support: Add support for delayed test failure reporting

The new functions support_record_failure records a test failure,
but does not terminate the process.  The macros TEST_VERIFY
and TEST_VERIFY_EXIT check that a condition is true.

1 files changed, 35 insertions, 0 deletions

diff --git a/support/xunistd.h b/support/xunistd.h
new file mode 100644
index 0000000000..f0c741952f
--- /dev/null
+++ b/support/xunistd.h
@@ -0,0 +1,35 @@
+/* POSIX-specific extra functions.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* These wrapper functions use POSIX types and therefore cannot be
+   declared in <support/support.h>.  */
+
+#ifndef SUPPORT_XUNISTD_H
+#define SUPPORT_XUNISTD_H
+
+#include <unistd.h>
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+pid_t xfork (void);
+pid_t xwaitpid (pid_t, int *status, int flags);
+
+__END_DECLS
+
+#endif /* SUPPORT_XUNISTD_H */