88 lines
2.5 KiB
Bash
Executable File
88 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# SUSv3 compliant uniq tests.
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# Copyright 2005 by Rob Landley <rob@landley.net>
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# Licensed under GPL v2, see file LICENSE for details.
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# AUDIT: Full SUSv3 coverage (except internationalization).
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. testing.sh
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# testing "test name" "options" "expected result" "file input" "stdin"
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# file input will be file called "input"
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# test can create a file "actual" instead of writing to stdout
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# Test exit status
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testing "uniq (exit with error)" "uniq nonexistent 2> /dev/null || echo yes" \
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"yes\n" "" ""
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testing "uniq (exit success)" "uniq /dev/null && echo yes" "yes\n" "" ""
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# Test various data sources and destinations
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testing "uniq (default to stdin)" "uniq" "one\ntwo\nthree\n" "" \
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"one\ntwo\ntwo\nthree\nthree\nthree\n"
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testing "uniq - (specify stdin)" "uniq -" "one\ntwo\nthree\n" "" \
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"one\ntwo\ntwo\nthree\nthree\nthree\n"
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testing "uniq input (specify file)" "uniq input" "one\ntwo\nthree\n" \
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"one\ntwo\ntwo\nthree\nthree\nthree\n" ""
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testing "uniq input outfile (two files)" "uniq input actual > /dev/null" \
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"one\ntwo\nthree\n" "one\ntwo\ntwo\nthree\nthree\nthree\n" ""
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testing "uniq (stdin) outfile" "uniq - actual" \
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"one\ntwo\nthree\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
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# Note: SUSv3 doesn't seem to require support for "-" output, but we do anyway.
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testing "uniq input - (specify stdout)" "uniq input -" \
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"one\ntwo\nthree\n" "one\ntwo\ntwo\nthree\nthree\nthree\n" ""
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#-f skip fields
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#-s skip chars
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#-c occurrences
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#-d dups only
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#-u
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#-w max chars
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# Test various command line options
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# Leading whitespace is a minor technical violation of the spec,
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# but since gnu does it...
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testing "uniq -c (occurrence count)" "uniq -c | sed 's/^[ \t]*//'" \
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"1 one\n2 two\n3 three\n" "" \
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"one\ntwo\ntwo\nthree\nthree\nthree\n"
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testing "uniq -d (dups only) " "uniq -d" "two\nthree\n" "" \
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"one\ntwo\ntwo\nthree\nthree\nthree\n"
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testing "uniq -f -s (skip fields and chars)" "uniq -f2 -s 3" \
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"cc dd ee8
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aa bb cc9
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" "" \
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"cc dd ee8
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bb cc dd8
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aa bb cc9
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"
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testing "uniq -w (compare max characters)" "uniq -w 2" \
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"cc1
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" "" \
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"cc1
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cc2
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cc3
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"
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testing "uniq -s -w (skip fields and compare max chars)" \
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"uniq -s 2 -w 2" \
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"aaccaa
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" "" \
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"aaccaa
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aaccbb
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bbccaa
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"
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# -d is "Suppress the writing fo lines that are not repeated in the input."
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# -u is "Suppress the writing of lines that are repeated in the input."
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# Therefore, together this means they should produce no output.
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testing "uniq -u and -d produce no output" "uniq -d -u" "" "" \
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"one\ntwo\ntwo\nthree\nthree\nthree\n"
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exit $FAILCOUNT
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