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#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include <sys/sendfile.h>
#include "msgpack.h"
// fprintf to logfp, but doesn't
// move the file position indicator
static FILE *logfp;
#define logprintf(...) \
do { \
long pos = ftell(logfp); \
fseek(logfp, 0, SEEK_END); \
fprintf(logfp, __VA_ARGS__); \
fseek(logfp, pos, SEEK_SET); \
} while(0)
#define _IN " "
#define _assert1(c) _assert2(c, ;)
#define _assert2(c, b) _assert3(#c, c, b)
#define _assert3(n, c, b) \
do { \
if(!(c)) { \
logprintf("Assertion error '%s' in %s:%d\n", n, __FILE__, __LINE__); \
b; \
failed_asserts++; \
} \
} while (0);
#define _logvar2(v, fmt) _logvar3(v, v, fmt)
#define _logvar3(n, v, fmt) logprintf(_IN #n" = "fmt"\n", v)
#define _logbuf3(b, l, fmt) _logbuf4(b, b, l, fmt)
#define _logbuf4(n, b, l, fmt) \
do { \
logprintf(_IN #n" = { "fmt, b[0]); \
for(size_t i = 1; i < l; i++) \
logprintf(", "fmt, b[i]); \
logprintf(" }\n"); \
} while(0)
#define OVERLOAD_MACRO_4(_1, _2, _3, _4, NAME, ...) NAME
#define assert(...) OVERLOAD_MACRO_4(__VA_ARGS__, _, _assert3, _assert2, _assert1) (__VA_ARGS__)
#define logvar(...) OVERLOAD_MACRO_4(__VA_ARGS__, _, _logvar3, _logvar2, _) (__VA_ARGS__)
#define logbuf(...) OVERLOAD_MACRO_4(__VA_ARGS__, _logbuf4, _logbuf3, _, _) (__VA_ARGS__)
#define logbytes(...) logbuf(__VA_ARGS__, "0x%hhx")
// sendfile for file pointers
// when count is -1, copy to the end
static ssize_t fsendfile(FILE *dest, FILE *source, long *offset, ssize_t count)
{
fflush(dest);
fflush(source);
long cur = ftell(source);
fseek(source, 0, SEEK_END);
long end = ftell(source);
if(!offset) offset = &cur;
if(count < 0)
count = end - *offset;
fseek(source, count + *offset, SEEK_SET);
return sendfile(fileno(dest), fileno(source), offset, count);
}
static int passed_test_counter;
static int failed_test_counter;
static int failed_asserts;
#define check_condition(call, body) \
do { \
int prev_failed_asserts = failed_asserts; \
call; \
assert("Failed Test Condition", \
prev_failed_asserts == failed_asserts, \
body; logprintf("\n")); \
} while(0)
#define TEST1(name) int name(void)
#define TEST2(name, ...) TEST1(name) \
{ \
failed_asserts = 0; \
({void f(void) __VA_ARGS__ f();}); \
return failed_asserts; \
}
#define TEST(...) OVERLOAD_MACRO_4(__VA_ARGS__, _, _, TEST2, TEST1) (__VA_ARGS__)
#define RUN_TEST(test) \
do { \
int r = 0; \
if((r = test())) { \
printf("[FAILED] "#test \
" with %d errors\n", r); \
failed_test_counter++; \
} else { \
printf("[PASSED] "#test"\n"); \
passed_test_counter++; \
} \
fsendfile(stdout, logfp, NULL, -1) \
? printf("\n") : 0; \
} while(0)
TEST(test_internal);
TEST(test_bool);
TEST(test_int);
TEST(test_float);
TEST(test_raw);
TEST(test_array);
TEST(test_map);
TEST(test_compound);
int main(void)
{
logfp = tmpfile();
RUN_TEST(test_internal);
RUN_TEST(test_bool);
RUN_TEST(test_int);
RUN_TEST(test_float);
RUN_TEST(test_raw);
RUN_TEST(test_array);
RUN_TEST(test_map);
RUN_TEST(test_compound);
printf("------------------------------\n");
printf("PASSED %d/%d tests, (%.1f%%)\n",
passed_test_counter,
failed_test_counter + passed_test_counter,
100.0f * passed_test_counter /
(failed_test_counter + passed_test_counter));
fclose(logfp);
return 0;
}
#define BODY_SUCCESS_1(t, type) \
{ \
assert(t == type, \
logvar(t, msgpack_type_string[t], "%s")); \
}
#define BODY_SUCCESS_2(t, a, type, subtype) \
{ \
BODY_SUCCESS_1(t, type); \
assert((int)a == (int)subtype, \
logvar(a, msgpack_type_string[a], "%s")); \
}
#define BODY_FAILED_1(t, e, a) \
{ \
assert("Failed Call", 0, ;); \
logvar(t, msgpack_type_string[t], "%s"); \
logvar(e, msgpack_error_string[e], "%s"); \
if(e == MSGPACK_ERROR_WRONG_TYPE) \
logvar(a, msgpack_type_string[a], "%s"); \
else logvar(a, "0x%hhx"); \
return; \
}
TEST(test_internal,
{
})
void bool_1(uint8_t *buf, size_t size, bool value)
{
uint8_t b[1] = {0};
bool v;
MSGPACK_CHECK2(msgpack_read_bool(&msgpack_init(buf, size, NULL), &v),
(t, e, a), BODY_SUCCESS_1(t, MSGPACK_BOOL), BODY_FAILED_1(t, e, a));
assert(v == value, logvar(v, "%d"));
MSGPACK_CHECK2(msgpack_write_bool(&msgpack_init(b, size, NULL), &value),
(t, e, a), BODY_SUCCESS_1(t, MSGPACK_BOOL), BODY_FAILED_1(t, e, a));
assert(memcmp(buf, b, size) == 0, logbytes(b, size));
}
#define bool_template(n, _buf, _value) \
check_condition(bool_##n((_buf), sizeof(_buf), (_value)), \
{ \
logbytes(buf, (_buf), sizeof(_buf)); \
logvar(value, (_value), "%d"); \
printf("\n"); \
}); \
TEST(test_bool,
{
bool_template(1, (uint8_t []){0xC2}, true);
return;
bool_template(1, (uint8_t []){0xC3}, false);
})
void int_1(uint8_t *buf, size_t size, union mp_int value, enum msgpack_type subtype)
{
uint8_t b[9] = {0};
union mp_int v;
MSGPACK_CHECK2(msgpack_read_int(&msgpack_init(buf, size, NULL), &v),
(t, e, a), BODY_SUCCESS_2(t, a, MSGPACK_INT, subtype),
BODY_FAILED_1(t, e, a));
assert(v.u == value.u, logvar(v.u, "%"PRIu64));
MSGPACK_CHECK2(msgpack_write_int(&msgpack_init(b, size, NULL), &value, subtype),
(t, e, a), BODY_SUCCESS_2(t, a, MSGPACK_INT, subtype),
BODY_FAILED_1(t, e, a));
assert(memcmp(buf, b, size) == 0, logbytes(b, size));
}
#define int_template(n, _buf, _value, _subtype) \
check_condition(int_##n((_buf), sizeof(_buf), (_value), (_subtype)), \
{ \
logbytes(buf, (_buf), sizeof(_buf)); \
if((_subtype) == MSGPACK_INT_SIGNED) \
logvar(value.i, (_value).i, "%"PRIi64); \
else logvar(value.u, (_value).u, "%"PRIu64); \
logvar(subtype, msgpack_type_string[(_subtype)], "%s"); \
printf("\n"); \
}); \
TEST(test_int,
{
int_template(1, ((uint8_t []){0xD3, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01}),
((union mp_int){.i=0x0100000000000201}), MSGPACK_INT_SIGNED);
int_template(1, ((uint8_t []){0xCF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01}),
((union mp_int){.u=0x0100000000000201}), MSGPACK_INT_UNSIGNED);
int_template(1, ((uint8_t []){0xFF}),
((union mp_int){.i=-1}), MSGPACK_INT_SIGNED);
})
void float_2(union mp_float value, enum msgpack_type subtype)
{
uint8_t b[9] = {0};
size_t size = 9;
union mp_float v;
MSGPACK_CHECK2(msgpack_write_float(&msgpack_init(b, size, NULL), &value, subtype),
(t, e, a), BODY_SUCCESS_2(t, a, MSGPACK_FLOAT, subtype),
BODY_FAILED_1(t, e, a));
MSGPACK_CHECK2(msgpack_read_float(&msgpack_init(b, size, NULL), &v),
(t, e, a), BODY_SUCCESS_2(t, a, MSGPACK_FLOAT, subtype),
BODY_FAILED_1(t, e, a));
if(subtype == MSGPACK_FLOAT_32) {
assert(v.f == value.f, logvar(v.f, "%f"));
logbytes(b, 5);
} else {
assert(v.d == value.d, logvar(v.d, "%f"));
logbytes(b, 9);
}
}
#define float_template(n, _value, _subtype) \
check_condition(float_##n((_value), (_subtype)), \
{ \
if((_subtype) == MSGPACK_FLOAT_32) \
logvar(value.f, (_value).f, "%f"); \
else logvar(value.d, (_value).d, "%f"); \
logvar(subtype, \
msgpack_type_string[(_subtype)], "%s"); \
})
#include <float.h>
TEST(test_float,
{
float_template(2, ((union mp_float){.f=-1.7}), MSGPACK_FLOAT_32);
float_template(2, ((union mp_float){.f=FLT_MAX}), MSGPACK_FLOAT_32);
float_template(2, ((union mp_float){.f=FLT_MIN}), MSGPACK_FLOAT_32);
float_template(2, ((union mp_float){.d=DBL_MAX}), MSGPACK_FLOAT_64);
float_template(2, ((union mp_float){.d=DBL_MIN}), MSGPACK_FLOAT_64);
})
void raw_1(uint8_t *bin, size_t size, struct mp_bin r)
{
uint8_t b[64] = {0};
struct mp_bin v = {0};
MSGPACK_CHECK2(msgpack_read_raw(&msgpack_init(bin, size, NULL), &v),
(t, e, a),
BODY_SUCCESS_2(t, a, MSGPACK_RAW, MSGPACK_RAW_STRING),
BODY_FAILED_1(t, e, a));
assert(v.size == r.size, logvar(v.size, "%zu"));
assert(memcmp(v.bin, r.bin, v.size) == 0, logbytes(v.bin, v.size));
MSGPACK_CHECK2(msgpack_write_raw(&msgpack_init(b, sizeof(b), NULL), &r, MSGPACK_RAW_STRING),
(t, e, a),
BODY_SUCCESS_2(t, a, MSGPACK_RAW, MSGPACK_RAW_STRING),
BODY_FAILED_1(t, e, a));
assert(memcmp(b, bin, size) == 0, logbytes(b, size));
}
TEST(test_raw,
{
check_condition(raw_1("\xa5hello", 6,
(struct mp_bin){.size = 5, .bin = "hello"}), );
check_condition(raw_1("\xd9\x24hello_______________________________", 38,
(struct mp_bin){.size = 36, .bin = "hello_______________________________"}), );
})
#define make_arrayormap_1(stype, btype) \
void stype##_1(uint8_t *bin, size_t size, size_t value) \
{ \
uint8_t b[64] = {0}; \
size_t v = {0}; \
\
MSGPACK_CHECK2(msgpack_read_##stype(&msgpack_init(bin, size, NULL), &v), \
(t, e, a), \
BODY_SUCCESS_1(t, btype), \
BODY_FAILED_1(t, e, a)); \
\
assert(value == v, logvar(v, "%zu")); \
\
MSGPACK_CHECK2(msgpack_write_##stype(&msgpack_init(b, sizeof(b), NULL), &value), \
(t, e, a), \
BODY_SUCCESS_1(t, btype), \
BODY_FAILED_1(t, e, a)); \
\
assert(memcmp(b, bin, size) == 0, logbytes(b, size)); \
}
make_arrayormap_1(array, MSGPACK_ARRAY)
TEST(test_array,
{
check_condition(array_1("\x95", 1, 5),);
check_condition(array_1("\xdc\x00\x11", 3, 17),);
})
make_arrayormap_1(map, MSGPACK_MAP)
TEST(test_map,
{
check_condition(map_1("\x85", 1, 5),);
check_condition(map_1("\xde\x00\x11", 3, 17),);
})
void compound_1()
{
uint8_t bin[] = {0x0A, 0xCF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01};
msgpack_t pack = msgpack_init(bin, sizeof(bin), NULL);
union mp_int v = {0};
MSGPACK_CHECK2(msgpack_read_int(&pack, &v),
(t, e, a), BODY_SUCCESS_2(t, a, MSGPACK_INT, MSGPACK_INT_UNSIGNED),
BODY_FAILED_1(t, e, a));
assert(v.i == 10, logvar(v.u, "%"PRIi64));
MSGPACK_CHECK2(msgpack_read_int(&pack, &v),
(t, e, a), BODY_SUCCESS_2(t, a, MSGPACK_INT, MSGPACK_INT_UNSIGNED),
BODY_FAILED_1(t, e, a));
assert(v.i == 0x0100000000000201, logvar(v.u, "%"PRIi64));
}
TEST(test_compound,
{
compound_1();
})
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