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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-03-27 21:42:03 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-03-27 21:42:03 +0200
commitdb6f1f397f45ccd3c11d16352ed46a9c1eae3442 (patch)
treee0b9334e2637f17696c796ac13b2c39294bf9233 /tests/init.sh
parent0250cb64565a7d5238bbc751225d4b0236ef8316 (diff)
parent6b73edd95d603e27d55d4905134ac1327d426534 (diff)
Merge tag 'upstream/0.9.7'
Upstream version 0.9.7
Diffstat (limited to 'tests/init.sh')
-rw-r--r--tests/init.sh79
1 files changed, 32 insertions, 47 deletions
diff --git a/tests/init.sh b/tests/init.sh
index d366206..da743c2 100644
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -1,6 +1,6 @@
# source this file; set up for tests
-# Copyright (C) 2009-2015 Free Software Foundation, Inc.
+# Copyright (C) 2009-2016 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -128,6 +128,13 @@ else
fi
# We require $(...) support unconditionally.
+# We require non-surprising "local" semantics (this eliminates dash).
+# This takes the admittedly draconian step of eliminating dash, because the
+# assignment tab=$(printf '\t') works fine, yet preceding it with "local "
+# transforms it into an assignment that sets the variable to the empty string.
+# That is too counter-intuitive, and can lead to subtle run-time malfunction.
+# The example below is less subtle in that with dash, it evokes the run-time
+# exception "dash: 1: local: 1: bad variable name".
# We require a few additional shell features only when $EXEEXT is nonempty,
# in order to support automatic $EXEEXT emulation:
# - hyphen-containing alias names
@@ -151,6 +158,7 @@ fi
gl_shell_test_script_='
test $(echo y) = y || exit 1
f_local_() { local v=1; }; f_local_ || exit 1
+f_dash_local_fail_() { local t=$(printf " 1"); }; f_dash_local_fail_
score_=10
if test "$VERBOSE" = yes; then
test -n "$( (exec 3>&1; set -x; P=1 true 2>&3) 2> /dev/null)" && score_=9
@@ -287,47 +295,27 @@ compare_dev_null_ ()
return 2
}
-if diff_out_=`exec 2>/dev/null; diff -u "$0" "$0" < /dev/null` \
- && diff -u Makefile "$0" 2>/dev/null | grep '^[+]#!' >/dev/null; then
- # diff accepts the -u option and does not (like AIX 7 'diff') produce an
- # extra space on column 1 of every content line.
+for diff_opt_ in -u -U3 -c '' no; do
+ test "$diff_opt_" != no &&
+ diff_out_=`exec 2>/dev/null; diff $diff_opt_ "$0" "$0" < /dev/null` &&
+ break
+done
+if test "$diff_opt_" != no; then
if test -z "$diff_out_"; then
- compare_ () { diff -u "$@"; }
+ compare_ () { diff $diff_opt_ "$@"; }
else
compare_ ()
{
- if diff -u "$@" > diff.out; then
- # No differences were found, but Solaris 'diff' produces output
- # "No differences encountered". Hide this output.
- rm -f diff.out
- true
- else
- cat diff.out
- rm -f diff.out
- false
- fi
+ # If no differences were found, AIX and HP-UX 'diff' produce output
+ # like "No differences encountered". Hide this output.
+ diff $diff_opt_ "$@" > diff.out
+ diff_status_=$?
+ test $diff_status_ -eq 0 || cat diff.out || diff_status_=2
+ rm -f diff.out || diff_status_=2
+ return $diff_status_
}
fi
-elif diff_out_=`exec 2>/dev/null; diff -c "$0" "$0" < /dev/null`; then
- if test -z "$diff_out_"; then
- compare_ () { diff -c "$@"; }
- else
- compare_ ()
- {
- if diff -c "$@" > diff.out; then
- # No differences were found, but AIX and HP-UX 'diff' produce output
- # "No differences encountered" or "There are no differences between the
- # files.". Hide this output.
- rm -f diff.out
- true
- else
- cat diff.out
- rm -f diff.out
- false
- fi
- }
- fi
-elif ( cmp --version < /dev/null 2>&1 | grep GNU ) > /dev/null 2>&1; then
+elif cmp -s /dev/null /dev/null 2>/dev/null; then
compare_ () { cmp -s "$@"; }
else
compare_ () { cmp "$@"; }
@@ -466,7 +454,6 @@ setup_ ()
fi
initial_cwd_=$PWD
- fail=0
pfx_=`testdir_prefix_`
test_dir_=`mktempd_ "$initial_cwd_" "$pfx_-$ME_.XXXX"` \
@@ -550,8 +537,9 @@ mktempd_ ()
# Disallow any trailing slash on specified destdir:
# it would subvert the post-mktemp "case"-based destdir test.
case $destdir_ in
- /) ;;
+ / | //) destdir_slash_=$destdir;;
*/) fail_ "invalid destination dir: remove trailing slash(es)";;
+ *) destdir_slash_=$destdir_/;;
esac
case $template_ in
@@ -561,20 +549,17 @@ mktempd_ ()
esac
# First, try to use mktemp.
- d=`unset TMPDIR; { mktemp -d -t -p "$destdir_" "$template_"; } 2>/dev/null` \
- || fail=1
+ d=`unset TMPDIR; { mktemp -d -t -p "$destdir_" "$template_"; } 2>/dev/null` &&
# The resulting name must be in the specified directory.
- case $d in "$destdir_"*);; *) fail=1;; esac
+ case $d in "$destdir_slash_"*) :;; *) false;; esac &&
# It must have created the directory.
- test -d "$d" || fail=1
+ test -d "$d" &&
# It must have 0700 permissions. Handle sticky "S" bits.
- perms=`ls -dgo "$d" 2>/dev/null|tr S -` || fail=1
- case $perms in drwx------*) ;; *) fail=1;; esac
-
- test $fail = 0 && {
+ perms=`ls -dgo "$d" 2>/dev/null` &&
+ case $perms in drwx--[-S]---*) :;; *) false;; esac && {
echo "$d"
return
}
@@ -593,7 +578,7 @@ mktempd_ ()
i_=1
while :; do
X_=`rand_bytes_ $nx_`
- candidate_dir_="$destdir_/$base_template_$X_"
+ candidate_dir_="$destdir_slash_$base_template_$X_"
err_=`mkdir -m 0700 "$candidate_dir_" 2>&1` \
&& { echo "$candidate_dir_"; return; }
test $MAX_TRIES_ -le $i_ && break;