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3f042c4778
gmio/tests/test_core_internal.c
Hugues Delorme df2eac3ff1 Relicense under BSD 2-clause
2016-07-05 12:46:22 +02:00

385 lines
14 KiB
C
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/****************************************************************************
** Copyright (c) 2016, Fougue Ltd. <http://www.fougue.pro>
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** 2. Redistributions in binary form must reproduce the above
** copyright notice, this list of conditions and the following
** disclaimer in the documentation and/or other materials provided
** with the distribution.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************/
#include "utest_assert.h"
#include "stream_buffer.h"
#include "../src/gmio_core/error.h"
#include "../src/gmio_core/internal/byte_codec.h"
#include "../src/gmio_core/internal/byte_swap.h"
#include "../src/gmio_core/internal/convert.h"
#include "../src/gmio_core/internal/fast_atof.h"
#include "../src/gmio_core/internal/locale_utils.h"
#include "../src/gmio_core/internal/numeric_utils.h"
#include "../src/gmio_core/internal/safe_cast.h"
#include "../src/gmio_core/internal/stringstream.h"
#include "../src/gmio_core/internal/stringstream_fast_atof.h"
#include "../src/gmio_core/internal/string_ascii_utils.h"
#include <locale.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
static const char* test_internal__byte_swap()
{
UTEST_ASSERT(gmio_uint16_bswap(0x1122) == 0x2211);
UTEST_ASSERT(gmio_uint32_bswap(0x11223344) == 0x44332211);
return NULL;
}
static const char* test_internal__byte_codec()
{
{ /* decode */
const uint8_t data[] = { 0x11, 0x22, 0x33, 0x44 };
UTEST_ASSERT(gmio_decode_uint16_le(data) == 0x2211);
UTEST_ASSERT(gmio_decode_uint16_be(data) == 0x1122);
UTEST_ASSERT(gmio_decode_uint32_le(data) == 0x44332211);
UTEST_ASSERT(gmio_decode_uint32_be(data) == 0x11223344);
}
{ /* encode */
uint8_t data[] = { 0, 0, 0, 0 };
gmio_encode_uint16_le(0x1122, data);
UTEST_ASSERT(data[0] == 0x22 && data[1] == 0x11);
gmio_encode_uint32_le(0x11223344, data);
UTEST_ASSERT(data[0] == 0x44 && data[1] == 0x33 && data[2] == 0x22 && data[3] == 0x11);
gmio_encode_uint32_be(0x11223344, data);
UTEST_ASSERT(data[3] == 0x44 && data[2] == 0x33 && data[1] == 0x22 && data[0] == 0x11);
}
return NULL;
}
static void __tc__fprintf_atof_err(
const char* func_fast_atof_str,
const char* val_str,
float fast_val,
float std_val)
{
fprintf(stderr,
"*** ERROR: %s() less accurate than strtod()\n"
" value_str : \"%s\"\n"
" fast_value: %.12f (%s) as_int: 0x%x\n"
" std_value : %.12f (%s) as_int: 0x%x\n"
" ulp_diff : %u\n",
func_fast_atof_str,
val_str,
fast_val,
gmio_float32_sign(fast_val) > 0 ? "+" : "-",
gmio_convert_uint32(fast_val),
std_val,
gmio_float32_sign(std_val) > 0 ? "+" : "-",
gmio_convert_uint32(std_val),
gmio_float32_ulp_diff(fast_val, std_val));
}
static bool __tc__check_calculation_atof(const char* val_str)
{
const float std_val = (float)strtod(val_str, NULL);
int accurate_count = 0;
{ /* Test fast_atof() */
const float fast_val = fast_atof(val_str);
if (gmio_float32_ulp_equals(fast_val, std_val, 1))
++accurate_count;
else
__tc__fprintf_atof_err("fast_atof", val_str, fast_val, std_val);
}
{ /* Test gmio_stringstream_fast_atof() */
char iobuff[512] = {0};
struct gmio_ro_buffer ibuff =
gmio_ro_buffer(val_str, strlen(val_str), 0);
struct gmio_stringstream sstream =
gmio_stringstream(
gmio_istream_buffer(&ibuff),
gmio_string(iobuff, 0, sizeof(iobuff)));
const float fast_val = gmio_stringstream_fast_atof(&sstream);
if (gmio_float32_ulp_equals(fast_val, std_val, 1)) {
++accurate_count;
}
else {
__tc__fprintf_atof_err(
"gmio_stringstream_fast_atof", val_str, fast_val, std_val);
}
}
return accurate_count == 2;
}
static const char* test_internal__fast_atof()
{
bool ok = true;
ok = ok && __tc__check_calculation_atof("340282346638528859811704183484516925440.000000");
ok = ok && __tc__check_calculation_atof("3.402823466e+38F");
ok = ok && __tc__check_calculation_atof("3402823466e+29F");
ok = ok && __tc__check_calculation_atof("-340282346638528859811704183484516925440.000000");
ok = ok && __tc__check_calculation_atof("-3.402823466e+38F");
ok = ok && __tc__check_calculation_atof("-3402823466e+29F");
ok = ok && __tc__check_calculation_atof("34028234663852885981170418348451692544.000000");
ok = ok && __tc__check_calculation_atof("3.402823466e+37F");
ok = ok && __tc__check_calculation_atof("3402823466e+28F");
ok = ok && __tc__check_calculation_atof("-34028234663852885981170418348451692544.000000");
ok = ok && __tc__check_calculation_atof("-3.402823466e+37F");
ok = ok && __tc__check_calculation_atof("-3402823466e+28F");
ok = ok && __tc__check_calculation_atof(".00234567");
ok = ok && __tc__check_calculation_atof("-.00234567");
ok = ok && __tc__check_calculation_atof("0.00234567");
ok = ok && __tc__check_calculation_atof("-0.00234567");
ok = ok && __tc__check_calculation_atof("1.175494351e-38F");
#if 0
/* This check fails */
ok = ok && __tc__check_calculation_atof("1175494351e-47F");
#endif
ok = ok && __tc__check_calculation_atof("1.175494351e-37F");
ok = ok && __tc__check_calculation_atof("1.175494351e-36F");
ok = ok && __tc__check_calculation_atof("-1.175494351e-36F");
ok = ok && __tc__check_calculation_atof("123456.789");
ok = ok && __tc__check_calculation_atof("-123456.789");
ok = ok && __tc__check_calculation_atof("0000123456.789");
ok = ok && __tc__check_calculation_atof("-0000123456.789");
ok = ok && __tc__check_calculation_atof("-0.0690462109446526");
UTEST_ASSERT(ok);
return NULL;
}
static const char* test_internal__safe_cast()
{
#if GMIO_TARGET_ARCH_BIT_SIZE > 32
const size_t maxUInt32 = 0xFFFFFFFF;
UTEST_ASSERT(gmio_size_to_uint32(maxUInt32 + 1) == 0xFFFFFFFF);
UTEST_ASSERT(gmio_size_to_uint32(0xFFFFFFFF) == 0xFFFFFFFF);
UTEST_ASSERT(gmio_size_to_uint32(100) == 100);
#endif
UTEST_ASSERT(gmio_streamsize_to_size(-1) == ((size_t)-1));
#ifdef GMIO_HAVE_INT64_TYPE
# if GMIO_TARGET_ARCH_BIT_SIZE < 64
const gmio_streamsize_t overMaxSizet =
((gmio_streamsize_t)GMIO_MAX_SIZET) + 1;
UTEST_ASSERT(gmio_streamsize_to_size(overMaxSizet) == GMIO_MAX_SIZET);
# endif
UTEST_ASSERT(gmio_streamsize_to_size(GMIO_MAX_SIZET) == GMIO_MAX_SIZET);
UTEST_ASSERT(gmio_streamsize_to_size(150) == 150);
#endif
return NULL;
}
static const char* test_internal__stringstream()
{
static const char text[] =
"Une citation,\to je crois qu'elle est de moi :"
"Parfois le chemin est rude.\n"
"pi : 3.1415926535897932384626433832795";
{
struct gmio_ro_buffer buff =
gmio_ro_buffer(text, sizeof(text) - 1, 0);
char cstr_small[4];
char cstr[32];
struct gmio_stringstream sstream =
gmio_stringstream(
gmio_istream_buffer(&buff),
gmio_string(cstr, 0, sizeof(cstr)));
char cstr_copy[128];
struct gmio_string str_copy =
gmio_string(cstr_copy, 0, sizeof(cstr_copy));
UTEST_ASSERT(gmio_stringstream_current_char(&sstream) != NULL);
UTEST_ASSERT(*gmio_stringstream_current_char(&sstream) == 'U');
str_copy.len = 0;
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
/* printf("\ncopy_strbuff.ptr = \"%s\"\n", copy_strbuff.ptr); */
UTEST_ASSERT(strcmp(str_copy.ptr, "Une") == 0);
str_copy.len = 0;
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
UTEST_ASSERT(strcmp(str_copy.ptr, "citation,") == 0);
str_copy.len = 0;
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
UTEST_ASSERT(strcmp(str_copy.ptr, "o") == 0);
str_copy.len = 0;
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
UTEST_ASSERT(strcmp(str_copy.ptr, "je") == 0);
gmio_stringstream_skip_ascii_spaces(&sstream);
UTEST_ASSERT(gmio_stringstream_next_char(&sstream) != NULL);
UTEST_ASSERT(*gmio_stringstream_current_char(&sstream) == 'r');
/* Test with very small string buffer */
buff.pos = 0;
sstream.strbuff = gmio_string(cstr_small, 0, sizeof(cstr_small));
gmio_stringstream_init_pos(&sstream);
UTEST_ASSERT(*gmio_stringstream_current_char(&sstream) == 'U');
str_copy.len = 0;
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
str_copy.len = 0;
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
UTEST_ASSERT(strcmp(str_copy.ptr, "citation,") == 0);
}
{
struct gmio_ro_buffer buff =
gmio_ro_buffer(text, sizeof(text) - 1, 0);
char cstr[32];
struct gmio_stringstream sstream =
gmio_stringstream(
gmio_istream_buffer(&buff),
gmio_string(cstr, 0, sizeof(cstr)));
char cstr_copy[128];
struct gmio_string str_copy =
gmio_string(cstr_copy, 0, sizeof(cstr_copy));
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
UTEST_ASSERT(strcmp(str_copy.ptr, "Une") == 0);
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
UTEST_ASSERT(strcmp(str_copy.ptr, "Unecitation,") == 0);
UTEST_ASSERT(gmio_stringstream_eat_word(&sstream, &str_copy) == 0);
UTEST_ASSERT(strcmp(str_copy.ptr, "Unecitation,o") == 0);
}
return NULL;
}
static const char* test_internal__string_ascii_utils()
{
char c; /* for loop counter */
UTEST_ASSERT(gmio_ascii_isspace(' '));
UTEST_ASSERT(gmio_ascii_isspace('\t'));
UTEST_ASSERT(gmio_ascii_isspace('\n'));
UTEST_ASSERT(gmio_ascii_isspace('\r'));
for (c = 0; 0 <= c && c <= 127; ++c) {
if (65 <= c && c <= 90) {
UTEST_ASSERT(gmio_ascii_isupper(c));
}
else if (97 <= c && c <= 122) {
UTEST_ASSERT(gmio_ascii_islower(c));
}
else if (c == 0x20 || (0x09 <= c && c <= 0x0d)) {
UTEST_ASSERT(gmio_ascii_isspace(c));
}
else if (48 <= c && c <= 57) {
UTEST_ASSERT(gmio_ascii_isdigit(c));
}
else {
UTEST_ASSERT(!gmio_ascii_isupper(c));
UTEST_ASSERT(!gmio_ascii_islower(c));
UTEST_ASSERT(!gmio_ascii_isspace(c));
UTEST_ASSERT(!gmio_ascii_isdigit(c));
}
}
UTEST_ASSERT(gmio_ascii_tolower('A') == 'a');
UTEST_ASSERT(gmio_ascii_tolower('Z') == 'z');
UTEST_ASSERT(gmio_ascii_tolower('(') == '(');
UTEST_ASSERT(gmio_ascii_toupper('a') == 'A');
UTEST_ASSERT(gmio_ascii_toupper('z') == 'Z');
UTEST_ASSERT(gmio_ascii_toupper('(') == '(');
UTEST_ASSERT(gmio_ascii_char_iequals('a', 'a'));
UTEST_ASSERT(gmio_ascii_char_iequals('a', 'A'));
UTEST_ASSERT(gmio_ascii_char_iequals('A', 'a'));
UTEST_ASSERT(gmio_ascii_char_iequals('{', '{'));
UTEST_ASSERT(!gmio_ascii_char_iequals('{', '['));
UTEST_ASSERT(gmio_ascii_stricmp("FACET", "facet") == 0);
UTEST_ASSERT(gmio_ascii_stricmp("facet", "FACET") == 0);
UTEST_ASSERT(gmio_ascii_stricmp("facet", "facet") == 0);
UTEST_ASSERT(gmio_ascii_stricmp("FACET", "FACET") == 0);
UTEST_ASSERT(gmio_ascii_stricmp("", "") == 0);
UTEST_ASSERT(gmio_ascii_stricmp("", "facet") != 0);
UTEST_ASSERT(gmio_ascii_stricmp("facet", "facet_") != 0);
UTEST_ASSERT(gmio_ascii_stricmp("facet_", "facet") != 0);
UTEST_ASSERT(gmio_ascii_istarts_with("facet", ""));
UTEST_ASSERT(gmio_ascii_istarts_with("facet", "f"));
UTEST_ASSERT(gmio_ascii_istarts_with("facet", "fa"));
UTEST_ASSERT(gmio_ascii_istarts_with("facet", "facet"));
UTEST_ASSERT(!gmio_ascii_istarts_with("facet", "a"));
UTEST_ASSERT(!gmio_ascii_istarts_with("facet", " facet"));
UTEST_ASSERT(gmio_ascii_istarts_with("facet", "F"));
UTEST_ASSERT(gmio_ascii_istarts_with("FACET", "f"));
UTEST_ASSERT(gmio_ascii_istarts_with("FACET", "fa"));
return NULL;
}
static const char* __tc__test_internal__locale_utils()
{
const char* lc = setlocale(LC_NUMERIC, "");
if (lc != NULL
&& gmio_ascii_stricmp(lc, "C") != 0
&& gmio_ascii_stricmp(lc, "POSIX") != 0)
{
int error = GMIO_ERROR_OK;
UTEST_ASSERT(!gmio_lc_numeric_is_C());
UTEST_ASSERT(!gmio_check_lc_numeric(&error));
UTEST_COMPARE_INT(GMIO_ERROR_BAD_LC_NUMERIC, error);
}
else {
fprintf(stderr, "\nskip: default locale is NULL or already C/POSIX");
}
lc = setlocale(LC_NUMERIC, "C");
if (lc != NULL) {
int error = GMIO_ERROR_OK;
UTEST_ASSERT(gmio_lc_numeric_is_C());
UTEST_ASSERT(gmio_check_lc_numeric(&error));
UTEST_COMPARE_INT(GMIO_ERROR_OK, error);
}
return NULL;
}
static const char* test_internal__locale_utils()
{
const char* error_str = NULL;
gmio_lc_numeric_save();
printf("\ninfo: current locale is \"%s\"", gmio_lc_numeric());
error_str = __tc__test_internal__locale_utils();
gmio_lc_numeric_restore();
return error_str;
}
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