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/*
* 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 "assertions.h"
#include "cbor.h"
unsigned char buffer[512];
static void test_embedded_negint8(void **_CBOR_UNUSED(_state)) {
assert_size_equal(1, cbor_encode_negint8(14, buffer, 512));
assert_memory_equal(buffer, (unsigned char[]){0x2E}, 1);
}
static void test_negint8(void **_CBOR_UNUSED(_state)) {
assert_size_equal(0, cbor_encode_negint8(180, buffer, 1));
assert_size_equal(2, cbor_encode_negint8(255, buffer, 512));
assert_memory_equal(buffer, ((unsigned char[]){0x38, 0xFF}), 2);
}
static void test_negint16(void **_CBOR_UNUSED(_state)) {
assert_size_equal(0, cbor_encode_negint16(1000, buffer, 2));
assert_size_equal(3, cbor_encode_negint16(1000, buffer, 512));
assert_memory_equal(buffer, ((unsigned char[]){0x39, 0x03, 0xE8}), 3);
}
static void test_negint32(void **_CBOR_UNUSED(_state)) {
assert_size_equal(0, cbor_encode_negint32(1000000, buffer, 4));
assert_size_equal(5, cbor_encode_negint32(1000000, buffer, 512));
assert_memory_equal(buffer, ((unsigned char[]){0x3A, 0x00, 0x0F, 0x42, 0x40}),
5);
}
static void test_negint64(void **_CBOR_UNUSED(_state)) {
assert_size_equal(0,
cbor_encode_negint64(18446744073709551615ULL, buffer, 8));
assert_size_equal(9,
cbor_encode_negint64(18446744073709551615ULL, buffer, 512));
assert_memory_equal(
buffer,
((unsigned char[]){0x3B, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}),
9);
}
static void test_unspecified(void **_CBOR_UNUSED(_state)) {
assert_size_equal(9,
cbor_encode_negint(18446744073709551615ULL, buffer, 512));
assert_memory_equal(
buffer,
((unsigned char[]){0x3B, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}),
9);
assert_size_equal(5, cbor_encode_negint(1000000, buffer, 512));
assert_memory_equal(buffer, ((unsigned char[]){0x3A, 0x00, 0x0F, 0x42, 0x40}),
5);
assert_size_equal(3, cbor_encode_negint(1000, buffer, 512));
assert_memory_equal(buffer, ((unsigned char[]){0x39, 0x03, 0xE8}), 3);
assert_size_equal(2, cbor_encode_negint(255, buffer, 512));
assert_memory_equal(buffer, ((unsigned char[]){0x38, 0xFF}), 2);
}
int main(void) {
const struct CMUnitTest tests[] = {cmocka_unit_test(test_embedded_negint8),
cmocka_unit_test(test_negint8),
cmocka_unit_test(test_negint16),
cmocka_unit_test(test_negint32),
cmocka_unit_test(test_negint64),
cmocka_unit_test(test_unspecified)};
return cmocka_run_group_tests(tests, NULL, NULL);
}
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