svn commit: r296760 - stable/10/contrib/netbsd-tests/lib/libc/sys

[Garrett Cooper]

Author: ngie
Date: Sat Mar 12 19:15:09 2016
New Revision: 296760
URL: https://svnweb.freebsd.org/changeset/base/296760

Log:
  MFC r294899:
  
  Add debug output via ATF_REQUIRE_MSG when the first call to
  mlock(2) fails
  
  This helps identify the problem with running this test on my VM
  hosts (ENOMEM)

Modified:
  stable/10/contrib/netbsd-tests/lib/libc/sys/t_mincore.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/contrib/netbsd-tests/lib/libc/sys/t_mincore.c
==============================================================================
--- stable/10/contrib/netbsd-tests/lib/libc/sys/t_mincore.c	Sat Mar 12 19:14:21 2016	(r296759)
+++ stable/10/contrib/netbsd-tests/lib/libc/sys/t_mincore.c	Sat Mar 12 19:15:09 2016	(r296760)
@@ -206,7 +206,8 @@ ATF_TC_BODY(mincore_resid, tc)
 		    "might be low on memory");
 
 #ifdef __FreeBSD__
-	ATF_REQUIRE(mlock(addr, npgs * page) == 0);
+	ATF_REQUIRE_MSG(mlock(addr, npgs * page) == 0, "mlock failed: %s",
+	    strerror(errno));
 #endif
 	ATF_REQUIRE(check_residency(addr, npgs) == npgs);
 	ATF_REQUIRE(munmap(addr, npgs * page) == 0);