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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2003-2007 Tim Kientzle
* All rights reserved.
*/
#include "test.h"
/*
* This data would fit onto one line, but it's easier to understand when it's
* on mulitple lines (and thus matches the output files).
*/
static const char *cvf_err =
"a f\n"
"a l\n";
static const char *tf_out =
"f\n"
"l\n";
static const char *xvf_err =
"x f\n"
"x l\n";
/*
* This string should appear in the verbose listing regardless of platform,
* locale, username, or groupname.
*/
static const char * tvf_contains = "l link to f";
DEFINE_TEST(test_stdio)
{
FILE *filelist;
char *p;
size_t s;
int r;
assertUmask(0);
/*
* Create a couple of files on disk.
*/
/* File */
assertMakeFile("f", 0755, "abc");
/* Link to above file. */
assertMakeHardlink("l", "f");
/* Create file list (text mode here) */
filelist = fopen("filelist", "w");
assert(filelist != NULL);
fprintf(filelist, "f\n");
fprintf(filelist, "l\n");
fclose(filelist);
/*
* Archive/dearchive with a variety of options, verifying
* stdio paths.
*/
/* 'cf' should generate no output unless there's an error. */
r = systemf("%s cf archive f l >cf.out 2>cf.err", testprog);
assertEqualInt(r, 0);
assertEmptyFile("cf.out");
assertEmptyFile("cf.err");
/* 'cvf' should generate file list on stderr, empty stdout. */
r = systemf("%s cvf archive f l >cvf.out 2>cvf.err", testprog);
assertEqualInt(r, 0);
failure("'cv' writes filenames to stderr, nothing to stdout (SUSv2)\n"
"Note that GNU tar writes the file list to stdout by default.");
assertEmptyFile("cvf.out");
assertTextFileContents(cvf_err, "cvf.err");
/* 'cvf -' should generate file list on stderr, archive on stdout. */
r = systemf("%s cvf - f l >cvf-.out 2>cvf-.err", testprog);
assertEqualInt(r, 0);
failure("cvf - should write archive to stdout");
failure("cvf - should write file list to stderr (SUSv2)");
assertEqualFile("cvf.err", "cvf-.err");
/* Check that stdout from 'cvf -' was a valid archive. */
r = systemf("%s tf cvf-.out >cvf-tf.out 2>cvf-tf.err", testprog);
assertEqualInt(r, 0);
assertEmptyFile("cvf-tf.err");
assertTextFileContents(tf_out, "cvf-tf.out");
/* 'tf' should generate file list on stdout, empty stderr. */
r = systemf("%s tf archive >tf.out 2>tf.err", testprog);
assertEqualInt(r, 0);
assertEmptyFile("tf.err");
failure("'t' mode should write results to stdout");
assertTextFileContents(tf_out, "tf.out");
/* 'tvf' should generate file list on stdout, empty stderr. */
r = systemf("%s tvf archive >tvf.out 2>tvf.err", testprog);
assertEqualInt(r, 0);
assertEmptyFile("tvf.err");
failure("'tv' mode should write results to stdout");
/* Check that it contains a string only found in the verbose listing. */
p = slurpfile(&s, "%s", "tvf.out");
assert(strstr(p, tvf_contains) != NULL);
free(p);
/* 'tvf -' uses stdin, file list on stdout, empty stderr. */
r = systemf("%s tvf - < archive >tvf-.out 2>tvf-.err", testprog);
assertEqualInt(r, 0);
assertEmptyFile("tvf-.err");
failure("'tvf-' mode should write the same results as 'tvf'");
assertEqualFile("tvf.out", "tvf-.out");
/* Basic 'xf' should generate no output on stdout or stderr. */
r = systemf("%s xf archive >xf.out 2>xf.err", testprog);
assertEqualInt(r, 0);
assertEmptyFile("xf.err");
assertEmptyFile("xf.out");
/* 'xvf' should generate list on stderr, empty stdout. */
r = systemf("%s xvf archive >xvf.out 2>xvf.err", testprog);
assertEqualInt(r, 0);
assertEmptyFile("xvf.out");
assertTextFileContents(xvf_err, "xvf.err");
/* 'xvOf' should generate list on stderr, file contents on stdout. */
r = systemf("%s xvOf archive >xvOf.out 2>xvOf.err", testprog);
assertEqualInt(r, 0);
/* Verify xvOf.out is the file contents */
p = slurpfile(&s, "xvOf.out");
assertEqualInt((int)s, 3);
assertEqualMem(p, "abc", 3);
assertEqualFile("xvf.err", "xvOf.err");
free(p);
/* 'xvf -' should generate list on stderr, empty stdout. */
r = systemf("%s xvf - < archive >xvf-.out 2>xvf-.err", testprog);
assertEqualInt(r, 0);
assertEmptyFile("xvf-.out");
assertEqualFile("xvf.err", "xvf-.err");
}
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