tests: call skip_test_ in place of echo+exit 77

* tests/mv/no-target-dir: Likewise.
* tests/other-fs-tmpdir: Likewise.
* tests/rm/empty-name: Likewise.
* tests/rm/fail-eperm: Likewise.
* tests/rm/inaccessible: Likewise.
* tests/rm/isatty: Likewise.
* tests/rm/unreadable: Likewise.
* tests/setgid-check: Likewise.
* tests/sparse-file: Likewise.
* tests/strace: Likewise.
* tests/tail-2/append-only: Likewise.
* tests/tail-2/big-4gb: Likewise.
* tests/tail-2/tail-n0f: Likewise.
* tests/touch/dangling-symlink: Likewise.
* tests/touch/fifo: Likewise.
* tests/touch/not-owner: Likewise.
* tests/mv/i-3: Likewise.
* tests/umask-check: Likewise.
* tests/mv/acl: Likewise.
* tests/cp/acl: Likewise.
* tests/chgrp/deref: Likewise.
* tests/chmod/setgid: Likewise.
* tests/cp/existing-perm-race: Likewise.
* tests/cp/file-perm-race: Likewise.
* tests/cp/parent-perm-race: Likewise.
* tests/du/2g: Likewise.
* tests/du/8gb: Likewise.
* tests/du/long-from-unreadable: Likewise.
* tests/du/long-sloop: Likewise.
* tests/du/slink: Likewise.
* tests/ls/nameless-uid: Likewise.
* tests/ls/stat-dtype: Likewise.
* tests/misc/cat-proc: Likewise.
* tests/misc/md5sum-newline: Likewise.
* tests/misc/nice: Likewise.
* tests/misc/od-x8: Likewise.
* tests/misc/pwd-unreadable-parent: Likewise.
* tests/misc/selinux: Likewise.
* tests/misc/stty-row-col: Likewise.
* tests/misc/tac-continue: Likewise.
* tests/misc/arch: Likewise, and source $srcdir/../test-lib.sh *before*
the use of skip_test_.

5 files changed, 8 insertions, 18 deletions

diff --git a/tests/rm/empty-name b/tests/rm/empty-name
index a2af5be4c..1384a2fd1 100755
--- a/tests/rm/empty-name
+++ b/tests/rm/empty-name
@@ -24,11 +24,8 @@
 : ${PERL=perl}
 : ${srcdir=.}
 
-$PERL -e 'use warnings;' > /dev/null 2>&1 || {
-  echo 1>&2 "$0: configure didn't find a usable version of Perl," \
-    "so can't run this test"
-  exit 77
-}
+$PERL -e 'use warnings;' > /dev/null 2>&1 ||
+  skip_test_ "configure didn't find a usable version of Perl"
 
 me=`echo $0|sed 's,.*/,,'`
 exec $PERL -w -I$srcdir/.. -MCoreutils -M"CuTmpdir qw($me)" -- - << \EOF
diff --git a/tests/rm/fail-eperm b/tests/rm/fail-eperm
index 40b719b48..c619574ce 100755
--- a/tests/rm/fail-eperm
+++ b/tests/rm/fail-eperm
@@ -32,11 +32,8 @@ PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check
 : ${PERL=perl}
 : ${srcdir=.}
 
-$PERL -e 1 > /dev/null 2>&1 || {
-  echo 1>&2 "$0: configure didn't find a usable version of Perl," \
-    "so can't run this test"
-  (exit 77); exit 77
-}
+$PERL -e 1 > /dev/null 2>&1 ||
+  skip_test_ "configure didn't find a usable version of Perl"
 
 ARGV_0=$0
 export ARGV_0
diff --git a/tests/rm/inaccessible b/tests/rm/inaccessible
index 8d05b3ede..ca82a2c74 100755
--- a/tests/rm/inaccessible
+++ b/tests/rm/inaccessible
@@ -30,8 +30,7 @@ skip=yes
 grep '^#define HAVE_OPENAT' $CONFIG_HEADER > /dev/null && skip=no
 test -d /proc/self/fd && skip=no
 if test $skip = yes; then
-  echo 1>&2 "$0: no openat support, so skipping this test"
-  (exit 77); exit 77
+  skip_test_ 'this system lacks openat support'
 fi
 
 . $srcdir/../test-lib.sh
diff --git a/tests/rm/isatty b/tests/rm/isatty
index cb3f0fd2b..040d97548 100755
--- a/tests/rm/isatty
+++ b/tests/rm/isatty
@@ -29,7 +29,7 @@ fail=0
 
 # Skip this test if there is no /dev/stdin file.
 ls /dev/stdin >/dev/null 2>&1 \
-  || { (exit 77); exit; }
+  || skip_test_ 'there is no /dev/stdin file'
 
 touch f
 chmod 0 f
diff --git a/tests/rm/unreadable b/tests/rm/unreadable
index 16c4c920a..05024c2dc 100755
--- a/tests/rm/unreadable
+++ b/tests/rm/unreadable
@@ -19,11 +19,8 @@
 : ${PERL=perl}
 : ${srcdir=.}
 
-$PERL -e 'use warnings;' > /dev/null 2>&1 || {
-  echo 1>&2 "$0: configure didn't find a usable version of Perl," \
-    "so can't run this test"
-  exit 77
-}
+$PERL -e 'use warnings;' > /dev/null 2>&1 ||
+  skip_test_ "configure didn't find a usable version of Perl"
 
 me=`echo $0|sed 's,.*/,,'`
 exec $PERL -w -I$srcdir/.. -MCoreutils -M"CuTmpdir qw($me)" -- - << \EOF