#!/bin/sh

# SUSv3 compliant seq tests.
# Copyright 2006 by Rob Landley <rob@landley.net>
# Licensed under GPL v2, see file LICENSE for details.

# AUDIT: Full SUSv3 coverage (except internationalization).

. testing.sh

# testing "test name" "options" "expected result" "file input" "stdin"
#   file input will be file called "input"
#   test can create a file "actual" instead of writing to stdout

# Test exit status

testing "seq (exit with error)" "seq 2> /dev/null || echo yes" "yes\n" "" ""
testing "seq (exit with error)" "seq 1 2 3 4 2> /dev/null || echo yes" \
	"yes\n" "" ""
testing "seq one argument" "seq 3" "1\n2\n3\n" "" ""
testing "seq two arguments" "seq 5 7" "5\n6\n7\n" "" ""
testing "seq two arguments reversed" "seq 7 5" "" "" ""
testing "seq two arguments equal" "seq 3 3" "3\n" "" ""
testing "seq two arguments equal, arbitrary negative step" "seq 1 -15 1" \
	"1\n" "" ""
testing "seq two arguments equal, arbitrary positive step" "seq 1 +15 1" \
	"1\n" "" ""
testing "seq count up by 2" "seq 4 2 8" "4\n6\n8\n" "" ""
testing "seq count down by 2" "seq 8 -2 4" "8\n6\n4\n" "" ""
testing "seq count wrong way #1" "seq 4 -2 8" "" "" ""
testing "seq count wrong way #2" "seq 8 2 4" "" "" ""
testing "seq count by .3" "seq 3 .3 4" "3\n3.3\n3.6\n3.9\n" "" ""
testing "seq count by -.9" "seq .7 -.9 -2.2" "0.7\n-0.2\n-1.1\n-2\n" "" ""
testing "seq count by zero" "seq 4 0 8 | head -n 10" "" "" ""

exit $FAILCOUNT
