Files
libarchive/tar/test/test_option_ignore_zeros.c
T
Dustin L. Howett c63a9d33de Merge pull request #3357 from dnelson-1901/remove-cat
tar: manually combine test files instead of calling cat
2026-08-07 17:58:10 -05:00

144 lines
3.2 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2021 Ryan Libby
* All rights reserved.
*/
#include "test.h"
static int
make_files(void)
{
char *pa, *pb, *pc;
size_t sa, sb;
int ret = 0;
assertMakeDir("in", 0755);
assertMakeDir("out", 0755);
assertMakeFile("in/a", 0644, "a");
assertMakeFile("in/b", 0644, "b");
assertMakeFile("in/c", 0644, "c");
assertEqualInt(0, systemf("%s cf a.tar -C in a", testprog));
assertEqualInt(0, systemf("%s cf b.tar -C in b", testprog));
/* A concatenated archive, readable with --ignore-zeros. */
assertEqualInt((pa = slurpfile(&sa, "a.tar")) == NULL, 0);
assertEqualInt((pb = slurpfile(&sb, "b.tar")) == NULL, 0);
assertEqualInt((pc = malloc(sa + sb)) == NULL, 0);
if (pa == NULL || pb == NULL || pc == NULL) {
skipping("failed to combine files");
ret = 1;
goto done;
}
memcpy(pc, pa, sa);
memcpy(pc + sa, pb, sb);
assertMakeBinFile("ab-cat.tar", 0644, sa + sb, pc);
done:
free(pa);
free(pb);
free(pc);
return (ret);
}
DEFINE_TEST(test_option_ignore_zeros_mode_t)
{
if (make_files())
return;
/* Generate expected t-mode output. */
assertEqualInt(0, systemf(
"%s cf ab-norm.tar -C in a b > norm-c.out 2> norm-c.err",
testprog));
assertEmptyFile("norm-c.err");
assertEmptyFile("norm-c.out");
assertEqualInt(0, systemf(
"%s tf ab-norm.tar > norm-t.out 2> norm-t.err",
testprog));
assertEmptyFile("norm-t.err");
/* Test output. */
assertEqualInt(0, systemf(
"%s tf ab-cat.tar --ignore-zeros > test.out 2> test.err",
testprog));
assertEmptyFile("test.err");
assertEqualFile("test.out", "norm-t.out");
}
DEFINE_TEST(test_option_ignore_zeros_mode_x)
{
if (make_files())
return;
assertEqualInt(0, systemf(
"%s xf ab-cat.tar --ignore-zeros -C out > test.out 2> test.err",
testprog));
assertEmptyFile("test.err");
assertEmptyFile("test.out");
assertEqualFile("out/a", "in/a");
assertEqualFile("out/b", "in/b");
}
DEFINE_TEST(test_option_ignore_zeros_mode_c)
{
if (make_files())
return;
assertEqualInt(0, systemf(
"%s cf abc.tar --ignore-zeros @ab-cat.tar -C in c "
"> test-c.out 2> test-c.err",
testprog));
assertEmptyFile("test-c.err");
assertEmptyFile("test-c.out");
assertEqualInt(0, systemf(
"%s xf abc.tar -C out > test-x.out 2> test-x.err",
testprog));
assertEmptyFile("test-x.err");
assertEmptyFile("test-x.out");
assertEqualFile("out/a", "in/a");
assertEqualFile("out/b", "in/b");
assertEqualFile("out/c", "in/c");
}
static void
test_option_ignore_zeros_mode_ru(const char *mode)
{
if (make_files())
return;
assertEqualInt(0, systemf(
"%s %sf ab-cat.tar --ignore-zeros -C in c "
"> test-ru.out 2> test-ru.err",
testprog, mode));
assertEmptyFile("test-ru.err");
assertEmptyFile("test-ru.out");
assertEqualInt(0, systemf(
"%s xf ab-cat.tar --ignore-zeros -C out "
"> test-x.out 2> test-x.err",
testprog));
assertEmptyFile("test-x.err");
assertEmptyFile("test-x.out");
assertEqualFile("out/a", "in/a");
assertEqualFile("out/b", "in/b");
assertEqualFile("out/c", "in/c");
}
DEFINE_TEST(test_option_ignore_zeros_mode_r)
{
test_option_ignore_zeros_mode_ru("r");
}
DEFINE_TEST(test_option_ignore_zeros_mode_u)
{
test_option_ignore_zeros_mode_ru("u");
}