#!/bin/sh # SUSv3 compliant uniq tests. # Copyright 2005 by Rob Landley <rob@landley.net> # Licensed under GPLv2, see file LICENSE in this source tree. # 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 "uniq (exit with error)" "uniq nonexistent 2> /dev/null || echo yes" \ "yes\n" "" "" testing "uniq (exit success)" "uniq /dev/null && echo yes" "yes\n" "" "" # Test various data sources and destinations testing "uniq (default to stdin)" "uniq" "one\ntwo\nthree\n" "" \ "one\ntwo\ntwo\nthree\nthree\nthree\n" testing "uniq - (specify stdin)" "uniq -" "one\ntwo\nthree\n" "" \ "one\ntwo\ntwo\nthree\nthree\nthree\n" testing "uniq input (specify file)" "uniq input" "one\ntwo\nthree\n" \ "one\ntwo\ntwo\nthree\nthree\nthree\n" "" testing "uniq input outfile (two files)" "uniq input actual > /dev/null" \ "one\ntwo\nthree\n" "one\ntwo\ntwo\nthree\nthree\nthree\n" "" testing "uniq (stdin) outfile" "uniq - actual" \ "one\ntwo\nthree\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n" # Note: SUSv3 doesn't seem to require support for "-" output, but we do anyway. testing "uniq input - (specify stdout)" "uniq input -" \ "one\ntwo\nthree\n" "one\ntwo\ntwo\nthree\nthree\nthree\n" "" #-f skip fields #-s skip chars #-c occurrences #-d dups only #-u #-w max chars # Test various command line options # Leading whitespace is a minor technical violation of the spec, # but since gnu does it... testing "uniq -c (occurrence count)" "uniq -c | sed 's/^[ \t]*//'" \ "1 one\n2 two\n3 three\n" "" \ "one\ntwo\ntwo\nthree\nthree\nthree\n" testing "uniq -d (dups only)" "uniq -d" "two\nthree\n" "" \ "one\ntwo\ntwo\nthree\nthree\nthree\n" testing "uniq -f -s (skip fields and chars)" "uniq -f2 -s 3" \ "cc dd ee8 aa bb cc9 " "" \ "cc dd ee8 bb cc dd8 aa bb cc9 " testing "uniq -w (compare max characters)" "uniq -w 2" \ "cc1 " "" \ "cc1 cc2 cc3 " testing "uniq -s -w (skip fields and compare max chars)" \ "uniq -s 2 -w 2" \ "aaccaa " "" \ "aaccaa aaccbb bbccaa " # -d is "Suppress the writing fo lines that are not repeated in the input." # -u is "Suppress the writing of lines that are repeated in the input." # Therefore, together this means they should produce no output. testing "uniq -u and -d produce no output" "uniq -d -u" "" "" \ "one\ntwo\ntwo\nthree\nthree\nthree\n" exit $FAILCOUNT