t_siginfo.c revision 272343
1272343Sngie/* $NetBSD: t_siginfo.c,v 1.23 2014/02/09 21:26:07 jmmv Exp $ */ 2272343Sngie 3272343Sngie/*- 4272343Sngie * Copyright (c) 2010 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * Redistribution and use in source and binary forms, with or without 8272343Sngie * modification, are permitted provided that the following conditions 9272343Sngie * are met: 10272343Sngie * 1. Redistributions of source code must retain the above copyright 11272343Sngie * notice, this list of conditions and the following disclaimer. 12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 13272343Sngie * notice, this list of conditions and the following disclaimer in the 14272343Sngie * documentation and/or other materials provided with the distribution. 15272343Sngie * 16272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19272343Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26272343Sngie * POSSIBILITY OF SUCH DAMAGE. 27272343Sngie */ 28272343Sngie 29272343Sngie#include <atf-c.h> 30272343Sngie#include <atf-c/config.h> 31272343Sngie 32272343Sngie#include <sys/inttypes.h> 33272343Sngie#include <sys/resource.h> 34272343Sngie#include <sys/sysctl.h> 35272343Sngie#include <sys/time.h> 36272343Sngie#include <sys/ucontext.h> 37272343Sngie#include <sys/wait.h> 38272343Sngie 39272343Sngie#include <assert.h> 40272343Sngie#include <signal.h> 41272343Sngie#include <stdio.h> 42272343Sngie#include <stdlib.h> 43272343Sngie#include <string.h> 44272343Sngie#include <unistd.h> 45272343Sngie#include <setjmp.h> 46272343Sngie#include <float.h> 47272343Sngie 48272343Sngie#ifdef HAVE_FENV 49272343Sngie#include <fenv.h> 50272343Sngie#elif defined(_FLOAT_IEEE754) 51272343Sngie#include <ieeefp.h> 52272343Sngie#endif 53272343Sngie 54272343Sngie#include "isqemu.h" 55272343Sngie 56272343Sngie/* for sigbus */ 57272343Sngievolatile char *addr; 58272343Sngie 59272343Sngie/* for sigchild */ 60272343Sngiepid_t child; 61272343Sngieint code; 62272343Sngieint status; 63272343Sngie 64272343Sngie/* for sigfpe */ 65272343Sngiesig_atomic_t fltdiv_signalled = 0; 66272343Sngiesig_atomic_t intdiv_signalled = 0; 67272343Sngie 68272343Sngiestatic void 69272343Sngiesig_debug(int signo, siginfo_t *info, ucontext_t *ctx) 70272343Sngie{ 71272343Sngie unsigned int i; 72272343Sngie 73272343Sngie printf("%d %p %p\n", signo, info, ctx); 74272343Sngie if (info != NULL) { 75272343Sngie printf("si_signo=%d\n", info->si_signo); 76272343Sngie printf("si_errno=%d\n", info->si_errno); 77272343Sngie printf("si_code=%d\n", info->si_code); 78272343Sngie printf("si_value.sival_int=%d\n", info->si_value.sival_int); 79272343Sngie } 80272343Sngie if (ctx != NULL) { 81272343Sngie printf("uc_flags 0x%x\n", ctx->uc_flags); 82272343Sngie printf("uc_link %p\n", ctx->uc_link); 83272343Sngie for (i = 0; i < __arraycount(ctx->uc_sigmask.__bits); i++) 84272343Sngie printf("uc_sigmask[%d] 0x%x\n", i, 85272343Sngie ctx->uc_sigmask.__bits[i]); 86272343Sngie printf("uc_stack %p %lu 0x%x\n", ctx->uc_stack.ss_sp, 87272343Sngie (unsigned long)ctx->uc_stack.ss_size, 88272343Sngie ctx->uc_stack.ss_flags); 89272343Sngie for (i = 0; i < __arraycount(ctx->uc_mcontext.__gregs); i++) 90272343Sngie printf("uc_mcontext.greg[%d] 0x%lx\n", i, 91272343Sngie (long)ctx->uc_mcontext.__gregs[i]); 92272343Sngie } 93272343Sngie} 94272343Sngie 95272343Sngiestatic void 96272343Sngiesigalrm_action(int signo, siginfo_t *info, void *ptr) 97272343Sngie{ 98272343Sngie 99272343Sngie sig_debug(signo, info, (ucontext_t *)ptr); 100272343Sngie 101272343Sngie ATF_REQUIRE_EQ(info->si_signo, SIGALRM); 102272343Sngie ATF_REQUIRE_EQ(info->si_code, SI_TIMER); 103272343Sngie ATF_REQUIRE_EQ(info->si_value.sival_int, ITIMER_REAL); 104272343Sngie 105272343Sngie atf_tc_pass(); 106272343Sngie /* NOTREACHED */ 107272343Sngie} 108272343Sngie 109272343SngieATF_TC(sigalarm); 110272343Sngie 111272343SngieATF_TC_HEAD(sigalarm, tc) 112272343Sngie{ 113272343Sngie 114272343Sngie atf_tc_set_md_var(tc, "descr", 115272343Sngie "Checks that signal trampoline correctly calls SIGALRM handler"); 116272343Sngie} 117272343Sngie 118272343SngieATF_TC_BODY(sigalarm, tc) 119272343Sngie{ 120272343Sngie struct sigaction sa; 121272343Sngie sa.sa_flags = SA_SIGINFO; 122272343Sngie sa.sa_sigaction = sigalrm_action; 123272343Sngie sigemptyset(&sa.sa_mask); 124272343Sngie sigaction(SIGALRM, &sa, NULL); 125272343Sngie for (;;) { 126272343Sngie alarm(1); 127272343Sngie sleep(1); 128272343Sngie } 129272343Sngie atf_tc_fail("SIGALRM handler wasn't called"); 130272343Sngie} 131272343Sngie 132272343Sngiestatic void 133272343Sngiesigchild_action(int signo, siginfo_t *info, void *ptr) 134272343Sngie{ 135272343Sngie if (info != NULL) { 136272343Sngie printf("info=%p\n", info); 137272343Sngie printf("ptr=%p\n", ptr); 138272343Sngie printf("si_signo=%d\n", info->si_signo); 139272343Sngie printf("si_errno=%d\n", info->si_errno); 140272343Sngie printf("si_code=%d\n", info->si_code); 141272343Sngie printf("si_uid=%d\n", info->si_uid); 142272343Sngie printf("si_pid=%d\n", info->si_pid); 143272343Sngie printf("si_status=%d\n", info->si_status); 144272343Sngie printf("si_utime=%lu\n", (unsigned long int)info->si_utime); 145272343Sngie printf("si_stime=%lu\n", (unsigned long int)info->si_stime); 146272343Sngie } 147272343Sngie ATF_REQUIRE_EQ(info->si_code, code); 148272343Sngie ATF_REQUIRE_EQ(info->si_signo, SIGCHLD); 149272343Sngie ATF_REQUIRE_EQ(info->si_uid, getuid()); 150272343Sngie ATF_REQUIRE_EQ(info->si_pid, child); 151272343Sngie if (WIFEXITED(info->si_status)) 152272343Sngie ATF_REQUIRE_EQ(WEXITSTATUS(info->si_status), status); 153272343Sngie else if (WIFSTOPPED(info->si_status)) 154272343Sngie ATF_REQUIRE_EQ(WSTOPSIG(info->si_status), status); 155272343Sngie else if (WIFSIGNALED(info->si_status)) 156272343Sngie ATF_REQUIRE_EQ(WTERMSIG(info->si_status), status); 157272343Sngie} 158272343Sngie 159272343Sngiestatic void 160272343Sngiesetchildhandler(void (*action)(int, siginfo_t *, void *)) 161272343Sngie{ 162272343Sngie struct sigaction sa; 163272343Sngie sa.sa_flags = SA_SIGINFO; 164272343Sngie sa.sa_sigaction = action; 165272343Sngie sigemptyset(&sa.sa_mask); 166272343Sngie sigaction(SIGCHLD, &sa, NULL); 167272343Sngie} 168272343Sngie 169272343Sngiestatic void 170272343Sngiesigchild_setup(void) 171272343Sngie{ 172272343Sngie sigset_t set; 173272343Sngie struct rlimit rlim; 174272343Sngie 175272343Sngie (void)getrlimit(RLIMIT_CORE, &rlim); 176272343Sngie rlim.rlim_cur = rlim.rlim_max; 177272343Sngie (void)setrlimit(RLIMIT_CORE, &rlim); 178272343Sngie 179272343Sngie setchildhandler(sigchild_action); 180272343Sngie sigemptyset(&set); 181272343Sngie sigaddset(&set, SIGCHLD); 182272343Sngie sigprocmask(SIG_BLOCK, &set, NULL); 183272343Sngie} 184272343Sngie 185272343SngieATF_TC(sigchild_normal); 186272343SngieATF_TC_HEAD(sigchild_normal, tc) 187272343Sngie{ 188272343Sngie 189272343Sngie atf_tc_set_md_var(tc, "descr", 190272343Sngie "Checks that signal trampoline correctly calls SIGCHLD handler " 191272343Sngie "when child exits normally"); 192272343Sngie} 193272343Sngie 194272343SngieATF_TC_BODY(sigchild_normal, tc) 195272343Sngie{ 196272343Sngie sigset_t set; 197272343Sngie 198272343Sngie sigchild_setup(); 199272343Sngie 200272343Sngie status = 25; 201272343Sngie code = CLD_EXITED; 202272343Sngie 203272343Sngie switch ((child = fork())) { 204272343Sngie case 0: 205272343Sngie sleep(1); 206272343Sngie exit(status); 207272343Sngie case -1: 208272343Sngie atf_tc_fail("fork failed"); 209272343Sngie default: 210272343Sngie sigemptyset(&set); 211272343Sngie sigsuspend(&set); 212272343Sngie } 213272343Sngie} 214272343Sngie 215272343SngieATF_TC(sigchild_dump); 216272343SngieATF_TC_HEAD(sigchild_dump, tc) 217272343Sngie{ 218272343Sngie 219272343Sngie atf_tc_set_md_var(tc, "descr", 220272343Sngie "Checks that signal trampoline correctly calls SIGCHLD handler " 221272343Sngie "when child segfaults"); 222272343Sngie} 223272343Sngie 224272343SngieATF_TC_BODY(sigchild_dump, tc) 225272343Sngie{ 226272343Sngie sigset_t set; 227272343Sngie 228272343Sngie sigchild_setup(); 229272343Sngie 230272343Sngie status = SIGSEGV; 231272343Sngie code = CLD_DUMPED; 232272343Sngie 233272343Sngie switch ((child = fork())) { 234272343Sngie case 0: 235272343Sngie sleep(1); 236272343Sngie *(volatile long *)0 = 0; 237272343Sngie atf_tc_fail("Child did not segfault"); 238272343Sngie /* NOTREACHED */ 239272343Sngie case -1: 240272343Sngie atf_tc_fail("fork failed"); 241272343Sngie default: 242272343Sngie sigemptyset(&set); 243272343Sngie sigsuspend(&set); 244272343Sngie } 245272343Sngie} 246272343Sngie 247272343SngieATF_TC(sigchild_kill); 248272343SngieATF_TC_HEAD(sigchild_kill, tc) 249272343Sngie{ 250272343Sngie 251272343Sngie atf_tc_set_md_var(tc, "descr", 252272343Sngie "Checks that signal trampoline correctly calls SIGCHLD handler " 253272343Sngie "when child is killed"); 254272343Sngie} 255272343Sngie 256272343SngieATF_TC_BODY(sigchild_kill, tc) 257272343Sngie{ 258272343Sngie sigset_t set; 259272343Sngie 260272343Sngie sigchild_setup(); 261272343Sngie 262272343Sngie status = SIGPIPE; 263272343Sngie code = CLD_KILLED; 264272343Sngie 265272343Sngie switch ((child = fork())) { 266272343Sngie case 0: 267272343Sngie sigemptyset(&set); 268272343Sngie sigsuspend(&set); 269272343Sngie break; 270272343Sngie case -1: 271272343Sngie atf_tc_fail("fork failed"); 272272343Sngie default: 273272343Sngie kill(child, SIGPIPE); 274272343Sngie sigemptyset(&set); 275272343Sngie sigsuspend(&set); 276272343Sngie } 277272343Sngie} 278272343Sngie 279272343Sngiestatic sigjmp_buf sigfpe_flt_env; 280272343Sngiestatic void 281272343Sngiesigfpe_flt_action(int signo, siginfo_t *info, void *ptr) 282272343Sngie{ 283272343Sngie 284272343Sngie sig_debug(signo, info, (ucontext_t *)ptr); 285272343Sngie 286272343Sngie if (fltdiv_signalled++ != 0) 287272343Sngie atf_tc_fail("FPE handler called more than once"); 288272343Sngie 289272343Sngie ATF_REQUIRE_EQ(info->si_signo, SIGFPE); 290272343Sngie ATF_REQUIRE_EQ(info->si_code, FPE_FLTDIV); 291272343Sngie ATF_REQUIRE_EQ(info->si_errno, 0); 292272343Sngie 293272343Sngie siglongjmp(sigfpe_flt_env, 1); 294272343Sngie} 295272343Sngie 296272343SngieATF_TC(sigfpe_flt); 297272343SngieATF_TC_HEAD(sigfpe_flt, tc) 298272343Sngie{ 299272343Sngie 300272343Sngie atf_tc_set_md_var(tc, "descr", 301272343Sngie "Checks that signal trampoline correctly calls SIGFPE handler " 302272343Sngie "for floating div-by-zero"); 303272343Sngie} 304272343Sngie 305272343SngieATF_TC_BODY(sigfpe_flt, tc) 306272343Sngie{ 307272343Sngie struct sigaction sa; 308272343Sngie double d = strtod("0", NULL); 309272343Sngie 310272343Sngie if (isQEMU()) 311272343Sngie atf_tc_skip("Test does not run correctly under QEMU"); 312272343Sngie#if defined(__powerpc__) 313272343Sngie atf_tc_skip("Test not valid on powerpc"); 314272343Sngie#endif 315272343Sngie if (sigsetjmp(sigfpe_flt_env, 0) == 0) { 316272343Sngie sa.sa_flags = SA_SIGINFO; 317272343Sngie sa.sa_sigaction = sigfpe_flt_action; 318272343Sngie sigemptyset(&sa.sa_mask); 319272343Sngie sigaction(SIGFPE, &sa, NULL); 320272343Sngie#ifdef HAVE_FENV 321272343Sngie feenableexcept(FE_ALL_EXCEPT); 322272343Sngie#elif defined(_FLOAT_IEEE754) 323272343Sngie fpsetmask(FP_X_INV|FP_X_DZ|FP_X_OFL|FP_X_UFL|FP_X_IMP); 324272343Sngie#endif 325272343Sngie printf("%g\n", 1 / d); 326272343Sngie } 327272343Sngie if (fltdiv_signalled == 0) 328272343Sngie atf_tc_fail("FPE signal handler was not invoked"); 329272343Sngie} 330272343Sngie 331272343Sngiestatic sigjmp_buf sigfpe_int_env; 332272343Sngiestatic void 333272343Sngiesigfpe_int_action(int signo, siginfo_t *info, void *ptr) 334272343Sngie{ 335272343Sngie 336272343Sngie sig_debug(signo, info, (ucontext_t *)ptr); 337272343Sngie 338272343Sngie if (intdiv_signalled++ != 0) 339272343Sngie atf_tc_fail("INTDIV handler called more than once"); 340272343Sngie 341272343Sngie ATF_REQUIRE_EQ(info->si_signo, SIGFPE); 342272343Sngie ATF_REQUIRE_EQ(info->si_code, FPE_INTDIV); 343272343Sngie atf_tc_expect_pass(); 344272343Sngie ATF_REQUIRE_EQ(info->si_errno, 0); 345272343Sngie 346272343Sngie siglongjmp(sigfpe_int_env, 1); 347272343Sngie} 348272343Sngie 349272343SngieATF_TC(sigfpe_int); 350272343SngieATF_TC_HEAD(sigfpe_int, tc) 351272343Sngie{ 352272343Sngie 353272343Sngie atf_tc_set_md_var(tc, "descr", 354272343Sngie "Checks that signal trampoline correctly calls SIGFPE handler " 355272343Sngie "for integer div-by-zero (PR port-i386/43655)"); 356272343Sngie} 357272343Sngie 358272343SngieATF_TC_BODY(sigfpe_int, tc) 359272343Sngie{ 360272343Sngie struct sigaction sa; 361272343Sngie long l = strtol("0", NULL, 10); 362272343Sngie 363272343Sngie#if defined(__powerpc__) 364272343Sngie atf_tc_skip("Test not valid on powerpc"); 365272343Sngie#endif 366272343Sngie if (sigsetjmp(sigfpe_int_env, 0) == 0) { 367272343Sngie sa.sa_flags = SA_SIGINFO; 368272343Sngie sa.sa_sigaction = sigfpe_int_action; 369272343Sngie sigemptyset(&sa.sa_mask); 370272343Sngie sigaction(SIGFPE, &sa, NULL); 371272343Sngie#ifdef HAVE_FENV 372272343Sngie feenableexcept(FE_ALL_EXCEPT); 373272343Sngie#elif defined(_FLOAT_IEEE754) 374272343Sngie fpsetmask(FP_X_INV|FP_X_DZ|FP_X_OFL|FP_X_UFL|FP_X_IMP); 375272343Sngie#endif 376272343Sngie printf("%ld\n", 1 / l); 377272343Sngie } 378272343Sngie if (intdiv_signalled == 0) 379272343Sngie atf_tc_fail("FPE signal handler was not invoked"); 380272343Sngie} 381272343Sngie 382272343Sngiestatic void 383272343Sngiesigsegv_action(int signo, siginfo_t *info, void *ptr) 384272343Sngie{ 385272343Sngie 386272343Sngie sig_debug(signo, info, (ucontext_t *)ptr); 387272343Sngie 388272343Sngie ATF_REQUIRE_EQ(info->si_signo, SIGSEGV); 389272343Sngie ATF_REQUIRE_EQ(info->si_errno, 0); 390272343Sngie ATF_REQUIRE_EQ(info->si_code, SEGV_MAPERR); 391272343Sngie ATF_REQUIRE_EQ(info->si_addr, (void *)0); 392272343Sngie 393272343Sngie atf_tc_pass(); 394272343Sngie /* NOTREACHED */ 395272343Sngie} 396272343Sngie 397272343SngieATF_TC(sigsegv); 398272343SngieATF_TC_HEAD(sigsegv, tc) 399272343Sngie{ 400272343Sngie 401272343Sngie atf_tc_set_md_var(tc, "descr", 402272343Sngie "Checks that signal trampoline correctly calls SIGSEGV handler"); 403272343Sngie} 404272343Sngie 405272343SngieATF_TC_BODY(sigsegv, tc) 406272343Sngie{ 407272343Sngie struct sigaction sa; 408272343Sngie 409272343Sngie sa.sa_flags = SA_SIGINFO; 410272343Sngie sa.sa_sigaction = sigsegv_action; 411272343Sngie sigemptyset(&sa.sa_mask); 412272343Sngie sigaction(SIGSEGV, &sa, NULL); 413272343Sngie 414272343Sngie *(volatile long *)0 = 0; 415272343Sngie atf_tc_fail("Test did not fault as expected"); 416272343Sngie} 417272343Sngie 418272343Sngiestatic void 419272343Sngiesigbus_action(int signo, siginfo_t *info, void *ptr) 420272343Sngie{ 421272343Sngie 422272343Sngie printf("si_addr = %p\n", info->si_addr); 423272343Sngie sig_debug(signo, info, (ucontext_t *)ptr); 424272343Sngie 425272343Sngie ATF_REQUIRE_EQ(info->si_signo, SIGBUS); 426272343Sngie ATF_REQUIRE_EQ(info->si_errno, 0); 427272343Sngie ATF_REQUIRE_EQ(info->si_code, BUS_ADRALN); 428272343Sngie 429272343Sngie#if defined(__i386__) || defined(__x86_64__) 430272343Sngie atf_tc_expect_fail("x86 architecture does not correctly " 431272343Sngie "report the address where the unaligned access occured"); 432272343Sngie#endif 433272343Sngie ATF_REQUIRE_EQ(info->si_addr, (volatile void *)addr); 434272343Sngie 435272343Sngie atf_tc_pass(); 436272343Sngie /* NOTREACHED */ 437272343Sngie} 438272343Sngie 439272343SngieATF_TC(sigbus_adraln); 440272343SngieATF_TC_HEAD(sigbus_adraln, tc) 441272343Sngie{ 442272343Sngie 443272343Sngie atf_tc_set_md_var(tc, "descr", 444272343Sngie "Checks that signal trampoline correctly calls SIGBUS handler " 445272343Sngie "for invalid address alignment"); 446272343Sngie} 447272343Sngie 448272343SngieATF_TC_BODY(sigbus_adraln, tc) 449272343Sngie{ 450272343Sngie struct sigaction sa; 451272343Sngie 452272343Sngie#if defined(__alpha__) 453272343Sngie int rv, val; 454272343Sngie size_t len = sizeof(val); 455272343Sngie rv = sysctlbyname("machdep.unaligned_sigbus", &val, &len, NULL, 0); 456272343Sngie ATF_REQUIRE(rv == 0); 457272343Sngie if (val == 0) 458272343Sngie atf_tc_skip("SIGBUS signal not enabled for unaligned accesses"); 459272343Sngie#endif 460272343Sngie 461272343Sngie sa.sa_flags = SA_SIGINFO; 462272343Sngie sa.sa_sigaction = sigbus_action; 463272343Sngie sigemptyset(&sa.sa_mask); 464272343Sngie sigaction(SIGBUS, &sa, NULL); 465272343Sngie 466272343Sngie /* Enable alignment checks for x86. 0x40000 is PSL_AC. */ 467272343Sngie#if defined(__i386__) 468272343Sngie __asm__("pushf; orl $0x40000, (%esp); popf"); 469272343Sngie#elif defined(__amd64__) 470272343Sngie __asm__("pushf; orl $0x40000, (%rsp); popf"); 471272343Sngie#endif 472272343Sngie 473272343Sngie addr = calloc(2, sizeof(int)); 474272343Sngie ATF_REQUIRE(addr != NULL); 475272343Sngie 476272343Sngie if (isQEMU()) 477272343Sngie atf_tc_expect_fail("QEMU fails to trap unaligned accesses"); 478272343Sngie 479272343Sngie /* Force an unaligned access */ 480272343Sngie addr++; 481272343Sngie printf("now trying to access unaligned address %p\n", addr); 482272343Sngie ATF_REQUIRE_EQ(*(volatile int *)addr, 0); 483272343Sngie 484272343Sngie atf_tc_fail("Test did not fault as expected"); 485272343Sngie} 486272343Sngie 487272343SngieATF_TP_ADD_TCS(tp) 488272343Sngie{ 489272343Sngie 490272343Sngie ATF_TP_ADD_TC(tp, sigalarm); 491272343Sngie ATF_TP_ADD_TC(tp, sigchild_normal); 492272343Sngie ATF_TP_ADD_TC(tp, sigchild_dump); 493272343Sngie ATF_TP_ADD_TC(tp, sigchild_kill); 494272343Sngie ATF_TP_ADD_TC(tp, sigfpe_flt); 495272343Sngie ATF_TP_ADD_TC(tp, sigfpe_int); 496272343Sngie ATF_TP_ADD_TC(tp, sigsegv); 497272343Sngie ATF_TP_ADD_TC(tp, sigbus_adraln); 498272343Sngie 499272343Sngie return atf_no_error(); 500272343Sngie} 501