Date: Sun, 11 Oct 2009 17:04:13 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r197965 - in head/tools/regression/sigqueue: sigqtest1 sigqtest2 Message-ID: <200910111704.n9BH4DMu017945@svn.freebsd.org>
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Author: kib Date: Sun Oct 11 17:04:13 2009 New Revision: 197965 URL: http://svn.freebsd.org/changeset/base/197965 Log: Tweaks for sigqueue tests: - slightly adjust code for style, sort headers. - in sigqtest2, print received signals, to make it easy to see why test failed. - in sigqtest2, job_control_test(), cover a race by adding sleep after child stopped itself to allow for SIGCHLD due to stop and exit to not be coalesced. MFC after: 2 weeks Modified: head/tools/regression/sigqueue/sigqtest1/sigqtest1.c head/tools/regression/sigqueue/sigqtest2/sigqtest2.c Modified: head/tools/regression/sigqueue/sigqtest1/sigqtest1.c ============================================================================== --- head/tools/regression/sigqueue/sigqtest1/sigqtest1.c Sun Oct 11 16:52:24 2009 (r197964) +++ head/tools/regression/sigqueue/sigqtest1/sigqtest1.c Sun Oct 11 17:04:13 2009 (r197965) @@ -1,12 +1,14 @@ /* $FreeBSD$ */ -#include <signal.h> -#include <stdio.h> #include <err.h> #include <errno.h> +#include <signal.h> +#include <stdio.h> +#include <unistd.h> int received; -void handler(int sig, siginfo_t *si, void *ctx) +void +handler(int sig, siginfo_t *si, void *ctx) { if (si->si_code != SI_QUEUE) errx(1, "si_code != SI_QUEUE"); @@ -15,7 +17,8 @@ void handler(int sig, siginfo_t *si, voi received++; } -int main() +int +main() { struct sigaction sa; union sigval val; Modified: head/tools/regression/sigqueue/sigqtest2/sigqtest2.c ============================================================================== --- head/tools/regression/sigqueue/sigqtest2/sigqtest2.c Sun Oct 11 16:52:24 2009 (r197964) +++ head/tools/regression/sigqueue/sigqtest2/sigqtest2.c Sun Oct 11 17:04:13 2009 (r197965) @@ -1,24 +1,29 @@ /* $FreeBSD$ */ -#include <signal.h> -#include <stdio.h> -#include <err.h> -#include <errno.h> #include <sys/types.h> #include <sys/wait.h> +#include <err.h> +#include <errno.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> int stop_received; int exit_received; int cont_received; -void job_handler(int sig, siginfo_t *si, void *ctx) +void +job_handler(int sig, siginfo_t *si, void *ctx) { int status; int ret; if (si->si_code == CLD_STOPPED) { + printf("%d: stop received\n", si->si_pid); stop_received = 1; kill(si->si_pid, SIGCONT); } else if (si->si_code == CLD_EXITED) { + printf("%d: exit received\n", si->si_pid); ret = waitpid(si->si_pid, &status, 0); if (ret == -1) errx(1, "waitpid"); @@ -26,11 +31,13 @@ void job_handler(int sig, siginfo_t *si, errx(1, "!WIFEXITED(status)"); exit_received = 1; } else if (si->si_code == CLD_CONTINUED) { + printf("%d: cont received\n", si->si_pid); cont_received = 1; } } -void job_control_test() +void +job_control_test(void) { struct sigaction sa; pid_t pid; @@ -43,9 +50,12 @@ void job_control_test() stop_received = 0; cont_received = 0; exit_received = 0; + fflush(stdout); pid = fork(); if (pid == 0) { + printf("child %d\n", getpid()); kill(getpid(), SIGSTOP); + sleep(2); exit(1); } @@ -60,11 +70,13 @@ void job_control_test() printf("job control test OK.\n"); } -void rtsig_handler(int sig, siginfo_t *si, void *ctx) +void +rtsig_handler(int sig, siginfo_t *si, void *ctx) { } -int main() +int +main() { struct sigaction sa; sigset_t set;
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