, 0x01 }; Buffer *buffer = buffer_allocate(5); variable_length_int_encode(32767, buffer); TESTASSERT( ( (buffer->position == 3) && (memcmp(buffer->data, data, 3) == 0) ), "Variable length int of 32767 should result in [0xff, 0xff, 0x01]"); } // UTF-8 String encoding TestResult test_utf8_string_null(void) { char data[] = { 0x00, 0x00 }; Buffer *buffer = buffer_allocate(5); size_t sz = utf8_string_encode(NULL, buffer); TESTASSERT( ( (buffer->position == 2) && (sz == 2) && (memcmp(buffer->data, data, 2) == 0) ), "NULL String should result in [0x00, 0x00]"); } TestResult test_utf8_string_empty(void) { char data[] = { 0x00, 0x00 }; Buffer *buffer = buffer_allocate(5); size_t sz = utf8_string_encode("", buffer); TESTASSERT( ( (buffer->position == 2) && (sz == 2) && (memcmp(buffer->data, data, 2) == 0) ), "Empty String should result in [0x00, 0x00]"); } TestResult test_utf8_string_hello(void) { char data[] = { 0x00, 0x05, 'h', 'e', 'l', 'l', 'o' }; Buffer *buffer = buffer_allocate(10); size_t sz = utf8_string_encode("hello", buffer); TESTASSERT( ( (buffer->position == 7) && (sz == 7) && (memcmp(buffer->data, data, 7) == 0) ), "\"hello\" String should result in [0x00, 0x05, 'h', 'e', 'l', 'l', 'o']"); } // make header TestResult test_make_header(void) { char data[] = { 0x10, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 }; Buffer *buffer = make_buffer_for_header(5, PacketTypeConnect); TESTASSERT( ( (buffer->len == 7) && (memcmp(buffer->data, data, 7) == 0) && (buffer->position == 2) ), "Header should be valid"); } TestResult not_implemented(void) { TESTRESULT(TestStatusSkipped, "Not implemented"); } TESTS( TEST("Variable length int size for 0", test_vl_int_0), TEST("Variable length int size for 127", test_vl_int_127), TEST("Variable length int size for 128", test_vl_int_128), TEST("Variable length int size for 16383", test_vl_int_16383), TEST("Variable length int size for 16384", test_vl_int_16384), TEST("Variable length int data for 0", test_vl_int_data_0), TEST("Variable length int data for 127", test_vl_int_data_127), TEST("Variable length int data for 128", test_vl_int_data_128), TEST("Variable length int data for 16383", test_vl_int_data_16383), TEST("Variable length int data for 16384", test_vl_int_data_16384), TEST("Variable length int data for 32767", test_vl_int_data_32767), TEST("UTF-8 string encode NULL", test_utf8_string_null), TEST("UTF-8 string encode empty string", test_utf8_string_empty), TEST("UTF-8 string encode \"hello\"", test_utf8_string_hello), TEST("Make header", test_make_header), TEST("Encode Connect", not_implemented), TEST("Encode ConnAck", not_implemented), TEST("Encode Publish", not_implemented), TEST("Encode PubAck", not_implemented), TEST("Encode PubRec", not_implemented), TEST("Encode PubRel", not_implemented), TEST("Encode PubComp", not_implemented), TEST("Encode Subscribe", not_implemented), TEST("Encode SubAck", not_implemented), TEST("Encode Unsubscribe", not_implemented), TEST("Encode UnsubAck", not_implemented), TEST("Encode PingReq", not_implemented), TEST("Encode PingResp", not_implemented), TEST("Encode Disconnect", not_implemented) );