Test "signal: When the process receives a termination signal, it first terminates mcexec." on arm64

Change-Id: I1be32b991a45f0892146d93a9e6d6be9199faf59
Refs: #870

test/mng_mod/issues/870/x86_64/CT2008.c

@@ -0,0 +1,80 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+
+#define FILESIZE (2L * 1024 * 1024 * 1024)
+
+pid_t pid;
+int fd;
+
+void
+sig(int s)
+{
+	char line[80];
+	fprintf(stderr, "kill SIGTERM (ignored)\n");
+	sprintf(line, "%d %d %d\n", 0, pid, SIGTERM);
+	write(fd, line, strlen(line));
+}
+
+void
+child()
+{
+	char *buf;
+	long rc;
+	long l;
+	long r;
+	int fd;
+
+	buf = malloc(FILESIZE);
+	fd = open("testfile", O_RDONLY);
+	if (fd == -1) {
+		fprintf(stderr, "Could not open file\n");
+		unlink("testfile");
+		exit(1);
+	}
+
+	rc = read(fd, buf, FILESIZE);
+}
+
+int
+main(int argc, char **argv)
+{
+	int st;
+	int rc;
+
+	fd = atoi(argv[1]);
+	pid = fork();
+	if (pid == 0) {
+		signal(SIGTERM, SIG_IGN);
+		child();
+		exit(99);
+	}
+	signal(SIGALRM, sig);
+	alarm(2);
+	while ((rc = waitpid(pid, &st, 0)) == -1 && errno == EINTR);
+	if (rc != pid) {
+		fprintf(stderr, "CT2008 NG BAD wait rc=%d errno=%d\n", rc, errno);
+		exit(1);
+	}
+	if (WIFSIGNALED(st)) {
+		fprintf(stderr, "CT2008 NG BAD signal st=%08x\n", st);
+		exit(1);
+	}
+	if (!WIFEXITED(st)) {
+		fprintf(stderr, "CT2008 NG BAD terminated st=%08x\n", st);
+		exit(1);
+	}
+	if (WEXITSTATUS(st) != 99) {
+		fprintf(stderr, "CT2008 NG BAD exit status st=%08x\n", st);
+		exit(1);
+	}
+	fprintf(stderr, "CT2008 OK\n");
+	exit(0);
+}