Provide regression test case for bsdcat on empty compressed files

5 files changed, 92 insertions, 0 deletions

diff --git a/cat/test/CMakeLists.txt b/cat/test/CMakeLists.txt
index 6421f026..f86c7bf3 100644
--- a/cat/test/CMakeLists.txt
+++ b/cat/test/CMakeLists.txt
@@ -9,6 +9,8 @@ IF(ENABLE_CAT AND ENABLE_TEST)
     main.c
     test.h
     test_0.c
+    test_empty_gz.c
+    test_empty_xz.c
     test_error.c
     test_error_mixed.c
     test_expand_Z.c
diff --git a/cat/test/test_empty.gz.uu b/cat/test/test_empty.gz.uu
new file mode 100644
index 00000000..22b52308
--- /dev/null
+++ b/cat/test/test_empty.gz.uu
@@ -0,0 +1,4 @@
+begin 644 test_empty.gz
+?'XL(""\MZE,``W1E<W1?96UP='D``P``````````````
+`
+end
diff --git a/cat/test/test_empty.xz.uu b/cat/test/test_empty.xz.uu
new file mode 100644
index 00000000..c85f627b
--- /dev/null
+++ b/cat/test/test_empty.xz.uu
@@ -0,0 +1,4 @@
+begin 644 test_empty.xz
+@_3=Z6%H```3FUK1&`````!S?1"$?MO-]`0`````$65H`
+`
+end
diff --git a/cat/test/test_empty_gz.c b/cat/test/test_empty_gz.c
new file mode 100644
index 00000000..6181f93b
--- /dev/null
+++ b/cat/test/test_empty_gz.c
@@ -0,0 +1,41 @@
+/*-
+ * Copyright (c) 2014 Sebastian Freundt
+ * 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_empty_gz)
+{
+	const char *reffile = "test_empty.gz";
+	int f;
+
+	extract_reference_file(reffile);
+	f = systemf("%s %s >test.out 2>test.err", testprog, reffile);
+	if (f == 0 || canGzip()) {
+		assertEqualInt(0, f);
+		assertEmptyFile("test.out");
+		assertEmptyFile("test.err");
+	} else {
+		skipping("It seems gzip is not supported on this platform");
+	}
+}
diff --git a/cat/test/test_empty_xz.c b/cat/test/test_empty_xz.c
new file mode 100644
index 00000000..368ffb57
--- /dev/null
+++ b/cat/test/test_empty_xz.c
@@ -0,0 +1,41 @@
+/*-
+ * Copyright (c) 2014 Sebastian Freundt
+ * 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_empty_xz)
+{
+	const char *reffile = "test_empty.xz";
+	int f;
+
+	extract_reference_file(reffile);
+	f = systemf("%s %s >test.out 2>test.err", testprog, reffile);
+	if (f == 0 || canXz()) {
+		assertEqualInt(0, f);
+		assertEmptyFile("test.out");
+		assertEmptyFile("test.err");
+	} else {
+		skipping("It seems xz is not supported on this platform");
+	}
+}