| 1 | #!/bin/sh
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| 2 |
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| 3 | # SUSv3 compliant uniq tests.
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| 4 | # Copyright 2005 by Rob Landley <rob@landley.net>
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| 5 | # Licensed under GPL v2, see file LICENSE for details.
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| 6 |
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| 7 | # AUDIT: Full SUSv3 coverage (except internationalization).
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| 8 |
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| 9 | . testing.sh
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| 10 |
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| 11 | # testing "test name" "options" "expected result" "file input" "stdin"
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| 12 | # file input will be file called "input"
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| 13 | # test can create a file "actual" instead of writing to stdout
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| 14 |
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| 15 | # Test exit status
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| 16 |
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| 17 | testing "uniq (exit with error)" "uniq nonexistent 2> /dev/null || echo yes" \
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| 18 | "yes\n" "" ""
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| 19 | testing "uniq (exit success)" "uniq /dev/null && echo yes" "yes\n" "" ""
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| 20 |
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| 21 | # Test various data sources and destinations
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| 22 |
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| 23 | testing "uniq (default to stdin)" "uniq" "one\ntwo\nthree\n" "" \
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| 24 | "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 25 | testing "uniq - (specify stdin)" "uniq -" "one\ntwo\nthree\n" "" \
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| 26 | "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 27 | testing "uniq input (specify file)" "uniq input" "one\ntwo\nthree\n" \
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| 28 | "one\ntwo\ntwo\nthree\nthree\nthree\n" ""
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| 29 |
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| 30 | testing "uniq input outfile (two files)" "uniq input actual > /dev/null" \
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| 31 | "one\ntwo\nthree\n" "one\ntwo\ntwo\nthree\nthree\nthree\n" ""
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| 32 | testing "uniq (stdin) outfile" "uniq - actual" \
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| 33 | "one\ntwo\nthree\n" "" "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 34 | # Note: SUSv3 doesn't seem to require support for "-" output, but we do anyway.
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| 35 | testing "uniq input - (specify stdout)" "uniq input -" \
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| 36 | "one\ntwo\nthree\n" "one\ntwo\ntwo\nthree\nthree\nthree\n" ""
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| 37 |
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| 38 |
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| 39 | #-f skip fields
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| 40 | #-s skip chars
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| 41 | #-c occurrences
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| 42 | #-d dups only
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| 43 | #-u
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| 44 |
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| 45 | # Test various command line options
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| 46 |
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| 47 | # Leading whitespace is a minor technical violation of the spec,
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| 48 | # but since gnu does it...
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| 49 | testing "uniq -c (occurrence count)" "uniq -c | sed 's/^[ \t]*//'" \
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| 50 | "1 one\n2 two\n3 three\n" "" \
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| 51 | "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 52 | testing "uniq -d (dups only) " "uniq -d" "two\nthree\n" "" \
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| 53 | "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 54 |
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| 55 | testing "uniq -f -s (skip fields and chars)" "uniq -f2 -s 3" \
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| 56 | "cc dd ee8
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| 57 | aa bb cc9
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| 58 | " "" \
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| 59 | "cc dd ee8
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| 60 | bb cc dd8
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| 61 | aa bb cc9
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| 62 | "
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| 63 |
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| 64 | # -d is "Suppress the writing fo lines that are not repeated in the input."
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| 65 | # -u is "Suppress the writing of lines that are repeated in the input."
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| 66 | # Therefore, together this means they should produce no output.
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| 67 | testing "uniq -u and -d produce no output" "uniq -d -u" "" "" \
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| 68 | "one\ntwo\ntwo\nthree\nthree\nthree\n"
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| 69 |
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| 70 | exit $FAILCOUNT
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