From owner-svn-src-head@FreeBSD.ORG Sat Dec 12 18:18:46 2009 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BF0D31065693; Sat, 12 Dec 2009 18:18:46 +0000 (UTC) (envelope-from jh@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id ABD308FC2A; Sat, 12 Dec 2009 18:18:46 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id nBCIIk29059956; Sat, 12 Dec 2009 18:18:46 GMT (envelope-from jh@svn.freebsd.org) Received: (from jh@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id nBCIIkUg059941; Sat, 12 Dec 2009 18:18:46 GMT (envelope-from jh@svn.freebsd.org) Message-Id: <200912121818.nBCIIkUg059941@svn.freebsd.org> From: Jaakko Heinonen Date: Sat, 12 Dec 2009 18:18:46 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r200442 - in head: tools/regression/usr.bin tools/regression/usr.bin/comm usr.bin/comm X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Dec 2009 18:18:46 -0000 Author: jh Date: Sat Dec 12 18:18:46 2009 New Revision: 200442 URL: http://svn.freebsd.org/changeset/base/200442 Log: Don't read the newline character to line buffer because lines are passed to wcscoll(3). Newline characters could cause incorrect results when comparing lines. Also, if an input line didn't contain a newline character, it was omitted from the output. According to my interpretation, SUSv3 requires that the newline is always printed. Add regression tests for the cases. [1] PR: bin/140976 Submitted by: D'Arcy Cain (original version) [1] Approved by: trasz (mentor) Added: head/tools/regression/usr.bin/comm/ head/tools/regression/usr.bin/comm/Makefile (contents, props changed) head/tools/regression/usr.bin/comm/regress.00.out (contents, props changed) head/tools/regression/usr.bin/comm/regress.00a.in (contents, props changed) head/tools/regression/usr.bin/comm/regress.00b.in (contents, props changed) head/tools/regression/usr.bin/comm/regress.01.out (contents, props changed) head/tools/regression/usr.bin/comm/regress.01a.in (contents, props changed) head/tools/regression/usr.bin/comm/regress.01b.in (contents, props changed) head/tools/regression/usr.bin/comm/regress.02.out (contents, props changed) head/tools/regression/usr.bin/comm/regress.02a.in (contents, props changed) head/tools/regression/usr.bin/comm/regress.02b.in (contents, props changed) head/tools/regression/usr.bin/comm/regress.sh (contents, props changed) head/tools/regression/usr.bin/comm/regress.t (contents, props changed) Modified: head/tools/regression/usr.bin/Makefile head/usr.bin/comm/comm.c Modified: head/tools/regression/usr.bin/Makefile ============================================================================== --- head/tools/regression/usr.bin/Makefile Sat Dec 12 18:04:50 2009 (r200441) +++ head/tools/regression/usr.bin/Makefile Sat Dec 12 18:18:46 2009 (r200442) @@ -1,5 +1,5 @@ # $FreeBSD$ -SUBDIR= calendar file2c join jot m4 printf sed tr uudecode uuencode xargs lastcomm +SUBDIR= calendar comm file2c join jot m4 printf sed tr uudecode uuencode xargs lastcomm .include Added: head/tools/regression/usr.bin/comm/Makefile ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/Makefile Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,4 @@ +# $FreeBSD$ + +all: + @m4 ${.CURDIR}/../regress.m4 ${.CURDIR}/regress.sh | sh /dev/stdin ${.CURDIR} Added: head/tools/regression/usr.bin/comm/regress.00.out ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.00.out Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,2 @@ +a b +e f g Added: head/tools/regression/usr.bin/comm/regress.00a.in ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.00a.in Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,5 @@ +a b +c d +e f +e f g +h i Added: head/tools/regression/usr.bin/comm/regress.00b.in ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.00b.in Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,2 @@ +a b +e f g Added: head/tools/regression/usr.bin/comm/regress.01.out ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.01.out Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,2 @@ +a b +e f g Added: head/tools/regression/usr.bin/comm/regress.01a.in ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.01a.in Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,5 @@ +a b +c d +e f +e f g +h i Added: head/tools/regression/usr.bin/comm/regress.01b.in ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.01b.in Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,2 @@ +a b +e f g Added: head/tools/regression/usr.bin/comm/regress.02.out ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.02.out Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,5 @@ +a +b + c + d + e Added: head/tools/regression/usr.bin/comm/regress.02a.in ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.02a.in Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,3 @@ +a +b +c \ No newline at end of file Added: head/tools/regression/usr.bin/comm/regress.02b.in ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.02b.in Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,3 @@ +c +d +e \ No newline at end of file Added: head/tools/regression/usr.bin/comm/regress.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.sh Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,13 @@ +# $FreeBSD$ + +LC_ALL=C; export LC_ALL + +echo 1..3 + +REGRESSION_START($1) + +REGRESSION_TEST(`00', `comm -12 regress.00a.in regress.00b.in') +REGRESSION_TEST(`01', `comm -12 regress.01a.in regress.01b.in') +REGRESSION_TEST(`02', `comm regress.02a.in regress.02b.in') + +REGRESSION_END() Added: head/tools/regression/usr.bin/comm/regress.t ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/regression/usr.bin/comm/regress.t Sat Dec 12 18:18:46 2009 (r200442) @@ -0,0 +1,6 @@ +#!/bin/sh +# $FreeBSD$ + +cd `dirname $0` + +m4 ../regress.m4 regress.sh | sh Modified: head/usr.bin/comm/comm.c ============================================================================== --- head/usr.bin/comm/comm.c Sat Dec 12 18:04:50 2009 (r200441) +++ head/usr.bin/comm/comm.c Sat Dec 12 18:18:46 2009 (r200442) @@ -163,7 +163,7 @@ main(int argc, char *argv[]) if (!comp) { read1 = read2 = 1; if (col3 != NULL) - (void)printf("%ls%ls", col3, line1); + (void)printf("%ls%ls\n", col3, line1); continue; } @@ -172,12 +172,12 @@ main(int argc, char *argv[]) read1 = 1; read2 = 0; if (col1 != NULL) - (void)printf("%ls%ls", col1, line1); + (void)printf("%ls%ls\n", col1, line1); } else { read1 = 0; read2 = 1; if (col2 != NULL) - (void)printf("%ls%ls", col2, line2); + (void)printf("%ls%ls\n", col2, line2); } } exit(0); @@ -190,19 +190,16 @@ getline(wchar_t *buf, size_t *buflen, FI wint_t ch; bufpos = 0; - do { - if ((ch = getwc(fp)) != WEOF) { - if (bufpos + 2 >= *buflen) { - *buflen = *buflen * 2; - buf = reallocf(buf, *buflen * sizeof(*buf)); - if (buf == NULL) - return (NULL); - } - buf[bufpos++] = ch; + while ((ch = getwc(fp)) != WEOF && ch != '\n') { + if (bufpos + 1 >= *buflen) { + *buflen = *buflen * 2; + buf = reallocf(buf, *buflen * sizeof(*buf)); + if (buf == NULL) + return (NULL); } - } while (ch != WEOF && ch != '\n'); - if (bufpos + 1 != *buflen) - buf[bufpos] = '\0'; + buf[bufpos++] = ch; + } + buf[bufpos] = '\0'; return (bufpos != 0 || ch == '\n' ? buf : NULL); } @@ -212,7 +209,7 @@ show(FILE *fp, const char *fn, const wch { do { - (void)printf("%ls%ls", offset, buf); + (void)printf("%ls%ls\n", offset, buf); } while ((buf = getline(buf, buflen, fp)) != NULL); if (ferror(fp)) err(1, "%s", fn);