Author: ngie
Date: Wed Jan 27 07:06:49 2016
New Revision: 294899
URL: https://svnweb.freebsd.org/changeset/base/294899
Log:
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)
MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
Modified:
head/contrib/netbsd-tests/lib/libc/sys/t_mincore.c
Modified: head/contrib/netbsd-tests/lib/libc/sys/t_mincore.c
==============================================================================
--- head/contrib/netbsd-tests/lib/libc/sys/t_mincore.c Wed Jan 27 06:38:03
2016 (r294898)
+++ head/contrib/netbsd-tests/lib/libc/sys/t_mincore.c Wed Jan 27 07:06:49
2016 (r294899)
@@ -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);
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