iso9660: Add symlink name length enumeration test

diff --git a/libarchive/test/test_write_format_iso9660_bugs.c b/libarchive/test/test_write_format_iso9660_bugs.c
index 7967fab06eb28441fe30eef5992ba2252b645479..24f4d3734e636b075c3a34991ffadab6731b966c 100644 (file)
--- a/libarchive/test/test_write_format_iso9660_bugs.c
+++ b/libarchive/test/test_write_format_iso9660_bugs.c
@@ -246,3 +246,60 @@ DEFINE_TEST(test_write_format_iso9660_duplicate_identifier_truncation)
        assertEqualInt(ARCHIVE_OK, archive_write_free(a));
        free(buff);
 }
+
+
+DEFINE_TEST(test_write_format_iso9660_symlink)
+{
+       const size_t buffsize = 512 * 1024;
+       unsigned char *buff;
+       size_t used = 0;
+       char name[1024];
+       struct archive *a;
+       struct archive_entry *ae;
+
+       assert((buff = malloc(buffsize)) != NULL);
+       for (size_t i = 0; i + 1 < sizeof(name); i++) {
+               /* Write the archive */
+               assert((a = archive_write_new()) != NULL);
+               assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_iso9660(a));
+               assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_none(a));
+               assertEqualIntA(a, ARCHIVE_OK,
+                       archive_write_open_memory(a, buff, buffsize, &used));
+               assert((ae = archive_entry_new()) != NULL);
+               name[i] = 'A';
+               name[i + 1] = '\0';
+               archive_entry_copy_pathname(ae, name);
+               archive_entry_set_filetype(ae, AE_IFLNK);
+               archive_entry_set_symlink(ae, "B");
+               archive_entry_set_size(ae, 0);
+               assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
+               archive_entry_free(ae);
+               assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
+               assertEqualInt(ARCHIVE_OK, archive_write_free(a));
+
+               /* Read the archive back */
+               assert((a = archive_read_new()) != NULL);
+               assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+               assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
+               assertEqualIntA(a, ARCHIVE_OK,
+                       archive_read_open_memory(a, buff, used));
+
+               /* First entry: the root directory '.' */
+               assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
+               assertEqualStringA(a, ".", archive_entry_pathname(ae));
+               assertEqualIntA(a, AE_IFDIR, archive_entry_filetype(ae));
+
+               /* Second entry: the symbolic link */
+               assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
+               assertEqualStringA(a, name, archive_entry_pathname(ae));
+               assertEqualIntA(a, AE_IFLNK, archive_entry_filetype(ae));
+               assertEqualStringA(a, "B", archive_entry_symlink(ae));
+               assertEqualIntA(a, 0, archive_entry_size(ae));
+
+               /* End of archive */
+               assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
+               assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
+               assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+       }
+       free(buff);
+}