static int test_format(void) { plan(282); header(); const size_t buf_size = 1024; char buf[buf_size]; size_t sz; const char *fmt; const char *p, *c, *e; uint32_t len = 0; fmt = "%d %u %i %ld %lu %li %lld %llu %lli" "%hd %hu %hi %hhd %hhu %hhi"; sz = mp_format(buf, buf_size, fmt, 1, 2, 3, (long)4, (long)5, (long)6, (long long)7, (long long)8, (long long)9, (short)10, (short)11, (short)12, (char)13, (char)14, (char)15); p = buf; for (unsigned i = 0; i < 15; i++) { ok(mp_typeof(*p) == MP_UINT, "Test type on step %d", i); ok(mp_decode_uint(&p) == i + 1, "Test value on step %d", i); } sz = mp_format(buf, buf_size, fmt, -1, -2, -3, (long)-4, (long)-5, (long)-6, (long long)-7, (long long)-8, (long long)-9, (short)-10, (unsigned short)-11, (short)-12, (signed char)-13, (unsigned char)-14, (signed char)-15); p = buf; for (int i = 0; i < 15; i++) { uint64_t expects[5] = { UINT_MAX - 1, ULONG_MAX - 4, ULLONG_MAX - 7, USHRT_MAX - 10, UCHAR_MAX - 13 }; if (i % 3 == 1) { ok(mp_typeof(*p) == MP_UINT, "Test type on step %d", i); ok(mp_decode_uint(&p) == expects[i / 3], "Test value on step %d", i); } else { ok(mp_typeof(*p) == MP_INT, "Test type on step %d", i); ok(mp_decode_int(&p) == - i - 1, "Test value on step %d", i); } } char data1[32]; char *data1_end = data1; data1_end = mp_encode_array(data1_end, 2); data1_end = mp_encode_str(data1_end, "ABC", 3); data1_end = mp_encode_uint(data1_end, 11); size_t data1_len = data1_end - data1; assert(data1_len <= sizeof(data1)); char data2[32]; char *data2_end = data2; data2_end = mp_encode_int(data2_end, -1234567890); data2_end = mp_encode_str(data2_end, "DEFGHIJKLMN", 11); data2_end = mp_encode_uint(data2_end, 321); size_t data2_len = data2_end - data2; assert(data2_len <= sizeof(data2)); fmt = "%d NIL [%d %b %b] this is test" "[%d %%%% [[ %d {%s %f %% %.*s %lf %.*s NIL}" "%p %d %.*p ]] %d%d%d]"; #define TEST_PARAMS 0, 1, true, false, -1, 2, \ "flt", 0.1, 6, "double#ignored", 0.2, 0, "ignore", \ data1, 3, data2_len, data2, 4, 5, 6 sz = mp_format(buf, buf_size, fmt, TEST_PARAMS); p = buf; e = buf + sz; c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_UINT, "type"); ok(mp_decode_uint(&p) == 0, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_NIL, "type"); mp_decode_nil(&p); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_ARRAY, "type"); ok(mp_decode_array(&p) == 3, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_UINT, "type"); ok(mp_decode_uint(&p) == 1, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_BOOL, "type"); ok(mp_decode_bool(&p) == true, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_BOOL, "type"); ok(mp_decode_bool(&p) == false, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_ARRAY, "type"); ok(mp_decode_array(&p) == 5, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_INT, "type"); ok(mp_decode_int(&p) == -1, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_ARRAY, "type"); ok(mp_decode_array(&p) == 1, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_ARRAY, "type"); ok(mp_decode_array(&p) == 5, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_UINT, "type"); ok(mp_decode_uint(&p) == 2, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_MAP, "type"); ok(mp_decode_map(&p) == 3, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_STR, "type"); c = mp_decode_str(&p, &len); ok(len == 3, "decode"); ok(memcmp(c, "flt", 3) == 0, "compare"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_FLOAT, "type"); ok(fequal(mp_decode_float(&p), 0.1), "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_STR, "type"); c = mp_decode_str(&p, &len); ok(len == 6, "decode"); ok(memcmp(c, "double", 6) == 0, "compare"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_DOUBLE, "type"); ok(dequal(mp_decode_double(&p), 0.2), "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_STR, "type"); c = mp_decode_str(&p, &len); ok(len == 0, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_NIL, "type"); mp_decode_nil(&p); c = p; ok(mp_check(&c, e) == 0, "check"); ok(((size_t)(c - p) == data1_len) && memcmp(p, data1, data1_len) == 0, "compare"); p = c; c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_UINT, "type"); ok(mp_decode_uint(&p) == 3, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_INT, "type"); ok(mp_decode_int(&p) == -1234567890, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_STR, "type"); c = mp_decode_str(&p, &len); ok(len == 11, "decode"); ok(memcmp(c, "DEFGHIJKLMN", 11) == 0, "compare"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_UINT, "type"); ok(mp_decode_uint(&p) == 321, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_UINT, "type"); ok(mp_decode_uint(&p) == 4, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_UINT, "type"); ok(mp_decode_uint(&p) == 5, "decode"); c = p; ok(mp_check(&c, e) == 0, "check"); ok(mp_typeof(*p) == MP_UINT, "type"); ok(mp_decode_uint(&p) == 6, "decode"); ok(p == e, "nothing more"); ok(sz < 70, "no magic detected"); for (size_t lim = 0; lim <= 70; lim++) { memset(buf, 0, buf_size); size_t test_sz = mp_format(buf, lim, fmt, TEST_PARAMS); ok(test_sz == sz, "return value on step %d", (int)lim); bool all_zero = true; for(size_t z = lim; z < buf_size; z++) all_zero = all_zero && (buf[z] == 0); ok(all_zero, "buffer overflow on step %d", (int)lim); } #undef TEST_PARAMS footer(); return check_plan(); }
const char * _munpack_item(const char *p, size_t len, SV **res, HV *ext, int utf) { if (!len || !p) croak("Internal error: out of pointer"); const char *pe = p + len; switch(mp_typeof(*p)) { case MP_UINT: *res = newSViv( mp_decode_uint(&p) ); break; case MP_INT: *res = newSViv( mp_decode_int(&p) ); break; case MP_FLOAT: *res = newSVnv( mp_decode_float(&p) ); break; case MP_DOUBLE: *res = newSVnv( mp_decode_double(&p) ); break; case MP_STR: { const char *s; uint32_t len; s = mp_decode_str(&p, &len); *res = newSVpvn_flags(s, len, utf ? SVf_UTF8 : 0); break; } case MP_NIL: { mp_decode_nil(&p); *res = newSV(0); break; } case MP_BOOL: if (mp_decode_bool(&p)) { *res = newSViv(1); } else { *res = newSViv(0); } break; case MP_MAP: { uint32_t l, i; l = mp_decode_map(&p); HV * h = newHV(); sv_2mortal((SV *)h); for (i = 0; i < l; i++) { SV *k = 0; SV *v = 0; if (p >= pe) croak("Unexpected EOF msgunpack str"); p = _munpack_item(p, pe - p, &k, ext, utf); sv_2mortal(k); if (p >= pe) croak("Unexpected EOF msgunpack str"); p = _munpack_item(p, pe - p, &v, ext, utf); hv_store_ent(h, k, v, 0); } *res = newRV((SV *)h); break; } case MP_ARRAY: { uint32_t l, i; l = mp_decode_array(&p); AV *a = newAV(); sv_2mortal((SV *)a); for (i = 0; i < l; i++) { SV *item = 0; if (p >= pe) croak("Unexpected EOF msgunpack str"); p = _munpack_item(p, pe - p, &item, ext, utf); av_push(a, item); } *res = newRV((SV *)a); break; } case MP_EXT: { croak("Isn't defined yet"); } default: croak("Unexpected symbol 0x%02x", 0xFF & (int)(*p)); } return p; }