[src/trunk]: src/tests/kernel clear failure, print signals symbolically.

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

details:   https://anonhg.NetBSD.org/src/rev/3be0f91ad4c7
branches:  trunk
changeset: 348857:3be0f91ad4c7
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Nov 11 17:08:54 2016 +0000

description:
clear failure, print signals symbolically.

diffstat:

 tests/kernel/t_ptrace_wait.c |  16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diffs (52 lines):

diff -r 6e4271309d38 -r 3be0f91ad4c7 tests/kernel/t_ptrace_wait.c
--- a/tests/kernel/t_ptrace_wait.c      Fri Nov 11 16:49:30 2016 +0000
+++ b/tests/kernel/t_ptrace_wait.c      Fri Nov 11 17:08:54 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_ptrace_wait.c,v 1.3 2016/11/11 12:01:14 kamil Exp $  */
+/*     $NetBSD: t_ptrace_wait.c,v 1.4 2016/11/11 17:08:54 christos Exp $       */
 
 /*-
  * Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_ptrace_wait.c,v 1.3 2016/11/11 12:01:14 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.4 2016/11/11 17:08:54 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -203,7 +203,8 @@
         ATF_REQUIRE_MSG(!WIFSTOPPED(status), "Reported stopped process");
 
        ATF_REQUIRE_EQ_MSG(WEXITSTATUS(status), expected,
-           "The process has exited with invalid value");
+           "The process has exited with invalid value %d != %d",
+           WEXITSTATUS(status), expected);
 }
 
 static void __used
@@ -270,8 +271,12 @@
        ATF_REQUIRE_MSG(!WIFSIGNALED(status), "Reported signaled process");
        ATF_REQUIRE_MSG(WIFSTOPPED(status), "Reported stopped process");
 
+       char st[128], ex[128];
+       strlcpy(st, strsignal(WSTOPSIG(status)), sizeof(st));
+       strlcpy(ex, strsignal(expected), sizeof(ex));
+
        ATF_REQUIRE_EQ_MSG(WSTOPSIG(status), expected,
-           "Unexpected stop signal received");
+           "Unexpected stop signal received [%s] != [%s]", st, ex);
 }
 
 static void __used
@@ -826,9 +831,6 @@
        int status;
 #endif
 
-       /* PT_ATTACH from a parent is unreliable */
-       atf_tc_expect_fail("PR kern/51621");
-
        printf("Spawn tracee\n");
        ATF_REQUIRE(pipe(fds_totracee) == 0);
        ATF_REQUIRE(pipe(fds_fromtracee) == 0);