Add additional tests for lz4 compression in front-end applications.

cat/test/CMakeLists.txt

@@ -17,6 +17,7 @@ IF(ENABLE_CAT AND ENABLE_TEST)
     test_expand_Z.c
     test_expand_bz2.c
     test_expand_gz.c
+    test_expand_lz4.c
     test_expand_mixed.c
     test_expand_plain.c
     test_expand_xz.c

cat/test/test_expand.lz4.uu

@@ -0,0 +1,5 @@
+begin 644 test_expand.lz4
+M!")-&&1PN1T``(!C;VYT96YT<R!O9B!T97-T7V5X<&%N9"YL>C0N"@`````Y
+#!E9+
+`
+end

cat/test/test_expand_lz4.c

@@ -0,0 +1,42 @@
+/*-
+ * Copyright (c) 2014 Mike Kazantsev
+ * Copyright (c) 2012, 2014 Michihiro NAKAJIMA
+ * 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(S) ``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(S) 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.
+ */
+#include "test.h"
+
+DEFINE_TEST(test_expand_lz4)
+{
+	const char *reffile = "test_expand.lz4";
+	int f;
+
+	extract_reference_file(reffile);
+	f = systemf("%s %s >test.out 2>test.err", testprog, reffile);
+	if (f == 0 || canLz4()) {
+		assertEqualInt(0, f);
+		assertTextFileContents("contents of test_expand.lz4.\n", "test.out");
+		assertEmptyFile("test.err");
+	} else {
+		skipping("It seems lz4 is not supported on this platform");
+	}
+}