7 files changed, 8 insertions, 10 deletions
diff --git a/tests/misc/ls-time.sh b/tests/misc/ls-time.sh
index d42eb24a2..5149187a1 100755
--- a/tests/misc/ls-time.sh
+++ b/tests/misc/ls-time.sh
@@ -112,7 +112,7 @@ else
 failed ls ctime test -- this failure is expected at least for SunOS4.1.4
 and for tmpfs file systems on Solaris 5.5.1.
 It is also expected to fail on a btrfs file system until
-http://bugzilla.redhat.com/591068 is addressed.
+https://bugzilla.redhat.com/591068 is addressed.
 
 In the output below, 'c' should have had a ctime more recent than
 that of 'a', but does not.
diff --git a/tests/misc/printf-surprise.sh b/tests/misc/printf-surprise.sh
index 53581617d..2edd34ca1 100755
--- a/tests/misc/printf-surprise.sh
+++ b/tests/misc/printf-surprise.sh
@@ -51,7 +51,7 @@ vm=$(get_min_ulimit_v_ env $prog %20f 0) \
 mkfifo_or_skip_ fifo
 
 # Disable MALLOC_PERTURB_, to avoid triggering this bug
-# http://bugs.debian.org/481543#77
+# https://bugs.debian.org/481543#77
 export MALLOC_PERTURB_=0
 
 # Terminate any background process
diff --git a/tests/misc/seq-long-double.sh b/tests/misc/seq-long-double.sh
index 4eca0a757..f202046f7 100755
--- a/tests/misc/seq-long-double.sh
+++ b/tests/misc/seq-long-double.sh
@@ -23,8 +23,7 @@ print_ver_ seq
 getlimits_
 
 # Run this test only with glibc and sizeof (long double) > sizeof (double).
-# Otherwise, there are known failures:
-# http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/14939/focus=14944
+# Otherwise, there are known failures.
 cat <<\EOF > long.c
 #include <features.h>
 #if defined __GNU_LIBRARY__ && __GLIBC__ >= 2
diff --git a/tests/misc/sha1sum-vec.pl b/tests/misc/sha1sum-vec.pl
index 88d31a2fe..26f91c775 100755
--- a/tests/misc/sha1sum-vec.pl
+++ b/tests/misc/sha1sum-vec.pl
@@ -24,7 +24,7 @@ use strict;
 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
 
 # The data from which these tests were derived came from here:
-# http://csrc.nist.gov/cryptval/shs/sha1-vectors.zip
+# http://web.archive.org/web/20060505234703/http://csrc.nist.gov/cryptval/shs/sha1-vectors.zip
 
 my @Tests =
     (
diff --git a/tests/misc/sort-merge-fdlimit.sh b/tests/misc/sort-merge-fdlimit.sh
index 520d3aba6..71eb5ec44 100755
--- a/tests/misc/sort-merge-fdlimit.sh
+++ b/tests/misc/sort-merge-fdlimit.sh
@@ -57,7 +57,7 @@ done
 # ordinary redirection on the 'sort' command.  This is intended to
 # work around bugs in OpenBSD /bin/sh, and some other sh variants,
 # that squirrel away file descriptors before closing them; see
-# <http://lists.gnu.org/archive/html/bug-tar/2010-10/msg00075.html>.
+# <https://lists.gnu.org/archive/html/bug-tar/2010-10/msg00075.html>.
 # This test finds the bug only with shells that do not close FDs on
 # exec, and will miss the bug (if present) on other shells, but it's
 # not easy to fix this without running afoul of the OpenBSD-like sh bugs.
diff --git a/tests/misc/sort.pl b/tests/misc/sort.pl
index 4d6aff980..0fa1e9c12 100755
--- a/tests/misc/sort.pl
+++ b/tests/misc/sort.pl
@@ -317,7 +317,7 @@ my @Tests =
 ["22a", '-k 2,2fd -k 1,1r', {IN=>"3 b\n4 B\n"}, {OUT=>"4 B\n3 b\n"}],
 ["22b", '-k 2,2d  -k 1,1r', {IN=>"3 b\n4 b\n"}, {OUT=>"4 b\n3 b\n"}],
 
-# This fails in Fedora 20, per Göran Uddeborg in: http://bugs.gnu.org/18540
+# This fails in Fedora 20, per Göran Uddeborg in: https://bugs.gnu.org/18540
 ["23", '-s -k1,1 -t/', {IN=>"a b/x\na-b-c/x\n"}, {OUT=>"a b/x\na-b-c/x\n"},
  {ENV => "LC_ALL=$mb_locale"}],
 
@@ -383,8 +383,7 @@ my @Tests =
 ['obs-inval', '+1x', {EXIT=>2},
  {ERR=>"foo\n"}, {ERR_SUBST => 's/^$prog: .*/foo/'}],
 
-# Exercise the code that enlarges the line buffer.  See the thread here:
-# http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/11006
+# Exercise the code that enlarges the line buffer.
 ['realloc-buf', '-S1', {IN=>'a'x4000 ."\n"}, {OUT=>'a'x4000 ."\n"}],
 ['realloc-buf-2', '-S1', {IN=>'a'x5 ."\n"}, {OUT=>'a'x5 ."\n"}],
 
diff --git a/tests/misc/stty.sh b/tests/misc/stty.sh
index e549adb65..54404e1b7 100755
--- a/tests/misc/stty.sh
+++ b/tests/misc/stty.sh
@@ -61,7 +61,7 @@ for opt in $options; do
   # on Linux 2.2.0-pre4 kernels.  Also since around Linux 2.6.30
   # other serial control settings give the same error. So skip them.
   # Also on ppc*|sparc* glibc platforms 'icanon' gives the same error.
-  # See: http://debbugs.gnu.org/7228#14
+  # See: https://bugs.gnu.org/7228#14
   case $opt in
     parenb|parodd|cmspar) continue;;
     cstopb|crtscts|cdtrdsr|icanon) continue;;