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Skip sigbus_adraln testcase on alpha unless global

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machdep.unaligned_sigbus sysctl is enabled.
This commit is contained in:
njoly 2012-06-13 11:45:17 +00:00
parent 61f93db25f
commit e1828ac1bb
1 changed files with 16 additions and 3 deletions
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19
tests/lib/libc/gen/t_siginfo.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_siginfo.c,v 1.17 2012/04/23 15:07:56 martin Exp $ */
/* $NetBSD: t_siginfo.c,v 1.18 2012/06/13 11:45:17 njoly Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@ -31,6 +31,7 @@
#include <sys/inttypes.h>
#include <sys/resource.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/ucontext.h>
#include <sys/wait.h>
@ -441,8 +442,21 @@ ATF_TC_HEAD(sigbus_adraln, tc)
ATF_TC_BODY(sigbus_adraln, tc)
{
const char *arch = atf_config_get("atf_arch");
struct sigaction sa;
if (strcmp(arch, "alpha") == 0) {
int rv, val;
size_t len = sizeof(val);
rv = sysctlbyname("machdep.unaligned_sigbus", &val, &len,
NULL, 0);
ATF_REQUIRE(rv == 0);
if (val == 0)
atf_tc_skip("SIGBUS signal not enabled for"
" unaligned accesses");
}
sa.sa_flags = SA_SIGINFO;
sa.sa_sigaction = sigbus_action;
sigemptyset(&sa.sa_mask);
@ -458,8 +472,7 @@ ATF_TC_BODY(sigbus_adraln, tc)
addr = calloc(2, sizeof(int));
ATF_REQUIRE(addr != NULL);
if (strcmp(atf_config_get("atf_arch"), "i386") == 0 ||
strcmp(atf_config_get("atf_arch"), "x86_64") == 0) {
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
if (system("cpuctl identify 0 | grep -q QEMU") == 0) {
atf_tc_expect_fail("QEMU fails to trap unaligned "
"accesses");