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Adapt t_ptrace_wait* tests for recent kernel changes 

Adapt AUXV reading loop to handle io.piod_len == 0 as EOF.

Temporarily disable trace_thread_lwpcreate until it will be verified that
it is stable.
This commit is contained in:
kamil 2019-05-02 22:52:21 +00:00
parent ac37cdce0c
commit e6d350579a
1 changed files with 5 additions and 5 deletions
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10
tests/lib/libc/sys/t_ptrace_wait.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_ptrace_wait.c,v 1.119 2019/05/02 00:34:06 kamil Exp $ */
/* $NetBSD: t_ptrace_wait.c,v 1.120 2019/05/02 22:52:21 kamil Exp $ */
/*-
* Copyright (c) 2016, 2017, 2018, 2019 The NetBSD Foundation, Inc.
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_ptrace_wait.c,v 1.119 2019/05/02 00:34:06 kamil Exp $");
__RCSID("$NetBSD: t_ptrace_wait.c,v 1.120 2019/05/02 22:52:21 kamil Exp $");
#include <sys/param.h>
#include <sys/types.h>
@ -4063,10 +4063,10 @@ bytes_transfer_alignment(const char *operation)
errno = 0;
i = 0;
/* Read the whole AUXV vector, it has no clear length */
while (errno != EIO) {
while (io.piod_len > 0) {
io.piod_offs = (void *)(intptr_t)i;
SYSCALL_REQUIRE(ptrace(PT_IO, child, &io, sizeof(io))
!= -1 || (errno == EIO && i > 0));
!= -1 || (io.piod_len == 0 && i > 0));
++i;
}
}
@ -5359,7 +5359,7 @@ trace_threads(bool trace_create, bool trace_exit)
/* Track created and exited threads */
bool traced_lwps[__arraycount(t)];
if (trace_exit)
if (trace_create || trace_exit)
atf_tc_skip("PR kern/51995");
DPRINTF("Before forking process PID=%d\n", getpid());