test/t0001-oci-runtime-tool.t: Test --help and --version

Signed-off-by: W. Trevor King <wking@tremily.us>

Author: wking

test/README.md

@@ -1,6 +1,6 @@
-# Ocitools integration tests
+# oci-runtime-tool integration tests
 
-Ocitools uses the [Sharness][] test harness, installed as a [Git
+This project uses the [Sharness][] test harness, installed as a [Git
 submodule]submodule].  To setup the test installation after a clone,
 run:
 
@@ -17,6 +17,21 @@ Run the tests with:
 And read the `Makefile` source to find other useful targets
 (e.g. [`prove`][prove]).
 
+## Naming
+
+0 - Global `oci-runtime-tool` options.
+
+## Dependencies
+
+* [GNU Core Utilities][coreutils] for [`cat`][cat.1],
+  [`echo`][echo.1], [`head`][head.1], and [`sed][sed.1].
+
+[coreutils]: http://www.gnu.org/software/coreutils/coreutils.html
 [prove]: http://perldoc.perl.org/prove.html
 [Sharness]: http://mlafeldt.github.io/sharness/
 [submodule]: http://git-scm.com/docs/git-submodule
+
+[cat.1]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/cat.html
+[echo.1]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/echo.html
+[head.1]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/head.html
+[sed.1]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/head.html

test/sharness.d/posix-utilities.sh

@@ -0,0 +1,6 @@
+command -v cat >/dev/null 2>/dev/null && test_set_prereq CAT
+command -v echo >/dev/null 2>/dev/null && test_set_prereq ECHO
+command -v head >/dev/null 2>/dev/null && test_set_prereq HEAD
+command -v sed >/dev/null 2>/dev/null && test_set_prereq SED
+
+true

test/t0001-oci-runtime-tool.t

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+test_description='Test ocitools global options'
+
+. ./sharness.sh
+
+test_expect_success CAT,HEAD 'Test oci-runtime-tool --help' "
+	oci-runtime-tool --help | head -n2 >actual &&
+	cat <<-EOF >expected &&
+		NAME:
+		   oci-runtime-tool - OCI (Open Container Initiative) runtime tools
+	EOF
+	test_cmp expected actual
+"
+
+test_expect_success ECHO,SED 'Test oci-runtime-tool --version' "
+	oci-runtime-tool --version | sed 's/commit: [0-9a-f]*$/commit: HASH/' >actual &&
+	echo 'oci-runtime-tool version 0.0.1, commit: HASH' >expected &&
+	test_cmp expected actual
+"
+
+test_done