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authorGravatar Rob Landley <rob@landley.net>2005-09-14 14:36:40 +0000
committerGravatar Rob Landley <rob@landley.net>2005-09-14 14:36:40 +0000
commit1e51925684d45b65cc0ed1f3e25a0ef52c82c471 (patch)
tree99ddbff9687bbc99ca247d53e99df30afa13c593 /testsuite
parentdb485cf7bce5cccaa9516377279aeee9f87c391b (diff)
downloadbusybox-1e51925684d45b65cc0ed1f3e25a0ef52c82c471.tar.gz
busybox-1e51925684d45b65cc0ed1f3e25a0ef52c82c471.tar.bz2
Test full susv3 spec for uniq (except internationalization).
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.
Diffstat (limited to 'testsuite')
-rwxr-xr-xtestsuite/uniq.tests61
1 files changed, 48 insertions, 13 deletions
diff --git a/testsuite/uniq.tests b/testsuite/uniq.tests
index dc37d0a32..95764740b 100755
--- a/testsuite/uniq.tests
+++ b/testsuite/uniq.tests
@@ -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 -d (dups only) " "-d" "two\nthree\n" "" \
"one\ntwo\ntwo\nthree\nthree\nthree\n"
-testing "uniq -c" "-c" " 1 one\n 2 two\n 3 three\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