diff options
Diffstat (limited to 'tests-mx32/ipc_shm.c')
| -rw-r--r-- | tests-mx32/ipc_shm.c | 59 |
1 files changed, 52 insertions, 7 deletions
diff --git a/tests-mx32/ipc_shm.c b/tests-mx32/ipc_shm.c index 66960ff9..c7931388 100644 --- a/tests-mx32/ipc_shm.c +++ b/tests-mx32/ipc_shm.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com> * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> + * Copyright (c) 2015-2017 The strace developers. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -32,6 +33,14 @@ #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 + #include "xlat.h" #include "xlat/shm_resource_flags.h" @@ -64,18 +73,54 @@ main(void) #else (size_t) 0x1e55c0de5dec0dedULL; #endif - static const int bogus_flags = 0xface1e55; - + 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, + "21<<SHM_HUGE_SHIFT", 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\\|%#x\\|%#03o\\) += %s\n", + zero_extend_signed_to_ull(bogus_key), bogus_size, + "IPC_CREAT\\|IPC_EXCL\\|SHM_HUGETLB\\|SHM_NORESERVE", + bogus_flags & ~(0777 | bogus_ipc_shm_flags), + bogus_flags & 0777, sprintrc_grep(rc)); + + bogus_flags |= huge_flags; + rc = shmget(bogus_key, bogus_size, bogus_flags); + printf("shmget\\(%#llx, %zu, %s\\|%#x\\|%s\\|%#03o\\) += %s\n", + zero_extend_signed_to_ull(bogus_key), bogus_size, + "IPC_CREAT\\|IPC_EXCL\\|SHM_HUGETLB\\|SHM_NORESERVE", + bogus_flags & ~(0777 | bogus_ipc_shm_flags | huge_mask), + "21<<SHM_HUGE_SHIFT", + 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%s%s%#x\\|%#04o\\) += %s\n", + printf("shmget\\(%#llx, %zu, %#x\\|%s\\|%#03o\\) += %s\n", zero_extend_signed_to_ull(bogus_key), bogus_size, - IPC_CREAT & bogus_flags ? "IPC_CREAT\\|" : "", - IPC_EXCL & bogus_flags ? "IPC_EXCL\\|" : "", - SHM_HUGETLB & bogus_flags ? "SHM_HUGETLB\\|" : "", - bogus_flags & ~(0777 | IPC_CREAT | IPC_EXCL | SHM_HUGETLB), + bogus_flags & ~(0777 | huge_mask), + "21<<SHM_HUGE_SHIFT", bogus_flags & 0777, sprintrc_grep(rc)); id = shmget(private_key, 1, 0600); |