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RIOT/tests/unittests/tests-cbor/tests-cbor.c

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/*
* Copyright (C) 2014 Freie Universität Berlin
* Copyright (C) 2014 Kevin Funk <kfunk@kde.org>
* Copyright (C) 2014 Jana Cavojska <jana.cavojska9@gmail.com>
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @author Kevin Funk <kfunk@kde.org>
* @author Jana Cavojska <jana.cavojska9@gmail.com>
*/
#include "embUnit.h"
#include "bitarithm.h"
#include "cbor.h"
#include <float.h>
#include <math.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <inttypes.h>
#ifdef MODULE_CBOR_CTIME
#include <time.h>
#endif /* MODULE_CBOR_CTIME */
static void my_cbor_print(const cbor_stream_t *stream)
{
cbor_stream_print(stream);
}
#define CBOR_CHECK_SERIALIZED(stream, expected_value, expected_value_size) do { \
if (memcmp(stream.data, expected_value, expected_value_size) != 0) { \
printf("\n"); \
printf(" CBOR encoded data: "); my_cbor_print(&stream); printf("\n"); \
cbor_stream_t tmp = {expected_value, expected_value_size, expected_value_size}; \
printf(" Expected data : "); my_cbor_print(&tmp); printf("\n"); \
TEST_FAIL("Test failed"); \
} \
} while (0)
#define CBOR_CHECK_DESERIALIZED(expected_value, actual_value, comparator_function) do { \
TEST_ASSERT(comparator_function(expected_value, actual_value)); \
} while (0)
/* Macro for checking PODs (int, float, ...) */
#define CBOR_CHECK(type, function_suffix, stream, input, expected_value, comparator) do { \
type buffer; \
unsigned char data[] = expected_value; \
cbor_clear(&stream); \
TEST_ASSERT(cbor_serialize_##function_suffix(&stream, input)); \
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data)); \
cbor_stream_t tmp = {data, sizeof(data), sizeof(data)}; \
TEST_ASSERT_EQUAL_INT(sizeof(data), cbor_deserialize_##function_suffix(&tmp, 0, &buffer)); \
CBOR_CHECK_DESERIALIZED(input, buffer, comparator); \
} while (0)
#define HEX_LITERAL(...) {__VA_ARGS__}
/* BEGIN: Comparator functions */
#define EQUAL_INT(a, b) \
(a == b)
#define EQUAL_FLOAT(a, b) ( \
(isinf(a) && isinf(b)) || \
(isnan(a) && isnan(b)) || \
(fabs(a - b) < 0.00001))
#define EQUAL_STRING(a, b) \
(strcmp(a, b) == 0)
#define EQUAL_DATE_TIME(a, b) ( \
(a.tm_isdst == b.tm_isdst) && \
(a.tm_yday == b.tm_yday) && \
(a.tm_wday == b.tm_wday) && \
(a.tm_year == b.tm_year) && \
(a.tm_mon == b.tm_mon) && \
(a.tm_mday == b.tm_mday) && \
(a.tm_hour == b.tm_hour) && \
(a.tm_min == b.tm_min) && \
(a.tm_sec == b.tm_sec))
/* END: Comparator functions */
#ifndef INFINITY
#define INFINITY (1.0/0.0)
#endif
#ifndef NAN
#define NAN (0.0/0.0)
#endif
static unsigned char stream_data[1024];
static cbor_stream_t stream = {stream_data, sizeof(stream_data), 0};
static cbor_stream_t empty_stream = {NULL, 0, 0}; /* stream that is not large enough */
static unsigned char invalid_stream_data[] = {0x40}; /* empty string encoded in CBOR */
static cbor_stream_t invalid_stream = {invalid_stream_data, sizeof(invalid_stream_data),
sizeof(invalid_stream_data)
};
static void setUp(void)
{
cbor_clear(&stream);
}
static void tearDown(void)
{
}
static void test_int(void)
{
/* positive values */
CBOR_CHECK(int, int, stream, 0, HEX_LITERAL(0x00), EQUAL_INT);
CBOR_CHECK(int, int, stream, 23, HEX_LITERAL(0x17), EQUAL_INT);
CBOR_CHECK(int, int, stream, 24, HEX_LITERAL(0x18, 0x18), EQUAL_INT);
CBOR_CHECK(int, int, stream, 0xff, HEX_LITERAL(0x18, 0xff), EQUAL_INT);
CBOR_CHECK(int, int, stream, 0xff + 1, HEX_LITERAL(0x19, 0x01, 0x00), EQUAL_INT);
CBOR_CHECK(int, int, stream, 0xffff, HEX_LITERAL(0x19, 0xff, 0xff), EQUAL_INT);
CBOR_CHECK(int, int, stream, 0xffff + 1,
HEX_LITERAL(0x1a, 0x00, 0x01, 0x00, 0x00), EQUAL_INT);
#if ARCH_32_BIT
CBOR_CHECK(int, int, stream, 0x7fffffff,
HEX_LITERAL(0x1a, 0x7f, 0xff, 0xff, 0xff), EQUAL_INT);
#endif
/* negative values */
CBOR_CHECK(int, int, stream, -1, HEX_LITERAL(0x20), EQUAL_INT);
CBOR_CHECK(int, int, stream, -24, HEX_LITERAL(0x37), EQUAL_INT);
CBOR_CHECK(int, int, stream, -25, HEX_LITERAL(0x38, 0x18), EQUAL_INT);
CBOR_CHECK(int, int, stream, -0xff - 1, HEX_LITERAL(0x38, 0xff), EQUAL_INT);
CBOR_CHECK(int, int, stream, -0xff - 2, HEX_LITERAL(0x39, 0x01, 0x00), EQUAL_INT);
CBOR_CHECK(int, int, stream, -0xffff - 1, HEX_LITERAL(0x39, 0xff, 0xff), EQUAL_INT);
CBOR_CHECK(int, int, stream, -0xffff - 2,
HEX_LITERAL(0x3a, 0x00, 0x01, 0x00, 0x00), EQUAL_INT);
#if ARCH_32_BIT
CBOR_CHECK(int, int, stream, -0x7fffffff - 1,
HEX_LITERAL(0x3a, 0x7f, 0xff, 0xff, 0xff), EQUAL_INT);
#endif
}
static void test_uint64_t(void)
{
CBOR_CHECK(uint64_t, uint64_t, stream, 0x0,
HEX_LITERAL(0x00), EQUAL_INT);
CBOR_CHECK(uint64_t, uint64_t, stream, 0xff,
HEX_LITERAL(0x18, 0xff), EQUAL_INT);
CBOR_CHECK(uint64_t, uint64_t, stream, 0xffff,
HEX_LITERAL(0x19, 0xff, 0xff), EQUAL_INT);
CBOR_CHECK(uint64_t, uint64_t, stream, 0xffffffffull,
HEX_LITERAL(0x1a, 0xff, 0xff, 0xff, 0xff), EQUAL_INT);
CBOR_CHECK(uint64_t, uint64_t, stream, 0xffffffffffffffffull,
HEX_LITERAL(0x1b, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff), EQUAL_INT);
}
static void test_int_invalid(void)
{
{
/* check writing to stream that is not large enough */
/* basically tests internal 'encode_int' function */
cbor_stream_t stream;
cbor_init(&stream, 0, 0);
/* check each possible branch in 'encode_int' */
/* (value in first byte, uint8 follows, uint16 follows, uint64 follows) */
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_int(&stream, 0));
TEST_ASSERT_EQUAL_INT(0, stream.pos);
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_int(&stream, 24));
TEST_ASSERT_EQUAL_INT(0, stream.pos);
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_int(&stream, 0xff + 1));
TEST_ASSERT_EQUAL_INT(0, stream.pos);
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_int(&stream, 0xffff + 1));
TEST_ASSERT_EQUAL_INT(0, stream.pos);
}
{
/* check reading from stream that contains other type of data */
int val_int = 0;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_int(&invalid_stream, 0, &val_int));
}
}
static void test_uint64_t_invalid(void)
{
{
cbor_stream_t stream;
cbor_init(&stream, 0, 0);
/* let's do this for 'cbor_serialize_int64_t', too */
/* this uses 'encode_int' internally, as well, so let's just test if the */
/* 'cbor_serialize_int64_t' wrapper is sane */
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_uint64_t(&stream, 0));
TEST_ASSERT_EQUAL_INT(0, stream.pos);
}
{
/* check reading from stream that contains other type of data */
unsigned char data[] = {0x40}; /* empty string encoded in CBOR */
cbor_stream_t stream = {data, 1, 1};
uint64_t val_uint64_t = 0;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_uint64_t(&stream, 0, &val_uint64_t));
}
}
static void test_int64_t(void)
{
CBOR_CHECK(int64_t, int64_t, stream, -1,
HEX_LITERAL(0x20), EQUAL_INT);
CBOR_CHECK(int64_t, int64_t, stream, -0xff - 1,
HEX_LITERAL(0x38, 0xff), EQUAL_INT);
CBOR_CHECK(int64_t, int64_t, stream, -0xffff - 1,
HEX_LITERAL(0x39, 0xff, 0xff), EQUAL_INT);
CBOR_CHECK(int64_t, int64_t, stream, -0xffffffffll - 1,
HEX_LITERAL(0x3a, 0xff, 0xff, 0xff, 0xff), EQUAL_INT);
CBOR_CHECK(int64_t, int64_t, stream, -0x7fffffffffffffffll - 1,
HEX_LITERAL(0x3b, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff), EQUAL_INT);
}
static void test_int64_t_invalid(void)
{
{
/* check writing to stream that is not large enough (also see test_major_type_0_invalid) */
cbor_stream_t stream;
cbor_init(&stream, 0, 0);
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_int64_t(&stream, 0));
TEST_ASSERT_EQUAL_INT(0, stream.pos);
}
{
/* check reading from stream that contains other type of data */
unsigned char data[] = {0x40}; /* empty string encoded in CBOR */
cbor_stream_t stream = {data, 1, 1};
int64_t val = 0;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_int64_t(&stream, 0, &val));
}
}
static void test_byte_string(void)
{
char buffer[128];
{
const char *input = "";
unsigned char data[] = {0x40};
TEST_ASSERT(cbor_serialize_byte_string(&stream, input));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_byte_string(&stream, 0, buffer, sizeof(buffer)));
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
cbor_clear(&stream);
{
const char *input = "a";
unsigned char data[] = {0x41, 0x61};
TEST_ASSERT(cbor_serialize_byte_string(&stream, input));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_byte_string(&stream, 0, buffer, sizeof(buffer)));
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
cbor_clear(&stream);
{
/* check out buffer too small */
const char *input = "a";
TEST_ASSERT(cbor_serialize_byte_string(&stream, input));
unsigned char data[] = {0x41, 0x61};
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_byte_string(&stream, 0, buffer, strlen(input)) == 0);
}
}
static void test_byte_string_no_copy(void)
{
char buffer[128];
{
const char *input = "";
unsigned char data[] = {0x40};
unsigned char *out;
size_t size;
TEST_ASSERT(cbor_serialize_byte_string(&stream, input));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_byte_string_no_copy(&stream, 0, &out, &size));
memcpy(buffer, out, size);
buffer[size] = '\0';
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
cbor_clear(&stream);
{
const char *input = "a";
unsigned char data[] = {0x41, 0x61};
unsigned char *out;
size_t size;
TEST_ASSERT(cbor_serialize_byte_string(&stream, input));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_byte_string_no_copy(&stream, 0, &out, &size));
memcpy(buffer, out, size);
buffer[size] = '\0';
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
}
static void test_byte_string_invalid(void)
{
{
/* check writing to stream that is not large enough */
cbor_stream_t stream;
cbor_init(&stream, 0, 0);
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_byte_string(&stream, "foo"));
cbor_destroy(&stream);
}
}
static void test_unicode_string(void)
{
char buffer[128];
{
const char *input = "";
unsigned char data[] = {0x60};
TEST_ASSERT(cbor_serialize_unicode_string(&stream, input));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_unicode_string(&stream, 0, buffer, sizeof(buffer)));
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
cbor_clear(&stream);
{
const char *input = "a";
unsigned char data[] = {0x61, 0x61};
TEST_ASSERT(cbor_serialize_unicode_string(&stream, input));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_unicode_string(&stream, 0, buffer, sizeof(buffer)));
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
}
static void test_unicode_string_no_copy(void)
{
char buffer[128];
{
const char *input = "";
unsigned char data[] = {0x60};
unsigned char *out;
size_t size;
TEST_ASSERT(cbor_serialize_unicode_string(&stream, input));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_unicode_string_no_copy(&stream, 0, &out, &size));
memcpy(buffer, out, size);
buffer[size] = '\0';
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
cbor_clear(&stream);
{
const char *input = "a";
unsigned char data[] = {0x61, 0x61};
unsigned char *out;
size_t size;
TEST_ASSERT(cbor_serialize_unicode_string(&stream, input));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_deserialize_unicode_string_no_copy(&stream, 0, &out, &size));
memcpy(buffer, out, size);
buffer[size] = '\0';
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
}
static void test_unicode_string_invalid(void)
{
{
/* check writing to stream that is not large enough */
cbor_stream_t stream;
cbor_init(&stream, 0, 0);
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_unicode_string(&stream, "foo"));
cbor_destroy(&stream);
}
}
static void test_array(void)
{
/* uniform types */
{
/* serialization */
TEST_ASSERT(cbor_serialize_array(&stream, 2));
TEST_ASSERT(cbor_serialize_int(&stream, 1));
TEST_ASSERT(cbor_serialize_int(&stream, 2));
unsigned char data[] = {0x82, 0x01, 0x02};
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
/* deserialization */
size_t array_length;
size_t offset = cbor_deserialize_array(&stream, 0, &array_length);
TEST_ASSERT_EQUAL_INT(2, array_length);
int i;
offset += cbor_deserialize_int(&stream, offset, &i);
TEST_ASSERT_EQUAL_INT(1, i);
offset += cbor_deserialize_int(&stream, offset, &i);
TEST_ASSERT_EQUAL_INT(2, i);
TEST_ASSERT_EQUAL_INT(sizeof(data), offset);
}
cbor_clear(&stream);
/* mixed types */
{
TEST_ASSERT(cbor_serialize_array(&stream, 2));
TEST_ASSERT(cbor_serialize_int(&stream, 1));
TEST_ASSERT(cbor_serialize_byte_string(&stream, "a"));
unsigned char data[] = {0x82, 0x01, 0x41, 0x61};
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
/* deserialization */
size_t array_length;
size_t offset = cbor_deserialize_array(&stream, 0, &array_length);
TEST_ASSERT(offset);
TEST_ASSERT_EQUAL_INT(2, array_length);
int i;
offset += cbor_deserialize_int(&stream, offset, &i);
TEST_ASSERT_EQUAL_INT(1, i);
char buffer[1024];
offset += cbor_deserialize_byte_string(&stream, offset, buffer, sizeof(buffer));
TEST_ASSERT_EQUAL_STRING("a", &(buffer[0]));
TEST_ASSERT_EQUAL_INT(sizeof(data), offset);
}
}
static void test_array_indefinite(void)
{
{
/* serialization */
TEST_ASSERT(cbor_serialize_array_indefinite(&stream));
TEST_ASSERT(cbor_serialize_int(&stream, 1));
TEST_ASSERT(cbor_serialize_int(&stream, 2));
TEST_ASSERT(cbor_write_break(&stream));
unsigned char data[] = {0x9f, 0x01, 0x02, 0xff};
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
/* deserialization */
size_t offset = cbor_deserialize_array_indefinite(&stream, 0);
int count = 0;
while (!cbor_at_break(&stream, offset)) {
int val;
size_t read_bytes = cbor_deserialize_int(&stream, offset, &val);
TEST_ASSERT(read_bytes);
offset += read_bytes;
++count;
}
TEST_ASSERT_EQUAL_INT(2, count);
TEST_ASSERT(cbor_at_end(&stream, offset));
}
}
static void test_array_invalid(void)
{
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_array(&empty_stream, 1));
size_t array_length;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_array(&invalid_stream, 0, &array_length));
}
static void test_map(void)
{
{
/* serialization */
TEST_ASSERT(cbor_serialize_map(&stream, 2));
TEST_ASSERT(cbor_serialize_int(&stream, 1));
TEST_ASSERT(cbor_serialize_byte_string(&stream, "1"));
TEST_ASSERT(cbor_serialize_int(&stream, 2));
TEST_ASSERT(cbor_serialize_byte_string(&stream, "2"));
unsigned char data[] = {0xa2,
0x01, 0x41, 0x31, /* kv-pair 1 */
0x02, 0x41, 0x32, /* kv-pair 2 */
};
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
/* deserialization */
size_t map_length;
size_t offset = cbor_deserialize_map(&stream, 0, &map_length);
TEST_ASSERT_EQUAL_INT(2, map_length);
int key;
char value[8];
offset += cbor_deserialize_int(&stream, offset, &key);
TEST_ASSERT_EQUAL_INT(1, key);
offset += cbor_deserialize_byte_string(&stream, offset, value, sizeof(value));
TEST_ASSERT_EQUAL_STRING("1", &(value[0]));
offset += cbor_deserialize_int(&stream, offset, &key);
TEST_ASSERT_EQUAL_INT(2, key);
offset += cbor_deserialize_byte_string(&stream, offset, value, sizeof(value));
TEST_ASSERT_EQUAL_STRING("2", &(value[0]));
TEST_ASSERT_EQUAL_INT(sizeof(data), offset);
}
}
static void test_map_indefinite(void)
{
{
/* serialization */
TEST_ASSERT(cbor_serialize_map_indefinite(&stream));
TEST_ASSERT(cbor_serialize_int(&stream, 1));
TEST_ASSERT(cbor_serialize_byte_string(&stream, "1"));
TEST_ASSERT(cbor_serialize_int(&stream, 2));
TEST_ASSERT(cbor_serialize_byte_string(&stream, "2"));
TEST_ASSERT(cbor_write_break(&stream));
unsigned char data[] = {0xbf,
0x01, 0x41, 0x31, /* kv-pair 1 */
0x02, 0x41, 0x32, /* kv-pair 2 */
0xff
};
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
/* deserialization */
size_t offset = cbor_deserialize_map_indefinite(&stream, 0);
int count = 0;
while (!cbor_at_break(&stream, offset)) {
int key;
char value[16];
size_t read_bytes;
offset += read_bytes = cbor_deserialize_int(&stream, offset, &key);
TEST_ASSERT(read_bytes);
offset += read_bytes = cbor_deserialize_byte_string(&stream, offset,
value, sizeof(value));
TEST_ASSERT(read_bytes);
++count;
}
TEST_ASSERT_EQUAL_INT(2, count);
TEST_ASSERT(cbor_at_end(&stream, offset));
}
}
static void test_map_invalid(void)
{
{
/* check writing to stream that is not large enough */
cbor_stream_t stream;
cbor_init(&stream, 0, 0);
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_map(&stream, 1));
cbor_destroy(&stream);
}
{
/* check reading from stream that contains other type of data */
unsigned char data[] = {0x40}; /* empty string encoded in CBOR */
cbor_stream_t stream = {data, 1, 1};
size_t map_length;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_map(&stream, 0, &map_length));
}
}
#ifdef MODULE_CBOR_SEMANTIC_TAGGING
static void test_semantic_tagging(void)
{
char buffer[128];
const char *input = "1";
/* CBOR: byte string of length 1 marked with a tag to indicate it is a positive bignum */
/* byte 1: (major type 6, additional information */
/* byte 2: (major type 2, additional 1 for the length) */
/* byte 3: bytes representing the bignum */
unsigned char data[] = {0xc2, 0x41, 0x31};
TEST_ASSERT(cbor_write_tag(&stream, 2)); /* write byte 1 */
TEST_ASSERT(cbor_serialize_byte_string(&stream, input)); /* write byte 2 and 3 */
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_at_tag(&stream, 0));
TEST_ASSERT(cbor_deserialize_byte_string(&stream, 1, buffer, sizeof(buffer)));
CBOR_CHECK_DESERIALIZED(input, buffer, EQUAL_STRING);
}
#ifdef MODULE_CBOR_CTIME
static void test_date_time(void)
{
/* CBOR: UTF-8 string marked with a tag 0 to indicate it is a standard date/time string */
/* byte 1: (major type 6, additional information */
/* byte 2: (major type 2, additional 23 for the length) */
/* bytes 3 to 23: bytes representing the date/time UTF-8 string */
unsigned char data[] = {0xC0, 0x74, 0x32, 0x30, 0x31, 0x34, 0x2D, 0x30, 0x37, 0x2D, 0x30, 0x31,
0x54, 0x31, 0x35, 0x3A, 0x30, 0x30, 0x3A, 0x30, 0x30, 0x5A
};
struct tm val;
val.tm_year = 114;
val.tm_mon = 6;
val.tm_mday = 1;
val.tm_hour = 15;
val.tm_min = 0;
val.tm_sec = 0;
val.tm_isdst = -1;
mktime(&val);
TEST_ASSERT(cbor_serialize_date_time(&stream, &val));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
TEST_ASSERT(cbor_at_tag(&stream, 0));
struct tm val2;
TEST_ASSERT(cbor_deserialize_date_time(&stream, 0, &val2));
CBOR_CHECK_DESERIALIZED(val, val2, EQUAL_DATE_TIME);
}
static void test_date_time_epoch(void)
{
/*
CBOR: unsigned integer marked with a tag 1 to indicate it is a
standard date/time epoch (similar to time_t)
*/
unsigned char data[] = {0xC1, 0x01};
time_t val = 1;
TEST_ASSERT(cbor_serialize_date_time_epoch(&stream, val));
CBOR_CHECK_SERIALIZED(stream, data, sizeof(data));
time_t val2 = 0;
TEST_ASSERT(cbor_deserialize_date_time_epoch(&stream, 0, &val2));
CBOR_CHECK_DESERIALIZED(val, val2, EQUAL_INT);
}
#endif /* MODULE_CBOR_CTIME */
#endif /* MODULE_CBOR_SEMANTIC_TAGGING */
static void test_bool(void)
{
CBOR_CHECK(bool, bool, stream, false, HEX_LITERAL(0xf4), EQUAL_INT);
CBOR_CHECK(bool, bool, stream, true, HEX_LITERAL(0xf5), EQUAL_INT);
}
static void test_bool_invalid(void)
{
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_bool(&empty_stream, true));
TEST_ASSERT_EQUAL_INT(0, empty_stream.pos);
bool val_bool = 0;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_bool(&invalid_stream, 0, &val_bool));
}
#ifdef MODULE_CBOR_FLOAT
static void test_float_half(void)
{
/* check border conditions */
CBOR_CHECK(float, float_half, stream, -.0f, HEX_LITERAL(0xf9, 0x80, 0x00), EQUAL_FLOAT);
CBOR_CHECK(float, float_half, stream, .0f, HEX_LITERAL(0xf9, 0x00, 0x00), EQUAL_FLOAT);
/* cppcheck-suppress nanInArithmeticExpression
* (reason: we're actively trying to check against 'INFINITY') */
CBOR_CHECK(float, float_half, stream, INFINITY, HEX_LITERAL(0xf9, 0x7c, 0x00), EQUAL_FLOAT);
/* TODO: Broken: encode_float_half issue? */
/*CBOR_CHECK(float, float_half, stream, NAN, HEX_LITERAL(0xf9, 0x7e, 0x00), EQUAL_FLOAT);*/
CBOR_CHECK(float, float_half, stream, -INFINITY, HEX_LITERAL(0xf9, 0xfc, 0x00), EQUAL_FLOAT);
/* check examples from the CBOR RFC */
CBOR_CHECK(float, float_half, stream, -4.f, HEX_LITERAL(0xf9, 0xc4, 0x00), EQUAL_FLOAT);
CBOR_CHECK(float, float_half, stream, 1.f, HEX_LITERAL(0xf9, 0x3c, 0x00), EQUAL_FLOAT);
CBOR_CHECK(float, float_half, stream, 1.5f, HEX_LITERAL(0xf9, 0x3e, 0x00), EQUAL_FLOAT);
CBOR_CHECK(float, float_half, stream, 5.960464477539063e-8,
HEX_LITERAL(0xf9, 0x00, 0x01), EQUAL_FLOAT);
}
static void test_float_half_invalid(void)
{
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_float_half(&empty_stream, 0.f));
TEST_ASSERT_EQUAL_INT(0, empty_stream.pos);
float val_float_half = 0;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_float_half(&invalid_stream, 0, &val_float_half));
}
static void test_float(void)
{
/* check border conditions */
CBOR_CHECK(float, float, stream, .0f,
HEX_LITERAL(0xfa, 0x00, 0x00, 0x00, 0x00), EQUAL_FLOAT);
/* cppcheck-suppress nanInArithmeticExpression
* (reason: we're actively trying to check against 'INFINITY') */
CBOR_CHECK(float, float, stream, INFINITY, HEX_LITERAL(0xfa, 0x7f, 0x80, 0x00, 0x00), EQUAL_FLOAT);
CBOR_CHECK(float, float, stream, NAN,
HEX_LITERAL(0xfa, 0x7f, 0xc0, 0x00, 0x00), EQUAL_FLOAT);
CBOR_CHECK(float, float, stream, -INFINITY,
HEX_LITERAL(0xfa, 0xff, 0x80, 0x00, 0x00), EQUAL_FLOAT);
/* check examples from the CBOR RFC */
CBOR_CHECK(float, float, stream, 100000.f,
HEX_LITERAL(0xfa, 0x47, 0xc3, 0x50, 0x00), EQUAL_FLOAT);
CBOR_CHECK(float, float, stream, 3.4028234663852886e+38,
HEX_LITERAL(0xfa, 0x7f, 0x7f, 0xff, 0xff), EQUAL_FLOAT);
}
static void test_float_invalid(void)
{
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_float(&empty_stream, 0.f));
TEST_ASSERT_EQUAL_INT(0, empty_stream.pos);
float val_float = 0;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_float(&invalid_stream, 0, &val_float));
}
static void test_double(void)
{
/* check border conditions */
CBOR_CHECK(double, double, stream, .0f,
HEX_LITERAL(0xfb, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00), EQUAL_FLOAT);
/* cppcheck-suppress nanInArithmeticExpression
* (reason: we're actively trying to check against 'INFINITY') */
CBOR_CHECK(double, double, stream, INFINITY, HEX_LITERAL(0xfb, 0x7f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00), EQUAL_FLOAT);
CBOR_CHECK(double, double, stream, NAN,
HEX_LITERAL(0xfb, 0x7f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00), EQUAL_FLOAT);
CBOR_CHECK(double, double, stream, -INFINITY,
HEX_LITERAL(0xfb, 0xff, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00), EQUAL_FLOAT);
/* check examples from the CBOR RFC */
CBOR_CHECK(double, double, stream, 1.1,
HEX_LITERAL(0xfb, 0x3f, 0xf1, 0x99, 0x99, 0x99, 0x99, 0x99, 0x9a), EQUAL_FLOAT);
CBOR_CHECK(double, double, stream, -4.1,
HEX_LITERAL(0xfb, 0xc0, 0x10, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66), EQUAL_FLOAT);
#if ARCH_32_BIT
CBOR_CHECK(double, double, stream, 1.e+300,
HEX_LITERAL(0xfb, 0x7e, 0x37, 0xe4, 0x3c, 0x88, 0x00, 0x75, 0x9c), EQUAL_FLOAT);
#endif
}
static void test_double_invalid(void)
{
TEST_ASSERT_EQUAL_INT(0, cbor_serialize_double(&empty_stream, 0));
TEST_ASSERT_EQUAL_INT(0, empty_stream.pos);
double val_double = 0;
TEST_ASSERT_EQUAL_INT(0, cbor_deserialize_double(&invalid_stream, 0, &val_double));
}
#endif /* MODULE_CBOR_FLOAT */
/**
* See examples from CBOR RFC (cf. Appendix A. Examples)
*/
TestRef tests_cbor_all(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_int),
new_TestFixture(test_int_invalid),
new_TestFixture(test_uint64_t),
new_TestFixture(test_uint64_t_invalid),
new_TestFixture(test_int64_t),
new_TestFixture(test_int64_t_invalid),
new_TestFixture(test_byte_string),
new_TestFixture(test_byte_string_no_copy),
new_TestFixture(test_byte_string_invalid),
new_TestFixture(test_unicode_string),
new_TestFixture(test_unicode_string_no_copy),
new_TestFixture(test_unicode_string_invalid),
new_TestFixture(test_array),
new_TestFixture(test_array_indefinite),
new_TestFixture(test_array_invalid),
new_TestFixture(test_map),
new_TestFixture(test_map_indefinite),
new_TestFixture(test_map_invalid),
#ifdef MODULE_CBOR_SEMANTIC_TAGGING
new_TestFixture(test_semantic_tagging),
#ifdef MODULE_CBOR_CTIME
new_TestFixture(test_date_time),
new_TestFixture(test_date_time_epoch),
#endif /* MODULE_CBOR_CTIME */
#endif /* MODULE_CBOR_SEMANTIC_TAGGING */
new_TestFixture(test_bool),
new_TestFixture(test_bool_invalid),
#ifdef MODULE_CBOR_FLOAT
new_TestFixture(test_float_half),
new_TestFixture(test_float_half_invalid),
new_TestFixture(test_float),
new_TestFixture(test_float_invalid),
new_TestFixture(test_double),
new_TestFixture(test_double_invalid),
#endif /* MODULE_CBOR_FLOAT */
};
EMB_UNIT_TESTCALLER(CborTest, setUp, tearDown, fixtures);
return (TestRef)&CborTest;
}
void tests_cbor(void)
{
TESTS_RUN(tests_cbor_all());
}
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