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-rwxr-xr-xTest/ztst.zsh26
1 files changed, 15 insertions, 11 deletions
diff --git a/Test/ztst.zsh b/Test/ztst.zsh
index cdd84b55d..0b2679927 100755
--- a/Test/ztst.zsh
+++ b/Test/ztst.zsh
@@ -104,19 +104,23 @@ fpath=( $ZTST_srcdir/../Functions/*~*/CVS(/)
         $ZTST_srcdir/../Completion/*/*~*/CVS(/) )
 
 : ${TMPPREFIX:=/tmp/zsh}
+ZTST_tmp=${TMPPREFIX}.ztst.$$
+if ! rm -f $ZTST_tmp || ! mkdir -p $ZTST_tmp || ! chmod go-w $ZTST_tmp; then
+  print "Can't create $ZTST_tmp for exclusive use." >&2
+  exit 1
+fi
 # Temporary files for redirection inside tests.
-ZTST_in=${TMPPREFIX}.ztst.in.$$
+ZTST_in=${ZTST_tmp}/ztst.in
 # hold the expected output
-ZTST_out=${TMPPREFIX}.ztst.out.$$
-ZTST_err=${TMPPREFIX}.ztst.err.$$
+ZTST_out=${ZTST_tmp}/ztst.out
+ZTST_err=${ZTST_tmp}/ztst.err
 # hold the actual output from the test
-ZTST_tout=${TMPPREFIX}.ztst.tout.$$
-ZTST_terr=${TMPPREFIX}.ztst.terr.$$
+ZTST_tout=${ZTST_tmp}/ztst.tout
+ZTST_terr=${ZTST_tmp}/ztst.terr
 
 ZTST_cleanup() {
   cd $ZTST_testdir
-  rm -rf $ZTST_testdir/dummy.tmp $ZTST_testdir/*.tmp(N) \
-    ${TMPPREFIX}.ztst*$$(N)
+  rm -rf $ZTST_testdir/dummy.tmp $ZTST_testdir/*.tmp(N) ${ZTST_tmp}
 }
 
 # This cleanup always gets performed, even if we abort.  Later,
@@ -330,10 +334,10 @@ ZTST_diff() {
       diff_ret=1
     fi
   else
-    diff_out=$(diff "$@")
+    diff_out=$(diff -a "$@")
     diff_ret="$?"
     if [[ "$diff_ret" != "0" ]]; then
-      print -r "$diff_out"
+      print -r -- "$diff_out"
     fi
   fi
 
@@ -458,7 +462,7 @@ $(<$ZTST_terr)"
 	rm -rf $ZTST_out
 	print -r -- "${(e)substlines}" >$ZTST_out
       fi
-      if [[ $ZTST_flags != *d* ]] && ! ZTST_diff $diff_out -c $ZTST_out $ZTST_tout; then
+      if [[ $ZTST_flags != *d* ]] && ! ZTST_diff $diff_out -u $ZTST_out $ZTST_tout; then
 	ZTST_testfailed "output differs from expected as shown above for:
 $ZTST_code${$(<$ZTST_terr):+
 Error output:
@@ -470,7 +474,7 @@ $(<$ZTST_terr)}"
 	rm -rf $ZTST_err
 	print -r -- "${(e)substlines}" >$ZTST_err
       fi
-      if [[ $ZTST_flags != *D* ]] && ! ZTST_diff $diff_err -c $ZTST_err $ZTST_terr; then
+      if [[ $ZTST_flags != *D* ]] && ! ZTST_diff $diff_err -u $ZTST_err $ZTST_terr; then
 	ZTST_testfailed "error output differs from expected as shown above for:
 $ZTST_code"
 	return 1