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usr / src / contrib / libarchive / tar / test /

📁 ..
📄 test.h(1.88 KB)
📄 test_0.c(2.49 KB)
📄 test_basic.c(3.81 KB)
📄 test_copy.c(10.71 KB)
📄 test_empty_mtree.c(1.82 KB)
📄 test_extract.tar.Z.uu(371 B)
📄 test_extract.tar.bz2.uu(269 B)
📄 test_extract.tar.grz.uu(257 B)
📄 test_extract.tar.gz.uu(268 B)
📄 test_extract.tar.lrz.uu(369 B)
📄 test_extract.tar.lz.uu(256 B)
📄 test_extract.tar.lz4.uu(303 B)
📄 test_extract.tar.lzma.uu(234 B)
📄 test_extract.tar.lzo.uu(389 B)
📄 test_extract.tar.xz.uu(298 B)
📄 test_extract.tar.zst.uu(223 B)
📄 test_extract_tar_Z.c(1.76 KB)
📄 test_extract_tar_bz2.c(1.95 KB)
📄 test_extract_tar_grz.c(1.95 KB)
📄 test_extract_tar_gz.c(1.95 KB)
📄 test_extract_tar_lrz.c(1.95 KB)
📄 test_extract_tar_lz.c(1.95 KB)
📄 test_extract_tar_lz4.c(1.95 KB)
📄 test_extract_tar_lzma.c(1.95 KB)
📄 test_extract_tar_lzo.c(1.95 KB)
📄 test_extract_tar_xz.c(1.95 KB)
📄 test_extract_tar_zstd.c(1.95 KB)
📄 test_format_newc.c(2.46 KB)
📄 test_help.c(2.9 KB)
📄 test_leading_slash.c(2.08 KB)
📄 test_leading_slash.tar.uu(3.49 KB)
📄 test_missing_file.c(2.02 KB)
📄 test_option_C_mtree.c(3.04 KB)
📄 test_option_C_upper.c(4.68 KB)
📄 test_option_H_upper.c(3.4 KB)
📄 test_option_L_upper.c(3.4 KB)
📄 test_option_O_upper.c(3.18 KB)
📄 test_option_T_upper.c(5.37 KB)
📄 test_option_U_upper.c(5.59 KB)
📄 test_option_X_upper.c(5.48 KB)
📄 test_option_a.c(4.11 KB)
📄 test_option_acls.c(13.91 KB)
📄 test_option_b.c(3.2 KB)
📄 test_option_b64encode.c(2.12 KB)
📄 test_option_exclude.c(4.86 KB)
📄 test_option_exclude_vcs.c(8.1 KB)
📄 test_option_fflags.c(3.78 KB)
📄 test_option_gid_gname.c(3.49 KB)
📄 test_option_grzip.c(1.94 KB)
📄 test_option_j.c(2.02 KB)
📄 test_option_k.c(3.6 KB)
📄 test_option_keep_newer_files.c(2.23 KB)
📄 test_option_keep_newer_files.tar.Z.uu(259 B)
📄 test_option_lrzip.c(1.92 KB)
📄 test_option_lz4.c(3.09 KB)
📄 test_option_lzma.c(2.07 KB)
📄 test_option_lzop.c(2.03 KB)
📄 test_option_n.c(4.51 KB)
📄 test_option_newer_than.c(2.99 KB)
📄 test_option_nodump.c(2.51 KB)
📄 test_option_older_than.c(3.14 KB)
📄 test_option_passphrase.c(1.84 KB)
📄 test_option_passphrase.zip.uu(585 B)
📄 test_option_q.c(3.87 KB)
📄 test_option_r.c(4.71 KB)
📄 test_option_s.c(10.91 KB)
📄 test_option_s.tar.Z.uu(794 B)
📄 test_option_safe_writes.c(2.77 KB)
📄 test_option_uid_uname.c(3.17 KB)
📄 test_option_uuencode.c(2.1 KB)
📄 test_option_xattrs.c(3.52 KB)
📄 test_option_xz.c(2.07 KB)
📄 test_option_z.c(1.99 KB)
📄 test_option_zstd.c(3.09 KB)
📄 test_patterns.c(5.59 KB)
📄 test_patterns_2.tar.uu(13.82 KB)
📄 test_patterns_3.tar.uu(13.82 KB)
📄 test_patterns_4.tar.uu(38.62 KB)
📄 test_print_longpath.c(2.08 KB)
📄 test_print_longpath.tar.Z.uu(1.29 KB)
📄 test_stdio.c(4.45 KB)
📄 test_strip_components.c(5.45 KB)
📄 test_symlink_dir.c(6.11 KB)
📄 test_version.c(1.46 KB)

Editing: test_option_r.c

/*-
 * Copyright (c) 2003-2007 Tim Kientzle
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include "test.h"
__FBSDID("$FreeBSD$");

/*
 * Also see test_option_q for additional validation of -r support.
 */
DEFINE_TEST(test_option_r)
{
	char *buff;
	char *p0, *p1;
	size_t buff_size = 35000;
	size_t s, buff_size_rounded;
	int r, i;

buff = NULL;
	p0 = NULL;
	p1 = NULL;

/* Create an archive with one file. */
	assertMakeFile("f1", 0644, "abc");
	r = systemf("%s cf archive.tar --format=ustar f1 >step1.out 2>step1.err", testprog);
	failure("Error invoking %s cf archive.tar f1", testprog);
	assertEqualInt(r, 0);
	assertEmptyFile("step1.out");
	assertEmptyFile("step1.err");

/* Do some basic validation of the constructed archive. */
	p0 = slurpfile(&s, "archive.tar");
	if (!assert(p0 != NULL))
		goto done;
	if (!assert(s >= 2048))
		goto done;
	assertEqualMem(p0 + 0, "f1", 3);
	assertEqualMem(p0 + 512, "abc", 3);
	assertEqualMem(p0 + 1024, "\0\0\0\0\0\0\0\0", 8);
	assertEqualMem(p0 + 1536, "\0\0\0\0\0\0\0\0", 8);

/* Edit that file with a lot more data and update the archive with a new copy. */
	buff = malloc(buff_size);
	assert(buff != NULL);
	if (buff == NULL)
		goto done;

for (i = 0; i < (int)buff_size; ++i)
		buff[i] = "abcdefghijklmnopqrstuvwxyz"[rand() % 26];
	buff[buff_size - 1] = '\0';
	assertMakeFile("f1", 0644, buff);
	r = systemf("%s rf archive.tar --format=ustar f1 >step2.out 2>step2.err", testprog);
	failure("Error invoking %s rf archive.tar f1", testprog);
	assertEqualInt(r, 0);
	assertEmptyFile("step2.out");
	assertEmptyFile("step2.err");

/* The constructed archive should just have the new entry appended. */
	p1 = slurpfile(&s, "archive.tar");
	if (!assert(p1 != NULL))
		goto done;
	buff_size_rounded = ((buff_size + 511) / 512) * 512;
	assert(s >= 2560 + buff_size_rounded);
	/* Verify first entry is unchanged. */
	assertEqualMem(p0, p1, 1024);
	/* Verify that second entry is correct. */
	assertEqualMem(p1 + 1024, "f1", 3);
	assertEqualMem(p1 + 1536, buff, buff_size);
	/* Verify end-of-archive marker. */
	assertEqualMem(p1 + 1536 + buff_size_rounded, "\0\0\0\0\0\0\0\0", 8);
	assertEqualMem(p1 + 2048 + buff_size_rounded, "\0\0\0\0\0\0\0\0", 8);

free(p0);
	p0 = p1;

/* Update the archive by adding a different file. */
	assertMakeFile("f2", 0644, "f2");
	r = systemf("%s rf archive.tar --format=ustar f2 >step3.out 2>step3.err", testprog);
	failure("Error invoking %s rf archive.tar f2", testprog);
	assertEqualInt(r, 0);
	assertEmptyFile("step3.out");
	assertEmptyFile("step3.err");

/* Validate the constructed archive. */
	p1 = slurpfile(&s, "archive.tar");
	if (!assert(p1 != NULL))
		goto done;
	assert(s >= 3584 + buff_size_rounded);
	/* Verify first two entries are unchanged. */
	assertEqualMem(p0, p1, 1536 + buff_size_rounded);
	/* Verify that new entry is correct. */
	assertEqualMem(p1 + 1536 + buff_size_rounded, "f2", 3);
	assertEqualMem(p1 + 2048 + buff_size_rounded, "f2", 3);
	/* Verify end-of-archive marker. */
	assertEqualMem(p1 + 2560 + buff_size_rounded, "\0\0\0\0\0\0\0\0", 8);
	assertEqualMem(p1 + 3072 + buff_size_rounded, "\0\0\0\0\0\0\0\0", 8);
	free(p1);

/* Unpack everything */
	assertMakeDir("extract", 0775);
	assertChdir("extract");
	r = systemf("%s xf ../archive.tar >extract.out 2>extract.err", testprog);
	failure("Error invoking %s xf archive.tar", testprog);
	assertEqualInt(r, 0);
	assertEmptyFile("extract.out");
	assertEmptyFile("extract.err");

/* Verify that the second copy of f1 overwrote the first. */
	assertFileContents(buff, (int)strlen(buff), "f1");
done:
	free(buff);
	free(p0);
}

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Editing: test_option_r.c

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