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- add __unreachable() after ATF_REQUIRE(pid > 0) where pid <= 0.

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- rearrange one switch so that the -1/0/default cases are the
  same order in all instances.
This commit is contained in:
mrg 2019-02-04 09:35:11 +00:00
parent 7b743cfc69
commit 844d41bff8
1 changed files with 9 additions and 4 deletions
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13
tests/lib/libc/sys/t_wait.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_wait.c,v 1.8 2017/01/13 19:28:55 christos Exp $ */
/* $NetBSD: t_wait.c,v 1.9 2019/02/04 09:35:11 mrg Exp $ */
/*-
* Copyright (c) 2016 The NetBSD Foundation, Inc.
@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_wait.c,v 1.8 2017/01/13 19:28:55 christos Exp $");
__RCSID("$NetBSD: t_wait.c,v 1.9 2019/02/04 09:35:11 mrg Exp $");
#include <sys/wait.h>
#include <sys/resource.h>
@ -76,11 +76,12 @@ ATF_TC_BODY(wait6_exited, tc)
pid_t pid;
switch (pid = fork()) {
case -1:
ATF_REQUIRE(pid > 0);
case 0:
exit(0x5a5a5a5a);
/*NOTREACHED*/
case -1:
ATF_REQUIRE(pid > 0);
__unreachable();
default:
ATF_REQUIRE(wait6(P_PID, pid, &st, WEXITED, &wru, &si) == pid);
ATF_REQUIRE(WIFEXITED(st) && WEXITSTATUS(st) == 0x5a);
@ -114,6 +115,7 @@ ATF_TC_BODY(wait6_terminated, tc)
/*FALLTHROUGH*/
case -1:
ATF_REQUIRE(pid > 0);
__unreachable();
default:
ATF_REQUIRE(kill(pid, SIGTERM) == 0);
ATF_REQUIRE(wait6(P_PID, pid, &st, WEXITED, &wru, &si) == pid);
@ -150,6 +152,7 @@ ATF_TC_BODY(wait6_coredumped, tc)
/*FALLTHROUGH*/
case -1:
ATF_REQUIRE(pid > 0);
__unreachable();
default:
ATF_REQUIRE(wait6(P_PID, pid, &st, WEXITED, &wru, &si) == pid);
ATF_REQUIRE(WIFSIGNALED(st) && WTERMSIG(st) == SIGSEGV
@ -186,6 +189,7 @@ ATF_TC_BODY(wait6_stop_and_go, tc)
/*FALLTHROUGH*/
case -1:
ATF_REQUIRE(pid > 0);
__unreachable();
default:
ATF_REQUIRE(kill(pid, SIGSTOP) == 0);
ATF_REQUIRE(wait6(P_PID, pid, &st, WSTOPPED, &wru, &si) == pid);
@ -252,6 +256,7 @@ ATF_TC_BODY(wait6_stopgo_loop, tc)
/*FALLTHROUGH*/
case -1:
ATF_REQUIRE(pid > 0);
__unreachable();
}
printf("Before loop of SIGSTOP/SIGCONT sequence %zu times\n", N);