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selftests: Refactor 'peeksiginfo' ptrace test part

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peeksiginfo creates an array of 10 instances of 'siginfo_t',
but actually uses only one. This patch will reduce amount
of memory on the stack used by the peeksiginfo test.

Signed-off-by: Ivan Orlov <ivan.orlov0322@gmail.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Ivan Orlov 2023-02-20 19:03:02 +03:00 committed by Shuah Khan
parent e1e17d7deb
commit 350d216dc2
1 changed files with 7 additions and 7 deletions
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14
tools/testing/selftests/ptrace/peeksiginfo.c
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@ -151,7 +151,7 @@ out:
int main(int argc, char *argv[])
{
siginfo_t siginfo[SIGNR];
siginfo_t siginfo;
int i, exit_code = 1;
sigset_t blockmask;
pid_t child;
@ -176,13 +176,13 @@ int main(int argc, char *argv[])
/* Send signals in process-wide and per-thread queues */
for (i = 0; i < SIGNR; i++) {
siginfo->si_code = TEST_SICODE_SHARE;
siginfo->si_int = i;
sys_rt_sigqueueinfo(child, SIGRTMIN, siginfo);
siginfo.si_code = TEST_SICODE_SHARE;
siginfo.si_int = i;
sys_rt_sigqueueinfo(child, SIGRTMIN, &siginfo);
siginfo->si_code = TEST_SICODE_PRIV;
siginfo->si_int = i;
sys_rt_tgsigqueueinfo(child, child, SIGRTMIN, siginfo);
siginfo.si_code = TEST_SICODE_PRIV;
siginfo.si_int = i;
sys_rt_tgsigqueueinfo(child, child, SIGRTMIN, &siginfo);
}
if (sys_ptrace(PTRACE_ATTACH, child, NULL, NULL) == -1)