Index: etc/mtree/BSD.tests.dist
===================================================================
--- etc/mtree/BSD.tests.dist
+++ etc/mtree/BSD.tests.dist
@@ -1102,6 +1102,8 @@
         ..
         vmstat
         ..
+        wc
+        ..
         xargs
         ..
         xinstall
Index: usr.bin/wc/Makefile
===================================================================
--- usr.bin/wc/Makefile
+++ usr.bin/wc/Makefile
@@ -12,4 +12,7 @@
 CFLAGS+=-DWITH_CASPER
 .endif
 
+HAS_TESTS=
+SUBDIR.${MK_TESTS}+= tests
+
 .include <bsd.prog.mk>
Index: usr.bin/wc/tests/01_longest_line.in
===================================================================
--- /dev/null
+++ usr.bin/wc/tests/01_longest_line.in
@@ -0,0 +1,3 @@
+This is the testfile for testing the function of wc.
+The following line are useless sentences.
+amsvpasmvpasmvpom mak svp aslpv sakp vkowa ka sp aspk alk ko 
Index: usr.bin/wc/tests/02_new_lines.in
===================================================================
--- /dev/null
+++ usr.bin/wc/tests/02_new_lines.in
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
Index: usr.bin/wc/tests/03_tot_bytes.in
===================================================================
--- /dev/null
+++ usr.bin/wc/tests/03_tot_bytes.in
@@ -0,0 +1,4 @@
+knasovnasokvnaso aps fnasoi fasoifcnas ncpasn ca
+skan okcabs as fs
+f as
+f asokf a
Index: usr.bin/wc/tests/04_zh-TW.in
===================================================================
--- /dev/null
+++ usr.bin/wc/tests/04_zh-TW.in
@@ -0,0 +1 @@
+utf-8中文測試與位元數測試
Index: usr.bin/wc/tests/Makefile
===================================================================
--- /dev/null
+++ usr.bin/wc/tests/Makefile
@@ -0,0 +1,12 @@
+# $FreebBSD$
+
+PACKAGE=	tests
+
+ATF_TESTS_SH=	wc_test
+
+${PACKAGE}FILES+=	01_longest_line.in \
+			02_new_lines.in \
+			03_tot_bytes.in	\
+			04_zh-TW.in
+
+.include <bsd.test.mk>
Index: usr.bin/wc/tests/wc_test.sh
===================================================================
--- /dev/null
+++ usr.bin/wc/tests/wc_test.sh
@@ -0,0 +1,83 @@
+#! /usr/libexec/atf-sh
+
+atf_test_case longestLine
+longestLine_head() {
+	atf_set "descr" "Test the wc longest line output" \
+			"with output -L"
+}
+
+longestLine_body() {
+	atf_check  -o inline:"      61 $(atf_get_srcdir)/01_longest_line.in\n" \
+		wc -L $(atf_get_srcdir)/01_longest_line.in
+}
+
+atf_test_case newLines
+newLines_head() {
+	atf_set "descr" "Test the wc multiple blank newlines output" \
+			"with output -l"
+}
+
+newLines_body() {
+	atf_check  -o inline:"       9 $(atf_get_srcdir)/02_new_lines.in\n" \
+		wc -l $(atf_get_srcdir)/02_new_lines.in
+}
+
+atf_test_case totalBytes
+totalBytes_head() {
+	atf_set "descr" "Test with the wc byte count output" \
+			"with output -c"
+}
+
+totalBytes_body() {
+	atf_check -o inline:"      $(stat -f %z $(atf_get_srcdir)/03_tot_bytes.in) $(atf_get_srcdir)/03_tot_bytes.in\n" wc -c $(atf_get_srcdir)/03_tot_bytes.in
+}
+
+atf_test_case totalChars
+totalChars_head() {
+	atf_set "descr" "Test with the wc char count output" \
+			"with output -m"
+}
+
+totalChars_body() {
+	atf_check -o inline:"      82 $(atf_get_srcdir)/03_tot_bytes.in\n" wc -m $(atf_get_srcdir)/03_tot_bytes.in
+}
+
+atf_test_case totalZhBytes
+totalZhBytes_head() {
+	atf_set "descr" "Test with the wc chinese byte count output" \
+		"with output -c"
+}
+
+totalZhBytes_body() {
+	atf_check -o inline:"      36 $(atf_get_srcdir)/04_zh-TW.in\n" wc -c $(atf_get_srcdir)/04_zh-TW.in
+}
+
+atf_test_case totalZhChars
+totalZhChars_head() {
+	atf_set "descr" "Test with the wc chinese char count output" \
+		"with output -m"
+}
+
+totalZhChars_body() {
+	atf_check -o inline:"      16 $(atf_get_srcdir)/04_zh-TW.in\n" sh -c "LC_ALL=zh_TW.UTF-8 wc -m $(atf_get_srcdir)/04_zh-TW.in"
+}
+
+atf_test_case totalWords
+totalWords_head() {
+	atf_set "descr" "Test with the wc word count output" \
+		"with output -w"
+}
+
+totalWords_body() {
+	atf_check -o inline:"      15 $(atf_get_srcdir)/03_tot_bytes.in\n" wc -w $(atf_get_srcdir)/03_tot_bytes.in
+}
+
+atf_init_test_cases() {
+	atf_add_test_case longestLine
+	atf_add_test_case newLines
+	atf_add_test_case totalBytes
+	atf_add_test_case totalChars
+	atf_add_test_case totalWords
+	atf_add_test_case totalZhBytes
+	atf_add_test_case totalZhChars
+}