140 lines
5.0 KiB
C
140 lines
5.0 KiB
C
/*
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2015-2017 The strace developers.
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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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* 1. 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#ifdef HAVE_SYS_XATTR_H
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# include <stdio.h>
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# include <sys/xattr.h>
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# ifndef XATTR_SIZE_MAX
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# define XATTR_SIZE_MAX 65536
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# endif
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int
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main(void)
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{
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static const char name[] = "strace.test";
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static const char c_value[] = "foo\0bar";
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static const char q_value[] = "foo\\0bar";
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const char *const z_value = tail_memdup(c_value, sizeof(c_value));
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char *const efault = tail_alloc(1) + 1;
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const char *const value = tail_memdup(c_value, sizeof(c_value) - 1);
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char *const big = tail_alloc(XATTR_SIZE_MAX + 1);
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long rc;
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const char *errstr;
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rc = fsetxattr(-1, 0, 0, 0, XATTR_CREATE);
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printf("fsetxattr(-1, NULL, NULL, 0, XATTR_CREATE) = %s\n",
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sprintrc(rc));
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rc = fsetxattr(-1, 0, z_value, 0, XATTR_CREATE);
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printf("fsetxattr(-1, NULL, \"\", 0, XATTR_CREATE) = %s\n",
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sprintrc(rc));
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rc = fsetxattr(-1, name, big, XATTR_SIZE_MAX + 1, XATTR_CREATE);
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printf("fsetxattr(-1, \"%s\", %p, %u, XATTR_CREATE) = %s\n",
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name, big, XATTR_SIZE_MAX + 1, sprintrc(rc));
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rc = fsetxattr(-1, name, value, sizeof(c_value), XATTR_CREATE);
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printf("fsetxattr(-1, \"%s\", %p, %u, XATTR_CREATE) = %s\n",
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name, value, (unsigned) sizeof(c_value), sprintrc(rc));
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rc = fsetxattr(-1, name, z_value, sizeof(c_value), XATTR_REPLACE);
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printf("fsetxattr(-1, \"%s\", \"%s\", %u, XATTR_REPLACE) = %s\n",
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name, q_value, (unsigned) sizeof(c_value), sprintrc(rc));
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rc = fsetxattr(-1, name, value, sizeof(c_value) - 1, XATTR_CREATE|XATTR_REPLACE);
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printf("fsetxattr(-1, \"%s\", \"%s\", %u, XATTR_CREATE|XATTR_REPLACE)"
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" = %s\n",
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name, q_value, (unsigned) sizeof(c_value) - 1, sprintrc(rc));
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rc = setxattr(".", name, z_value, sizeof(c_value), XATTR_CREATE);
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printf("setxattr(\".\", \"%s\", \"%s\", %u, XATTR_CREATE) = %s\n",
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name, q_value, (unsigned) sizeof(c_value), sprintrc(rc));
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rc = lsetxattr(".", name, value, sizeof(c_value) - 1, XATTR_CREATE);
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printf("lsetxattr(\".\", \"%s\", \"%s\", %u, XATTR_CREATE) = %s\n",
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name, q_value, (unsigned) sizeof(c_value) - 1, sprintrc(rc));
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rc = fgetxattr(-1, name, efault, 4);
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printf("fgetxattr(-1, \"%s\", %p, 4) = %s\n",
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name, efault, sprintrc(rc));
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rc = getxattr(".", name, big, XATTR_SIZE_MAX + 1);
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printf("getxattr(\".\", \"%s\", %p, %u) = %s\n",
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name, big, XATTR_SIZE_MAX + 1, sprintrc(rc));
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rc = lgetxattr(".", name, big + 1, XATTR_SIZE_MAX);
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printf("lgetxattr(\".\", \"%s\", %p, %u) = %s\n",
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name, big + 1, XATTR_SIZE_MAX, sprintrc(rc));
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rc = flistxattr(-1, efault, 4);
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printf("flistxattr(-1, %p, 4) = %s\n", efault, sprintrc(rc));
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rc = llistxattr("", efault + 1, 4);
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printf("llistxattr(\"\", %p, 4) = %s\n", efault + 1, sprintrc(rc));
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rc = listxattr(".", big, 0);
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printf("listxattr(\".\", %p, 0) = %s\n", big, sprintrc(rc));
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rc = listxattr(".", big, XATTR_SIZE_MAX + 1);
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errstr = sprintrc(rc);
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printf("listxattr(\".\", ");
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if (rc < 0)
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printf("%p", big);
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else {
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const int ellipsis = rc > DEFAULT_STRLEN;
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print_quoted_memory(big, ellipsis ? DEFAULT_STRLEN : rc);
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if (ellipsis)
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fputs("...", stdout);
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}
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printf(", %u) = %s\n", XATTR_SIZE_MAX + 1, errstr);
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rc = fremovexattr(-1, name);
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printf("fremovexattr(-1, \"%s\") = %s\n", name, sprintrc(rc));
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rc = removexattr(".", name);
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printf("removexattr(\".\", \"%s\") = %s\n", name, sprintrc(rc));
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rc = lremovexattr(".", name);
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printf("lremovexattr(\".\", \"%s\") = %s\n", name, sprintrc(rc));
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("HAVE_SYS_XATTR_H")
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#endif
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