nsprpub/pr/tests/sprintf.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/pr/tests/sprintf.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,431 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/*
    1.10 + * File:	sprintf.c
    1.11 + * Description:
    1.12 + *     This is a test program for the PR_snprintf() functions defined
    1.13 + *     in prprf.c.  This test program is based on ns/nspr/tests/sprintf.c,
    1.14 + *     revision 1.10.
    1.15 + * Modification History:
    1.16 + *	20-May-1997 AGarcia replaced printf statment to return PASS\n. This is to be used by the
    1.17 + *				regress tool parsing routine.
    1.18 + ** 04-June-97 AGarcia removed the Test_Result function. Regress tool has been updated to
    1.19 + *			recognize the return code from tha main program.
    1.20 + */
    1.21 +
    1.22 +#include "prinit.h"
    1.23 +#include "prprf.h"
    1.24 +#include "prlog.h"
    1.25 +#include "prlong.h"
    1.26 +#include <string.h>
    1.27 +#include <stdio.h>
    1.28 +#include <stdlib.h>
    1.29 +
    1.30 +static char sbuf[20000];
    1.31 +
    1.32 +
    1.33 +/*
    1.34 +** Perform a three way test against PR_smprintf, PR_snprintf, and sprintf.
    1.35 +** Make sure the results are identical
    1.36 +*/
    1.37 +static void test_i(char *pattern, int i)
    1.38 +{
    1.39 +    char *s;
    1.40 +    char buf[200];
    1.41 +    int n;
    1.42 +
    1.43 +    /* try all three routines */
    1.44 +    s = PR_smprintf(pattern, i);
    1.45 +    PR_ASSERT(s != 0);
    1.46 +    n = PR_snprintf(buf, sizeof(buf), pattern, i);
    1.47 +    PR_ASSERT(n <= sizeof(buf));
    1.48 +    sprintf(sbuf, pattern, i);
    1.49 +
    1.50 +    /* compare results */
    1.51 +    if ((strncmp(s, buf, sizeof(buf)) != 0) ||
    1.52 +	(strncmp(s, sbuf, sizeof(sbuf)) != 0)) {
    1.53 +	fprintf(stderr,
    1.54 +	   "pattern='%s' i=%d\nPR_smprintf='%s'\nPR_snprintf='%s'\n    sprintf='%s'\n",
    1.55 +	   pattern, i, s, buf, sbuf);
    1.56 +	   PR_smprintf_free(s);
    1.57 +	exit(-1);
    1.58 +    }
    1.59 +	PR_smprintf_free(s);
    1.60 +}
    1.61 +
    1.62 +static void TestI(void)
    1.63 +{
    1.64 +    static int nums[] = {
    1.65 +	0, 1, -1, 10, -10,
    1.66 +	32767, -32768,
    1.67 +    };
    1.68 +    static char *signs[] = {
    1.69 +	"",
    1.70 +	"0",	"-",	"+", " ",
    1.71 +	"0-",	"0+",	"0 ",	"-0",	"-+",	"- ",
    1.72 +	"+0",	"+-",	"+ ",	" 0",	" -",	" +",
    1.73 +	"0-+",	"0- ",	"0+-",	"0+ ",	"0 -",	"0 +",
    1.74 +	"-0+",	"-0 ",	"-+0",	"-+ ",	"- 0",	"- +",
    1.75 +	"+0-",	"+0 ",	"+-0",	"+- ",	"+ 0",	"+ -",
    1.76 +	" 0-",	" 0+",	" -0",	" -+",	" +0",	" +-",
    1.77 +	"0-+ ",	"0- +",	"0+- ",	"0+ -",	"0 -+",	"0 +-",
    1.78 +	"-0+ ",	"-0 +",	"-+0 ",	"-+ 0",	"- 0+",	"- +0",
    1.79 +	"+0- ",	"+0 -",	"+-0 ",	"+- 0",	"+ 0-",	"+ -0",
    1.80 +	" 0-+",	" 0+-",	" -0+",	" -+0",	" +0-",	" +-0",
    1.81 +    };
    1.82 +    static char *precs[] = {
    1.83 +	"", "3", "5", "43",
    1.84 +	"7.3", "7.5", "7.11", "7.43",
    1.85 +    };
    1.86 +    static char *formats[] = {
    1.87 +	"d", "o", "x", "u",
    1.88 +	"hd", "ho", "hx", "hu"
    1.89 +    };
    1.90 +    int f, s, n, p;
    1.91 +    char fmt[20];
    1.92 +
    1.93 +    for (f = 0; f < PR_ARRAY_SIZE(formats); f++) {
    1.94 +	for (s = 0; s < PR_ARRAY_SIZE(signs); s++) {
    1.95 +	    for (p = 0; p < PR_ARRAY_SIZE(precs); p++) {
    1.96 +		fmt[0] = '%';
    1.97 +		fmt[1] = 0;
    1.98 +		if (signs[s]) strcat(fmt, signs[s]);
    1.99 +		if (precs[p]) strcat(fmt, precs[p]);
   1.100 +		if (formats[f]) strcat(fmt, formats[f]);
   1.101 +		for (n = 0; n < PR_ARRAY_SIZE(nums); n++) {
   1.102 +		    test_i(fmt, nums[n]);
   1.103 +		}
   1.104 +	    }
   1.105 +	}
   1.106 +    }
   1.107 +}
   1.108 +
   1.109 +/************************************************************************/
   1.110 +
   1.111 +/*
   1.112 +** Perform a three way test against PR_smprintf, PR_snprintf, and sprintf.
   1.113 +** Make sure the results are identical
   1.114 +*/
   1.115 +static void test_l(char *pattern, char *spattern, PRInt32 l)
   1.116 +{
   1.117 +    char *s;
   1.118 +    char buf[200];
   1.119 +    int n;
   1.120 +
   1.121 +    /* try all three routines */
   1.122 +    s = PR_smprintf(pattern, l);
   1.123 +    PR_ASSERT(s != 0);
   1.124 +    n = PR_snprintf(buf, sizeof(buf), pattern, l);
   1.125 +    PR_ASSERT(n <= sizeof(buf));
   1.126 +    sprintf(sbuf, spattern, l);
   1.127 +
   1.128 +    /* compare results */
   1.129 +    if ((strncmp(s, buf, sizeof(buf)) != 0) ||
   1.130 +	(strncmp(s, sbuf, sizeof(sbuf)) != 0)) {
   1.131 +	fprintf(stderr,
   1.132 +	   "pattern='%s' l=%ld\nPR_smprintf='%s'\nPR_snprintf='%s'\n    sprintf='%s'\n",
   1.133 +	   pattern, l, s, buf, sbuf);
   1.134 +	PR_smprintf_free(s);
   1.135 +	exit(-1);
   1.136 +    }
   1.137 +	PR_smprintf_free(s);
   1.138 +}
   1.139 +
   1.140 +static void TestL(void)
   1.141 +{
   1.142 +    static PRInt32 nums[] = {
   1.143 +	0,
   1.144 +	1,
   1.145 +	-1,
   1.146 +	10,
   1.147 +	-10,
   1.148 +	32767,
   1.149 +	-32768,
   1.150 +	PR_INT32(0x7fffffff), /* 2147483647L */
   1.151 +	-1 - PR_INT32(0x7fffffff)  /* -2147483648L */
   1.152 +    };
   1.153 +    static char *signs[] = {
   1.154 +	"",
   1.155 +	"0",	"-",	"+", " ",
   1.156 +	"0-",	"0+",	"0 ",	"-0",	"-+",	"- ",
   1.157 +	"+0",	"+-",	"+ ",	" 0",	" -",	" +",
   1.158 +	"0-+",	"0- ",	"0+-",	"0+ ",	"0 -",	"0 +",
   1.159 +	"-0+",	"-0 ",	"-+0",	"-+ ",	"- 0",	"- +",
   1.160 +	"+0-",	"+0 ",	"+-0",	"+- ",	"+ 0",	"+ -",
   1.161 +	" 0-",	" 0+",	" -0",	" -+",	" +0",	" +-",
   1.162 +	"0-+ ",	"0- +",	"0+- ",	"0+ -",	"0 -+",	"0 +-",
   1.163 +	"-0+ ",	"-0 +",	"-+0 ",	"-+ 0",	"- 0+",	"- +0",
   1.164 +	"+0- ",	"+0 -",	"+-0 ",	"+- 0",	"+ 0-",	"+ -0",
   1.165 +	" 0-+",	" 0+-",	" -0+",	" -+0",	" +0-",	" +-0",
   1.166 +    };
   1.167 +    static char *precs[] = {
   1.168 +	"", "3", "5", "43",
   1.169 +	".3", ".43",
   1.170 +	"7.3", "7.5", "7.11", "7.43",
   1.171 +    };
   1.172 +    static char *formats[] = { "ld", "lo", "lx", "lu" };
   1.173 +
   1.174 +#if PR_BYTES_PER_INT == 4
   1.175 +    static char *sformats[] = { "d", "o", "x", "u" };
   1.176 +#elif PR_BYTES_PER_LONG == 4
   1.177 +    static char *sformats[] = { "ld", "lo", "lx", "lu" };
   1.178 +#else
   1.179 +#error Neither int nor long is 4 bytes on this platform
   1.180 +#endif
   1.181 +
   1.182 +    int f, s, n, p;
   1.183 +    char fmt[40], sfmt[40];
   1.184 +
   1.185 +    for (f = 0; f < PR_ARRAY_SIZE(formats); f++) {
   1.186 +	for (s = 0; s < PR_ARRAY_SIZE(signs); s++) {
   1.187 +	    for (p = 0; p < PR_ARRAY_SIZE(precs); p++) {
   1.188 +		fmt[0] = '%';
   1.189 +		fmt[1] = 0;
   1.190 +		if (signs[s]) strcat(fmt, signs[s]);
   1.191 +		if (precs[p]) strcat(fmt, precs[p]);
   1.192 +		strcpy(sfmt, fmt);
   1.193 +		if (formats[f]) strcat(fmt, formats[f]);
   1.194 +		if (sformats[f]) strcat(sfmt, sformats[f]);
   1.195 +		for (n = 0; n < PR_ARRAY_SIZE(nums); n++) {
   1.196 +		    test_l(fmt, sfmt, nums[n]);
   1.197 +		}
   1.198 +	    }
   1.199 +	}
   1.200 +    }
   1.201 +}
   1.202 +
   1.203 +/************************************************************************/
   1.204 +
   1.205 +/*
   1.206 +** Perform a three way test against PR_smprintf, PR_snprintf, and sprintf.
   1.207 +** Make sure the results are identical
   1.208 +*/
   1.209 +static void test_ll(char *pattern, char *spattern, PRInt64 l)
   1.210 +{
   1.211 +    char *s;
   1.212 +    char buf[200];
   1.213 +    int n;
   1.214 +
   1.215 +    /* try all three routines */
   1.216 +    s = PR_smprintf(pattern, l);
   1.217 +    PR_ASSERT(s != 0);
   1.218 +    n = PR_snprintf(buf, sizeof(buf), pattern, l);
   1.219 +    PR_ASSERT(n <= sizeof(buf));
   1.220 +#if defined(HAVE_LONG_LONG)
   1.221 +    sprintf(sbuf, spattern, l);
   1.222 +
   1.223 +    /* compare results */
   1.224 +    if ((strncmp(s, buf, sizeof(buf)) != 0) ||
   1.225 +	(strncmp(s, sbuf, sizeof(sbuf)) != 0)) {
   1.226 +#if PR_BYTES_PER_LONG == 8
   1.227 +#define FORMAT_SPEC "%ld"
   1.228 +#elif defined(WIN16)
   1.229 +#define FORMAT_SPEC "%Ld"
   1.230 +#elif defined(WIN32)
   1.231 +#define FORMAT_SPEC "%I64d"
   1.232 +#else
   1.233 +#define FORMAT_SPEC "%lld"
   1.234 +#endif
   1.235 +	fprintf(stderr,
   1.236 +	    "pattern='%s' ll=" FORMAT_SPEC "\nPR_smprintf='%s'\nPR_snprintf='%s'\n    sprintf='%s'\n",
   1.237 +	    pattern, l, s, buf, sbuf);
   1.238 +	printf("FAIL\n");
   1.239 +	PR_smprintf_free(s);
   1.240 +	exit(-1);
   1.241 +    }
   1.242 +	PR_smprintf_free(s);
   1.243 +#else
   1.244 +    /* compare results */
   1.245 +    if ((strncmp(s, buf, sizeof(buf)) != 0)) {
   1.246 +	fprintf(stderr,
   1.247 +	    "pattern='%s'\nPR_smprintf='%s'\nPR_snprintf='%s'\n    sprintf='%s'\n",
   1.248 +	    pattern, s, buf, sbuf);
   1.249 +	printf("FAIL\n");
   1.250 +	PR_smprintf_free(s);
   1.251 +        exit(-1);
   1.252 +    }
   1.253 +	PR_smprintf_free(s);
   1.254 +#endif
   1.255 +}
   1.256 +
   1.257 +static void TestLL(void)
   1.258 +{
   1.259 +    static PRInt64 nums[] = {
   1.260 +	LL_INIT(0, 0),
   1.261 +	LL_INIT(0, 1),
   1.262 +	LL_INIT(0xffffffff, 0xffffffff),  /* -1 */
   1.263 +	LL_INIT(0, 10),
   1.264 +	LL_INIT(0xffffffff, 0xfffffff6),  /* -10 */
   1.265 +	LL_INIT(0, 32767),
   1.266 +	LL_INIT(0xffffffff, 0xffff8000),  /* -32768 */
   1.267 +	LL_INIT(0, 0x7fffffff),  /* 2147483647 */
   1.268 +	LL_INIT(0xffffffff, 0x80000000),  /* -2147483648 */
   1.269 +	LL_INIT(0x7fffffff, 0xffffffff),  /* 9223372036854775807 */
   1.270 +	LL_INIT(0x80000000, 0),           /* -9223372036854775808 */
   1.271 +	PR_INT64(0),
   1.272 +	PR_INT64(1),
   1.273 +	PR_INT64(-1),
   1.274 +	PR_INT64(10),
   1.275 +	PR_INT64(-10),
   1.276 +	PR_INT64(32767),
   1.277 +	PR_INT64(-32768),
   1.278 +	PR_INT64(2147483647),
   1.279 +	PR_INT64(-2147483648),
   1.280 +	PR_INT64(9223372036854775807),
   1.281 +	PR_INT64(-9223372036854775808)
   1.282 +    };
   1.283 +
   1.284 +    static char *signs[] = {
   1.285 +	"",
   1.286 +	"0",	"-",	"+", " ",
   1.287 +	"0-",	"0+",	"0 ",	"-0",	"-+",	"- ",
   1.288 +	"+0",	"+-",	"+ ",	" 0",	" -",	" +",
   1.289 +	"0-+",	"0- ",	"0+-",	"0+ ",	"0 -",	"0 +",
   1.290 +	"-0+",	"-0 ",	"-+0",	"-+ ",	"- 0",	"- +",
   1.291 +	"+0-",	"+0 ",	"+-0",	"+- ",	"+ 0",	"+ -",
   1.292 +	" 0-",	" 0+",	" -0",	" -+",	" +0",	" +-",
   1.293 +	"0-+ ",	"0- +",	"0+- ",	"0+ -",	"0 -+",	"0 +-",
   1.294 +	"-0+ ",	"-0 +",	"-+0 ",	"-+ 0",	"- 0+",	"- +0",
   1.295 +	"+0- ",	"+0 -",	"+-0 ",	"+- 0",	"+ 0-",	"+ -0",
   1.296 +	" 0-+",	" 0+-",	" -0+",	" -+0",	" +0-",	" +-0",
   1.297 +    };
   1.298 +    static char *precs[] = {
   1.299 +	"", "3", "5", "43",
   1.300 +	".3", ".43",
   1.301 +	"7.3", "7.5", "7.11", "7.43",
   1.302 +    };
   1.303 +    static char *formats[] = { "lld", "llo", "llx", "llu" };
   1.304 +
   1.305 +#if PR_BYTES_PER_LONG == 8
   1.306 +    static char *sformats[] = { "ld", "lo", "lx", "lu" };
   1.307 +#elif defined(WIN16)
   1.308 +    /* Watcom uses the format string "%Ld" instead of "%lld". */
   1.309 +    static char *sformats[] = { "Ld", "Lo", "Lx", "Lu" };
   1.310 +#elif defined(WIN32)
   1.311 +    static char *sformats[] = { "I64d", "I64o", "I64x", "I64u" };
   1.312 +#else
   1.313 +    static char *sformats[] = { "lld", "llo", "llx", "llu" };
   1.314 +#endif
   1.315 +
   1.316 +    int f, s, n, p;
   1.317 +    char fmt[40], sfmt[40];
   1.318 +
   1.319 +    for (f = 0; f < PR_ARRAY_SIZE(formats); f++) {
   1.320 +	for (s = 0; s < PR_ARRAY_SIZE(signs); s++) {
   1.321 +	    for (p = 0; p < PR_ARRAY_SIZE(precs); p++) {
   1.322 +		fmt[0] = '%';
   1.323 +		fmt[1] = 0;
   1.324 +		if (signs[s]) strcat(fmt, signs[s]);
   1.325 +		if (precs[p]) strcat(fmt, precs[p]);
   1.326 +		strcpy(sfmt, fmt);
   1.327 +		if (formats[f]) strcat(fmt, formats[f]);
   1.328 +		if (sformats[f]) strcat(sfmt, sformats[f]);
   1.329 +		for (n = 0; n < PR_ARRAY_SIZE(nums); n++) {
   1.330 +		    test_ll(fmt, sfmt, nums[n]);
   1.331 +		}
   1.332 +	    }
   1.333 +	}
   1.334 +    }
   1.335 +}
   1.336 +
   1.337 +/************************************************************************/
   1.338 +
   1.339 +/*
   1.340 +** Perform a three way test against PR_smprintf, PR_snprintf, and sprintf.
   1.341 +** Make sure the results are identical
   1.342 +*/
   1.343 +static void test_s(char *pattern, char *ss)
   1.344 +{
   1.345 +    char *s;
   1.346 +    unsigned char before[8];
   1.347 +    char buf[200];
   1.348 +    unsigned char after[8];
   1.349 +    int n;
   1.350 +
   1.351 +    memset(before, 0xBB, 8);
   1.352 +    memset(after, 0xAA, 8);
   1.353 +
   1.354 +    /* try all three routines */
   1.355 +    s = PR_smprintf(pattern, ss);
   1.356 +    PR_ASSERT(s != 0);
   1.357 +    n = PR_snprintf(buf, sizeof(buf), pattern, ss);
   1.358 +    PR_ASSERT(n <= sizeof(buf));
   1.359 +    sprintf(sbuf, pattern, ss);
   1.360 +
   1.361 +    for (n = 0; n < 8; n++) {
   1.362 +	PR_ASSERT(before[n] == 0xBB);
   1.363 +	PR_ASSERT(after[n] == 0xAA);
   1.364 +    }
   1.365 +
   1.366 +    /* compare results */
   1.367 +    if ((strncmp(s, buf, sizeof(buf)) != 0) ||
   1.368 +	(strncmp(s, sbuf, sizeof(sbuf)) != 0)) {
   1.369 +	fprintf(stderr,
   1.370 +	   "pattern='%s' ss=%.20s\nPR_smprintf='%s'\nPR_snprintf='%s'\n    sprintf='%s'\n",
   1.371 +	   pattern, ss, s, buf, sbuf);
   1.372 +	printf("FAIL\n");
   1.373 +	PR_smprintf_free(s);
   1.374 +	exit(-1);
   1.375 +    }
   1.376 +	PR_smprintf_free(s);
   1.377 +}
   1.378 +
   1.379 +static void TestS(void)
   1.380 +{
   1.381 +    static char *strs[] = {
   1.382 +	"",
   1.383 +	"a",
   1.384 +	"abc",
   1.385 +	"abcde",
   1.386 +	"abcdefABCDEF",
   1.387 +	"abcdefghijklmnopqrstuvwxyz0123456789!@#$"
   1.388 +	    "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$"
   1.389 +	    "abcdefghijklmnopqrstuvwxyz0123456789!@#$",
   1.390 +    };
   1.391 +    /* '0' is not relevant to printing strings */
   1.392 +    static char *signs[] = {
   1.393 +	"",
   1.394 +	"-",	"+",	" ",
   1.395 +	"-+",	"- ",	"+-",	"+ ",	" -",	" +",
   1.396 +	"-+ ",	"- +",	"+- ",	"+ -",	" -+",	" +-",
   1.397 +    };
   1.398 +    static char *precs[] = {
   1.399 +	"", "3", "5", "43",
   1.400 +	".3", ".43",
   1.401 +	"7.3", "7.5", "7.11", "7.43",
   1.402 +    };
   1.403 +    static char *formats[] = { "s" };
   1.404 +    int f, s, n, p;
   1.405 +    char fmt[40];
   1.406 +
   1.407 +    for (f = 0; f < PR_ARRAY_SIZE(formats); f++) {
   1.408 +	for (s = 0; s < PR_ARRAY_SIZE(signs); s++) {
   1.409 +	    for (p = 0; p < PR_ARRAY_SIZE(precs); p++) {
   1.410 +		fmt[0] = '%';
   1.411 +		fmt[1] = 0;
   1.412 +		if (signs[s]) strcat(fmt+strlen(fmt), signs[s]);
   1.413 +		if (precs[p]) strcat(fmt+strlen(fmt), precs[p]);
   1.414 +		if (formats[f]) strcat(fmt+strlen(fmt), formats[f]);
   1.415 +		for (n = 0; n < PR_ARRAY_SIZE(strs); n++) {
   1.416 +		    test_s(fmt, strs[n]);
   1.417 +		}
   1.418 +	    }
   1.419 +	}
   1.420 +    }
   1.421 +}
   1.422 +
   1.423 +/************************************************************************/
   1.424 +
   1.425 +int main(int argc, char **argv)
   1.426 +{
   1.427 +    PR_STDIO_INIT();
   1.428 +    TestI();
   1.429 +    TestL();
   1.430 +    TestLL();
   1.431 +    TestS();
   1.432 +    printf("PASS\n");
   1.433 +    return 0;
   1.434 +}

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