Index: bin/echo/tests/Makefile
===================================================================
--- /dev/null
+++ bin/echo/tests/Makefile
@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+PACKAGE+=  tests
+
+ATF_TESTS_SH+=  echo_test
+
+${PACKAGE}FILES+=  d_non_trailing.out
+
+.include <bsd.test.mk>
Index: bin/echo/tests/d_non_trailing.out
===================================================================
--- /dev/null
+++ bin/echo/tests/d_non_trailing.out
@@ -0,0 +1 @@
+Hello world
\ No newline at end of file
Index: bin/echo/tests/echo_test.sh
===================================================================
--- /dev/null
+++ bin/echo/tests/echo_test.sh
@@ -0,0 +1,55 @@
+#
+# Copyright 2017 Shivansh Rai
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD:$
+#
+
+atf_test_case n_output
+n_output_head() {
+  atf_set "descr" "Verify that echo(1) does not print the trailing " \
+                  "newline character with option '-n'"
+}
+
+n_output_body() {
+  atf_check -s ignore -o file:$(atf_get_srcdir)/d_non_trailing.out \
+    echo -n "Hello world"
+}
+
+atf_test_case append_c_output
+append_c_output_head() {
+  atf_set "descr" "Verify that echo(1) does not print the trailing newline " \
+                  "character when '\c' is appended to the end of the string"
+}
+
+append_c_output_body() {
+  atf_check -s ignore -o file:$(atf_get_srcdir)/d_non_trailing.out \
+    echo "Hello world\c"
+}
+
+atf_init_test_cases()
+{
+  atf_add_test_case n_output
+  atf_add_test_case append_c_output
+}