From 826f3afaf3e4682c3ab7110648327217b0cd9e44 Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Wed, 12 Oct 2016 09:15:23 +1100
Subject: libmisc/xz: Add xz decompression.

Add support to untar XZ compressed files.
---
 testsuites/libtests/tar01/init.c | 74 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 71 insertions(+), 3 deletions(-)

(limited to 'testsuites/libtests/tar01/init.c')

diff --git a/testsuites/libtests/tar01/init.c b/testsuites/libtests/tar01/init.c
index 7d4f1b9a2a..f8f26c9a07 100644
--- a/testsuites/libtests/tar01/init.c
+++ b/testsuites/libtests/tar01/init.c
@@ -25,6 +25,9 @@
 
 #include "initial_filesystem_tar.h"
 #include "initial_filesystem_tar_gz.h"
+#if HAVE_XZ
+#include "initial_filesystem_tar_xz.h"
+#endif
 
 const char rtems_test_name[] = "TAR 1";
 
@@ -34,11 +37,16 @@ void test_untar_from_memory(void);
 void test_untar_from_file(void);
 void test_untar_chunks_from_memory(void);
 void test_untar_unzip_tgz(void);
+void test_untar_unzip_txz(void);
 
 #define TARFILE_START initial_filesystem_tar
 #define TARFILE_SIZE  initial_filesystem_tar_size
 #define TARFILE_GZ_START initial_filesystem_tar_gz
 #define TARFILE_GZ_SIZE  initial_filesystem_tar_gz_size
+#if HAVE_XZ
+#define TARFILE_XZ_START initial_filesystem_tar_xz
+#define TARFILE_XZ_SIZE  initial_filesystem_tar_xz_size
+#endif
 
 void test_cat(
   char *file,
@@ -92,6 +100,8 @@ void test_untar_from_file(void)
   int                rv;
   ssize_t            n;
 
+  puts( "" );
+
   puts( "Copy tar image to test.tar" );
   /* Copy tar image from object to file in IMFS */
   fd = open( "/test.tar", O_CREAT|O_TRUNC|O_WRONLY, 0777 );
@@ -141,6 +151,8 @@ void test_untar_chunks_from_memory(void)
   char *buffer = (char *)TARFILE_START;
   size_t buflen = TARFILE_SIZE;
 
+  puts( "" );
+
   rtems_print_printer_printf(&printer);
 
   /* make a directory to untar it into */
@@ -185,6 +197,10 @@ void test_untar_unzip_tgz(void)
   size_t buflen = TARFILE_GZ_SIZE;
   char inflate_buffer;
 
+  puts( "" );
+
+  rtems_test_assert( buflen != 0 );
+
   rtems_print_printer_printf(&printer);
 
   /* make a directory to untar it into */
@@ -218,6 +234,60 @@ void test_untar_unzip_tgz(void)
   test_cat( "/dest3/symlink", 0, 0 );
 }
 
+void test_untar_unzip_txz(void)
+{
+#if HAVE_XZ
+  int status;
+  rtems_printer     printer;
+  int rv;
+  Untar_XzChunkContext ctx;
+  size_t i = 0;
+  char *buffer = (char *)TARFILE_XZ_START;
+  size_t buflen = TARFILE_XZ_SIZE;
+  char inflate_buffer;
+
+  puts( "" );
+
+  rtems_test_assert( buflen != 0 );
+
+  rtems_print_printer_printf(&printer);
+
+  /* make a directory to untar it into */
+  rv = mkdir( "/dest4", 0777 );
+  rtems_test_assert( rv == 0 );
+
+  rv = chdir( "/dest4" );
+  rtems_test_assert( rv == 0 );
+
+  printf( "Untaring chunks from txz - " );
+
+  /*
+   * Use 8K dict, this is set on the command line of xz when compressing.
+   */
+  status = Untar_XzChunkContext_Init(&ctx, XZ_DYNALLOC,
+                                     8 * 1024, &inflate_buffer, 1);
+  rtems_test_assert(status == UNTAR_SUCCESSFUL);
+  for(i = 0; i < buflen; i++) {
+    status = Untar_FromXzChunk_Print(&ctx, &buffer[i], 1, &printer);
+    rtems_test_assert(status == UNTAR_SUCCESSFUL);
+  }
+  printf( "successful\n" );
+
+  /******************/
+  printf( "========= /dest4/home/test_file =========\n" );
+  test_cat( "/dest4/home/test_file", 0, 0 );
+
+  /******************/
+  printf( "========= /dest4/home/test_script =========\n" );
+  test_cat( "/dest4/home/test_script", 0, 0 );
+  test_untar_check_mode("/dest4/home/test_script", 0755);
+
+  /******************/
+  printf( "========= /dest4/symlink =========\n" );
+  test_cat( "/dest4/symlink", 0, 0 );
+#endif
+}
+
 rtems_task Init(
   rtems_task_argument ignored
 )
@@ -225,12 +295,10 @@ rtems_task Init(
   TEST_BEGIN();
 
   test_untar_from_memory();
-  puts( "" );
   test_untar_from_file();
-  puts( "" );
   test_untar_chunks_from_memory();
-  puts( "" );
   test_untar_unzip_tgz();
+  test_untar_unzip_txz();
 
   TEST_END();
   exit( 0 );
-- 
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