1 files changed, 72 insertions, 0 deletions
diff --git a/testsuite/systemtap.syscall/uid16.c b/testsuite/systemtap.syscall/uid16.c
new file mode 100644
index 00000000..1c7f9df3
--- /dev/null
+++ b/testsuite/systemtap.syscall/uid16.c
@@ -0,0 +1,72 @@
+/* COVERAGE: getuid16 geteuid16 getgid16 getegid16 setuid16 setresuid16 */
+/* COVERAGE: getresuid16 setgid16 setresgid16 getresgid16 setreuid16 setregid16 */
+/* COVERAGE: setfsuid16 setfsgid16 */
+
+#ifdef __i386__
+
+/* These are all obsolete 16-bit calls that are still there for compatibility. */
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <sys/syscall.h>
+
+int main ()
+{
+	uid_t uid, ruid, euid, suid;
+	gid_t gid, rgid, egid, sgid;
+
+	uid = syscall(__NR_getuid);
+	// getuid16 () = NNNN
+
+	uid = syscall(__NR_geteuid);
+	// geteuid16 () = NNNN
+
+	gid = syscall(__NR_getgid);
+	// getgid16 () = NNNN
+
+	gid = syscall(__NR_getegid);
+	// getegid16 () = NNNN
+
+
+
+	syscall(__NR_setuid, 4096);
+	// setuid16 (4096) =
+
+	syscall(__NR_setresuid, -1, 4097, -1);
+	// setresuid16 (-1, 4097, -1) =
+
+	syscall(__NR_getresuid, &ruid, &euid, &suid);
+	// getresuid16 (XXXX, XXXX, XXXX) =
+
+	syscall(__NR_setgid, 4098);
+	// setgid16 (4098) =
+
+	syscall(__NR_setresgid, -1, 4099, -1);
+	// setresgid16 (-1, 4099, -1) =
+	
+	syscall(__NR_getresgid, &rgid, &egid, &sgid);
+	// getresgid16 (XXXX, XXXX, XXXX) =
+
+	syscall(__NR_setreuid, -1, 5000);
+	// setreuid16 (-1, 5000) = 
+
+	syscall(__NR_setreuid, 5001, -1);
+	// setreuid16 (5001, -1) = 
+
+	syscall(__NR_setregid, -1, 5002);
+	// setregid16 (-1, 5002) = 
+
+	syscall(__NR_setregid, 5003, -1);
+	// setregid16 (5003, -1) = 
+
+	syscall(__NR_setfsuid, 5004);
+	// setfsuid16 (5004) = 
+	
+	syscall(__NR_setfsgid, 5005);
+	// setfsgid16 (5005) =
+
+	return 0;
+}	
+
+#endif /* __i386__ */