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Add some regression tests for printf() with positional arguments.
The first test comes from OpenBSD, and the others are additions or adaptations. This is based on OpenBSD's src/regress/lib/libc/sprintf/sprintf_test.c, v1.3. I deliberately did not use v1.4 because it's bogus.
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=180103
@ -1,6 +1,6 @@
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# $FreeBSD$
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TESTS= test-perror test-printfloat test-scanfloat
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TESTS= test-perror test-print-positional test-printfloat test-scanfloat
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CFLAGS+= -lm
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.PHONY: tests
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132
tools/regression/lib/libc/stdio/test-print-positional.c
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132
tools/regression/lib/libc/stdio/test-print-positional.c
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/* $OpenBSD: sprintf_test.c,v 1.3 2004/09/16 20:22:26 otto Exp $ */
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/*
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* Copyright (c) 2003 Theo de Raadt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wchar.h>
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const char correct[] =
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"|xx 01 02 03 04\n"
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"|xx 05 06 07 08\n"
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"|xx 09 10 11 12\n"
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"|xx 13 14 15 16\n"
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"|xx 17 18 19 20\n"
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"|xx 21 22 23 24\n"
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"|xx 25 26 27 28\n"
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"|xx 29 30 31 32\n"
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"|xx 33 34 35 36\n"
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"|xx 37 38 39 40\n"
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"|xx 41 42 43 44\n"
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"|xx 45 -1 1 -1 1\n";
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const char correct2[] =
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"b bs BSD";
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int
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main(int argc, char *argv[])
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{
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char buf[1024];
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wchar_t wbuf1[1024], wbuf2[1024];
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const char *temp;
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printf("1..4\n");
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/* Test positional arguments */
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snprintf(buf, sizeof buf,
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"|xx %1$s %2$s %3$s %4$s\n"
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"|xx %5$s %6$s %7$s %8$s\n"
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"|xx %9$s %10$s %11$s %12$s\n"
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"|xx %13$s %14$s %15$s %16$s\n"
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"|xx %17$s %18$s %19$s %20$s\n"
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"|xx %21$s %22$s %23$s %24$s\n"
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"|xx %25$s %26$s %27$s %28$s\n"
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"|xx %29$s %30$s %31$s %32$s\n"
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"|xx %33$s %34$s %35$s %36$s\n"
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"|xx %37$s %38$s %39$s %40$s\n"
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"|xx %41$s %42$s %43$s %44$s\n"
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"|xx %45$d %46$ld %47$lld %48$d %49$lld\n",
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"01", "02", "03", "04", "05", "06",
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"07", "08", "09", "10", "11", "12",
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"13", "14", "15", "16", "17", "18",
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"19", "20", "21", "22", "23", "24",
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"25", "26", "27", "28", "29", "30",
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"31", "32", "33", "34", "35", "36",
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"37", "38", "39", "40", "41", "42",
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"43", "44", 45, -1L, 1LL, -1, 1LL
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);
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printf("%sok 1 - print-positional normal\n",
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strcmp(buf, correct) == 0 ? "" : "not ");
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swprintf(wbuf1, sizeof wbuf1,
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L"|xx %1$s %2$s %3$s %4$s\n"
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"|xx %5$s %6$s %7$s %8$s\n"
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"|xx %9$s %10$s %11$s %12$s\n"
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"|xx %13$s %14$s %15$s %16$s\n"
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"|xx %17$s %18$s %19$s %20$s\n"
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"|xx %21$s %22$s %23$s %24$s\n"
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"|xx %25$s %26$s %27$s %28$s\n"
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"|xx %29$s %30$s %31$s %32$s\n"
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"|xx %33$s %34$s %35$s %36$s\n"
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"|xx %37$s %38$s %39$s %40$s\n"
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"|xx %41$s %42$s %43$s %44$s\n"
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"|xx %45$d %46$ld %47$lld %48$d %49$lld\n",
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"01", "02", "03", "04", "05", "06",
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"07", "08", "09", "10", "11", "12",
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"13", "14", "15", "16", "17", "18",
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"19", "20", "21", "22", "23", "24",
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"25", "26", "27", "28", "29", "30",
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"31", "32", "33", "34", "35", "36",
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"37", "38", "39", "40", "41", "42",
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"43", "44", 45, -1L, 1LL, -1, 1LL
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);
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temp = correct;
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mbsrtowcs(wbuf2, &temp, sizeof wbuf2, NULL);
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printf("%sok 2 - print-positional wide\n",
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wcscmp(wbuf1, wbuf2) == 0 ? "" : "not ");
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snprintf(buf, sizeof buf, "%2$.*4$s %2$.*3$s %1$s",
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"BSD", "bsd", 2, 1);
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printf("%sok 3 - print-positional precision\n",
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strcmp(buf, correct2) == 0 ? "" : "not ");
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swprintf(wbuf1, sizeof buf, L"%2$.*4$s %2$.*3$s %1$s",
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"BSD", "bsd", 2, 1);
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temp = correct2;
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mbsrtowcs(wbuf2, &temp, sizeof wbuf2, NULL);
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printf("%sok 4 - print-positional precision wide\n",
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wcscmp(wbuf1, wbuf2) == 0 ? "" : "not ");
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exit(0);
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}
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