From a9714246a30107597210077d3c6d7188018fde32 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 5 Nov 2010 09:01:28 +1100
Subject: [PATCH] compression: added a simple lzxpress test

---
 lib/compression/testsuite.c | 49 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 48 insertions(+), 1 deletion(-)

diff --git a/lib/compression/testsuite.c b/lib/compression/testsuite.c
index b9cebb2e8d1..8c3c66a046d 100644
--- a/lib/compression/testsuite.c
+++ b/lib/compression/testsuite.c
@@ -20,11 +20,58 @@
 
 #include "includes.h"
 #include "torture/torture.h"
-#include "../compression/mszip.h"
+#include "talloc.h"
+#include "mszip.h"
+#include "lzxpress.h"
+
+/*
+  test lzxpress
+ */
+static bool test_lzxpress(struct torture_context *test)
+{
+	TALLOC_CTX *tmp_ctx = talloc_new(test);
+	uint8_t *data;
+	const char *fixed_data = "this is a test. and this is a test too";
+	const uint8_t fixed_out[] = { 0x00, 0x20, 0x00, 0x04, 0x74, 0x68, 0x69, 0x73,
+				      0x20, 0x10, 0x00, 0x61, 0x20, 0x74, 0x65, 0x73,
+				      0x74, 0x2E, 0x20, 0x61, 0x6E, 0x64, 0x20, 0x9F,
+				      0x00, 0x04, 0x20, 0x74, 0x6F, 0x6F, 0x00, 0x00,
+				      0x00, 0x00 };
+	ssize_t c_size;
+	uint8_t *out, *out2;
+
+	data = talloc_size(tmp_ctx, 1023);
+	out  = talloc_size(tmp_ctx, 2048);
+	memset(out, 0x42, talloc_get_size(out));
+
+	torture_comment(test, "lzxpress fixed compression\n");
+	c_size = lzxpress_compress((const uint8_t *)fixed_data,
+				   strlen(fixed_data),
+				   out,
+				   talloc_get_size(out));
+
+	torture_assert_int_equal(test, c_size, sizeof(fixed_out), "fixed lzxpress_compress size");
+	torture_assert_mem_equal(test, out, fixed_out, c_size, "fixed lzxpress_compress data");
+
+	torture_comment(test, "lzxpress fixed decompression\n");
+	out2  = talloc_size(tmp_ctx, strlen(fixed_data));
+	c_size = lzxpress_decompress(out,
+				     sizeof(fixed_out),
+				     out2,
+				     talloc_get_size(out2));
+
+	torture_assert_int_equal(test, c_size, strlen(fixed_data), "fixed lzxpress_decompress size");
+	torture_assert_mem_equal(test, out2, fixed_data, c_size, "fixed lzxpress_decompress data");
+
+	return true;
+}
+
 
 struct torture_suite *torture_local_compression(TALLOC_CTX *mem_ctx)
 {
 	struct torture_suite *suite = torture_suite_create(mem_ctx, "COMPRESSION");
 
+	torture_suite_add_simple_test(suite, "lzxpress", test_lzxpress);
+
 	return suite;
 }
-- 
2.34.1