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