X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/e107aac243dbd4021e57f4c455c7e3ffd82b819e..665dfc96f45c47ecfae79f1baa2c29dabe5a2ded:/test/whatnow/test-cd?ds=inline

diff --git a/test/whatnow/test-cd b/test/whatnow/test-cd
index d8feb341..e5111bdd 100755
--- a/test/whatnow/test-cd
+++ b/test/whatnow/test-cd
@@ -6,6 +6,8 @@
 #
 ######################################################
 
+set -e
+
 if test -z "${MH_OBJ_DIR}"; then
     srcdir=`dirname "$0"`/../..
     MH_OBJ_DIR=`cd "$srcdir" && pwd`; export MH_OBJ_DIR
@@ -15,29 +17,59 @@ fi
 
 setup_test
 
-set -e
+# Set TERM to get consistent output.
+TERM=dumb; export TERM
+
 SPDIR="$MH_TEST_DIR/foo's bar"
 rm -rf "$SPDIR"
 mkdir "$SPDIR"
-cd "$SPDIR"
-touch baz boz
-cd
+(cd "$SPDIR"  &&  touch baz boz)
 
 expectederr=$MH_TEST_DIR/$$.expectederr
 actualerr=$MH_TEST_DIR/$$.actualerr
 expected=$MH_TEST_DIR/$$.expected
 actual=$MH_TEST_DIR/$$.actual
 
-cat > $expected <<EOF
+#
+# Handle different output depending on readline version
+#
+
+set +e
+whatnowtest=`echo cd | whatnow -prompt ''`
+set -e
+case ${whatnowtest} in
+    cd) cat > "$expected" <<EOF
+cd ${MH_TEST_DIR}/foo\'s\ bar
+pwd
+$SPDIR
+EOF
+    # If path to $SPDIR is too long, readline will wrap and disturb
+    # the actual output.  It obeys COLUMNS, so set that to a value
+    # that should be longer that $SPDIR plus a bit more.
+    COLUMNS=`getconf PATH_MAX . 2>/dev/null`  ||  COLUMNS=8192
+    export COLUMNS
+    ;;
+    "") cat > "$expected" <<EOF
 $SPDIR
 EOF
+    ;;
+    *) echo "Unknown response to whatnow readline test"
+    echo "Response is: ${whatnowtest}"
+    exit 1
+    ;;
+esac
 
 cat > $expectederr <<EOF
 EOF
 
 # ||true to ignore whatnow's exit status
 # watch the quoting -- shell and printf and then the shell run inside whatnow
-printf "cd $MH_TEST_DIR/foo\\\\'s\\\\ bar\npwd\n" | whatnow -noedit -prompt '' 2> "$actualerr" > "$actual" || true
+printf 'cd %s/foo\\'"'"'s\\ bar\npwd\n' "$MH_TEST_DIR" | \
+  run_prog whatnow -noedit -prompt '' 2> "$actualerr" > "$actual" || true
+
+check "$expectederr" "$actualerr"
+check "$expected" "$actual"
+
+test ${failed:-0} -eq 0  &&  rm -r "$SPDIR"
 
-diff -u $expectederr $actualerr || exit 1
-diff -u $expected $actual
+exit $failed