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/* $NetBSD: t_setjmp.c,v 1.2 2017/01/14 21:08:17 christos Exp $ */ |
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/* $NetBSD: t_setjmp.c,v 1.3 2021/03/21 16:36:32 christos Exp $ */ |
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/*- |
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/*- |
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* Copyright (c) 2008 The NetBSD Foundation, Inc. |
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* Copyright (c) 2008 The NetBSD Foundation, Inc. |
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Lines 63-75
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#include <sys/cdefs.h> |
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#include <sys/cdefs.h> |
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__COPYRIGHT("@(#) Copyright (c) 2008\ |
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__COPYRIGHT("@(#) Copyright (c) 2008\ |
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The NetBSD Foundation, inc. All rights reserved."); |
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The NetBSD Foundation, inc. All rights reserved."); |
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__RCSID("$NetBSD: t_setjmp.c,v 1.2 2017/01/14 21:08:17 christos Exp $"); |
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__RCSID("$NetBSD: t_setjmp.c,v 1.3 2021/03/21 16:36:32 christos Exp $"); |
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#include <sys/types.h> |
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#include <sys/types.h> |
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#include <errno.h> |
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#include <errno.h> |
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#include <setjmp.h> |
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#include <setjmp.h> |
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#include <signal.h> |
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#include <signal.h> |
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#include <stdbool.h> |
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#include <stdio.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <string.h> |
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Lines 83-88
__RCSID("$NetBSD: t_setjmp.c,v 1.2 2017/01/14 21:08:17 christos Exp $");
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#define TEST_U_SETJMP 1 |
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#define TEST_U_SETJMP 1 |
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#define TEST_SIGSETJMP_SAVE 2 |
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#define TEST_SIGSETJMP_SAVE 2 |
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#define TEST_SIGSETJMP_NOSAVE 3 |
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#define TEST_SIGSETJMP_NOSAVE 3 |
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#define TEST_LONGJMP_ZERO 4 |
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#define TEST_U_LONGJMP_ZERO 5 |
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static int expectsignal; |
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static int expectsignal; |
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Lines 101-112
h_check(int test)
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sigjmp_buf sjb; |
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sigjmp_buf sjb; |
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sigset_t ss; |
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sigset_t ss; |
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int i, x; |
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int i, x; |
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volatile bool did_longjmp; |
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i = getpid(); |
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i = getpid(); |
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did_longjmp = false; |
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if (test == TEST_SETJMP || test == TEST_SIGSETJMP_SAVE) |
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if (test == TEST_SETJMP || test == TEST_SIGSETJMP_SAVE || |
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test == TEST_LONGJMP_ZERO) |
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expectsignal = 0; |
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expectsignal = 0; |
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else if (test == TEST_U_SETJMP || test == TEST_SIGSETJMP_NOSAVE) |
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else if (test == TEST_U_SETJMP || test == TEST_SIGSETJMP_NOSAVE || |
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test == TEST_U_LONGJMP_ZERO) |
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expectsignal = 1; |
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expectsignal = 1; |
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else |
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else |
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atf_tc_fail("unknown test"); |
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atf_tc_fail("unknown test"); |
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Lines 119-144
h_check(int test)
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REQUIRE_ERRNO(sigaddset(&ss, SIGABRT) != -1); |
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REQUIRE_ERRNO(sigaddset(&ss, SIGABRT) != -1); |
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REQUIRE_ERRNO(sigprocmask(SIG_BLOCK, &ss, NULL) != -1); |
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REQUIRE_ERRNO(sigprocmask(SIG_BLOCK, &ss, NULL) != -1); |
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if (test == TEST_SETJMP) |
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if (test == TEST_SETJMP || test == TEST_LONGJMP_ZERO) |
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x = setjmp(jb); |
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x = setjmp(jb); |
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else if (test == TEST_U_SETJMP) |
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else if (test == TEST_U_SETJMP || test == TEST_U_LONGJMP_ZERO) |
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x = _setjmp(jb); |
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x = _setjmp(jb); |
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else |
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else |
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x = sigsetjmp(sjb, !expectsignal); |
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x = sigsetjmp(sjb, !expectsignal); |
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if (x != 0) { |
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if (x != 0) { |
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ATF_REQUIRE_MSG(x == i, "setjmp returned wrong value"); |
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if (test == TEST_LONGJMP_ZERO || test == TEST_U_LONGJMP_ZERO) |
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ATF_REQUIRE_MSG(x == 1, "setjmp returned wrong value"); |
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else |
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ATF_REQUIRE_MSG(x == i, "setjmp returned wrong value"); |
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kill(i, SIGABRT); |
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kill(i, SIGABRT); |
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ATF_REQUIRE_MSG(!expectsignal, "kill(SIGABRT) failed"); |
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ATF_REQUIRE_MSG(!expectsignal, "kill(SIGABRT) failed"); |
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atf_tc_pass(); |
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atf_tc_pass(); |
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} else if (did_longjmp) { |
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atf_tc_fail("setjmp returned zero after longjmp"); |
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} |
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} |
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REQUIRE_ERRNO(sigprocmask(SIG_UNBLOCK, &ss, NULL) != -1); |
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REQUIRE_ERRNO(sigprocmask(SIG_UNBLOCK, &ss, NULL) != -1); |
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did_longjmp = true; |
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if (test == TEST_SETJMP) |
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if (test == TEST_SETJMP) |
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longjmp(jb, i); |
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longjmp(jb, i); |
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else if (test == TEST_LONGJMP_ZERO) |
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longjmp(jb, 0); |
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else if (test == TEST_U_SETJMP) |
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else if (test == TEST_U_SETJMP) |
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_longjmp(jb, i); |
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_longjmp(jb, i); |
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else if (test == TEST_U_LONGJMP_ZERO) |
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_longjmp(jb, 0); |
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else |
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else |
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siglongjmp(sjb, i); |
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siglongjmp(sjb, i); |
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Lines 185-196
ATF_TC_BODY(sigsetjmp_nosave, tc)
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h_check(TEST_SIGSETJMP_NOSAVE); |
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h_check(TEST_SIGSETJMP_NOSAVE); |
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} |
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} |
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ATF_TC(longjmp_zero); |
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ATF_TC_HEAD(longjmp_zero, tc) |
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{ |
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atf_tc_set_md_var(tc, "descr", "Checks longjmp(3) with a zero value"); |
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} |
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ATF_TC_BODY(longjmp_zero, tc) |
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{ |
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h_check(TEST_LONGJMP_ZERO); |
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} |
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ATF_TC(_longjmp_zero); |
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ATF_TC_HEAD(_longjmp_zero, tc) |
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{ |
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atf_tc_set_md_var(tc, "descr", "Checks _longjmp(3) with a zero value"); |
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} |
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ATF_TC_BODY(_longjmp_zero, tc) |
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{ |
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h_check(TEST_U_LONGJMP_ZERO); |
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} |
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ATF_TP_ADD_TCS(tp) |
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ATF_TP_ADD_TCS(tp) |
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{ |
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{ |
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ATF_TP_ADD_TC(tp, setjmp); |
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ATF_TP_ADD_TC(tp, setjmp); |
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ATF_TP_ADD_TC(tp, _setjmp); |
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ATF_TP_ADD_TC(tp, _setjmp); |
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ATF_TP_ADD_TC(tp, sigsetjmp_save); |
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ATF_TP_ADD_TC(tp, sigsetjmp_save); |
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ATF_TP_ADD_TC(tp, sigsetjmp_nosave); |
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ATF_TP_ADD_TC(tp, sigsetjmp_nosave); |
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ATF_TP_ADD_TC(tp, longjmp_zero); |
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ATF_TP_ADD_TC(tp, _longjmp_zero); |
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return atf_no_error(); |
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return atf_no_error(); |
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} |
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} |
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