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Diffstat (limited to 'testsuite/uniq.tests')
-rwxr-xr-x | testsuite/uniq.tests | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/testsuite/uniq.tests b/testsuite/uniq.tests new file mode 100755 index 0000000..8961d66 --- /dev/null +++ b/testsuite/uniq.tests @@ -0,0 +1,87 @@ +#!/bin/sh + +# SUSv3 compliant uniq tests. +# Copyright 2005 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 "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 |