[ORC] Fail materialization in tasks that are destroyed before running.
[llvm-project.git] / compiler-rt / test / sanitizer_common / TestCases / Linux / sysmsg.c
blob6fff2c9010861db234e0e9a9c82f5b5386a509cd
1 // RUN: %clang -O1 %s -o %t && %run %t
2 // UNSUPPORTED: android
3 #include <assert.h>
4 #include <errno.h>
5 #include <stdio.h>
6 #include <string.h>
7 #include <sys/msg.h>
9 #define CHECK_STRING "hello, world!"
10 #define MSG_BUFLEN 0x100
12 int main() {
13 int msgq = msgget(IPC_PRIVATE, 0666);
14 if (msgq == -1) perror("msgget:");
15 assert(msgq != -1);
17 struct msg_s {
18 long mtype;
19 char string[MSG_BUFLEN];
22 struct msg_s msg = {
23 .mtype = 1};
24 strcpy(msg.string, CHECK_STRING);
25 int res = msgsnd(msgq, &msg, MSG_BUFLEN, IPC_NOWAIT);
26 if (res) {
27 fprintf(stderr, "Error sending message! %s\n", strerror(errno));
28 msgctl(msgq, IPC_RMID, NULL);
29 return -1;
32 struct msg_s rcv_msg;
33 ssize_t len = msgrcv(msgq, &rcv_msg, MSG_BUFLEN, msg.mtype, IPC_NOWAIT);
34 assert(len == MSG_BUFLEN);
35 assert(msg.mtype == rcv_msg.mtype);
36 assert(!memcmp(msg.string, rcv_msg.string, MSG_BUFLEN));
37 msgctl(msgq, IPC_RMID, NULL);
38 return 0;