summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/noncompile/971104-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/noncompile/971104-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/noncompile/971104-1.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/noncompile/971104-1.c b/gcc/testsuite/gcc.dg/noncompile/971104-1.c
new file mode 100644
index 000000000..722b71c78
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/noncompile/971104-1.c
@@ -0,0 +1,29 @@
+extern int printf(const char *, ...);
+typedef unsigned short ushort;
+struct sembuf {
+ ushort sem_num;
+ short sem_op;
+ short sem_flg;
+};
+union semun {
+ int val;
+ struct semid_ds *buf;
+ ushort *array;
+ struct seminfo *__buf;
+ void *__pad;
+};
+static union semun semctl_arg;
+static int semid;
+static void up(int sem){
+ struct sembuf sb;
+ sb.sem_num = (unsigned short) sem;
+ sb.sem_op = 1;
+ sb.sem_flg = 0x1000 ;
+ if(semop(semid, &sb, 1) == -1) error("up failure");
+ if(semctl(semid, sb.sem_num, 12 , semctl_arg) == 0)
+ printf("%s had processes sleeping on it!\n",
+ ({ "MUTEX ", "BARB_SEM 1", "BARB_SEM 2", "CUST_SEM 1",
+ "CUST_SEM 2", "WAIT_SEM 1", "WAIT_SEM 2", "WAIT_SEM 3",
+ "WAIT_SEM 4"} /* { dg-error "parse error|syntax error|expected" } */
+ [( sb.sem_num )]) ); /* { dg-error "expected" } */
+}