On Mon, Apr 18, 2016 at 03:10:54PM +0800, Fei Jie wrote:
> * tests/shmxt.c: New file.
> * tests/shmxt.test: New test.
> * tests/.gitignore: Add shmxt.
> * tests/Makefile.am (check_PROGRAMS): Likewise.
> (DECODER_TESTS): Add shmxt.test.
> ---
> tests/.gitignore | 1 +
> tests/Makefile.am | 2 ++
> tests/shmxt.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
> tests/shmxt.test | 6 ++++++
> 4 files changed, 54 insertions(+)
> create mode 100644 tests/shmxt.c
> create mode 100755 tests/shmxt.test
>
> diff --git a/tests/.gitignore b/tests/.gitignore
> index 3d1dbef..851751b 100644
> --- a/tests/.gitignore
> +++ b/tests/.gitignore
> @@ -147,6 +147,7 @@ sigaction
> sigaltstack
> signalfd
> sigreturn
> +shmxt
> sleep
> splice
> stack-fcall
> diff --git a/tests/Makefile.am b/tests/Makefile.am
> index f31b600..8bf1e84 100644
> --- a/tests/Makefile.am
> +++ b/tests/Makefile.am
> @@ -197,6 +197,7 @@ check_PROGRAMS = \
> sigaltstack \
> signalfd \
> sigreturn \
> + shmxt \
> sleep \
> splice \
> stack-fcall \
> @@ -403,6 +404,7 @@ DECODER_TESTS = \
> sigaltstack.test \
> signalfd.test \
> sigreturn.test \
> + shmxt.test \
> splice.test \
> stat.test \
> stat64.test \
> diff --git a/tests/shmxt.c b/tests/shmxt.c
> new file mode 100644
> index 0000000..08cc816
> --- /dev/null
> +++ b/tests/shmxt.c
> @@ -0,0 +1,45 @@
> +#include "tests.h"
> +#include <errno.h>
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <sys/shm.h>
> +
> +static int id = -1;
> +
> +static void
> +cleanup(void)
> +{
> + shmctl(id, IPC_RMID, NULL);
> + id = -1;
> +}
> +
> +int
> +main(void)
> +{
> + id = shmget(IPC_PRIVATE, 1, 0600);
> + if (id < 0)
> + perror_msg_and_skip("shmget");
> + atexit(cleanup);
> +
> + shmat(id, NULL, SHM_REMAP);
> + printf("shmat(%d, NULL, SHM_REMAP) = -1 %s (%m)\n",
> + id, errno == ENOSYS ? "ENOSYS" : "EINVAL");
You couldn't possibly know that shmat on alpha is called osf_shmat?
> + void *shmaddr = shmat(id, NULL, SHM_RDONLY);
> + if (shmaddr == (void *)(-1))
> + perror_msg_and_skip("shmat_SHM_RDONLY");
> + printf("shmat(%d, NULL, SHM_RDONLY) = %p\n", id, shmaddr);
> +
> + if (shmdt(shmaddr))
> + perror_msg_and_skip("shmdt");
> + printf("shmdt(%p) = 0\n", shmaddr);
> +
> + void *shmaddr2 = shmat(id, shmaddr, SHM_RND);
> + if (shmaddr2 == (void *)(-1))
> + perror_msg_and_skip("shmat_SHM_RND");
> + printf("shmat(%d, %p, SHM_RND) = %p\n",
> + id, shmaddr, shmaddr2);
> +
> + puts("+++ exited with 0 +++");
> + return 0;
> +}
> diff --git a/tests/shmxt.test b/tests/shmxt.test
> new file mode 100755
> index 0000000..59df835
> --- /dev/null
> +++ b/tests/shmxt.test
> @@ -0,0 +1,6 @@
> +#!/bin/sh
> +
> +# Check shmat and shmdt syscalls decoding.
> +
> +. "${srcdir=.}/init.sh"
> +run_strace_match_diff -e trace=shmat,shmdt -a11
I've parametrized shmat to make alpha happy and applied, thanks.
--
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