minimal UTF-8 tests for wc(1)

2 files changed, 81 insertions, 0 deletions

diff --git a/regress/usr.bin/wc/Makefile b/regress/usr.bin/wc/Makefile
new file mode 100644
index 00000000000..190261c0147
--- /dev/null
+++ b/regress/usr.bin/wc/Makefile
@@ -0,0 +1,8 @@
+# $OpenBSD: Makefile,v 1.1 2016/10/07 16:10:32 schwarze Exp $
+
+REGRESS_TARGETS = wc
+
+wc:
+	sh ${.CURDIR}/wc.sh
+
+.include <bsd.regress.mk>
diff --git a/regress/usr.bin/wc/wc.sh b/regress/usr.bin/wc/wc.sh
new file mode 100644
index 00000000000..87b7b8638be
--- /dev/null
+++ b/regress/usr.bin/wc/wc.sh
@@ -0,0 +1,73 @@
+#!/bin/sh
+#
+# Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+unset LC_ALL
+
+test_wc()
+{
+	stdin=$1
+	expected=$2
+	export LC_CTYPE=en_US.UTF-8
+	result=`echo -n "$stdin" | wc -lwm`
+	if [ "$result" != "${expected}" ]; then
+		echo "echo -n \"$stdin\" | wc -lwm"
+		echo -n "$stdin" | hexdump -C
+		echo "expected: \"$expected\""
+		echo "result: \"$result\""
+		exit 1;
+	fi
+
+	if [ -n "$3" ]; then
+		expected=$3
+	fi
+	result=`echo -n "$stdin" | wc`
+	if [ "$result" != "${expected}" ]; then
+		echo "echo -n \"$stdin\" | wc"
+		echo -n "$stdin" | hexdump -C
+		echo "expected: \"$expected\""
+		echo "result: \"$result\""
+		exit 1;
+	fi
+
+	export LC_CTYPE=C
+	result=`echo -n "$stdin" | wc -lwm`
+	if [ "$result" != "${expected}" ]; then
+		echo "[C] echo -n \"$stdin\" | wc -lwm"
+		echo -n "$stdin" | hexdump -C
+		echo "expected: \"$expected\""
+		echo "result: \"$result\""
+		exit 1;
+	fi
+}
+
+# single byte characters
+test_wc "two lines\nand five words\n" "       2       5      25"
+
+# multibyte characters
+test_wc "ax\0314\0200b\n" "       1       1       5" "       1       1       6"
+test_wc "a\0354\0277\0277b\n" "       1       1       4" \
+	"       1       1       6"
+
+# invalid bytes
+test_wc "a\0377\0277c\n" "       1       2       5" "       1       1       5"
+
+# edge cases
+test_wc "" "       0       0       0"
+test_wc " " "       0       0       1"
+test_wc "x" "       0       1       1"
+test_wc "\0303\0244" "       0       1       1" "       0       1       2"
+
+exit 0