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Test full susv3 spec for uniq (except internationalization).

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I think this covers it.  We fail two corner cases, both of which are explicit
violations of the spec, and both of which gnu passes.
This commit is contained in:
Rob Landley 2005-09-14 14:36:40 +00:00
parent db485cf7bc
commit 1e51925684
1 changed files with 48 additions and 13 deletions
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testsuite/uniq.tests
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@ -4,33 +4,68 @@
# Copyright 2005 by Rob Landley <rob@landley.net>
# Licensed under GPL v2, see file LICENSE for details.
# AUDIT: Not full coverage of the spec yet.
# AUDIT: Full SUSv3 coverage (except internationalization).
if [ ${#COMMAND} -eq 0 ]; then COMMAND=uniq; fi
. testing.sh
# The basic tests. These should work even with the small busybox.
#-f skip fields
#-s skip chars
#-c occurrences
#-d dups only
#-u
# 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)" "nonexistent 2> /dev/null || echo yes" \
"yes\n" "" ""
testing "uniq (exit success)" "/dev/null && echo yes" "yes\n" "" ""
# Test various data sources and destinations
testing "uniq (default to stdin)" "" "one\ntwo\nthree\n" "" \
"one\ntwo\ntwo\nthree\nthree\nthree\n"
testing "uniq - (specify stdin)" "-" "one\ntwo\nthree\n" "" \
"one\ntwo\ntwo\nthree\nthree\nthree\n"
testing "uniq input (specify file)" "input" "one\ntwo\nthree\n" \
"one\ntwo\ntwo\nthree\nthree\nthree\n" ""
testing "uniq input outfile (two files)" "input actual > /dev/null" \
"one\ntwo\nthree\n" "one\ntwo\ntwo\nthree\nthree\nthree\n" ""
#testing "uniq - outfile" "- outfile" "one\ntwo\nthree\n" \
# "one\ntwo\ntwo\nthree\nthree\nthree\n" ""
testing "uniq (stdin) outfile" "- 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)" "input -" \
"one\ntwo\nthree\n" "one\ntwo\ntwo\nthree\nthree\nthree\n" ""
testing "uniq -d" "-d" "two\nthree\n" "" \
#-f skip fields
#-s skip chars
#-c occurrences
#-d dups only
#-u
# 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)" "-c | sed 's/^[ \t]*//'" \
"1 one\n2 two\n3 three\n" "" \
"one\ntwo\ntwo\nthree\nthree\nthree\n"
testing "uniq -c" "-c" " 1 one\n 2 two\n 3 three\n" "" \
testing "uniq -d (dups only) " "-d" "two\nthree\n" "" \
"one\ntwo\ntwo\nthree\nthree\nthree\n"
testing "uniq -f -s (skip fields and chars)" "-f2 -s 3" \
"cc dd ee8
aa bb cc9
" "" \
"cc dd ee8
bb cc dd8
aa bb cc9
"
# -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" "-d -u" "" "" \
"one\ntwo\ntwo\nthree\nthree\nthree\n"
# testing "uniq -c -d"
# testing "uniq infile"
exit $FAILCOUNT