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, 323 insertions, 0 deletions

diff --git a/Utilities/cmlibarchive/libarchive/test/test_write_disk.c b/Utilities/cmlibarchive/libarchive/test/test_write_disk.c
new file mode 100644
index 0000000..f14811d
--- /dev/null
+++ b/Utilities/cmlibarchive/libarchive/test/test_write_disk.c
@@ -0,0 +1,323 @@
+/*-
+ * 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/lib/libarchive/test/test_write_disk.c,v 1.15 2008/09/30 04:02:36 kientzle Exp $");
+
+#if ARCHIVE_VERSION_NUMBER >= 1009000
+
+#define UMASK 022
+
+static void create(struct archive_entry *ae, const char *msg)
+{
+    struct archive *ad;
+    struct stat st;
+
+    /* Write the entry to disk. */
+    assert((ad = archive_write_disk_new()) != NULL);
+    failure("%s", msg);
+    assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+    assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+#if ARCHIVE_VERSION_NUMBER < 2000000
+    archive_write_finish(ad);
+#else
+    assertEqualInt(0, archive_write_finish(ad));
+#endif
+    /* Test the entries on disk. */
+    assert(0 == stat(archive_entry_pathname(ae), &st));
+    failure("st.st_mode=%o archive_entry_mode(ae)=%o",
+        st.st_mode, archive_entry_mode(ae));
+    /* When verifying a dir, ignore the S_ISGID bit, as some systems set
+     * that automatically. */
+#if !defined(_WIN32) || defined(__CYGWIN__)
+    if (archive_entry_filetype(ae) == AE_IFDIR)
+        st.st_mode &= ~S_ISGID;
+    assertEqualInt(st.st_mode, archive_entry_mode(ae) & ~UMASK);
+#endif
+}
+
+static void create_reg_file(struct archive_entry *ae, const char *msg)
+{
+    static const char data[]="abcdefghijklmnopqrstuvwxyz";
+    struct archive *ad;
+
+    /* Write the entry to disk. */
+    assert((ad = archive_write_disk_new()) != NULL);
+        archive_write_disk_set_options(ad, ARCHIVE_EXTRACT_TIME);
+    failure("%s", msg);
+    /*
+     * A touchy API design issue: archive_write_data() does (as of
+     * 2.4.12) enforce the entry size as a limit on the data
+     * written to the file.  This was not enforced prior to
+     * 2.4.12.  The change was prompted by the refined
+     * hardlink-restore semantics introduced at that time.  In
+     * short, libarchive needs to know whether a "hardlink entry"
+     * is going to overwrite the contents so that it can know
+     * whether or not to open the file for writing.  This implies
+     * that there is a fundamental semantic difference between an
+     * entry with a zero size and one with a non-zero size in the
+     * case of hardlinks and treating the hardlink case
+     * differently from the regular file case is just asking for
+     * trouble.  So, a zero size must always mean that no data
+     * will be accepted, which is consistent with the file size in
+     * the entry being a maximum size.
+     */
+    archive_entry_set_size(ae, sizeof(data));
+    archive_entry_set_mtime(ae, 123456789, 0);
+    assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+    assertEqualInt(sizeof(data), archive_write_data(ad, data, sizeof(data)));
+    assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+#if ARCHIVE_VERSION_NUMBER < 2000000
+    archive_write_finish(ad);
+#else
+    assertEqualInt(0, archive_write_finish(ad));
+#endif
+    /* Test the entries on disk. */
+    assertIsReg(archive_entry_pathname(ae), archive_entry_mode(ae) & 0777);
+    assertFileSize(archive_entry_pathname(ae), sizeof(data));
+    /* test_write_disk_times has more detailed tests of this area. */
+    assertFileMtime(archive_entry_pathname(ae), 123456789, 0);
+        failure("No atime given, so atime should get set to current time");
+    assertFileAtimeRecent(archive_entry_pathname(ae));
+}
+
+static void create_reg_file2(struct archive_entry *ae, const char *msg)
+{
+    const int datasize = 100000;
+    char *data;
+    struct archive *ad;
+    int i;
+
+    data = malloc(datasize);
+    for (i = 0; i < datasize; i++)
+        data[i] = (char)(i % 256);
+
+    /* Write the entry to disk. */
+    assert((ad = archive_write_disk_new()) != NULL);
+    failure("%s", msg);
+    /*
+     * See above for an explanation why this next call
+     * is necessary.
+     */
+    archive_entry_set_size(ae, datasize);
+    assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+    for (i = 0; i < datasize - 999; i += 1000) {
+        assertEqualIntA(ad, ARCHIVE_OK,
+            archive_write_data_block(ad, data + i, 1000, i));
+    }
+    assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+    assertEqualInt(0, archive_write_finish(ad));
+
+    /* Test the entries on disk. */
+    assertIsReg(archive_entry_pathname(ae), archive_entry_mode(ae) & 0777);
+    assertFileSize(archive_entry_pathname(ae), i);
+    assertFileContents(data, datasize, archive_entry_pathname(ae));
+    free(data);
+}
+
+static void create_reg_file3(struct archive_entry *ae, const char *msg)
+{
+    static const char data[]="abcdefghijklmnopqrstuvwxyz";
+    struct archive *ad;
+    struct stat st;
+
+    /* Write the entry to disk. */
+    assert((ad = archive_write_disk_new()) != NULL);
+    failure("%s", msg);
+    /* Set the size smaller than the data and verify the truncation. */
+    archive_entry_set_size(ae, 5);
+    assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+    assertEqualInt(5, archive_write_data(ad, data, sizeof(data)));
+    assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+#if ARCHIVE_VERSION_NUMBER < 2000000
+    archive_write_finish(ad);
+#else
+    assertEqualInt(0, archive_write_finish(ad));
+#endif
+    /* Test the entry on disk. */
+    assert(0 == stat(archive_entry_pathname(ae), &st));
+    failure("st.st_mode=%o archive_entry_mode(ae)=%o",
+        st.st_mode, archive_entry_mode(ae));
+#if !defined(_WIN32) || defined(__CYGWIN__)
+    assertEqualInt(st.st_mode, (archive_entry_mode(ae) & ~UMASK));
+#endif
+    assertEqualInt(st.st_size, 5);
+}
+
+
+static void create_reg_file4(struct archive_entry *ae, const char *msg)
+{
+    static const char data[]="abcdefghijklmnopqrstuvwxyz";
+    struct archive *ad;
+    struct stat st;
+
+    /* Write the entry to disk. */
+    assert((ad = archive_write_disk_new()) != NULL);
+    /* Leave the size unset.  The data should not be truncated. */
+    assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+    assertEqualInt(ARCHIVE_OK,
+        archive_write_data_block(ad, data, sizeof(data), 0));
+    assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+#if ARCHIVE_VERSION_NUMBER < 2000000
+    archive_write_finish(ad);
+#else
+    assertEqualInt(0, archive_write_finish(ad));
+#endif
+    /* Test the entry on disk. */
+    assert(0 == stat(archive_entry_pathname(ae), &st));
+    failure("st.st_mode=%o archive_entry_mode(ae)=%o",
+        st.st_mode, archive_entry_mode(ae));
+#if !defined(_WIN32) || defined(__CYGWIN__)
+    assertEqualInt(st.st_mode, (archive_entry_mode(ae) & ~UMASK));
+#endif
+    failure(msg);
+    assertEqualInt(st.st_size, sizeof(data));
+}
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+static void create_reg_file_win(struct archive_entry *ae, const char *msg)
+{
+    static const char data[]="abcdefghijklmnopqrstuvwxyz";
+    struct archive *ad;
+    struct stat st;
+    char *p, *fname;
+    size_t l;
+
+    /* Write the entry to disk. */
+    assert((ad = archive_write_disk_new()) != NULL);
+        archive_write_disk_set_options(ad, ARCHIVE_EXTRACT_TIME);
+    failure("%s", msg);
+    archive_entry_set_size(ae, sizeof(data));
+    archive_entry_set_mtime(ae, 123456789, 0);
+    assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+    assertEqualInt(sizeof(data), archive_write_data(ad, data, sizeof(data)));
+    assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+#if ARCHIVE_VERSION_NUMBER < 2000000
+    archive_write_finish(ad);
+#else
+    assertEqualInt(0, archive_write_finish(ad));
+#endif
+    /* Test the entries on disk. */
+    l = strlen(archive_entry_pathname(ae));
+    fname = malloc(l + 1);
+    assert(NULL != fname);
+    strcpy(fname, archive_entry_pathname(ae));
+    /* Replace unusable characters in Windows to '_' */
+    for (p = fname; *p != '\0'; p++)
+        if (*p == ':' || *p == '*' || *p == '?' ||
+            *p == '"' || *p == '<' || *p == '>' || *p == '|')
+            *p = '_';
+    assert(0 == stat(fname, &st));
+    failure("st.st_mode=%o archive_entry_mode(ae)=%o",
+        st.st_mode, archive_entry_mode(ae));
+    assertEqualInt(st.st_size, sizeof(data));
+}
+#endif /* _WIN32 && !__CYGWIN__ */
+#endif
+
+DEFINE_TEST(test_write_disk)
+{
+#if ARCHIVE_VERSION_NUMBER < 1009000
+    skipping("archive_write_disk interface");
+#else
+    struct archive_entry *ae;
+
+    /* Force the umask to something predictable. */
+    assertUmask(UMASK);
+
+    /* A regular file. */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "file");
+    archive_entry_set_mode(ae, S_IFREG | 0755);
+    create_reg_file(ae, "Test creating a regular file");
+    archive_entry_free(ae);
+
+    /* Another regular file. */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "file2");
+    archive_entry_set_mode(ae, S_IFREG | 0755);
+    create_reg_file2(ae, "Test creating another regular file");
+    archive_entry_free(ae);
+
+    /* A regular file with a size restriction */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "file3");
+    archive_entry_set_mode(ae, S_IFREG | 0755);
+    create_reg_file3(ae, "Regular file with size restriction");
+    archive_entry_free(ae);
+
+    /* A regular file with an unspecified size */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "file3");
+    archive_entry_set_mode(ae, S_IFREG | 0755);
+    create_reg_file4(ae, "Regular file with unspecified size");
+    archive_entry_free(ae);
+
+    /* A regular file over an existing file */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "file");
+    archive_entry_set_mode(ae, S_IFREG | 0724);
+    create(ae, "Test creating a file over an existing file.");
+    archive_entry_free(ae);
+
+    /* A directory. */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "dir");
+    archive_entry_set_mode(ae, S_IFDIR | 0555);
+    create(ae, "Test creating a regular dir.");
+    archive_entry_free(ae);
+
+    /* A directory over an existing file. */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "file");
+    archive_entry_set_mode(ae, S_IFDIR | 0742);
+    create(ae, "Test creating a dir over an existing file.");
+    archive_entry_free(ae);
+
+    /* A file over an existing dir. */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "file");
+    archive_entry_set_mode(ae, S_IFREG | 0744);
+    create(ae, "Test creating a file over an existing dir.");
+    archive_entry_free(ae);
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+    /* A file with unusable characters in its file name. */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "f:i*l?e\"f<i>l|e");
+    archive_entry_set_mode(ae, S_IFREG | 0755);
+    create_reg_file_win(ae, "Test creating a regular file"
+        " with unusable characters in its file name");
+    archive_entry_free(ae);
+
+    /* A file with unusable characters in its directory name. */
+    assert((ae = archive_entry_new()) != NULL);
+    archive_entry_copy_pathname(ae, "d:i*r?e\"c<t>o|ry/file1");
+    archive_entry_set_mode(ae, S_IFREG | 0755);
+    create_reg_file_win(ae, "Test creating a regular file"
+        " with unusable characters in its file name");
+    archive_entry_free(ae);
+#endif /* _WIN32 && !__CYGWIN__ */
+#endif
+}