mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
95 lines
4 KiB
C
95 lines
4 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2022 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/calls/calls.h"
|
|
#include "libc/calls/struct/sigaction.h"
|
|
#include "libc/calls/struct/siginfo.h"
|
|
#include "libc/calls/struct/sigset.h"
|
|
#include "libc/calls/ucontext.h"
|
|
#include "libc/dce.h"
|
|
#include "libc/sysv/consts/sa.h"
|
|
#include "libc/sysv/consts/sig.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
volatile int n;
|
|
|
|
void SetUpOnce(void) {
|
|
ASSERT_SYS(0, 0, pledge("stdio proc", 0));
|
|
}
|
|
|
|
void OnSig(int sig, siginfo_t *si, void *ctx) {
|
|
++n;
|
|
}
|
|
|
|
TEST(sigprocmask, testMultipleBlockedDeliveries) {
|
|
int pid, ws;
|
|
sigset_t neu, old;
|
|
struct sigaction oldusr1, oldusr2;
|
|
struct sigaction sa = {.sa_sigaction = OnSig, .sa_flags = SA_SIGINFO};
|
|
n = 0;
|
|
sigemptyset(&neu);
|
|
sigaddset(&neu, SIGUSR1);
|
|
sigaddset(&neu, SIGUSR2);
|
|
EXPECT_EQ(0, sigprocmask(SIG_BLOCK, &neu, &old));
|
|
ASSERT_EQ(0, sigaction(SIGUSR1, &sa, &oldusr1));
|
|
ASSERT_EQ(0, sigaction(SIGUSR2, &sa, &oldusr2));
|
|
ASSERT_EQ(0, raise(SIGUSR1));
|
|
ASSERT_EQ(0, raise(SIGUSR2));
|
|
EXPECT_EQ(0, n);
|
|
EXPECT_EQ(0, sigprocmask(SIG_SETMASK, &old, NULL));
|
|
EXPECT_EQ(0, sigaction(SIGUSR1, &oldusr1, 0));
|
|
EXPECT_EQ(0, sigaction(SIGUSR2, &oldusr2, 0));
|
|
ASSERT_EQ(2, n);
|
|
}
|
|
|
|
TEST(sigprocmask, testMultipleBlockedDeliveriesOfSameSignal) {
|
|
int pid, ws;
|
|
sigset_t neu, old;
|
|
struct sigaction oldusr2;
|
|
struct sigaction sa = {.sa_sigaction = OnSig, .sa_flags = SA_SIGINFO};
|
|
n = 0;
|
|
sigemptyset(&neu);
|
|
sigaddset(&neu, SIGUSR2);
|
|
EXPECT_EQ(0, sigprocmask(SIG_BLOCK, &neu, &old));
|
|
ASSERT_EQ(0, sigaction(SIGUSR2, &sa, &oldusr2));
|
|
ASSERT_EQ(0, raise(SIGUSR2));
|
|
ASSERT_EQ(0, raise(SIGUSR2));
|
|
EXPECT_EQ(0, n);
|
|
EXPECT_EQ(0, sigprocmask(SIG_SETMASK, &old, NULL));
|
|
EXPECT_EQ(0, sigaction(SIGUSR2, &oldusr2, 0));
|
|
if (IsFreebsd() || IsWindows()) {
|
|
EXPECT_EQ(2, n);
|
|
} else {
|
|
EXPECT_EQ(1, n);
|
|
}
|
|
}
|
|
|
|
TEST(sigprocmask, testBlockingSIGINT) {
|
|
sigset_t neu, old;
|
|
struct sigaction oldsigint;
|
|
struct sigaction sa = {.sa_sigaction = OnSig, .sa_flags = SA_SIGINFO};
|
|
n = 0;
|
|
sigemptyset(&neu);
|
|
sigaddset(&neu, SIGINT);
|
|
EXPECT_EQ(0, sigprocmask(SIG_BLOCK, &neu, &old));
|
|
ASSERT_EQ(0, sigaction(SIGINT, &sa, &oldsigint));
|
|
ASSERT_EQ(0, raise(SIGINT));
|
|
EXPECT_EQ(0, n);
|
|
EXPECT_EQ(0, sigprocmask(SIG_SETMASK, &old, NULL));
|
|
EXPECT_EQ(0, sigaction(SIGINT, &oldsigint, 0));
|
|
}
|