The Tor Browser: nsprpub/pr/tests/prftest.c@ca08bd8f51b2

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /*

     7  * File:	prftest.c

     8  * Description:

     9  *     This is a simple test of the PR_snprintf() function defined

    10  *     in prprf.c.

    11  */

    13 #include "prlong.h"

    14 #include "prprf.h"

    16 #include <string.h>

    18 #define BUF_SIZE 128

    20 int main(int argc, char **argv)

    21 {

    22     PRInt16 i16;

    23     PRIntn n;

    24     PRInt32 i32;

    25     PRInt64 i64;

    26     char buf[BUF_SIZE];

    27     char answer[BUF_SIZE];

    28     int i, rv = 0;

    30     i16 = -1;

    31     n = -1;

    32     i32 = -1;

    33     LL_I2L(i64, i32);

    35     PR_snprintf(buf, BUF_SIZE, "%hx %x %lx %llx", i16, n, i32, i64);

    36     strcpy(answer, "ffff ");

    37     for (i = PR_BYTES_PER_INT * 2; i; i--) {

    38 		strcat(answer, "f");

    39     }

    40     strcat(answer, " ffffffff ffffffffffffffff");

    42     if (!strcmp(buf, answer)) {

    43 		printf("PR_snprintf test 1 passed\n");

    44     } else {

    45 		printf("PR_snprintf test 1 failed\n");

    46 		printf("Converted string is %s\n", buf);

    47 		printf("Should be %s\n", answer);

    48 		rv = 1;

    49     }

    51     i16 = -32;

    52     n = 30;

    53     i32 = 64;

    54     LL_I2L(i64, 333);

    55     PR_snprintf(buf, BUF_SIZE, "%d %hd %lld %ld", n, i16, i64, i32);

    56     if (!strcmp(buf, "30 -32 333 64")) {

    57 		printf("PR_snprintf test 2 passed\n");

    58     } else {

    59 		printf("PR_snprintf test 2 failed\n");

    60 		printf("Converted string is %s\n", buf);

    61 		printf("Should be 30 -32 333 64\n");

    62 		rv = 1;

    63     }

    65     return rv;

    66 }

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