svn commit: r311269 - head/contrib/netbsd-tests/lib/libpthread

[Ngie Cooper]

Author: ngie
Date: Wed Jan  4 08:35:46 2017
New Revision: 311269
URL: https://svnweb.freebsd.org/changeset/base/311269

Log:
  swapcontext1: test for getcontext(3) and swapcontext(3) success properly
  
  The beforementioned libcalls both succeed if the return codes aren't -1
  
  MFC after:	3 days
  Reported by:	Coverity
  CID:		976790, 976791

Modified:
  head/contrib/netbsd-tests/lib/libpthread/t_swapcontext.c

Modified: head/contrib/netbsd-tests/lib/libpthread/t_swapcontext.c
==============================================================================
--- head/contrib/netbsd-tests/lib/libpthread/t_swapcontext.c	Wed Jan  4 08:25:31 2017	(r311268)
+++ head/contrib/netbsd-tests/lib/libpthread/t_swapcontext.c	Wed Jan  4 08:35:46 2017	(r311269)
@@ -30,6 +30,8 @@ __RCSID("$NetBSD");
 
 #ifdef __FreeBSD__
 #include <sys/types.h>
+#include <errno.h>
+#include <string.h>
 #endif
 #include <pthread.h>
 #include <ucontext.h>
@@ -80,7 +82,12 @@ threadfunc(void *arg)
        
 	oself = (void *)pthread_self();
 	printf("before swapcontext self = %p\n", oself);
+#ifdef	__FreeBSD__
+	ATF_REQUIRE_MSG(swapcontext(&octx, &nctx) != -1, "swapcontext failed: %s",
+	    strerror(errno));
+#else
 	PTHREAD_REQUIRE(swapcontext(&octx, &nctx));
+#endif
 
 	/* NOTREACHED */
 	return NULL;
@@ -111,7 +118,12 @@ ATF_TC_BODY(swapcontext1, tc)
 
 	printf("Testing if swapcontext() alters pthread_self()\n");
 
+#ifdef	__FreeBSD__
+	ATF_REQUIRE_MSG(getcontext(&nctx) != -1, "getcontext failed: %s",
+	    strerror(errno));
+#else
 	PTHREAD_REQUIRE(getcontext(&nctx));
+#endif
 	PTHREAD_REQUIRE(pthread_create(&thread, NULL, threadfunc, NULL));
 	PTHREAD_REQUIRE(pthread_join(thread, NULL));
 }