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/*
* Copyright (C) Igor Sysoev
* Copyright (C) NGINX, Inc.
*/
#include <nxt_main.h>
#include "nxt_tests.h"
typedef struct {
const char *format;
const char *test;
double number;
} nxt_sprintf_double_test_t;
static const nxt_sprintf_double_test_t double_test[] =
{
{ "%3.5f", "1234.56700", 1234.567 },
{ "%3.0f", "1234", 1234.567 },
{ "%f", "1234.567", 1234.567 },
{ "%f", "0.1", 0.1 },
{ "%f", "0.000001", 0.000001 },
{ "%f", "4503599627370495", 4503599627370495.0 },
};
static nxt_int_t
nxt_sprintf_test_double(u_char *buf, u_char *end, const char *fmt,
const char *test, double n)
{
u_char *p;
p = nxt_sprintf(buf, end, fmt, n);
*p = '\0';
return nxt_strcmp(buf, test);
}
nxt_int_t
nxt_sprintf_test(nxt_thread_t *thr)
{
nxt_int_t ret;
nxt_uint_t i;
u_char *end, buf[64];
nxt_thread_time_update(thr);
end = buf + 64;
for (i = 0; i < nxt_nitems(double_test); i++) {
ret = nxt_sprintf_test_double(buf, end, double_test[i].format,
double_test[i].test,
double_test[i].number);
if (ret == NXT_OK) {
continue;
}
nxt_log_alert(thr->log, "nxt_sprintf(\"%s\") failed: \"%s\" vs \"%s\"",
double_test[i].format, double_test[i].test, buf);
return NXT_ERROR;
}
nxt_log_error(NXT_LOG_NOTICE, thr->log, "nxt_sprintf() test passed");
return NXT_OK;
}
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