Switch to using libarchive from libtar for cpack and cmake -E tar

This allows for a built in bzip and zip capability, so external tools
will not be needed for these packagers.  The cmake -E tar xf should be
able to handle all compression types now as well.

1 files changed, 108 insertions, 0 deletions

diff --git a/Utilities/cmlibarchive/cpio/test/test_gcpio_compat.c b/Utilities/cmlibarchive/cpio/test/test_gcpio_compat.c
new file mode 100644
index 0000000000..2d49523f9d
--- /dev/null
+++ b/Utilities/cmlibarchive/cpio/test/test_gcpio_compat.c
@@ -0,0 +1,108 @@
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * 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"
+__FBSDID("$FreeBSD: src/usr.bin/cpio/test/test_gcpio_compat.c,v 1.2 2008/08/22 02:27:06 kientzle Exp $");
+
+static void
+unpack_test(const char *from, const char *options, const char *se)
+{
+    int r;
+
+    /* Create a work dir named after the file we're unpacking. */
+    assertMakeDir(from, 0775);
+    assertChdir(from);
+
+    /*
+     * Use cpio to unpack the sample archive
+     */
+    extract_reference_file(from);
+    r = systemf("%s -i %s < %s >unpack.out 2>unpack.err",
+        testprog, options, from);
+    failure("Error invoking %s -i %s < %s",
+        testprog, options, from);
+    assertEqualInt(r, 0);
+
+    /* Verify that nothing went to stderr. */
+    if (canSymlink()) {
+        failure("Error invoking %s -i %s < %s",
+            testprog, options, from);
+        assertTextFileContents(se, "unpack.err");
+    }
+
+    /*
+     * Verify unpacked files.
+     */
+
+    /* Regular file with 2 links. */
+    assertIsReg("file", 0644);
+    failure("%s", from);
+    assertFileSize("file", 10);
+    assertFileSize("linkfile", 10);
+    failure("%s", from);
+    assertFileNLinks("file", 2);
+
+    /* Another name for the same file. */
+    failure("%s", from);
+    assertIsHardlink("linkfile", "file");
+    assertFileSize("file", 10);
+    assertFileSize("linkfile", 10);
+
+    /* Symlink */
+    if (canSymlink())
+        assertIsSymlink("symlink", "file");
+
+    /* dir */
+    assertIsDir("dir", 0775);
+
+    assertChdir("..");
+}
+
+DEFINE_TEST(test_gcpio_compat)
+{
+    assertUmask(0);
+
+    /* Dearchive sample files with a variety of options. */
+    if (canSymlink()) {
+        unpack_test("test_gcpio_compat_ref.bin",
+            "--no-preserve-owner", "1 block\n");
+        unpack_test("test_gcpio_compat_ref.crc",
+            "--no-preserve-owner", "2 blocks\n");
+        unpack_test("test_gcpio_compat_ref.newc",
+            "--no-preserve-owner", "2 blocks\n");
+        /* gcpio-2.9 only reads 6 blocks here */
+        unpack_test("test_gcpio_compat_ref.ustar",
+            "--no-preserve-owner", "7 blocks\n");
+    } else {
+        unpack_test("test_gcpio_compat_ref_nosym.bin",
+            "--no-preserve-owner", "1 block\n");
+        unpack_test("test_gcpio_compat_ref_nosym.crc",
+            "--no-preserve-owner", "2 blocks\n");
+        unpack_test("test_gcpio_compat_ref_nosym.newc",
+            "--no-preserve-owner", "2 blocks\n");
+        /* gcpio-2.9 only reads 6 blocks here */
+        unpack_test("test_gcpio_compat_ref_nosym.ustar",
+            "--no-preserve-owner", "7 blocks\n");
+    }
+}