diff options
Diffstat (limited to 'test/cbor_stream_decode_test.c')
-rw-r--r-- | test/cbor_stream_decode_test.c | 599 |
1 files changed, 599 insertions, 0 deletions
diff --git a/test/cbor_stream_decode_test.c b/test/cbor_stream_decode_test.c new file mode 100644 index 000000000000..1d90bc7fdd76 --- /dev/null +++ b/test/cbor_stream_decode_test.c @@ -0,0 +1,599 @@ +/* + * Copyright (c) 2014-2020 Pavel Kalvoda <me@pavelkalvoda.com> + * + * libcbor is free software; you can redistribute it and/or modify + * it under the terms of the MIT license. See LICENSE for details. + */ + +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> + +#include <cmocka.h> + +#include "assertions.h" +#include "cbor.h" +#include "stream_expectations.h" + +static void test_no_data(void **state) { + assert_decoder_result_nedata(1, decode(NULL, 0)); +} + +unsigned char embedded_uint8_data[] = {0x00, 0x01, 0x05, 0x17}; +static void test_uint8_embedded_decoding(void **state) { + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(embedded_uint8_data, 1)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(embedded_uint8_data + 1, 1)); + + assert_uint8_eq(5); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(embedded_uint8_data + 2, 1)); + + assert_uint8_eq(23); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(embedded_uint8_data + 3, 1)); +} + +unsigned char uint8_data[] = {0x18, 0x83, 0x18, 0xFF}; +static void test_uint8_decoding(void **state) { + assert_uint8_eq(0x83); + assert_decoder_result(2, CBOR_DECODER_FINISHED, decode(uint8_data, 2)); + + assert_uint8_eq(0xFF); + assert_decoder_result(2, CBOR_DECODER_FINISHED, decode(uint8_data + 2, 2)); + + assert_minimum_input_size(2, uint8_data); +} + +unsigned char uint16_data[] = {0x19, 0x01, 0xf4}; +static void test_uint16_decoding(void **state) { + assert_uint16_eq(500); + assert_decoder_result(3, CBOR_DECODER_FINISHED, decode(uint16_data, 3)); + + assert_minimum_input_size(3, uint16_data); +} + +unsigned char uint32_data[] = {0x1a, 0xa5, 0xf7, 0x02, 0xb3}; +static void test_uint32_decoding(void **state) { + assert_uint32_eq((uint32_t)2784428723UL); + assert_decoder_result(5, CBOR_DECODER_FINISHED, decode(uint32_data, 5)); + + assert_minimum_input_size(5, uint32_data); +} + +unsigned char uint64_data[] = {0x1b, 0xa5, 0xf7, 0x02, 0xb3, + 0xa5, 0xf7, 0x02, 0xb3}; +static void test_uint64_decoding(void **state) { + assert_uint64_eq(11959030306112471731ULL); + assert_decoder_result(9, CBOR_DECODER_FINISHED, decode(uint64_data, 9)); + + assert_minimum_input_size(9, uint64_data); +} + +unsigned char embedded_negint8_data[] = {0x20, 0x21, 0x25, 0x37}; +static void test_negint8_embedded_decoding(void **state) { + assert_negint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(embedded_negint8_data, 1)); + + assert_negint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(embedded_negint8_data + 1, 1)); + + assert_negint8_eq(5); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(embedded_negint8_data + 2, 1)); + + assert_negint8_eq(23); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(embedded_negint8_data + 3, 1)); +} + +unsigned char negint8_data[] = {0x38, 0x83, 0x38, 0xFF}; +static void test_negint8_decoding(void **state) { + assert_negint8_eq(0x83); + assert_decoder_result(2, CBOR_DECODER_FINISHED, decode(negint8_data, 2)); + + assert_negint8_eq(0xFF); + assert_decoder_result(2, CBOR_DECODER_FINISHED, decode(negint8_data + 2, 2)); + + assert_minimum_input_size(2, negint8_data); +} + +unsigned char negint16_data[] = {0x39, 0x01, 0xf4}; +static void test_negint16_decoding(void **state) { + assert_negint16_eq(500); + assert_decoder_result(3, CBOR_DECODER_FINISHED, decode(negint16_data, 3)); + + assert_minimum_input_size(3, negint16_data); +} + +unsigned char negint32_data[] = {0x3a, 0xa5, 0xf7, 0x02, 0xb3}; +static void test_negint32_decoding(void **state) { + assert_negint32_eq((uint32_t)2784428723UL); + assert_decoder_result(5, CBOR_DECODER_FINISHED, decode(negint32_data, 5)); + + assert_minimum_input_size(5, negint32_data); +} + +unsigned char negint64_data[] = {0x3b, 0xa5, 0xf7, 0x02, 0xb3, + 0xa5, 0xf7, 0x02, 0xb3}; +static void test_negint64_decoding(void **state) { + assert_negint64_eq(11959030306112471731ULL); + assert_decoder_result(9, CBOR_DECODER_FINISHED, decode(negint64_data, 9)); + + assert_minimum_input_size(9, negint64_data); +} + +unsigned char bstring_embedded_int8_data[] = {0x41, 0xFF}; +static void test_bstring_embedded_int8_decoding(void **state) { + assert_bstring_mem_eq(bstring_embedded_int8_data + 1, 1); + assert_decoder_result(2, CBOR_DECODER_FINISHED, + decode(bstring_embedded_int8_data, 2)); + + assert_minimum_input_size(2, bstring_embedded_int8_data); +} + +// TODO: Add tests with actual bstring/string chunks + +unsigned char bstring_int8_data[] = {0x58, 0x00}; +static void test_bstring_int8_decoding(void **state) { + assert_bstring_mem_eq(bstring_int8_data + 2, 0); + assert_decoder_result(2, CBOR_DECODER_FINISHED, decode(bstring_int8_data, 2)); + + assert_minimum_input_size(2, bstring_int8_data); +} + +unsigned char bstring_int16_data[] = {0x59, 0x01, 0x5C /*, [348 bytes] */}; +static void test_bstring_int16_decoding(void **state) { + assert_bstring_mem_eq(bstring_int16_data + 3, 348); + assert_decoder_result(3 + 348, CBOR_DECODER_FINISHED, + decode(bstring_int16_data, 3 + 348)); + + assert_minimum_input_size(3, bstring_int16_data); + assert_decoder_result_nedata(3 + 348, decode(bstring_int16_data, 3)); +} + +unsigned char bstring_int32_data[] = {0x5A, 0x00, 0x10, 0x10, + 0x10 /*, [1052688 bytes] */}; +static void test_bstring_int32_decoding(void **state) { + assert_bstring_mem_eq(bstring_int32_data + 5, 1052688); + assert_decoder_result(5 + 1052688, CBOR_DECODER_FINISHED, + decode(bstring_int32_data, 5 + 1052688)); + + assert_minimum_input_size(5, bstring_int32_data); + assert_decoder_result_nedata(5 + 1052688, decode(bstring_int32_data, 5)); +} + +#ifdef EIGHT_BYTE_SIZE_T +unsigned char bstring_int64_data[] = { + 0x5B, 0x00, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00 /*, [4294967296 bytes] */}; +static void test_bstring_int64_decoding(void **state) { + assert_bstring_mem_eq(bstring_int64_data + 9, 4294967296); + assert_decoder_result(9 + 4294967296, CBOR_DECODER_FINISHED, + decode(bstring_int64_data, 9 + 4294967296)); + + assert_minimum_input_size(9, bstring_int64_data); + assert_decoder_result_nedata(9 + 4294967296, decode(bstring_int64_data, 9)); +} +#endif + +unsigned char bstring_indef_1_data[] = {0x5F, 0x40 /* Empty byte string */, + 0xFF}; +static void test_bstring_indef_decoding_1(void **state) { + assert_bstring_indef_start(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(bstring_indef_1_data, 3)); + + assert_bstring_mem_eq(bstring_indef_1_data + 2, 0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(bstring_indef_1_data + 1, 2)); + + assert_indef_break(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(bstring_indef_1_data + 2, 1)); +} + +unsigned char bstring_indef_2_data[] = {0x5F, 0xFF}; +static void test_bstring_indef_decoding_2(void **state) { + assert_bstring_indef_start(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(bstring_indef_2_data, 2)); + + assert_indef_break(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(bstring_indef_2_data + 1, 1)); +} + +// TODO: Comment formatting seems weird +unsigned char bstring_indef_3_data[] = { + 0x5F, 0x40 /* Empty byte string */, 0x58, + 0x01, 0xFF /* 1B 1 char bytes string */, 0xFF}; +static void test_bstring_indef_decoding_3(void **state) { + assert_bstring_indef_start(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(bstring_indef_3_data, 6)); + + assert_bstring_mem_eq(bstring_indef_3_data + 2, 0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(bstring_indef_3_data + 1, 5)); + + assert_bstring_mem_eq(bstring_indef_3_data + 4, 1); + assert_decoder_result(3, CBOR_DECODER_FINISHED, + decode(bstring_indef_3_data + 2, 4)); + + assert_indef_break(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(bstring_indef_3_data + 5, 1)); +} + +unsigned char array_embedded_int8_data[] = {0x80}; +static void test_array_embedded_int8_decoding(void **state) { + assert_array_start(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_embedded_int8_data, 1)); +} + +unsigned char array_int8_data[] = {0x98, 0x02, 0x00, 0x01}; +static void test_array_int8_decoding(void **state) { + assert_array_start(2); + assert_decoder_result(2, CBOR_DECODER_FINISHED, decode(array_int8_data, 4)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_int8_data + 2, 2)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_int8_data + 3, 1)); + + assert_minimum_input_size(2, array_int8_data); +} + +unsigned char array_int16_data[] = {0x99, 0x00, 0x02, 0x00, 0x01}; +static void test_array_int16_decoding(void **state) { + assert_array_start(2); + assert_decoder_result(3, CBOR_DECODER_FINISHED, decode(array_int16_data, 5)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_int16_data + 3, 2)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_int16_data + 4, 1)); + + assert_minimum_input_size(3, array_int16_data); +} + +unsigned char array_int32_data[] = {0x9A, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01}; +static void test_array_int32_decoding(void **state) { + assert_array_start(2); + assert_decoder_result(5, CBOR_DECODER_FINISHED, decode(array_int32_data, 7)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_int32_data + 5, 2)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_int32_data + 6, 1)); + + assert_minimum_input_size(5, array_int32_data); +} + +unsigned char array_int64_data[] = {0x9B, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x02, 0x00, 0x01}; +static void test_array_int64_decoding(void **state) { + assert_array_start(2); + assert_decoder_result(9, CBOR_DECODER_FINISHED, decode(array_int64_data, 11)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_int64_data + 9, 2)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_int64_data + 10, 1)); + + assert_minimum_input_size(9, array_int64_data); +} + +unsigned char array_of_arrays_data[] = {0x82, 0x80, 0x80}; +static void test_array_of_arrays_decoding(void **state) { + assert_array_start(2); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_of_arrays_data, 3)); + + assert_array_start(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_of_arrays_data + 1, 2)); + + assert_array_start(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(array_of_arrays_data + 2, 1)); +} + +unsigned char indef_array_data_1[] = {0x9F, 0x00, 0x18, 0xFF, 0x9F, 0xFF, 0xFF}; +static void test_indef_array_decoding_1(void **state) { + assert_indef_array_start(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(indef_array_data_1, 7)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(indef_array_data_1 + 1, 6)); + + assert_uint8_eq(255); + assert_decoder_result(2, CBOR_DECODER_FINISHED, + decode(indef_array_data_1 + 2, 4)); + + assert_indef_array_start(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(indef_array_data_1 + 4, 3)); + + assert_indef_break(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(indef_array_data_1 + 5, 2)); + + assert_indef_break(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(indef_array_data_1 + 6, 1)); +} + +unsigned char map_embedded_int8_data[] = {0xa1, 0x01, 0x00}; +static void test_map_embedded_int8_decoding(void **state) { + assert_map_start(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_embedded_int8_data, 3)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_embedded_int8_data + 1, 2)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_embedded_int8_data + 2, 1)); +} + +unsigned char map_int8_data[] = {0xB8, 0x01, 0x00, 0x01}; +static void test_map_int8_decoding(void **state) { + assert_map_start(1); + assert_decoder_result(2, CBOR_DECODER_FINISHED, decode(map_int8_data, 4)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, decode(map_int8_data + 2, 2)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, decode(map_int8_data + 3, 1)); + + assert_minimum_input_size(2, map_int8_data); +} + +unsigned char map_int16_data[] = {0xB9, 0x00, 0x01, 0x00, 0x01}; +static void test_map_int16_decoding(void **state) { + assert_map_start(1); + assert_decoder_result(3, CBOR_DECODER_FINISHED, decode(map_int16_data, 5)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_int16_data + 3, 2)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_int16_data + 4, 1)); + + assert_minimum_input_size(3, map_int16_data); +} + +unsigned char map_int32_data[] = {0xBA, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01}; +static void test_map_int32_decoding(void **state) { + assert_map_start(1); + assert_decoder_result(5, CBOR_DECODER_FINISHED, decode(map_int32_data, 7)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_int32_data + 5, 2)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_int32_data + 6, 1)); + + assert_minimum_input_size(5, map_int32_data); +} + +unsigned char map_int64_data[] = {0xBB, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x01, 0x00, 0x01}; +static void test_map_int64_decoding(void **state) { + assert_map_start(1); + assert_decoder_result(9, CBOR_DECODER_FINISHED, decode(map_int64_data, 11)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_int64_data + 9, 2)); + + assert_uint8_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(map_int64_data + 10, 1)); + + assert_minimum_input_size(9, map_int64_data); +} + +unsigned char indef_map_data_1[] = {0xBF, 0x00, 0x18, 0xFF, 0xFF}; +static void test_indef_map_decoding_1(void **state) { + assert_indef_map_start(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, decode(indef_map_data_1, 5)); + + assert_uint8_eq(0); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(indef_map_data_1 + 1, 4)); + + assert_uint8_eq(255); + assert_decoder_result(2, CBOR_DECODER_FINISHED, + decode(indef_map_data_1 + 2, 3)); + + assert_indef_break(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, + decode(indef_map_data_1 + 4, 1)); +} + +unsigned char embedded_tag_data[] = {0xC1}; +static void test_embedded_tag_decoding(void **state) { + assert_tag_eq(1); + assert_decoder_result(1, CBOR_DECODER_FINISHED, decode(embedded_tag_data, 1)); +} + +unsigned char int8_tag_data[] = {0xD8, 0xFE}; +static void test_int8_tag_decoding(void **state) { + assert_tag_eq(254); + assert_decoder_result(2, CBOR_DECODER_FINISHED, decode(int8_tag_data, 2)); + + assert_minimum_input_size(2, int8_tag_data); +} + +unsigned char int16_tag_data[] = {0xD9, 0xFE, 0xFD}; +static void test_int16_tag_decoding(void **state) { + assert_tag_eq(65277); + assert_decoder_result(3, CBOR_DECODER_FINISHED, decode(int16_tag_data, 3)); + + assert_minimum_input_size(3, int16_tag_data); +} + +unsigned char int32_tag_data[] = {0xDA, 0xFE, 0xFD, 0xFC, 0xFB}; +static void test_int32_tag_decoding(void **state) { + assert_tag_eq(4278058235ULL); + assert_decoder_result(5, CBOR_DECODER_FINISHED, decode(int32_tag_data, 5)); + + assert_minimum_input_size(5, int32_tag_data); +} + +unsigned char int64_tag_data[] = {0xDB, 0xFE, 0xFD, 0xFC, 0xFB, + 0xFA, 0xF9, 0xF8, 0xF7}; +static void test_int64_tag_decoding(void **state) { + assert_tag_eq(18374120213919168759ULL); + assert_decoder_result(9, CBOR_DECODER_FINISHED, decode(int64_tag_data, 9)); + + assert_minimum_input_size(9, int64_tag_data); +} + +unsigned char bad_tag_data[] = {0xC6}; +static void test_bad_tag_decoding(void **state) { + assert_decoder_result(0, CBOR_DECODER_ERROR, decode(bad_tag_data, 1)); +} + +unsigned char float2_data[] = {0xF9, 0x7B, 0xFF}; +static void test_float2_decoding(void **state) { + assert_half(65504.0f); + assert_decoder_result(3, CBOR_DECODER_FINISHED, decode(float2_data, 3)); + + assert_minimum_input_size(3, float2_data); +} + +unsigned char float4_data[] = {0xFA, 0x47, 0xC3, 0x50, 0x00}; +static void test_float4_decoding(void **state) { + assert_float(100000.0f); + assert_decoder_result(5, CBOR_DECODER_FINISHED, decode(float4_data, 5)); + + assert_minimum_input_size(5, float4_data); +} + +unsigned char float8_data[] = {0xFB, 0xC0, 0x10, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66}; +static void test_float8_decoding(void **state) { + assert_double(-4.1); + assert_decoder_result(9, CBOR_DECODER_FINISHED, decode(float8_data, 9)); + + assert_minimum_input_size(0, float8_data); +} + +unsigned char false_data[] = {0xF4}; +static void test_false_decoding(void **state) { + assert_bool(false); + assert_decoder_result(1, CBOR_DECODER_FINISHED, decode(false_data, 1)); +} + +unsigned char true_data[] = {0xF5}; +static void test_true_decoding(void **state) { + assert_bool(true); + assert_decoder_result(1, CBOR_DECODER_FINISHED, decode(true_data, 1)); +} + +unsigned char null_data[] = {0xF6}; +static void test_null_decoding(void **state) { + assert_nil(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, decode(null_data, 1)); +} + +unsigned char undef_data[] = {0xF7}; +static void test_undef_decoding(void **state) { + assert_undef(); + assert_decoder_result(1, CBOR_DECODER_FINISHED, decode(undef_data, 1)); +} + +#define stream_test(f) cmocka_unit_test_teardown(f, clear_stream_assertions) + +int main(void) { + set_decoder(&cbor_stream_decode); + const struct CMUnitTest tests[] = { + stream_test(test_no_data), + + stream_test(test_uint8_embedded_decoding), + stream_test(test_uint8_decoding), + stream_test(test_uint16_decoding), + stream_test(test_uint32_decoding), + stream_test(test_uint64_decoding), + + stream_test(test_negint8_embedded_decoding), + stream_test(test_negint8_decoding), + stream_test(test_negint16_decoding), + stream_test(test_negint32_decoding), + stream_test(test_negint64_decoding), + + stream_test(test_bstring_embedded_int8_decoding), + stream_test(test_bstring_int8_decoding), + stream_test(test_bstring_int16_decoding), + stream_test(test_bstring_int32_decoding), +#ifdef EIGHT_BYTE_SIZE_T + stream_test(test_bstring_int64_decoding), +#endif + stream_test(test_bstring_indef_decoding_1), + stream_test(test_bstring_indef_decoding_2), + stream_test(test_bstring_indef_decoding_3), + + stream_test(test_array_embedded_int8_decoding), + stream_test(test_array_int8_decoding), + stream_test(test_array_int16_decoding), + stream_test(test_array_int32_decoding), + stream_test(test_array_int64_decoding), + stream_test(test_array_of_arrays_decoding), + stream_test(test_indef_array_decoding_1), + + stream_test(test_map_embedded_int8_decoding), + stream_test(test_map_int8_decoding), + stream_test(test_map_int16_decoding), + stream_test(test_map_int32_decoding), + stream_test(test_map_int64_decoding), + stream_test(test_indef_map_decoding_1), + + stream_test(test_embedded_tag_decoding), + stream_test(test_int8_tag_decoding), + stream_test(test_int16_tag_decoding), + stream_test(test_int32_tag_decoding), + stream_test(test_int64_tag_decoding), + stream_test(test_bad_tag_decoding), + + stream_test(test_float2_decoding), + stream_test(test_float4_decoding), + stream_test(test_float8_decoding), + + stream_test(test_false_decoding), + stream_test(test_true_decoding), + stream_test(test_null_decoding), + stream_test(test_undef_decoding)}; + return cmocka_run_group_tests(tests, NULL, NULL); +} |