tests-mx32/ipc_shm.c - platform/external/strace - Git at Google

 /*
  * Copyright (c) 2015 Elvira Khabirova <[email protected]>
  * Copyright (c) 2015-2016 Dmitry V. Levin <[email protected]>
  * Copyright (c) 2015-2018 The strace developers.
  * 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.
  * 3. The name of the author may not be used to endorse or promote products
  *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 "tests.h"
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/shm.h>

 #ifndef SHM_HUGE_SHIFT
 # define SHM_HUGE_SHIFT 26
 #endif

 #ifndef SHM_HUGE_MASK
 # define SHM_HUGE_MASK 0x3f
 #endif

 #ifndef SHM_STAT_ANY
 # define SHM_STAT_ANY 15
 #endif

 #include "xlat.h"
 #include "xlat/shm_resource_flags.h"

 #if XLAT_RAW
 # define str_ipc_flags "0x2ce1e00"
 # define str_shm_huge "21<<26"
 # define str_ipc_private "0"
 # define str_ipc_rmid "0"
 # define str_ipc_set "0x1"
 # define str_ipc_stat "0x2"
 # define str_shm_stat "0xd"
 # define str_shm_info "0xe"
 # define str_shm_stat_any "0xf"
 # define str_ipc_64 "0x100"
 # define str_bogus_cmd "0xdefaced2"
 #elif XLAT_VERBOSE
 # define str_ipc_flags \
 	"0x2ce1e00 /\\* IPC_CREAT\\|IPC_EXCL\\|SHM_HUGETLB\\|SHM_NORESERVE" \
 	"\\|0x2ce0000 \\*/"
 # define str_shm_huge "21<<26 /\\* SHM_HUGE_SHIFT \\*/"
 # define str_ipc_private "0 /\\* IPC_PRIVATE \\*/"
 # define str_ipc_rmid "0 /\\* IPC_RMID \\*/"
 # define str_ipc_set "0x1 /\\* IPC_SET \\*/"
 # define str_ipc_stat "0x2 /\\* IPC_STAT \\*/"
 # define str_shm_stat "0xd /\\* SHM_STAT \\*/"
 # define str_shm_info "0xe /\\* SHM_INFO \\*/"
 # define str_shm_stat_any "0xf /\\* SHM_STAT_ANY \\*/"
 # define str_ipc_64 "0x100 /\\* IPC_64 \\*/"
 # define str_bogus_cmd "0xdefaced2 /\\* SHM_\\?\\?\\? \\*/"
 #else
 # define str_ipc_flags \
 	"IPC_CREAT\\|IPC_EXCL\\|SHM_HUGETLB\\|SHM_NORESERVE\\|0x2ce0000"
 # define str_shm_huge "21<<SHM_HUGE_SHIFT"
 # define str_ipc_private "IPC_PRIVATE"
 # define str_ipc_rmid "IPC_RMID"
 # define str_ipc_set "IPC_SET"
 # define str_ipc_stat "IPC_STAT"
 # define str_shm_stat "SHM_STAT"
 # define str_shm_info "SHM_INFO"
 # define str_shm_stat_any "SHM_STAT_ANY"
 # define str_ipc_64 "IPC_64"
 # define str_bogus_cmd "0xdefaced2 /\\* SHM_\\?\\?\\? \\*/"
 #endif

 static int id = -1;

 static void
 cleanup(void)
 {
 	shmctl(id, IPC_RMID, NULL);
 	printf("shmctl\\(%d, (%s\\|)?%s, NULL\\) = 0\n",
 	       id, str_ipc_64, str_ipc_rmid);
 	id = -1;
 }

 int
 main(void)
 {
 	static const key_t private_key =
 		(key_t) (0xffffffff00000000ULL | IPC_PRIVATE);
 	static const key_t bogus_key = (key_t) 0xeca86420fdb97531ULL;
 	static const int bogus_id = 0xdefaced1;
 	static const int bogus_cmd = 0xdefaced2;
 	static void * const bogus_addr = (void *) -1L;
 	static const size_t bogus_size =
 	/*
 	 * musl sets size to SIZE_MAX if size argument is greater than
 	 * PTRDIFF_MAX - musl/src/ipc/shmget.c
 	 */
 	#ifdef __GLIBC__
 		(size_t) 0xdec0ded1dec0ded2ULL;
 	#else
 		(size_t) 0x1e55c0de5dec0dedULL;
 	#endif
 	static const unsigned int bogus_ipc_shm_flags =
 		IPC_CREAT | IPC_EXCL | SHM_HUGETLB | SHM_NORESERVE;
 	static const unsigned int huge_mask = SHM_HUGE_MASK << SHM_HUGE_SHIFT;
 	static const unsigned int huge_flags = 21 << SHM_HUGE_SHIFT;
 	int bogus_flags;
 	int rc;
 	struct shmid_ds ds;

 	rc = shmget(bogus_key, bogus_size, 0);
 	printf("shmget\\(%#llx, %zu, 000\\) = %s\n",
 	       zero_extend_signed_to_ull(bogus_key), bogus_size,
 	       sprintrc_grep(rc));

 	rc = shmget(bogus_key, bogus_size, huge_flags);
 	printf("shmget\\(%#llx, %zu, %s\\|%#03o\\) = %s\n",
 	       zero_extend_signed_to_ull(bogus_key), bogus_size,
 	       str_shm_huge, 0, sprintrc_grep(rc));

 	bogus_flags = 0xface1e55 & ~(bogus_ipc_shm_flags | huge_mask);
 	rc = shmget(bogus_key, bogus_size, bogus_flags);
 	printf("shmget\\(%#llx, %zu, %#x\\|%#03o\\) = %s\n",
 	       zero_extend_signed_to_ull(bogus_key), bogus_size,
 	       bogus_flags & ~0777,
 	       bogus_flags & 0777, sprintrc_grep(rc));

 	bogus_flags |= bogus_ipc_shm_flags;
 	rc = shmget(bogus_key, bogus_size, bogus_flags);
 	printf("shmget\\(%#llx, %zu, %s\\|%#03o\\) = %s\n",
 	       zero_extend_signed_to_ull(bogus_key), bogus_size,
 	       str_ipc_flags,
 	       bogus_flags & 0777, sprintrc_grep(rc));

 	bogus_flags |= huge_flags;
 	rc = shmget(bogus_key, bogus_size, bogus_flags);
 	printf("shmget\\(%#llx, %zu, %s\\|%s\\|%#03o\\) = %s\n",
 	       zero_extend_signed_to_ull(bogus_key), bogus_size,
 	       str_ipc_flags, str_shm_huge,
 	       bogus_flags & 0777, sprintrc_grep(rc));

 	bogus_flags &= ~bogus_ipc_shm_flags;
 	rc = shmget(bogus_key, bogus_size, bogus_flags);
 	printf("shmget\\(%#llx, %zu, %#x\\|%s\\|%#03o\\) = %s\n",
 	       zero_extend_signed_to_ull(bogus_key), bogus_size,
 	       bogus_flags & ~(0777 | huge_mask),
 	       str_shm_huge,
 	       bogus_flags & 0777, sprintrc_grep(rc));

 	id = shmget(private_key, 1, 0600);
 	if (id < 0)
 		perror_msg_and_skip("shmget");
 	printf("shmget\\(%s, 1, 0600\\) = %d\n", str_ipc_private, id);
 	atexit(cleanup);

 	rc = shmctl(bogus_id, bogus_cmd, NULL);
 	printf("shmctl\\(%d, (%s\\|)?%s, NULL\\) = %s\n",
 	       bogus_id, str_ipc_64, str_bogus_cmd, sprintrc_grep(rc));

 	rc = shmctl(bogus_id, IPC_STAT, bogus_addr);
 	printf("shmctl\\(%d, (%s\\|)?%s, %p\\) = %s\n",
 	       bogus_id, str_ipc_64, str_ipc_stat, bogus_addr,
 	       sprintrc_grep(rc));

 	if (shmctl(id, IPC_STAT, &ds))
 		perror_msg_and_skip("shmctl IPC_STAT");
 	printf("shmctl\\(%d, (%s\\|)?%s, \\{shm_perm=\\{uid=%u, gid=%u, "
 		"mode=%#o, key=%u, cuid=%u, cgid=%u\\}, shm_segsz=%u, shm_cpid=%u, "
 		"shm_lpid=%u, shm_nattch=%u, shm_atime=%u, shm_dtime=%u, "
 		"shm_ctime=%u\\}\\) = 0\n",
 		id, str_ipc_64, str_ipc_stat,
 		(unsigned) ds.shm_perm.uid, (unsigned) ds.shm_perm.gid,
 		(unsigned) ds.shm_perm.mode, (unsigned) ds.shm_perm.__key,
 		(unsigned) ds.shm_perm.cuid, (unsigned) ds.shm_perm.cgid,
 		(unsigned) ds.shm_segsz, (unsigned) ds.shm_cpid,
 		(unsigned) ds.shm_lpid, (unsigned) ds.shm_nattch,
 		(unsigned) ds.shm_atime, (unsigned) ds.shm_dtime,
 		(unsigned) ds. shm_ctime);

 	if (shmctl(id, IPC_SET, &ds))
 		perror_msg_and_skip("shmctl IPC_SET");
 	printf("shmctl\\(%d, (%s\\|)?%s, \\{shm_perm=\\{uid=%u, gid=%u"
 	       ", mode=%#o\\}, ...\\}\\) = 0\n",
 	       id, str_ipc_64, str_ipc_set,
 	       (unsigned) ds.shm_perm.uid, (unsigned) ds.shm_perm.gid,
 	       (unsigned) ds.shm_perm.mode);

 	rc = shmctl(0, SHM_INFO, &ds);
 	printf("shmctl\\(0, (%s\\|)?%s, %p\\) = %s\n",
 	       str_ipc_64, str_shm_info, &ds, sprintrc_grep(rc));

 	rc = shmctl(id, SHM_STAT, &ds);
 	printf("shmctl\\(%d, (%s\\|)?%s, %p\\) = %s\n",
 	       id, str_ipc_64, str_shm_stat, &ds, sprintrc_grep(rc));

 	rc = shmctl(id, SHM_STAT_ANY, &ds);
 	printf("shmctl\\(%d, (%s\\|)?%s, %p\\) = %s\n",
 	       id, str_ipc_64, str_shm_stat_any, &ds, sprintrc_grep(rc));

 	return 0;
 }
	/*
	* Copyright (c) 2015 Elvira Khabirova <[email protected]>
	* Copyright (c) 2015-2016 Dmitry V. Levin <[email protected]>
	* Copyright (c) 2015-2018 The strace developers.
	* 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.
	* 3. The name of the author may not be used to endorse or promote products
	* derived from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 "tests.h"
	#include <errno.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <sys/shm.h>

	#ifndef SHM_HUGE_SHIFT
	# define SHM_HUGE_SHIFT 26
	#endif

	#ifndef SHM_HUGE_MASK
	# define SHM_HUGE_MASK 0x3f
	#endif

	#ifndef SHM_STAT_ANY
	# define SHM_STAT_ANY 15
	#endif

	#include "xlat.h"
	#include "xlat/shm_resource_flags.h"

	#if XLAT_RAW
	# define str_ipc_flags "0x2ce1e00"
	# define str_shm_huge "21<<26"
	# define str_ipc_private "0"
	# define str_ipc_rmid "0"
	# define str_ipc_set "0x1"
	# define str_ipc_stat "0x2"
	# define str_shm_stat "0xd"
	# define str_shm_info "0xe"
	# define str_shm_stat_any "0xf"
	# define str_ipc_64 "0x100"
	# define str_bogus_cmd "0xdefaced2"
	#elif XLAT_VERBOSE
	# define str_ipc_flags \
	"0x2ce1e00 /\\* IPC_CREAT\\\|IPC_EXCL\\\|SHM_HUGETLB\\\|SHM_NORESERVE" \
	"\\\|0x2ce0000 \\*/"
	# define str_shm_huge "21<<26 /\\* SHM_HUGE_SHIFT \\*/"
	# define str_ipc_private "0 /\\* IPC_PRIVATE \\*/"
	# define str_ipc_rmid "0 /\\* IPC_RMID \\*/"
	# define str_ipc_set "0x1 /\\* IPC_SET \\*/"
	# define str_ipc_stat "0x2 /\\* IPC_STAT \\*/"
	# define str_shm_stat "0xd /\\* SHM_STAT \\*/"
	# define str_shm_info "0xe /\\* SHM_INFO \\*/"
	# define str_shm_stat_any "0xf /\\* SHM_STAT_ANY \\*/"
	# define str_ipc_64 "0x100 /\\* IPC_64 \\*/"
	# define str_bogus_cmd "0xdefaced2 /\\* SHM_\\?\\?\\? \\*/"
	#else
	# define str_ipc_flags \
	"IPC_CREAT\\\|IPC_EXCL\\\|SHM_HUGETLB\\\|SHM_NORESERVE\\\|0x2ce0000"
	# define str_shm_huge "21<<SHM_HUGE_SHIFT"
	# define str_ipc_private "IPC_PRIVATE"
	# define str_ipc_rmid "IPC_RMID"
	# define str_ipc_set "IPC_SET"
	# define str_ipc_stat "IPC_STAT"
	# define str_shm_stat "SHM_STAT"
	# define str_shm_info "SHM_INFO"
	# define str_shm_stat_any "SHM_STAT_ANY"
	# define str_ipc_64 "IPC_64"
	# define str_bogus_cmd "0xdefaced2 /\\* SHM_\\?\\?\\? \\*/"
	#endif

	static int id = -1;

	static void
	cleanup(void)
	{
	shmctl(id, IPC_RMID, NULL);
	printf("shmctl\\(%d, (%s\\\|)?%s, NULL\\) = 0\n",
	id, str_ipc_64, str_ipc_rmid);
	id = -1;
	}

	int
	main(void)
	{
	static const key_t private_key =
	(key_t) (0xffffffff00000000ULL \| IPC_PRIVATE);
	static const key_t bogus_key = (key_t) 0xeca86420fdb97531ULL;
	static const int bogus_id = 0xdefaced1;
	static const int bogus_cmd = 0xdefaced2;
	static void * const bogus_addr = (void *) -1L;
	static const size_t bogus_size =
	/*
	* musl sets size to SIZE_MAX if size argument is greater than
	* PTRDIFF_MAX - musl/src/ipc/shmget.c
	*/
	#ifdef __GLIBC__
	(size_t) 0xdec0ded1dec0ded2ULL;
	#else
	(size_t) 0x1e55c0de5dec0dedULL;
	#endif
	static const unsigned int bogus_ipc_shm_flags =
	IPC_CREAT \| IPC_EXCL \| SHM_HUGETLB \| SHM_NORESERVE;
	static const unsigned int huge_mask = SHM_HUGE_MASK << SHM_HUGE_SHIFT;
	static const unsigned int huge_flags = 21 << SHM_HUGE_SHIFT;
	int bogus_flags;
	int rc;
	struct shmid_ds ds;

	rc = shmget(bogus_key, bogus_size, 0);
	printf("shmget\\(%#llx, %zu, 000\\) = %s\n",
	zero_extend_signed_to_ull(bogus_key), bogus_size,
	sprintrc_grep(rc));

	rc = shmget(bogus_key, bogus_size, huge_flags);
	printf("shmget\\(%#llx, %zu, %s\\\|%#03o\\) = %s\n",
	zero_extend_signed_to_ull(bogus_key), bogus_size,
	str_shm_huge, 0, sprintrc_grep(rc));

	bogus_flags = 0xface1e55 & ~(bogus_ipc_shm_flags \| huge_mask);
	rc = shmget(bogus_key, bogus_size, bogus_flags);
	printf("shmget\\(%#llx, %zu, %#x\\\|%#03o\\) = %s\n",
	zero_extend_signed_to_ull(bogus_key), bogus_size,
	bogus_flags & ~0777,
	bogus_flags & 0777, sprintrc_grep(rc));

	bogus_flags \|= bogus_ipc_shm_flags;
	rc = shmget(bogus_key, bogus_size, bogus_flags);
	printf("shmget\\(%#llx, %zu, %s\\\|%#03o\\) = %s\n",
	zero_extend_signed_to_ull(bogus_key), bogus_size,
	str_ipc_flags,
	bogus_flags & 0777, sprintrc_grep(rc));

	bogus_flags \|= huge_flags;
	rc = shmget(bogus_key, bogus_size, bogus_flags);
	printf("shmget\\(%#llx, %zu, %s\\\|%s\\\|%#03o\\) = %s\n",
	zero_extend_signed_to_ull(bogus_key), bogus_size,
	str_ipc_flags, str_shm_huge,
	bogus_flags & 0777, sprintrc_grep(rc));

	bogus_flags &= ~bogus_ipc_shm_flags;
	rc = shmget(bogus_key, bogus_size, bogus_flags);
	printf("shmget\\(%#llx, %zu, %#x\\\|%s\\\|%#03o\\) = %s\n",
	zero_extend_signed_to_ull(bogus_key), bogus_size,
	bogus_flags & ~(0777 \| huge_mask),
	str_shm_huge,
	bogus_flags & 0777, sprintrc_grep(rc));

	id = shmget(private_key, 1, 0600);
	if (id < 0)
	perror_msg_and_skip("shmget");
	printf("shmget\\(%s, 1, 0600\\) = %d\n", str_ipc_private, id);
	atexit(cleanup);

	rc = shmctl(bogus_id, bogus_cmd, NULL);
	printf("shmctl\\(%d, (%s\\\|)?%s, NULL\\) = %s\n",
	bogus_id, str_ipc_64, str_bogus_cmd, sprintrc_grep(rc));

	rc = shmctl(bogus_id, IPC_STAT, bogus_addr);
	printf("shmctl\\(%d, (%s\\\|)?%s, %p\\) = %s\n",
	bogus_id, str_ipc_64, str_ipc_stat, bogus_addr,
	sprintrc_grep(rc));

	if (shmctl(id, IPC_STAT, &ds))
	perror_msg_and_skip("shmctl IPC_STAT");
	printf("shmctl\\(%d, (%s\\\|)?%s, \\{shm_perm=\\{uid=%u, gid=%u, "
	"mode=%#o, key=%u, cuid=%u, cgid=%u\\}, shm_segsz=%u, shm_cpid=%u, "
	"shm_lpid=%u, shm_nattch=%u, shm_atime=%u, shm_dtime=%u, "
	"shm_ctime=%u\\}\\) = 0\n",
	id, str_ipc_64, str_ipc_stat,
	(unsigned) ds.shm_perm.uid, (unsigned) ds.shm_perm.gid,
	(unsigned) ds.shm_perm.mode, (unsigned) ds.shm_perm.__key,
	(unsigned) ds.shm_perm.cuid, (unsigned) ds.shm_perm.cgid,
	(unsigned) ds.shm_segsz, (unsigned) ds.shm_cpid,
	(unsigned) ds.shm_lpid, (unsigned) ds.shm_nattch,
	(unsigned) ds.shm_atime, (unsigned) ds.shm_dtime,
	(unsigned) ds. shm_ctime);

	if (shmctl(id, IPC_SET, &ds))
	perror_msg_and_skip("shmctl IPC_SET");
	printf("shmctl\\(%d, (%s\\\|)?%s, \\{shm_perm=\\{uid=%u, gid=%u"
	", mode=%#o\\}, ...\\}\\) = 0\n",
	id, str_ipc_64, str_ipc_set,
	(unsigned) ds.shm_perm.uid, (unsigned) ds.shm_perm.gid,
	(unsigned) ds.shm_perm.mode);

	rc = shmctl(0, SHM_INFO, &ds);
	printf("shmctl\\(0, (%s\\\|)?%s, %p\\) = %s\n",
	str_ipc_64, str_shm_info, &ds, sprintrc_grep(rc));

	rc = shmctl(id, SHM_STAT, &ds);
	printf("shmctl\\(%d, (%s\\\|)?%s, %p\\) = %s\n",
	id, str_ipc_64, str_shm_stat, &ds, sprintrc_grep(rc));

	rc = shmctl(id, SHM_STAT_ANY, &ds);
	printf("shmctl\\(%d, (%s\\\|)?%s, %p\\) = %s\n",
	id, str_ipc_64, str_shm_stat_any, &ds, sprintrc_grep(rc));

	return 0;
	}