psxhdrs: Implement POSIX API Signature Compliance Tests for sys/times.h (GCI 2018)

testsuites/psxtests/Makefile.am

@@ -1796,7 +1796,8 @@ lib_a_SOURCES = psxhdrs/devctl/posix_devctl.c \
 	psxhdrs/stdlib/system.c \
 	psxhdrs/stdlib/unsetenv.c \
 	psxhdrs/stdlib/wcstombs.c \
-	psxhdrs/stdlib/wctomb.c
+	psxhdrs/stdlib/wctomb.c \
+	psxhdrs/sys/times/times.c
 
 ## Not supported by RTEMS, but POSIX API Compliance tests exist.
 ## lib_a_SOURCES += psxhdrs/ulimit/ulimit.c

testsuites/psxtests/psxhdrs/sys/times/times.c

@@ -0,0 +1,37 @@
+/**
+ *  @file
+ *  @brief times() API Conformance Test
+ */
+
+/*
+ *  COPYRIGHT (c) 2018.
+ *  Marçal Comajoan Cara
+ *
+ *  Permission to use, copy, modify, and/or distribute this software
+ *  for any purpose with or without fee is hereby granted.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ *  WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ *  WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+ *  BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
+ *  OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ *  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ *  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/times.h>
+
+int test( void );
+
+int test( void )
+{
+  struct tms buffer;
+
+  clock_t tm = times( &buffer );
+
+  return (tm == (clock_t)-1);
+}