@@ -131,7 +131,7 @@ do_test (void)
fails |= test_wrp (EINVAL, mprotect, (void *) -1, pagesize, -1);
fails |= test_wrp (EINVAL, msync, (void *) -1, pagesize, -1);
fails |= test_wrp (EINVAL, munmap, (void *) -1, 0);
- fails |= test_wrp (EINVAL, open, "/bin/sh", -1, 0);
+ fails |= test_wrp (EISDIR, open, "/bin", EISDIR, O_WRONLY);
fails |= test_wrp (EBADF, read, -1, buf, 1);
fails |= test_wrp (EINVAL, readlink, "/", buf, -1);
fails |= test_wrp (EBADF, readv, -1, iov, 1);
@@ -142,7 +142,7 @@ do_test (void)
fails |= test_wrp (EBADF, send, -1, buf, 1, 0);
fails |= test_wrp (EBADF, sendmsg, -1, &msg, 0);
fails |= test_wrp (EBADF, sendto, -1, buf, 1, 0, &sa, sl);
- fails |= test_wrp (EBADF, setsockopt, -1, 0, 0, buf, sl);
+ fails |= test_wrp (EBADF, setsockopt, -1, 0, 0, buf, sizeof (*buf));
fails |= test_wrp (EBADF, shutdown, -1, SHUT_RD);
fails |= test_wrp (EBADF, write, -1, "Hello", sizeof ("Hello") );
fails |= test_wrp (EBADF, writev, -1, iov, 1 );
@@ -43,7 +43,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
bits/mman-linux.h
tests += tst-clone tst-clone2 tst-fanotify tst-personality tst-quota \
- tst-sync_file_range test-errno
+ tst-sync_file_range test-errno-linux
# Generate the list of SYS_* macros for the system calls (__NR_* macros).
similarity index 77%
rename from sysdeps/unix/sysv/linux/test-errno.c
rename to sysdeps/unix/sysv/linux/test-errno-linux.c
@@ -1,4 +1,5 @@
/* Test that failing system calls do set errno to the correct value.
+ Linux sycalls version.
Copyright (C) 2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -90,9 +91,37 @@
fail; \
}))
+#define test_wrp_rv2(rtype, prtype, experr1, experr2, syscall, ...) \
+ (__extension__ ({ \
+ errno = 0xdead; \
+ rtype ret = syscall (__VA_ARGS__); \
+ int err = errno; \
+ int fail; \
+ if (ret == (rtype) -1 && (err == experr1 || err == experr2)) \
+ fail = 0; \
+ else \
+ { \
+ fail = 1; \
+ if (ret != (rtype) -1) \
+ printf ("FAIL: " #syscall ": didn't fail as expected" \
+ " (return "prtype")\n", ret); \
+ else if (err == 0xdead) \
+ puts("FAIL: " #syscall ": didn't update errno\n"); \
+ else if (err != experr1 && err != experr2) \
+ printf ("FAIL: " #syscall \
+ ": errno is: %d (%s) expected: %d (%s) or %d (%s)\n", \
+ err, strerror (err), experr1, strerror (experr1), \
+ experr2, strerror (experr2)); \
+ } \
+ fail; \
+ }))
+
#define test_wrp(experr, syscall, ...) \
test_wrp_rv(int, "%d", experr, syscall, __VA_ARGS__)
+#define test_wrp2(experr1, experr2, syscall, ...) \
+ test_wrp_rv2(int, "%d", experr1, experr2, syscall, __VA_ARGS__)
+
static int
do_test (void)
{
@@ -120,7 +149,12 @@ do_test (void)
fails |= test_wrp (ESRCH, getpgid, -1);
fails |= test_wrp (EINVAL, inotify_add_watch, -1, "/", 0);
fails |= test_wrp (EINVAL, mincore, (void *) -1, 0, vec);
- fails |= test_wrp (EINVAL, mlock, (void *) -1, 1); // different errors
+ /* mlock fails if the result of the addition addr+len was less than addr
+ (which indicates final address overflow), however on 32 bits binaries
+ running on 64 bits kernels, internal syscall address check won't result
+ in an invalid address and thus syscalls fails later in vma
+ allocation. */
+ fails |= test_wrp2 (EINVAL, ENOMEM, mlock, (void *) -1, 1);
fails |= test_wrp (EINVAL, nanosleep, &ts, &ts);
fails |= test_wrp (EINVAL, poll, &pollfd, -1, 0);
fails |= test_wrp (ENODEV, quotactl, Q_GETINFO, NULL, -1, (caddr_t) &dqblk);