From b5c474fea6199f874935cb9ce6f7c849de580a5f Mon Sep 17 00:00:00 2001
From: fuyh2020 <fuyahong@uniontech.com>
Date: Thu, 27 Nov 2025 14:32:42 +0800
Subject: [PATCH] add testcase smoke-basic-os/oe_test_lz4_03

---
 suite2cases/smoke-basic-os.json               |   5 +-
 .../oe_test_lz4_03/oe_test_lz4_03.sh          | 100 ++++++++++++++++++
 2 files changed, 104 insertions(+), 1 deletion(-)
 create mode 100755 testcases/smoke-test/smoke-basic-os/oe_test_lz4_03/oe_test_lz4_03.sh

diff --git a/suite2cases/smoke-basic-os.json b/suite2cases/smoke-basic-os.json
index 67546590a..5f2a5448b 100755
--- a/suite2cases/smoke-basic-os.json
+++ b/suite2cases/smoke-basic-os.json
@@ -939,7 +939,10 @@
       },
       {
            "name": "oe_test_zstd_005"
-    }
+      },
+      {
+            "name": "oe_test_lz4_03"
+      }
     ]
 }
 
diff --git a/testcases/smoke-test/smoke-basic-os/oe_test_lz4_03/oe_test_lz4_03.sh b/testcases/smoke-test/smoke-basic-os/oe_test_lz4_03/oe_test_lz4_03.sh
new file mode 100755
index 000000000..a2dce396f
--- /dev/null
+++ b/testcases/smoke-test/smoke-basic-os/oe_test_lz4_03/oe_test_lz4_03.sh
@@ -0,0 +1,100 @@
+#!/usr/bin/bash
+
+# Copyright (c) 2025. Huawei Technologies Co.,Ltd.ALL rights reserved.
+# This program is licensed under Mulan PSL v2.
+# You can use it according to the terms and conditions of the Mulan PSL v2.
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+
+# #############################################
+# @Author    :   fuyahong
+# @Contact   :   fuyahong@uniontech.com
+# @Date      :   2025-11-19
+# @License   :   Mulan PSL v2
+# @Desc      :   Test lz4 compression levels (-1 to -9, --fast, --best)
+# ############################################
+
+source "${OET_PATH}"/libs/locallibs/common_lib.sh
+
+function pre_test() {
+    LOG_INFO "Start to prepare the test environment."
+    # Create test data files
+    echo "This is test data for compression level testing" > test_data.txt
+    dd if=/dev/urandom of=test_random.bin bs=1K count=10
+    LOG_INFO "End to prepare the test environment."
+}
+
+function run_test() {
+    LOG_INFO "Start to run compression levels test."
+    # Test compression level 1 (fastest)
+    lz4 -1 test_data.txt test_data_l1.lz4
+    CHECK_RESULT $? 0 0 "Failed to compress with level 1"
+    test -f test_data_l1.lz4
+    CHECK_RESULT $? 0 0 "Level 1 compressed file not found"
+    
+    # Test compression level 9 (best)
+    lz4 -9 test_data.txt test_data_l9.lz4
+    CHECK_RESULT $? 0 0 "Failed to compress with level 9"
+    test -f test_data_l9.lz4
+    CHECK_RESULT $? 0 0 "Level 9 compressed file not found"
+    
+    # Test --fast flag
+    lz4 --fast test_data.txt test_data_fast.lz4
+    CHECK_RESULT $? 0 0 "Failed to compress with --fast"
+    test -f test_data_fast.lz4
+    CHECK_RESULT $? 0 0 "Fast compressed file not found"
+    
+    # Test --best flag
+    lz4 --best test_data.txt test_data_best.lz4
+    CHECK_RESULT $? 0 0 "Failed to compress with --best"
+    test -f test_data_best.lz4
+    CHECK_RESULT $? 0 0 "Best compressed file not found"
+    
+    # Test decompression of all levels
+    lz4 -d test_data_l1.lz4 test_data_l1_decomp.txt
+    CHECK_RESULT $? 0 0 "Failed to decompress level 1 file"
+    
+    lz4 -d test_data_l9.lz4 test_data_l9_decomp.txt
+    CHECK_RESULT $? 0 0 "Failed to decompress level 9 file"
+    
+    lz4 -d test_data_fast.lz4 test_data_fast_decomp.txt
+    CHECK_RESULT $? 0 0 "Failed to decompress fast file"
+    
+    lz4 -d test_data_best.lz4 test_data_best_decomp.txt
+    CHECK_RESULT $? 0 0 "Failed to decompress best file"
+    
+    # Verify data integrity
+    diff test_data.txt test_data_l1_decomp.txt
+    CHECK_RESULT $? 0 0 "Level 1 decompressed data mismatch"
+    
+    diff test_data.txt test_data_l9_decomp.txt
+    CHECK_RESULT $? 0 0 "Level 9 decompressed data mismatch"
+    
+    diff test_data.txt test_data_fast_decomp.txt
+    CHECK_RESULT $? 0 0 "Fast decompressed data mismatch"
+    
+    diff test_data.txt test_data_best_decomp.txt
+    CHECK_RESULT $? 0 0 "Best decompressed data mismatch"
+    
+    # Test with binary data
+    lz4 -5 test_random.bin test_random_l5.lz4
+    CHECK_RESULT $? 0 0 "Failed to compress binary with level 5"
+    
+    lz4 -d test_random_l5.lz4 test_random_l5_decomp.bin
+    CHECK_RESULT $? 0 0 "Failed to decompress binary file"
+    
+    diff test_random.bin test_random_l5_decomp.bin
+    CHECK_RESULT $? 0 0 "Binary data decompression mismatch"
+    LOG_INFO "End to run compression levels test."
+}
+
+function post_test() {
+    LOG_INFO "Start to restore the test environment."
+    rm -rf test_data* test_random*
+    LOG_INFO "End to restore the test environment."
+}
+
+main "$@"
-- 
Gitee