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libkernaux/tests/test_ntoa.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <kernaux/ntoa.h>
#include <assert.h>
#include <stddef.h>
#include <string.h>
static const struct {
uint64_t value;
const char *result;
} utoa10_cases[] = {
{ 0, "0" },
{ 1, "1" },
{ 2, "2" },
{ 9, "9" },
{ 10, "10" },
{ 11, "11" },
{ 12, "12" },
{ 19, "19" },
{ 20, "20" },
{ 21, "21" },
{ 99, "99" },
{ 100, "100" },
{ 101, "101" },
{ 199, "199" },
{ 200, "200" },
{ 201, "201" },
{ 999, "999" },
{ 1000, "1000" },
{ 1001, "1001" },
{ 1999, "1999" },
{ 2000, "2000" },
{ 2001, "2001" },
{ 9999, "9999" },
{ 10000, "10000" },
{ 10001, "10001" },
{ UINT16_MAX, "65535" },
{ UINT16_MAX + 1, "65536" },
{ UINT32_MAX, "4294967295" },
{ (uint64_t)UINT32_MAX + 1, "4294967296" },
{ UINT64_MAX - 6, "18446744073709551609" },
{ UINT64_MAX - 5, "18446744073709551610" },
{ UINT64_MAX - 1, "18446744073709551614" },
{ UINT64_MAX, "18446744073709551615" },
};
static const struct {
int64_t value;
const char *result;
} itoa10_cases[] = {
{ 0, "0" },
{ 1, "1" },
{ -1, "-1" },
{ 2, "2" },
{ -2, "-2" },
{ 9, "9" },
{ -9, "-9" },
{ 10, "10" },
{ -10, "-10" },
{ 11, "11" },
{ -11, "-11" },
{ 12, "12" },
{ 19, "19" },
{ 20, "20" },
{ 21, "21" },
{ 99, "99" },
{ 100, "100" },
{ 101, "101" },
{ 199, "199" },
{ 200, "200" },
{ 201, "201" },
{ 999, "999" },
{ 1000, "1000" },
{ 1001, "1001" },
{ 1999, "1999" },
{ 2000, "2000" },
{ 2001, "2001" },
{ 9999, "9999" },
{ 10000, "10000" },
{ 10001, "10001" },
{ UINT16_MAX, "65535" },
{ UINT16_MAX + 1, "65536" },
{ UINT32_MAX, "4294967295" },
{ (int64_t)UINT32_MAX + 1, "4294967296" },
{ INT64_MAX - 8, "9223372036854775799" },
{ INT64_MIN + 9, "-9223372036854775799" },
{ INT64_MAX - 7, "9223372036854775800" },
{ INT64_MIN + 8, "-9223372036854775800" },
{ INT64_MAX - 1, "9223372036854775806" },
{ INT64_MIN + 1, "-9223372036854775807" },
{ INT64_MAX, "9223372036854775807" },
{ INT64_MIN, "-9223372036854775808" },
};
static const struct {
uint64_t value;
const char *result;
} utoa16_cases[] = {
{ 0x0, "0" }, { 0x1, "1" },
{ 0x2, "2" }, { 0x9, "9" },
{ 0xa, "a" }, { 0xb, "b" },
{ 0xc, "c" }, { 0xd, "d" },
{ 0xe, "e" }, { 0xf, "f" },
{ 0x10, "10" }, { 0x11, "11" },
{ 0x12, "12" }, { 0x19, "19" },
{ 0x1a, "1a" }, { 0x1b, "1b" },
{ 0x1c, "1c" }, { 0x1d, "1d" },
{ 0x1e, "1e" }, { 0x1f, "1f" },
{ 0x20, "20" }, { 0x21, "21" },
{ 0x22, "22" }, { 0x29, "29" },
{ 0x2a, "2a" }, { 0x2b, "2b" },
{ 0x2c, "2c" }, { 0x2d, "2d" },
{ 0x2e, "2e" }, { 0x2f, "2f" },
{ 0x90, "90" }, { 0x91, "91" },
{ 0x92, "92" }, { 0x99, "99" },
{ 0x9a, "9a" }, { 0x9b, "9b" },
{ 0x9c, "9c" }, { 0x9d, "9d" },
{ 0x9e, "9e" }, { 0x9f, "9f" },
{ 0xa0, "a0" }, { 0xa1, "a1" },
{ 0xa2, "a2" }, { 0xa9, "a9" },
{ 0xaa, "aa" }, { 0xab, "ab" },
{ 0xac, "ac" }, { 0xad, "ad" },
{ 0xae, "ae" }, { 0xaf, "af" },
{ 0xb0, "b0" }, { 0xb1, "b1" },
{ 0xb2, "b2" }, { 0xb9, "b9" },
{ 0xba, "ba" }, { 0xbb, "bb" },
{ 0xbc, "bc" }, { 0xbd, "bd" },
{ 0xbe, "be" }, { 0xbf, "bf" },
{ 0xc0, "c0" }, { 0xc1, "c1" },
{ 0xc2, "c2" }, { 0xc9, "c9" },
{ 0xca, "ca" }, { 0xcb, "cb" },
{ 0xcc, "cc" }, { 0xcd, "cd" },
{ 0xce, "ce" }, { 0xcf, "cf" },
{ 0xd0, "d0" }, { 0xd1, "d1" },
{ 0xd2, "d2" }, { 0xd9, "d9" },
{ 0xda, "da" }, { 0xdb, "db" },
{ 0xdc, "dc" }, { 0xdd, "dd" },
{ 0xde, "de" }, { 0xdf, "df" },
{ 0xe0, "e0" }, { 0xe1, "e1" },
{ 0xe2, "e2" }, { 0xe9, "e9" },
{ 0xea, "ea" }, { 0xeb, "eb" },
{ 0xec, "ec" }, { 0xed, "ed" },
{ 0xee, "ee" }, { 0xef, "ef" },
{ 0xf0, "f0" }, { 0xf1, "f1" },
{ 0xf2, "f2" }, { 0xf9, "f9" },
{ 0xfa, "fa" }, { 0xfb, "fb" },
{ 0xfc, "fc" }, { 0xfd, "fd" },
{ 0xfe, "fe" }, { 0xff, "ff" },
{ 0x100, "100" }, { 0x101, "101" },
{ 0x109, "109" }, { 0x10a, "10a" },
{ 0x10f, "10f" },
{ 0x110, "110" }, { 0x111, "111" },
{ 0x119, "119" }, { 0x11a, "11a" },
{ 0x11f, "11f" }, { 0x120, "120" },
{ 0x1ff, "1ff" }, { 0x200, "200" },
{ 0xfff, "fff" }, { 0x1000, "1000" },
{ UINT16_MAX, "ffff" },
{ UINT16_MAX + 1, "10000" },
{ UINT32_MAX, "ffffffff" },
{ (uint64_t)UINT32_MAX + 1, "100000000" },
{ UINT64_MAX - 6, "fffffffffffffff9" },
{ UINT64_MAX - 5, "fffffffffffffffa" },
{ UINT64_MAX - 1, "fffffffffffffffe" },
{ UINT64_MAX, "ffffffffffffffff" },
};
static const struct {
int64_t value;
const char *result;
} itoa16_cases[] = {
{ 0x0, "0" }, { 0x1, "1" },
{ 0x2, "2" }, { 0x9, "9" },
{ 0xa, "a" }, { 0xb, "b" },
{ 0xc, "c" }, { 0xd, "d" },
{ 0xe, "e" }, { 0xf, "f" },
{ 0x10, "10" }, { 0x11, "11" },
{ 0x12, "12" }, { 0x19, "19" },
{ 0x1a, "1a" }, { 0x1b, "1b" },
{ 0x1c, "1c" }, { 0x1d, "1d" },
{ 0x1e, "1e" }, { 0x1f, "1f" },
{ 0x20, "20" }, { 0x21, "21" },
{ 0x22, "22" }, { 0x29, "29" },
{ 0x2a, "2a" }, { 0x2b, "2b" },
{ 0x2c, "2c" }, { 0x2d, "2d" },
{ 0x2e, "2e" }, { 0x2f, "2f" },
{ 0x90, "90" }, { 0x91, "91" },
{ 0x92, "92" }, { 0x99, "99" },
{ 0x9a, "9a" }, { 0x9b, "9b" },
{ 0x9c, "9c" }, { 0x9d, "9d" },
{ 0x9e, "9e" }, { 0x9f, "9f" },
{ 0xa0, "a0" }, { 0xa1, "a1" },
{ 0xa2, "a2" }, { 0xa9, "a9" },
{ 0xaa, "aa" }, { 0xab, "ab" },
{ 0xac, "ac" }, { 0xad, "ad" },
{ 0xae, "ae" }, { 0xaf, "af" },
{ 0xb0, "b0" }, { 0xb1, "b1" },
{ 0xb2, "b2" }, { 0xb9, "b9" },
{ 0xba, "ba" }, { 0xbb, "bb" },
{ 0xbc, "bc" }, { 0xbd, "bd" },
{ 0xbe, "be" }, { 0xbf, "bf" },
{ 0xc0, "c0" }, { 0xc1, "c1" },
{ 0xc2, "c2" }, { 0xc9, "c9" },
{ 0xca, "ca" }, { 0xcb, "cb" },
{ 0xcc, "cc" }, { 0xcd, "cd" },
{ 0xce, "ce" }, { 0xcf, "cf" },
{ 0xd0, "d0" }, { 0xd1, "d1" },
{ 0xd2, "d2" }, { 0xd9, "d9" },
{ 0xda, "da" }, { 0xdb, "db" },
{ 0xdc, "dc" }, { 0xdd, "dd" },
{ 0xde, "de" }, { 0xdf, "df" },
{ 0xe0, "e0" }, { 0xe1, "e1" },
{ 0xe2, "e2" }, { 0xe9, "e9" },
{ 0xea, "ea" }, { 0xeb, "eb" },
{ 0xec, "ec" }, { 0xed, "ed" },
{ 0xee, "ee" }, { 0xef, "ef" },
{ 0xf0, "f0" }, { 0xf1, "f1" },
{ 0xf2, "f2" }, { 0xf9, "f9" },
{ 0xfa, "fa" }, { 0xfb, "fb" },
{ 0xfc, "fc" }, { 0xfd, "fd" },
{ 0xfe, "fe" }, { 0xff, "ff" },
{ 0x100, "100" }, { 0x101, "101" },
{ 0x109, "109" }, { 0x10a, "10a" },
{ 0x10f, "10f" },
{ 0x110, "110" }, { 0x111, "111" },
{ 0x119, "119" }, { 0x11a, "11a" },
{ 0x11f, "11f" }, { 0x120, "120" },
{ 0x1ff, "1ff" }, { 0x200, "200" },
{ 0xfff, "fff" }, { 0x1000, "1000" },
{ UINT16_MAX, "ffff" },
{ UINT16_MAX + 1, "10000" },
{ UINT32_MAX, "ffffffff" },
{ (uint64_t)UINT32_MAX + 1, "100000000" },
{ INT64_MIN + 7, "-7ffffffffffffff9" },
{ INT64_MAX - 6, "7ffffffffffffff9" },
{ INT64_MIN + 6, "-7ffffffffffffffa" },
{ INT64_MAX - 5, "7ffffffffffffffa" },
{ INT64_MIN + 2, "-7ffffffffffffffe" },
{ INT64_MAX - 1, "7ffffffffffffffe" },
{ INT64_MIN + 1, "-7fffffffffffffff" },
{ INT64_MAX, "7fffffffffffffff" },
{ INT64_MIN, "-8000000000000000" },
};
int main()
{
{
char buffer[KERNAUX_UTOA10_BUFFER_SIZE];
for (
size_t index = 0;
index < sizeof(utoa10_cases) / sizeof(utoa10_cases[0]);
++index
) {
kernaux_utoa10(utoa10_cases[index].value, buffer);
assert(strcmp(buffer, utoa10_cases[index].result) == 0);
}
}
{
char buffer[KERNAUX_ITOA10_BUFFER_SIZE];
for (
size_t index = 0;
index < sizeof(itoa10_cases) / sizeof(itoa10_cases[0]);
++index
) {
const int64_t value = itoa10_cases[index].value;
kernaux_itoa10(value, buffer);
assert(strcmp(buffer, itoa10_cases[index].result) == 0);
if (value <= 0) continue;
kernaux_itoa10(-value, buffer);
assert(buffer[0] == '-');
assert(strcmp(&buffer[1], itoa10_cases[index].result) == 0);
}
}
{
char buffer[KERNAUX_UTOA16_BUFFER_SIZE];
for (
size_t index = 0;
index < sizeof(utoa16_cases) / sizeof(utoa16_cases[0]);
++index
) {
kernaux_utoa16(utoa16_cases[index].value, buffer);
assert(strcmp(buffer, utoa16_cases[index].result) == 0);
}
}
{
char buffer[KERNAUX_ITOA16_BUFFER_SIZE];
for (
size_t index = 0;
index < sizeof(itoa16_cases) / sizeof(itoa16_cases[0]);
++index
) {
const int64_t value = itoa16_cases[index].value;
kernaux_itoa16(value, buffer);
assert(strcmp(buffer, itoa16_cases[index].result) == 0);
if (value <= 0) continue;
kernaux_itoa16(-value, buffer);
assert(buffer[0] == '-');
assert(strcmp(&buffer[1], itoa16_cases[index].result) == 0);
}
}
return 0;
}
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