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fix lwpinfo2

This commit is contained in:
christos 2016-12-05 22:05:53 +00:00
parent 7649084649
commit 3d6c55098c
1 changed files with 11 additions and 9 deletions
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20
tests/kernel/t_ptrace_wait.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_ptrace_wait.c,v 1.42 2016/12/05 21:20:38 christos Exp $ */
/* $NetBSD: t_ptrace_wait.c,v 1.43 2016/12/05 22:05:53 christos Exp $ */
/*-
* Copyright (c) 2016 The NetBSD Foundation, Inc.
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_ptrace_wait.c,v 1.42 2016/12/05 21:20:38 christos Exp $");
__RCSID("$NetBSD: t_ptrace_wait.c,v 1.43 2016/12/05 22:05:53 christos Exp $");
#include <sys/param.h>
#include <sys/types.h>
@ -52,7 +52,7 @@ __RCSID("$NetBSD: t_ptrace_wait.c,v 1.42 2016/12/05 21:20:38 christos Exp $");
#include "t_ptrace_wait.h"
#include "msg.h"
// #define atf_utils_fork() fork()
#define atf_utils_fork() fork()
#define PARENT_TO_CHILD(info, fds, msg) \
ATF_REQUIRE(msg_write_child(info " to child " # fds, &fds, &msg, sizeof(msg)) == 0)
@ -4487,10 +4487,12 @@ ATF_TC_BODY(lwpinfo2, tc)
if (tracee == 0) {
/* Wait for message from the parent */
CHILD_FROM_PARENT("Message 1", parent_tracee, msg);
CHILD_TO_PARENT("tracee ready", parent_tracee, msg);
CHILD_FROM_PARENT("tracee exit", parent_tracee, msg);
_exit(exitval_tracee);
}
PARENT_FROM_CHILD("tracee ready", parent_tracee, msg);
printf("Spawn debugger\n");
tracer = atf_utils_fork();
@ -4527,9 +4529,9 @@ ATF_TC_BODY(lwpinfo2, tc)
FORKEE_ASSERT(ptrace(PT_CONTINUE, tracee, (void *)1, 0) != -1);
/* Inform parent that tracer has attached to tracee */
CHILD_TO_PARENT("Message 1", parent_tracer, msg);
CHILD_TO_PARENT("tracer ready", parent_tracer, msg);
/* Wait for parent */
CHILD_FROM_PARENT("Message 2", parent_tracer, msg);
CHILD_FROM_PARENT("tracer wait", parent_tracer, msg);
/* Wait for tracee and assert that it exited */
FORKEE_REQUIRE_SUCCESS(
@ -4542,10 +4544,10 @@ ATF_TC_BODY(lwpinfo2, tc)
}
printf("Wait for the tracer to attach to the tracee\n");
PARENT_FROM_CHILD("Message 1", parent_tracer, msg);
PARENT_FROM_CHILD("tracer ready", parent_tracer, msg);
printf("Resume the tracee and let it exit\n");
PARENT_TO_CHILD("Message 1", parent_tracee, msg);
PARENT_TO_CHILD("tracee exit", parent_tracee, msg);
printf("Detect that tracee is zombie\n");
await_zombie(tracee);
@ -4556,7 +4558,7 @@ ATF_TC_BODY(lwpinfo2, tc)
wpid = TWAIT_GENERIC(tracee, &status, WNOHANG), 0);
printf("Resume the tracer and let it detect exited tracee\n");
PARENT_TO_CHILD("Message 2", parent_tracer, msg);
PARENT_TO_CHILD("tracer wait", parent_tracer, msg);
printf("Wait for tracer to finish its job and exit - calling %s()\n",
TWAIT_FNAME);