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newlib: fix test for SIGSTOP/SIGCONT

This commit is contained in:
Giacomo Tesio 2017-05-26 00:39:47 +02:00
parent ac9969dadd
commit 5ca0ef085c
1 changed files with 19 additions and 11 deletions
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30
qa/lib/newlib/203-signals.c
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@ -4,6 +4,8 @@
#include <signal.h> #include <signal.h>
#include <sys/wait.h> #include <sys/wait.h>
int p[2];
void sigcont() { void sigcont() {
signal(SIGCONT,sigcont); /* reset signal */ signal(SIGCONT,sigcont); /* reset signal */
printf("CHILD: Got SIGCONT\n"); printf("CHILD: Got SIGCONT\n");
@ -16,9 +18,24 @@ void sigstop() {
exit(1); exit(1);
} }
void childloop(void)
{
signal(SIGCONT,sigcont); /* set function calls */
signal(SIGSTOP,sigstop); /* set function calls */
printf("Child going to loop...\n");
close(p[1]);
close(p[0]);
for(;;){
/* loop for ever */
printf(".");
usleep(500);
}
exit(0);
}
int int
main() { main() {
int pid, p[2], child, cstatus; int pid, child, cstatus;
char dummy[1]; char dummy[1];
/* get child process */ /* get child process */
@ -33,16 +50,7 @@ main() {
} }
if (pid == 0) { if (pid == 0) {
signal(SIGCONT,sigcont); /* set function calls */ childloop();
signal(SIGSTOP,sigstop); /* set function calls */
printf("Child going to loop...\n");
close(p[1]);
close(p[0]);
for(;;){
/* loop for ever */
printf(".");
usleep(1000);
}
} }
else /* parent */ else /* parent */
{ {