Merge pull request #2972 from stoeckmann/rr_moved

iso9660: Add test for #2978
(cherry picked from commit a662e108f2)

Makefile.am

@@ -666,6 +666,7 @@ libarchive_test_SOURCES= \
 	libarchive/test/test_write_format_iso9660_empty.c \
 	libarchive/test/test_write_format_iso9660_filename.c \
 	libarchive/test/test_write_format_iso9660_joliet_id.c \
+	libarchive/test/test_write_format_iso9660_rockridge.c \
 	libarchive/test/test_write_format_iso9660_zisofs.c \
 	libarchive/test/test_write_format_mtree.c \
 	libarchive/test/test_write_format_mtree_absolute.c \

libarchive/test/CMakeLists.txt

@@ -297,6 +297,7 @@ IF(ENABLE_TEST)
     test_write_format_iso9660_empty.c
     test_write_format_iso9660_filename.c
     test_write_format_iso9660_joliet_id.c
+    test_write_format_iso9660_rockridge.c
     test_write_format_iso9660_zisofs.c
     test_write_format_iso9660_bugs.c
     test_write_format_mtree.c

libarchive/test/test_write_format_iso9660_rockridge.c

@@ -0,0 +1,66 @@
+/*-
+ * Copyright (c) 2026 Tobias Stoeckmann
+ * 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_write_format_iso9660_rockridge)
+{
+	struct archive *a;
+	struct archive_entry *ae;
+	unsigned char *buff;
+	size_t buffsize = 128 * 2048;
+	size_t used;
+
+	buff = malloc(buffsize);
+	assert(buff != NULL);
+	if (buff == NULL)
+		return;
+
+	/* ISO9660 format: Create a new archive in memory. */
+	assert((a = archive_write_new()) != NULL);
+	assertA(0 == archive_write_set_format_iso9660(a));
+	assertA(0 == archive_write_add_filter_none(a));
+	assertA(0 == archive_write_set_bytes_per_block(a, 1));
+	assertA(0 == archive_write_set_bytes_in_last_block(a, 1));
+	assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
+
+	/* Add a file with a depth of 16. */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_set_atime(ae, 2, 0);
+	archive_entry_set_ctime(ae, 4, 0);
+	archive_entry_set_mtime(ae, 5, 0);
+	archive_entry_copy_pathname(ae, "1/2/3/4/5/6/7/8/9/A/B/C/D/E/F");
+	archive_entry_set_mode(ae, S_IFDIR | 0755);
+
+	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
+	archive_entry_free(ae);
+
+	/* XXX - Known to fail currently. */
+	assertEqualIntA(a, ARCHIVE_FATAL, archive_write_close(a));
+
+	/* Close out the archive. */
+	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
+
+	free(buff);
+}