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main.c
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main.c
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// MIT License
// Copyright (c) 2023 CLECIO JUNG <clecio.jung@gmail.com>
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//------------------------------------------------------------------------------
// SOURCE
//------------------------------------------------------------------------------
#ifdef USE_LIB_CJ
#include "libcj.h"
// Definitions from stdio.h, so that we don't need to include it.
// That header does some macro magic so that sscanf calls get redirected to
// __isoc99_sscanf, which is not what we want here.
typedef struct FILE FILE;
extern FILE *stderr;
extern int fprintf (FILE *stream, const char *format, ...);
#else // USE_LIB_CJ
#define _GNU_SOURCE
#include <ctype.h>
#include <string.h>
#include <stdio.h>
#endif // USE_LIB_CJ
#include <limits.h>
#include <math.h>
#include <stdlib.h>
#define TEST_IMPLEMENTATION
#include "test.h"
//------------------------------------------------------------------------------
// CTYPE.H
//------------------------------------------------------------------------------
// Test all the code classification functions defined in ctype.h
// Actually, in my libc, this functions are defined as macros
static void check_code_fns(void)
{
// Check all of the ASCII characters
for (int c = 0x0; c <= 0x7F; c++) {
if (((0x00 <= c) && (c <= 0x08)) || ((0x0E <= c) && (c <= 0x1F)) || (c == 0x7F)) {
EXPECT_TRUE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_FALSE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_FALSE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_FALSE(isxdigit(c));
EXPECT_FALSE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_FALSE(isgraph(c));
EXPECT_FALSE(isprint(c));
} else if (c == 0x09) { // Tab: '\t'
EXPECT_TRUE(iscntrl(c));
EXPECT_TRUE(isblank(c));
EXPECT_TRUE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_FALSE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_FALSE(isxdigit(c));
EXPECT_FALSE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_FALSE(isgraph(c));
EXPECT_FALSE(isprint(c));
} else if ((0x0A <= c) && (c <= 0x0D)) { // white-space control codes: '\f','\v','\n','\r'
EXPECT_TRUE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_TRUE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_FALSE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_FALSE(isxdigit(c));
EXPECT_FALSE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_FALSE(isgraph(c));
EXPECT_FALSE(isprint(c));
} else if (c == 0x20) { // Space: ' '
EXPECT_FALSE(iscntrl(c));
EXPECT_TRUE(isblank(c));
EXPECT_TRUE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_FALSE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_FALSE(isxdigit(c));
EXPECT_FALSE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_FALSE(isgraph(c));
EXPECT_TRUE(isprint(c));
} else if ((0x21 <= c) && (c <= 0x2F)) { // !"#$%&'()*+,-./
EXPECT_FALSE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_FALSE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_FALSE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_FALSE(isxdigit(c));
EXPECT_FALSE(isalnum(c));
EXPECT_TRUE(ispunct(c));
EXPECT_TRUE(isgraph(c));
EXPECT_TRUE(isprint(c));
} else if ((0x30 <= c) && (c <= 0x39)) { // 0123456789
EXPECT_FALSE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_FALSE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_FALSE(isalpha(c));
EXPECT_TRUE(isdigit(c));
EXPECT_TRUE(isxdigit(c));
EXPECT_TRUE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_TRUE(isgraph(c));
EXPECT_TRUE(isprint(c));
} else if (
((0x3A <= c) && (c <= 0x40)) || // :;<=>?@
((0x5B <= c) && (c <= 0x60)) || // [\]^_`
((0x7B <= c) && (c <= 0x7E))) { // {|}~
EXPECT_FALSE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_FALSE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_FALSE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_FALSE(isxdigit(c));
EXPECT_FALSE(isalnum(c));
EXPECT_TRUE(ispunct(c));
EXPECT_TRUE(isgraph(c));
EXPECT_TRUE(isprint(c));
} else if ((0x41 <= c) && (c <= 0x46)) { // ABCDEF
EXPECT_FALSE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_FALSE(isspace(c));
EXPECT_TRUE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_TRUE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_TRUE(isxdigit(c));
EXPECT_TRUE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_TRUE(isgraph(c));
EXPECT_TRUE(isprint(c));
} else if ((0x47 <= c) && (c <= 0x5A)) { // GHIJKLMNOPQRSTUVWXYZ
EXPECT_FALSE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_FALSE(isspace(c));
EXPECT_TRUE(isupper(c));
EXPECT_FALSE(islower(c));
EXPECT_TRUE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_FALSE(isxdigit(c));
EXPECT_TRUE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_TRUE(isgraph(c));
EXPECT_TRUE(isprint(c));
} else if ((0x61 <= c) && (c <= 0x66)) { // abcdef
EXPECT_FALSE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_FALSE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_TRUE(islower(c));
EXPECT_TRUE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_TRUE(isxdigit(c));
EXPECT_TRUE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_TRUE(isgraph(c));
EXPECT_TRUE(isprint(c));
} else if ((0x67 <= c) && (c <= 0x7A)) { // ghijklmnopqrstuvwxyz
EXPECT_FALSE(iscntrl(c));
EXPECT_FALSE(isblank(c));
EXPECT_FALSE(isspace(c));
EXPECT_FALSE(isupper(c));
EXPECT_TRUE(islower(c));
EXPECT_TRUE(isalpha(c));
EXPECT_FALSE(isdigit(c));
EXPECT_FALSE(isxdigit(c));
EXPECT_TRUE(isalnum(c));
EXPECT_FALSE(ispunct(c));
EXPECT_TRUE(isgraph(c));
EXPECT_TRUE(isprint(c));
} else {
fprintf(stderr, "%s:%u [TEST FAILED] unhandled character '%c' (%#x) in %s\n", __FILE__, __LINE__, c, c, __func__);
exit(EXIT_FAILURE);
}
}
}
void check_conversion_fns(void)
{
// tolower
EXPECT_INT(tolower(' '), ' ');
EXPECT_INT(tolower('0'), '0');
EXPECT_INT(tolower('a'), 'a');
EXPECT_INT(tolower('A'), 'a');
EXPECT_INT(tolower('z'), 'z');
EXPECT_INT(tolower('Z'), 'z');
// toupper
EXPECT_INT(toupper(' '), ' ');
EXPECT_INT(toupper('0'), '0');
EXPECT_INT(toupper('a'), 'A');
EXPECT_INT(toupper('A'), 'A');
EXPECT_INT(toupper('z'), 'Z');
EXPECT_INT(toupper('Z'), 'Z');
}
static void check_ctype(void)
{
check_code_fns();
check_conversion_fns();
}
//------------------------------------------------------------------------------
// STRING.H
//------------------------------------------------------------------------------
static void check_memcpy(void)
{
char dst[32];
const char *const hello_world = "Hello World!";
const char *const test = "Test";
EXPECT_PTR(memcpy(dst, hello_world, 13), dst);
EXPECT_STR(dst, "Hello World!");
EXPECT_PTR(memcpy(dst, test, 4), dst);
EXPECT_SIZED_STR(dst, "Test", 4);
}
static void check_memmove(void)
{
char dst[32];
const char *const hello_world = "Hello World!";
EXPECT_PTR(memmove(dst, hello_world, 13), dst);
EXPECT_STR(dst, "Hello World!");
EXPECT_PTR(memmove(dst, dst, 13), dst);
EXPECT_STR(dst, "Hello World!");
EXPECT_PTR(memmove(&dst[2], dst, 13), &dst[2]);
EXPECT_STR(dst, "HeHello World!");
EXPECT_PTR(memmove(dst, &dst[2], 13), dst);
EXPECT_STR(dst, "Hello World!");
}
static void check_strcpy(void)
{
char dst[32];
const char *const hello_world = "Hello World!";
EXPECT_PTR(strcpy(dst, hello_world), dst);
EXPECT_STR(dst, "Hello World!");
}
static void check_strncpy(void)
{
char dst[32];
const char *const hello_world = "Hello World!";
const char *const test = "Testing";
EXPECT_PTR(strncpy(dst, hello_world, sizeof(dst)), dst);
EXPECT_STR(dst, "Hello World!");
for (size_t i = strlen(dst); i < sizeof(dst); i++) {
EXPECT_CHAR(dst[i], '\0');
}
EXPECT_PTR(strncpy(dst, test, 4), dst);
EXPECT_SIZED_STR(dst, "Test", 4);
EXPECT_CHAR_NOT(dst[5], '\0');
}
static void check_strcat(void)
{
char dst[32] = {0};
const char *const hello = "Hello";
const char *const world = " World";
const char *const exclamation = "!";
EXPECT_PTR(strcat(dst, hello), dst);
EXPECT_STR(dst, "Hello");
EXPECT_PTR(strcat(dst, world), dst);
EXPECT_STR(dst, "Hello World");
EXPECT_PTR(strcat(dst, exclamation), dst);
EXPECT_STR(dst, "Hello World!");
}
static void check_strncat(void)
{
char dst[32] = {0};
const char *const hello_world = "Hello World!";
const char *const world = " World";
const char *const exclamation = "!";
EXPECT_PTR(strncat(dst, hello_world, 5), dst);
EXPECT_STR(dst, "Hello");
EXPECT_PTR(strncat(dst, world, 10), dst);
EXPECT_STR(dst, "Hello World");
EXPECT_PTR(strncat(dst, exclamation, 1), dst);
EXPECT_STR(dst, "Hello World!");
}
static void check_memcmp(void)
{
const char *const hello = "Hello";
const char *const hello_world = "Hello World!";
const char *const test = "Test";
EXPECT_INT(memcmp(hello, test, 4), -12);
EXPECT_INT(memcmp(hello, hello_world, 5), 0);
EXPECT_INT(memcmp(hello_world, hello, 6), 32);
}
static void check_strcmp(void)
{
const char *const hello = "Hello";
const char *const hello_world = "Hello World!";
const char *const test = "Test";
EXPECT_INT(strcmp(hello, test), -12);
EXPECT_INT(strcmp(hello_world, hello), 32);
EXPECT_INT(strcmp("Hello World!", hello_world), 0);
}
static void check_strncmp(void)
{
const char *const hello = "Hello";
const char *const hello_world = "Hello World!";
const char *const test = "Test";
EXPECT_INT(strncmp(hello, test, 4), -12);
EXPECT_INT(strncmp("Testing", test, 4), 0);
EXPECT_INT(strncmp(hello_world, hello, 5), 0);
EXPECT_INT(strncmp(hello_world, hello, 13), 32);
EXPECT_INT(strncmp("Hello World!", hello_world, 32), 0);
}
static void check_memchr(void)
{
const char *const hello = "Hello\0world";
EXPECT_PTR(memchr(hello, 't', 5), NULL);
EXPECT_PTR(memchr(hello, 'H', 5), hello);
EXPECT_PTR(memchr(hello, 'o', 5), &hello[4]);
EXPECT_PTR(memchr(hello, 'w', 12), &hello[6]);
}
static void check_strchr(void)
{
const char *const hello = "Hello";
EXPECT_PTR(strchr(hello, 't'), NULL);
EXPECT_PTR(strchr(hello, 'H'), hello);
EXPECT_PTR(strchr(hello, 'o'), &hello[4]);
EXPECT_PTR(strchr(hello, 'l'), &hello[2]);
}
static void check_strcspn(void)
{
const char *const hello = "Hello";
EXPECT_SIZE(strcspn(hello, "t"), 5);
EXPECT_SIZE(strcspn(hello, "H"), 0);
EXPECT_SIZE(strcspn(hello, "lo"), 2);
EXPECT_SIZE(strcspn(hello, "ol"), 2);
EXPECT_SIZE(strcspn(hello, "oe"), 1);
}
static void check_strpbrk(void)
{
const char *const hello = "Hello";
EXPECT_PTR(strpbrk(hello, "t"), NULL);
EXPECT_PTR(strpbrk(hello, "H"), hello);
EXPECT_PTR(strpbrk(hello, "lo"), &hello[2]);
EXPECT_PTR(strpbrk(hello, "ol"), &hello[2]);
EXPECT_PTR(strpbrk(hello, "oe"), &hello[1]);
}
static void check_strrchr(void)
{
const char *const hello = "Hello";
EXPECT_PTR(strrchr(hello, 't'), NULL);
EXPECT_PTR(strrchr(hello, 'H'), hello);
EXPECT_PTR(strrchr(hello, 'o'), &hello[4]);
EXPECT_PTR(strrchr(hello, 'l'), &hello[3]);
}
static void check_strspn(void)
{
const char *const hello = "Hello";
EXPECT_SIZE(strspn(hello, "t"), 0);
EXPECT_SIZE(strspn(hello, "H"), 1);
EXPECT_SIZE(strspn(hello, "lo"), 0);
EXPECT_SIZE(strspn(hello, "He"), 2);
EXPECT_SIZE(strspn(hello, "lHe"), 4);
EXPECT_SIZE(strspn(hello, "lHeoe"), 5);
}
static void check_strstr(void)
{
const char *const hello_world = "Hello World!";
EXPECT_PTR(strstr(hello_world, "Hello"), hello_world);
EXPECT_PTR(strstr(hello_world, "Help"), NULL);
EXPECT_PTR(strstr(hello_world, "World"), &hello_world[6]);
EXPECT_PTR(strstr(hello_world, "World!2"), NULL);
}
static void check_strtok(void)
{
char hello_world[] = "Hello World!";
EXPECT_STR(strtok(hello_world, " !"), "Hello");
EXPECT_STR(strtok(NULL, " !"), "World");
EXPECT_PTR(strtok(NULL, " !"), NULL);
EXPECT_PTR(strtok(NULL, " !"), NULL);
char example[] = "!A simple, but effective, test sentence!";
EXPECT_STR(strtok(example, " !,"), "A");
EXPECT_STR(strtok(NULL, " !,"), "simple");
EXPECT_STR(strtok(NULL, " !,"), "but");
EXPECT_STR(strtok(NULL, " !,"), "effective");
EXPECT_STR(strtok(NULL, " !,"), "test");
EXPECT_STR(strtok(NULL, " !,"), "sentence");
EXPECT_PTR(strtok(NULL, " !,"), NULL);
EXPECT_PTR(strtok(NULL, " !,"), NULL);
}
static void check_memset(void)
{
char buf[32];
EXPECT_PTR(memset(buf, 'S', sizeof(buf)), buf);
for (size_t i = 0; i < sizeof(buf); i++) {
EXPECT_CHAR(buf[i], 'S');
}
EXPECT_PTR(memset(buf, 0, sizeof(buf)), buf);
for (size_t i = 0; i < sizeof(buf); i++) {
EXPECT_CHAR(buf[i], 0);
}
}
static void check_strlen(void)
{
const char *const empty_str = "";
const char *const hello_world = "Hello World!";
const char *const test = "Test";
EXPECT_SIZE(strlen(empty_str), 0);
EXPECT_SIZE(strlen(hello_world), 12);
EXPECT_SIZE(strlen(test), 4);
}
static void check_strtok_r(void)
{
char hello_world[] = "Hello World!";
char *ptr;
EXPECT_STR(strtok_r(hello_world, " !", &ptr), "Hello");
EXPECT_STR(strtok_r(NULL, " !", &ptr), "World");
EXPECT_PTR(strtok_r(NULL, " !", &ptr), NULL);
EXPECT_PTR(strtok_r(NULL, " !", &ptr), NULL);
char example[] = "!A simple, but effective, test sentence!";
EXPECT_STR(strtok_r(example, " !,", &ptr), "A");
EXPECT_STR(strtok_r(NULL, " !,", &ptr), "simple");
EXPECT_STR(strtok_r(NULL, " !,", &ptr), "but");
EXPECT_STR(strtok_r(NULL, " !,", &ptr), "effective");
EXPECT_STR(strtok_r(NULL, " !,", &ptr), "test");
EXPECT_STR(strtok_r(NULL, " !,", &ptr), "sentence");
EXPECT_PTR(strtok_r(NULL, " !,", &ptr), NULL);
EXPECT_PTR(strtok_r(NULL, " !,", &ptr), NULL);
}
static void check_strsep(void)
{
char hello_world[] = "Hello World!";
char *ptr = NULL;
EXPECT_PTR(strsep(&ptr, " "), NULL);
EXPECT_PTR(ptr, NULL);
ptr = hello_world;
EXPECT_STR(strsep(&ptr, " !"), "Hello");
EXPECT_CHAR(*ptr, 'W');
EXPECT_STR(strsep(&ptr, " !"), "World");
EXPECT_CHAR(*ptr, '\0');
EXPECT_STR(strsep(&ptr, " !"), "");
EXPECT_PTR(ptr, NULL);
EXPECT_PTR(strsep(&ptr, " !"), NULL);
char example[] = "!A simple, but effective, test sentence!";
ptr = example;
EXPECT_STR(strsep(&ptr, " !,"), "");
EXPECT_STR(strsep(&ptr, " !,"), "A");
EXPECT_STR(strsep(&ptr, " !,"), "simple");
EXPECT_STR(strsep(&ptr, " !,"), "");
EXPECT_STR(strsep(&ptr, " !,"), "but");
EXPECT_STR(strsep(&ptr, " !,"), "effective");
EXPECT_STR(strsep(&ptr, " !,"), "");
EXPECT_STR(strsep(&ptr, " !,"), "test");
EXPECT_STR(strsep(&ptr, " !,"), "sentence");
EXPECT_STR(strsep(&ptr, " !,"), "");
EXPECT_PTR(strsep(&ptr, " !,"), NULL);
EXPECT_PTR(strsep(&ptr, " !,"), NULL);
}
static void check_cstring(void)
{
check_memcpy();
check_memmove();
check_strcpy();
check_strncpy();
check_strcat();
check_strncat();
check_memcmp();
check_strcmp();
check_strncmp();
check_memchr();
check_strchr();
check_strcspn();
check_strpbrk();
check_strrchr();
check_strspn();
check_strstr();
check_strtok();
check_memset();
check_strlen();
check_strtok_r();
check_strsep();
}
//------------------------------------------------------------------------------
// STDLIB.H
//------------------------------------------------------------------------------
static void check_atoi(void)
{
EXPECT_INT(atoi(" 85"), 85);
EXPECT_INT(atoi("256"), 256);
EXPECT_INT(atoi("+23"), 23);
EXPECT_INT(atoi(" -375"), -375);
EXPECT_INT(atoi("0"), 0);
EXPECT_INT(atoi("+0"), 0);
EXPECT_INT(atoi("-0"), 0);
EXPECT_INT(atoi("-1"), -1);
EXPECT_INT(atoi("123alpha"), 123);
EXPECT_INT(atoi("12b3"), 12);
EXPECT_INT(atoi("alpha123"), 0);
EXPECT_INT(atoi("2147483647"), INT_MAX);
EXPECT_INT(atoi("2147483646"), 2147483646);
EXPECT_INT(atoi("-2147483648"), INT_MIN);
EXPECT_INT(atoi("-2147483647"), -2147483647);
}
static void check_atol(void)
{
EXPECT_LONG(atol(" 85"), 85L);
EXPECT_LONG(atol("256"), 256L);
EXPECT_LONG(atol("+23"), 23L);
EXPECT_LONG(atol(" -375"), -375L);
EXPECT_LONG(atol("0"), 0L);
EXPECT_LONG(atol("+0"), 0L);
EXPECT_LONG(atol("-0"), 0L);
EXPECT_LONG(atol("-1"), -1L);
EXPECT_LONG(atol("123alpha"), 123L);
EXPECT_LONG(atol("12b3"), 12L);
EXPECT_LONG(atol("alpha123"), 0L);
EXPECT_LONG(atol("9223372036854775807"), LONG_MAX);
EXPECT_LONG(atol("9223372036854775806"), 9223372036854775806L);
EXPECT_LONG(atol("-9223372036854775808"), LONG_MIN);
EXPECT_LONG(atol("-9223372036854775807"), -9223372036854775807L);
}
static void check_atoll(void)
{
EXPECT_LLONG(atoll(" 85"), 85LL);
EXPECT_LLONG(atoll("256"), 256LL);
EXPECT_LLONG(atoll("+23"), 23LL);
EXPECT_LLONG(atoll(" -375"), -375LL);
EXPECT_LLONG(atoll("0"), 0LL);
EXPECT_LLONG(atoll("+0"), 0LL);
EXPECT_LLONG(atoll("-0"), 0LL);
EXPECT_LLONG(atoll("-1"), -1LL);
EXPECT_LLONG(atoll("123alpha"), 123LL);
EXPECT_LLONG(atoll("12b3"), 12LL);
EXPECT_LLONG(atoll("alpha123"), 0LL);
EXPECT_LLONG(atoll("9223372036854775807"), LLONG_MAX);
EXPECT_LLONG(atoll("9223372036854775806"), 9223372036854775806LL);
EXPECT_LLONG(atoll("-9223372036854775808"), LLONG_MIN);
EXPECT_LLONG(atoll("-9223372036854775807"), -9223372036854775807LL);
}
static void check_strtol(void)
{
char *endptr;
EXPECT_LONG(strtol(" 85", NULL, 10), 85L);
EXPECT_LONG(strtol(" 85", &endptr, 10), 85L);
EXPECT_CHAR(*endptr, '\0');
EXPECT_LONG(strtol("256", NULL, 10), 256L);
EXPECT_LONG(strtol("+23", NULL, 10), 23L);
EXPECT_LONG(strtol(" -375", NULL, 10), -375L);
EXPECT_LONG(strtol("0", NULL, 10), 0L);
EXPECT_LONG(strtol("+0", NULL, 10), 0L);
EXPECT_LONG(strtol("-0", NULL, 10), 0L);
EXPECT_LONG(strtol("-1", NULL, 10), -1L);
EXPECT_LONG(strtol("123alpha", &endptr, 10), 123L);
EXPECT_CHAR(*endptr, 'a');
EXPECT_LONG(strtol("12b3", &endptr, 10), 12L);
EXPECT_CHAR(*endptr, 'b');
EXPECT_LONG(strtol("alpha123", &endptr, 10), 0L);
EXPECT_CHAR(*endptr, 'a');
EXPECT_LONG(strtol("9223372036854775807", NULL, 10), LONG_MAX);
EXPECT_LONG(strtol("9223372036854775806", NULL, 10), 9223372036854775806L);
EXPECT_LONG(strtol("-9223372036854775808", NULL, 10), LONG_MIN);
EXPECT_LONG(strtol("-9223372036854775807", NULL, 10), -9223372036854775807L);
// Octal numbers
EXPECT_LONG(strtol(" 125", NULL, 8), 85L);
EXPECT_LONG(strtol(" 125", &endptr, 8), 85L);
EXPECT_CHAR(*endptr, '\0');
EXPECT_LONG(strtol("1238", &endptr, 8), 83L);
EXPECT_CHAR(*endptr, '8');
EXPECT_LONG(strtol("777777777777777777777", NULL, 8), LONG_MAX);
EXPECT_LONG(strtol("777777777777777777776", NULL, 8), 9223372036854775806L);
EXPECT_LONG(strtol("-1000000000000000000000", NULL, 8), LONG_MIN);
EXPECT_LONG(strtol("-777777777777777777777", NULL, 8), -9223372036854775807L);
EXPECT_LONG(strtol("0777777777777777777777", NULL, 8), LONG_MAX);
EXPECT_LONG(strtol("073", NULL, 8), 59L);
// Hexadecimal numbers
EXPECT_LONG(strtol(" 55", NULL, 16), 85L);
EXPECT_LONG(strtol(" 55", &endptr, 16), 85L);
EXPECT_CHAR(*endptr, '\0');
EXPECT_LONG(strtol("123g", &endptr, 16), 291L);
EXPECT_CHAR(*endptr, 'g');
EXPECT_LONG(strtol("7fffffffffffffff", NULL, 16), LONG_MAX);
EXPECT_LONG(strtol("7ffffffffffffffe", NULL, 16), 9223372036854775806L);
EXPECT_LONG(strtol("-8000000000000000", NULL, 16), LONG_MIN);
EXPECT_LONG(strtol("-7fffffffffffffff", NULL, 16), -9223372036854775807L);
EXPECT_LONG(strtol("0x7f0", NULL, 16), 2032);
EXPECT_LONG(strtol("0x7fffffffffffffff", NULL, 16), LONG_MAX);
// Informing zero base
EXPECT_LONG(strtol(" 85", NULL, 0), 85L);
EXPECT_LONG(strtol(" 85", &endptr, 0), 85L);
EXPECT_CHAR(*endptr, '\0');
EXPECT_LONG(strtol("256", NULL, 0), 256L);
EXPECT_LONG(strtol("+23", NULL, 0), 23L);
EXPECT_LONG(strtol(" -375", NULL, 0), -375L);
EXPECT_LONG(strtol("0", NULL, 0), 0L);
EXPECT_LONG(strtol("+0", NULL, 0), 0L);
EXPECT_LONG(strtol("-0", NULL, 0), 0L);
EXPECT_LONG(strtol("-1", NULL, 0), -1L);
EXPECT_LONG(strtol("123alpha", &endptr, 0), 123L);
EXPECT_CHAR(*endptr, 'a');
EXPECT_LONG(strtol("12b3", &endptr, 0), 12L);
EXPECT_CHAR(*endptr, 'b');
EXPECT_LONG(strtol("alpha123", &endptr, 0), 0L);
EXPECT_CHAR(*endptr, 'a');
EXPECT_LONG(strtol("9223372036854775807", NULL, 0), LONG_MAX);
EXPECT_LONG(strtol("9223372036854775806", NULL, 0), 9223372036854775806L);
EXPECT_LONG(strtol("-9223372036854775808", NULL, 0), LONG_MIN);
EXPECT_LONG(strtol("-9223372036854775807", NULL, 0), -9223372036854775807L);
EXPECT_LONG(strtol("0x123alpha", &endptr, 0), 4666L);
EXPECT_CHAR(*endptr, 'l');
EXPECT_LONG(strtol("01238lpha", &endptr, 0), 83L);
EXPECT_CHAR(*endptr, '8');
// Custom base
EXPECT_LONG(strtol(" zzz", NULL, 36), 46655L);
EXPECT_LONG(strtol(" zzz]", &endptr, 36), 46655L);
EXPECT_CHAR(*endptr, ']');
EXPECT_LONG(strtol(" hh", NULL, 30), 527L);
EXPECT_LONG(strtol(" hhz", &endptr, 30), 527L);
EXPECT_CHAR(*endptr, 'z');
// Invalid base
EXPECT_LONG(strtol("0", NULL, 1), 0L);
EXPECT_LONG(strtol("1", NULL, 1), 0L);
EXPECT_LONG(strtol("123", NULL, 42), 0L);
EXPECT_LONG(strtol("zzz", NULL, 42), 0L);
EXPECT_LONG(strtol("0123", NULL, -2), 0L);
}
static void check_strtoll(void)
{
char *endptr;
EXPECT_LLONG(strtoll(" 85", NULL, 10), 85LL);
EXPECT_LLONG(strtoll(" 85", &endptr, 10), 85LL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_LLONG(strtoll("256", NULL, 10), 256LL);
EXPECT_LLONG(strtoll("+23", NULL, 10), 23LL);
EXPECT_LLONG(strtoll(" -375", NULL, 10), -375LL);
EXPECT_LLONG(strtoll("0", NULL, 10), 0LL);
EXPECT_LLONG(strtoll("+0", NULL, 10), 0LL);
EXPECT_LLONG(strtoll("-0", NULL, 10), 0LL);
EXPECT_LLONG(strtoll("-1", NULL, 10), -1LL);
EXPECT_LLONG(strtoll("123alpha", &endptr, 10), 123LL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_LLONG(strtoll("12b3", &endptr, 10), 12LL);
EXPECT_CHAR(*endptr, 'b');
EXPECT_LLONG(strtoll("alpha123", &endptr, 10), 0LL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_LLONG(strtoll("9223372036854775807", NULL, 10), LLONG_MAX);
EXPECT_LLONG(strtoll("9223372036854775806", NULL, 10), 9223372036854775806LL);
EXPECT_LLONG(strtoll("-9223372036854775808", NULL, 10), LLONG_MIN);
EXPECT_LLONG(strtoll("-9223372036854775807", NULL, 10), -9223372036854775807LL);
// Octal numbers
EXPECT_LLONG(strtoll(" 125", NULL, 8), 85LL);
EXPECT_LLONG(strtoll(" 125", &endptr, 8), 85LL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_LLONG(strtoll("1238", &endptr, 8), 83LL);
EXPECT_CHAR(*endptr, '8');
EXPECT_LLONG(strtoll("777777777777777777777", NULL, 8), LLONG_MAX);
EXPECT_LLONG(strtoll("777777777777777777776", NULL, 8), 9223372036854775806LL);
EXPECT_LLONG(strtoll("-1000000000000000000000", NULL, 8), LLONG_MIN);
EXPECT_LLONG(strtoll("-777777777777777777777", NULL, 8), -9223372036854775807LL);
EXPECT_LLONG(strtoll("0777777777777777777777", NULL, 8), LLONG_MAX);
EXPECT_LLONG(strtoll("073", NULL, 8), 59LL);
// Hexadecimal numbers
EXPECT_LLONG(strtoll(" 55", NULL, 16), 85LL);
EXPECT_LLONG(strtoll(" 55", &endptr, 16), 85LL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_LLONG(strtoll("123g", &endptr, 16), 291LL);
EXPECT_CHAR(*endptr, 'g');
EXPECT_LLONG(strtoll("7fffffffffffffff", NULL, 16), LLONG_MAX);
EXPECT_LLONG(strtoll("7ffffffffffffffe", NULL, 16), 9223372036854775806LL);
EXPECT_LLONG(strtoll("-8000000000000000", NULL, 16), LLONG_MIN);
EXPECT_LLONG(strtoll("-7fffffffffffffff", NULL, 16), -9223372036854775807LL);
EXPECT_LLONG(strtoll("0x7f0", NULL, 16), 2032);
EXPECT_LLONG(strtoll("0x7fffffffffffffff", NULL, 16), LLONG_MAX);
// Informing zero base
EXPECT_LLONG(strtoll(" 85", NULL, 0), 85LL);
EXPECT_LLONG(strtoll(" 85", &endptr, 0), 85LL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_LLONG(strtoll("256", NULL, 0), 256LL);
EXPECT_LLONG(strtoll("+23", NULL, 0), 23LL);
EXPECT_LLONG(strtoll(" -375", NULL, 0), -375LL);
EXPECT_LLONG(strtoll("0", NULL, 0), 0LL);
EXPECT_LLONG(strtoll("+0", NULL, 0), 0LL);
EXPECT_LLONG(strtoll("-0", NULL, 0), 0LL);
EXPECT_LLONG(strtoll("-1", NULL, 0), -1LL);
EXPECT_LLONG(strtoll("123alpha", &endptr, 0), 123LL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_LLONG(strtoll("12b3", &endptr, 0), 12LL);
EXPECT_CHAR(*endptr, 'b');
EXPECT_LLONG(strtoll("alpha123", &endptr, 0), 0LL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_LLONG(strtoll("9223372036854775807", NULL, 0), LLONG_MAX);
EXPECT_LLONG(strtoll("9223372036854775806", NULL, 0), 9223372036854775806LL);
EXPECT_LLONG(strtoll("-9223372036854775808", NULL, 0), LLONG_MIN);
EXPECT_LLONG(strtoll("-9223372036854775807", NULL, 0), -9223372036854775807LL);
EXPECT_LLONG(strtoll("0x123alpha", &endptr, 0), 4666LL);
EXPECT_CHAR(*endptr, 'l');
EXPECT_LLONG(strtoll("01238lpha", &endptr, 0), 83LL);
EXPECT_CHAR(*endptr, '8');
// Custom base
EXPECT_LLONG(strtoll(" zzz", NULL, 36), 46655LL);
EXPECT_LLONG(strtoll(" zzz]", &endptr, 36), 46655LL);
EXPECT_CHAR(*endptr, ']');
EXPECT_LLONG(strtoll(" hh", NULL, 30), 527LL);
EXPECT_LLONG(strtoll(" hhz", &endptr, 30), 527LL);
EXPECT_CHAR(*endptr, 'z');
// Invalid base
EXPECT_LLONG(strtoll("0", NULL, 1), 0LL);
EXPECT_LLONG(strtoll("1", NULL, 1), 0LL);
EXPECT_LLONG(strtoll("123", NULL, 42), 0LL);
EXPECT_LLONG(strtoll("zzz", NULL, 42), 0LL);
EXPECT_LLONG(strtoll("0123", NULL, -2), 0LL);
}
static void check_strtoul(void)
{
char *endptr;
EXPECT_ULONG(strtoul(" 85", NULL, 10), 85UL);
EXPECT_ULONG(strtoul(" 85", &endptr, 10), 85UL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULONG(strtoul("256", NULL, 10), 256UL);
EXPECT_ULONG(strtoul("+23", NULL, 10), 23UL);
EXPECT_ULONG(strtoul(" -375", NULL, 10), -375UL);
EXPECT_ULONG(strtoul("0", NULL, 10), 0UL);
EXPECT_ULONG(strtoul("+0", NULL, 10), 0UL);
EXPECT_ULONG(strtoul("-0", NULL, 10), 0UL);
EXPECT_ULONG(strtoul("-1", &endptr, 10), -1UL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULONG(strtoul("123alpha", &endptr, 10), 123UL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_ULONG(strtoul("12b3", &endptr, 10), 12UL);
EXPECT_CHAR(*endptr, 'b');
EXPECT_ULONG(strtoul("alpha123", &endptr, 10), 0UL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_ULONG(strtoul("18446744073709551615", NULL, 10), ULONG_MAX);
EXPECT_ULONG(strtoul("18446744073709551614", NULL, 10), 18446744073709551614UL);
// Octal numbers
EXPECT_ULONG(strtoul(" 125", NULL, 8), 85UL);
EXPECT_ULONG(strtoul(" 125", &endptr, 8), 85UL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULONG(strtoul("1238", &endptr, 8), 83UL);
EXPECT_CHAR(*endptr, '8');
EXPECT_ULONG(strtoul("1777777777777777777777", NULL, 8), ULONG_MAX);
EXPECT_ULONG(strtoul("1777777777777777777776", NULL, 8), 18446744073709551614UL);
EXPECT_ULONG(strtoul("01777777777777777777777", NULL, 8), ULONG_MAX);
EXPECT_ULONG(strtoul("073", NULL, 8), 59UL);
// Hexadecimal numbers
EXPECT_ULONG(strtoul(" 55", NULL, 16), 85UL);
EXPECT_ULONG(strtoul(" 55", &endptr, 16), 85UL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULONG(strtoul("123g", &endptr, 16), 291UL);
EXPECT_CHAR(*endptr, 'g');
EXPECT_ULONG(strtoul("ffffffffffffffff", NULL, 16), ULONG_MAX);
EXPECT_ULONG(strtoul("fffffffffffffffe", NULL, 16), 18446744073709551614UL);
EXPECT_ULONG(strtoul("0x7f0", NULL, 16), 2032);
EXPECT_ULONG(strtoul("0xffffffffffffffff", NULL, 16), ULONG_MAX);
// Informing zero base
EXPECT_ULONG(strtoul(" 85", NULL, 0), 85UL);
EXPECT_ULONG(strtoul(" 85", &endptr, 0), 85UL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULONG(strtoul("256", NULL, 0), 256UL);
EXPECT_ULONG(strtoul("+23", NULL, 0), 23UL);
EXPECT_ULONG(strtoul(" -375", NULL, 0), -375UL);
EXPECT_ULONG(strtoul("0", NULL, 0), 0UL);
EXPECT_ULONG(strtoul("+0", NULL, 0), 0UL);
EXPECT_ULONG(strtoul("-0", NULL, 0), 0UL);
EXPECT_ULONG(strtoul("-1", NULL, 0), -1UL);
EXPECT_ULONG(strtoul("123alpha", &endptr, 0), 123UL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_ULONG(strtoul("12b3", &endptr, 0), 12UL);
EXPECT_CHAR(*endptr, 'b');
EXPECT_ULONG(strtoul("alpha123", &endptr, 0), 0UL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_ULONG(strtoul("18446744073709551615", NULL, 0), ULONG_MAX);
EXPECT_ULONG(strtoul("18446744073709551614", NULL, 0), 18446744073709551614UL);
EXPECT_ULONG(strtoul("0x123alpha", &endptr, 0), 4666UL);
EXPECT_CHAR(*endptr, 'l');
EXPECT_ULONG(strtoul("01238lpha", &endptr, 0), 83UL);
EXPECT_CHAR(*endptr, '8');
// Custom base
EXPECT_ULONG(strtoul(" zzz", NULL, 36), 46655UL);
EXPECT_ULONG(strtoul(" zzz]", &endptr, 36), 46655UL);
EXPECT_CHAR(*endptr, ']');
EXPECT_ULONG(strtoul(" hh", NULL, 30), 527UL);
EXPECT_ULONG(strtoul(" hhz", &endptr, 30), 527UL);
EXPECT_CHAR(*endptr, 'z');
// Invalid base
EXPECT_ULONG(strtoul("0", NULL, 1), 0UL);
EXPECT_ULONG(strtoul("1", NULL, 1), 0UL);
EXPECT_ULONG(strtoul("123", NULL, 42), 0UL);
EXPECT_ULONG(strtoul("zzz", NULL, 42), 0UL);
EXPECT_ULONG(strtoul("0123", NULL, -2), 0UL);
}
static void check_strtoull(void)
{
char *endptr;
EXPECT_ULLONG(strtoull(" 85", NULL, 10), 85ULL);
EXPECT_ULLONG(strtoull(" 85", &endptr, 10), 85ULL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULLONG(strtoull("256", NULL, 10), 256ULL);
EXPECT_ULLONG(strtoull("+23", NULL, 10), 23ULL);
EXPECT_ULLONG(strtoull(" -375", NULL, 10), -375ULL);
EXPECT_ULLONG(strtoull("0", NULL, 10), 0ULL);
EXPECT_ULLONG(strtoull("+0", NULL, 10), 0ULL);
EXPECT_ULLONG(strtoull("-0", NULL, 10), 0ULL);
EXPECT_ULLONG(strtoull("-1", &endptr, 10), -1ULL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULLONG(strtoull("123alpha", &endptr, 10), 123ULL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_ULLONG(strtoull("12b3", &endptr, 10), 12ULL);
EXPECT_CHAR(*endptr, 'b');
EXPECT_ULLONG(strtoull("alpha123", &endptr, 10), 0ULL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_ULLONG(strtoull("18446744073709551615", NULL, 10), ULLONG_MAX);
EXPECT_ULLONG(strtoull("18446744073709551614", NULL, 10), 18446744073709551614ULL);
// Octal numbers
EXPECT_ULLONG(strtoull(" 125", NULL, 8), 85ULL);
EXPECT_ULLONG(strtoull(" 125", &endptr, 8), 85ULL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULLONG(strtoull("1238", &endptr, 8), 83ULL);
EXPECT_CHAR(*endptr, '8');
EXPECT_ULLONG(strtoull("1777777777777777777777", NULL, 8), ULLONG_MAX);
EXPECT_ULLONG(strtoull("1777777777777777777776", NULL, 8), 18446744073709551614ULL);
EXPECT_ULLONG(strtoull("01777777777777777777777", NULL, 8), ULLONG_MAX);
EXPECT_ULLONG(strtoull("073", NULL, 8), 59ULL);
// Hexadecimal numbers
EXPECT_ULLONG(strtoull(" 55", NULL, 16), 85ULL);
EXPECT_ULLONG(strtoull(" 55", &endptr, 16), 85ULL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULLONG(strtoull("123g", &endptr, 16), 291ULL);
EXPECT_CHAR(*endptr, 'g');
EXPECT_ULLONG(strtoull("ffffffffffffffff", NULL, 16), ULLONG_MAX);
EXPECT_ULLONG(strtoull("fffffffffffffffe", NULL, 16), 18446744073709551614ULL);
EXPECT_ULLONG(strtoull("0x7f0", NULL, 16), 2032);
EXPECT_ULLONG(strtoull("0xffffffffffffffff", NULL, 16), ULLONG_MAX);
// Informing zero base
EXPECT_ULLONG(strtoull(" 85", NULL, 0), 85ULL);
EXPECT_ULLONG(strtoull(" 85", &endptr, 0), 85ULL);
EXPECT_CHAR(*endptr, '\0');
EXPECT_ULLONG(strtoull("256", NULL, 0), 256ULL);
EXPECT_ULLONG(strtoull("+23", NULL, 0), 23ULL);
EXPECT_ULLONG(strtoull(" -375", NULL, 0), -375ULL);
EXPECT_ULLONG(strtoull("0", NULL, 0), 0ULL);
EXPECT_ULLONG(strtoull("+0", NULL, 0), 0ULL);
EXPECT_ULLONG(strtoull("-0", NULL, 0), 0ULL);
EXPECT_ULLONG(strtoull("-1", NULL, 0), -1ULL);
EXPECT_ULLONG(strtoull("123alpha", &endptr, 0), 123ULL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_ULLONG(strtoull("12b3", &endptr, 0), 12ULL);
EXPECT_CHAR(*endptr, 'b');
EXPECT_ULLONG(strtoull("alpha123", &endptr, 0), 0ULL);
EXPECT_CHAR(*endptr, 'a');
EXPECT_ULLONG(strtoull("18446744073709551615", NULL, 0), ULLONG_MAX);
EXPECT_ULLONG(strtoull("18446744073709551614", NULL, 0), 18446744073709551614ULL);
EXPECT_ULLONG(strtoull("0x123alpha", &endptr, 0), 4666ULL);
EXPECT_CHAR(*endptr, 'l');
EXPECT_ULLONG(strtoull("01238lpha", &endptr, 0), 83ULL);
EXPECT_CHAR(*endptr, '8');
// Custom base
EXPECT_ULLONG(strtoull(" zzz", NULL, 36), 46655ULL);
EXPECT_ULLONG(strtoull(" zzz]", &endptr, 36), 46655ULL);
EXPECT_CHAR(*endptr, ']');
EXPECT_ULLONG(strtoull(" hh", NULL, 30), 527ULL);
EXPECT_ULLONG(strtoull(" hhz", &endptr, 30), 527ULL);
EXPECT_CHAR(*endptr, 'z');
// Invalid base
EXPECT_ULLONG(strtoull("0", NULL, 1), 0ULL);
EXPECT_ULLONG(strtoull("1", NULL, 1), 0ULL);
EXPECT_ULLONG(strtoull("123", NULL, 42), 0ULL);
EXPECT_ULLONG(strtoull("zzz", NULL, 42), 0ULL);
EXPECT_ULLONG(strtoull("0123", NULL, -2), 0ULL);
}
static void check_atof(void)
{
EXPECT_DOUBLE(atof(" 85.3"), 85.3);
EXPECT_DOUBLE(atof("256.23"), 256.23);
EXPECT_DOUBLE(atof("0.001"), 0.001);
EXPECT_DOUBLE(atof("+23"), 23.0);
EXPECT_DOUBLE(atof(" -375"), -375.0);
EXPECT_DOUBLE(atof("0"), 0.0);
EXPECT_DOUBLE(atof("+0"), 0.0);
EXPECT_DOUBLE(atof("-0"), 0.0);
EXPECT_DOUBLE(atof("-1"), -1.0);
EXPECT_DOUBLE(atof("123alpha"), 123.0);
EXPECT_DOUBLE(atof("12.523b3"), 12.523);
EXPECT_DOUBLE(atof("alpha123"), 0.0);
EXPECT_DOUBLE(atof("123e5"), 123e5);
EXPECT_DOUBLE(atof("123e+2"), 123e+2);
EXPECT_DOUBLE(atof("123e-2"), 123e-2);
EXPECT_DOUBLE(atof("123E5"), 123e5);
EXPECT_DOUBLE(atof("123E+2"), 123e+2);
EXPECT_DOUBLE(atof("123E-2"), 123e-2);
EXPECT_DOUBLE(atof("1e-3"), 1e-3);
EXPECT_DOUBLE(atof("123e"), 123.0);
}
static void check_strtof(void)
{
char *endptr;
float precision = 1e-6f;
EXPECT_FLOAT(strtof(" 85.3", NULL), 85.3f);
EXPECT_FLOAT(strtof(" 85.3", &endptr), 85.3f);
EXPECT_CHAR(*endptr, '\0');
EXPECT_FLOAT(strtof("256.23", NULL), 256.23f);
EXPECT_FLOAT_PREC(strtof("0.001", NULL), 0.001f, precision);
EXPECT_FLOAT(strtof("+23", NULL), 23.0f);
EXPECT_FLOAT(strtof(" -375", NULL), -375.0f);
EXPECT_FLOAT(strtof("0", NULL), 0.0f);
EXPECT_FLOAT(strtof("+0", NULL), 0.0f);
EXPECT_FLOAT(strtof("-0", NULL), 0.0f);
EXPECT_FLOAT(strtof("-1", NULL), -1.0f);
EXPECT_FLOAT(strtof("123alpha", &endptr), 123.0f);
EXPECT_CHAR(*endptr, 'a');
EXPECT_FLOAT_PREC(strtof("12.523b3", &endptr), 12.523f, precision);
EXPECT_CHAR(*endptr, 'b');
EXPECT_FLOAT(strtof("alpha123", &endptr), 0.0f);
EXPECT_CHAR(*endptr, 'a');
EXPECT_FLOAT(strtof("123e5", NULL), 123e5f);
EXPECT_FLOAT(strtof("123e+2", NULL), 123e+2f);
EXPECT_FLOAT(strtof("123e-2", NULL), 123e-2f);
EXPECT_FLOAT(strtof("123E5", NULL), 123e5f);
EXPECT_FLOAT(strtof("123E+2", NULL), 123e+2f);
EXPECT_FLOAT(strtof("123E-2", NULL), 123e-2f);
EXPECT_FLOAT_PREC(strtof("1e-3", NULL), 1e-3f, precision);
EXPECT_FLOAT(strtof("123e", &endptr), 123.0f);
EXPECT_CHAR(*endptr, 'e');
EXPECT_FLOAT(strtof("1.2e-3alpha", &endptr), 1.2e-3f);
EXPECT_CHAR(*endptr, 'a');
}
static void check_strtod(void)
{
char *endptr;
EXPECT_DOUBLE(strtod(" 85.3", NULL), 85.3);
EXPECT_DOUBLE(strtod(" 85.3", &endptr), 85.3);
EXPECT_CHAR(*endptr, '\0');
EXPECT_DOUBLE(strtod("256.23", NULL), 256.23);
EXPECT_DOUBLE(strtod("0.001", NULL), 0.001);
EXPECT_DOUBLE(strtod("+23", NULL), 23.0);
EXPECT_DOUBLE(strtod(" -375", NULL), -375.0);
EXPECT_DOUBLE(strtod("0", NULL), 0.0);
EXPECT_DOUBLE(strtod("+0", NULL), 0.0);
EXPECT_DOUBLE(strtod("-0", NULL), 0.0);
EXPECT_DOUBLE(strtod("-1", NULL), -1.0);
EXPECT_DOUBLE(strtod("123alpha", &endptr), 123.0);
EXPECT_CHAR(*endptr, 'a');