[src/trunk]: src/tests/kernel Merge kernel/t_ptrace_wait with kernel/arch/i38...

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8900d79e0952
branches:  trunk
changeset: 822711:8900d79e0952
user:      kamil <kamil%NetBSD.org@localhost>
date:      Sun Apr 02 00:40:12 2017 +0000

description:
Merge kernel/t_ptrace_wait with kernel/arch/i386/t_ptrace_wait

This aims to remove MD-specific tests files for ptrace(2).

Sponsored by <The NetBSD Foundation>

diffstat:

 tests/kernel/t_ptrace_i386_wait.h |  107 ++++++++++++++++++++++++++++++++++++++
 tests/kernel/t_ptrace_wait.c      |    6 +-
 2 files changed, 111 insertions(+), 2 deletions(-)

diffs (145 lines):

diff -r e4507e4033a5 -r 8900d79e0952 tests/kernel/t_ptrace_i386_wait.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/kernel/t_ptrace_i386_wait.h Sun Apr 02 00:40:12 2017 +0000
@@ -0,0 +1,107 @@
+/*     $NetBSD: t_ptrace_i386_wait.h,v 1.1 2017/04/02 00:40:12 kamil Exp $     */
+
+/*-
+ * Copyright (c) 2016 The NetBSD Foundation, Inc.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+
+#if defined(__i386__)
+ATF_TC(regs1);
+ATF_TC_HEAD(regs1, tc)
+{
+       atf_tc_set_md_var(tc, "descr",
+           "Call PT_GETREGS and iterate over General Purpose registers");
+}
+
+ATF_TC_BODY(regs1, tc)
+{
+       const int exitval = 5;
+       const int sigval = SIGSTOP;
+       pid_t child, wpid;
+#if defined(TWAIT_HAVE_STATUS)
+       int status;
+#endif
+       struct reg r;
+
+       printf("Before forking process PID=%d\n", getpid());
+       ATF_REQUIRE((child = fork()) != -1);
+       if (child == 0) {
+               printf("Before calling PT_TRACE_ME from child %d\n", getpid());
+               FORKEE_ASSERT(ptrace(PT_TRACE_ME, 0, NULL, 0) != -1);
+
+               printf("Before raising %s from child\n", strsignal(sigval));
+               FORKEE_ASSERT(raise(sigval) == 0);
+
+               printf("Before exiting of the child process\n");
+               _exit(exitval);
+       }
+       printf("Parent process PID=%d, child's PID=%d\n", getpid(), child);
+
+       printf("Before calling %s() for the child\n", TWAIT_FNAME);
+       TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
+
+       validate_status_stopped(status, sigval);
+
+       printf("Call GETREGS for the child process\n");
+       ATF_REQUIRE(ptrace(PT_GETREGS, child, &r, 0) != -1);
+
+       printf("EAX=%#" PRIxREGISTER "\n", r.r_eax);
+       printf("EBX=%#" PRIxREGISTER "\n", r.r_ebx);
+       printf("ECX=%#" PRIxREGISTER "\n", r.r_ecx);
+       printf("EDX=%#" PRIxREGISTER "\n", r.r_edx);
+
+       printf("ESP=%#" PRIxREGISTER "\n", r.r_esp);
+       printf("EBP=%#" PRIxREGISTER "\n", r.r_ebp);
+
+       printf("ESI=%#" PRIxREGISTER "\n", r.r_esi);
+       printf("EDI=%#" PRIxREGISTER "\n", r.r_edi);
+
+       printf("EIP=%#" PRIxREGISTER "\n", r.r_eip);
+
+       printf("EFLAGS=%#" PRIxREGISTER "\n", r.r_eflags);
+
+       printf("CS=%#" PRIxREGISTER "\n", r.r_cs);
+       printf("SS=%#" PRIxREGISTER "\n", r.r_ss);
+       printf("DS=%#" PRIxREGISTER "\n", r.r_ds);
+       printf("ES=%#" PRIxREGISTER "\n", r.r_es);
+       printf("FS=%#" PRIxREGISTER "\n", r.r_fs);
+       printf("GS=%#" PRIxREGISTER "\n", r.r_gs);
+
+       printf("Before resuming the child process where it left off and "
+           "without signal to be sent\n");
+       ATF_REQUIRE(ptrace(PT_CONTINUE, child, (void *)1, 0) != -1);
+
+       printf("Before calling %s() for the child\n", TWAIT_FNAME);
+       TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0), child);
+
+       validate_status_exited(status, exitval);
+
+       printf("Before calling %s() for the child\n", TWAIT_FNAME);
+       TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
+}
+#define ATF_TP_ADD_TCS_PTRACE_WAIT_I386() \
+       ATF_TP_ADD_TC_HAVE_GPREGS(tp, regs1);
+#else
+#define ATF_TP_ADD_TCS_PTRACE_WAIT_I386()
+#endif
diff -r e4507e4033a5 -r 8900d79e0952 tests/kernel/t_ptrace_wait.c
--- a/tests/kernel/t_ptrace_wait.c      Sun Apr 02 00:29:07 2017 +0000
+++ b/tests/kernel/t_ptrace_wait.c      Sun Apr 02 00:40:12 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_ptrace_wait.c,v 1.86 2017/04/02 00:29:07 kamil Exp $ */
+/*     $NetBSD: t_ptrace_wait.c,v 1.87 2017/04/02 00:40:12 kamil Exp $ */
 
 /*-
  * Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_ptrace_wait.c,v 1.86 2017/04/02 00:29:07 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.87 2017/04/02 00:40:12 kamil Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -7446,6 +7446,7 @@
        TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
 }
 
+#include "t_ptrace_i386_wait.h"
 #include "t_ptrace_x86_wait.h"
 
 ATF_TP_ADD_TCS(tp)
@@ -7580,6 +7581,7 @@
 
        ATF_TP_ADD_TC(tp, syscallemu1);
 
+       ATF_TP_ADD_TCS_PTRACE_WAIT_I386();
        ATF_TP_ADD_TCS_PTRACE_WAIT_X86();
 
        return atf_no_error();