#!/bin/sh
# Copyright 2008 by Denys Vlasenko
-# Licensed under GPL v2, see file LICENSE for details.
+# Licensed under GPLv2, see file LICENSE in this source tree.
-. testing.sh
+. ./testing.sh
# testing "test name" "command" "expected result" "file input" "stdin"
-testing "xargs stops on underscore" \
- "xargs" \
+testing "xargs -E _ stops on underscore" \
+ "xargs -E _" \
"a\n" \
"" "a\n_\nb\n"
+testing "xargs -E ''" \
+ "xargs -E ''" \
+ "a _ b\n" \
+ "" "a\n_\nb\n"
+
testing "xargs -e without param" \
"xargs -e" \
"a _ b\n" \
"" "a\n_\nb\n"
+testing "xargs does not stop on underscore ('new' GNU behavior)" \
+ "xargs" \
+ "a _ b\n" \
+ "" "a\n_\nb\n"
+
+testing "xargs -s7 can take one-char input" \
+ "xargs -s7 echo" \
+ "a\n" \
+ "" "a\n"
+
+testing "xargs -sNUM test 1" \
+ "xargs -ts25 echo 2>&1 >/dev/null" \
+ "echo 1 2 3 4 5 6 7 8 9 0\n""echo 1 2 3 4 5 6 7 8 9\n""echo 00\n" \
+ "" "1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 00\n"
+
+testing "xargs -sNUM test 2" \
+ "xargs -ts25 echo 1 2>&1 >/dev/null" \
+ "echo 1 2 3 4 5 6 7 8 9 0\n""echo 1 2 3 4 5 6 7 8 9\n""echo 1 00\n" \
+ "" "2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 00\n"
+
+# see that we don't get "argument line too long",
+# but do see the last word, 99999, instead
+optional FEATURE_XARGS_SUPPORT_QUOTES
+testing "xargs argument line too long" \
+ "seq 10000 99999 | sed -e 's/^/\"/' -e 's/$/\"/' | xargs echo | grep -o 99999; echo \$?" \
+ "99999\n0\n" \
+ "" ""
+
+testing "xargs -n1" \
+ "xargs -n1 echo" \
+ "1\n2\n3\n4\n5\n" \
+ "" "1 2 3 4 5\n"
+
+testing "xargs -n2" \
+ "xargs -n2 echo" \
+ "1 2\n3 4\n5\n" \
+ "" "1 2 3 4 5\n"
+
+SKIP=
+
exit $FAILCOUNT