diff --git a/test/unittest/package/package_unittest.cpp b/test/unittest/package/package_unittest.cpp
index 33faf8850be94a1a49e1db4cfb10903cf26898c7..685454256ade1e6af0d247f066af243ff238ef2b 100755
--- a/test/unittest/package/package_unittest.cpp
+++ b/test/unittest/package/package_unittest.cpp
@@ -78,6 +78,10 @@ public:
         pkgInfoExt.pkgType = pkgType;
         ret = CreatePackage(&pkgInfoExt, compInfo, packagePath.c_str(), GetTestPrivateKeyName(0).c_str());
         EXPECT_EQ(ret, PKG_INVALID_PARAM);
+
+        pkgInfoExt.entryCount = 4097; // 4097: max entry count
+        ret = CreatePackage(&pkgInfoExt, compInfo, packagePath.c_str(), GetTestPrivateKeyName(0).c_str());
+        EXPECT_EQ(ret, PKG_INVALID_PARAM);
         return 0;
     }
 
diff --git a/test/unittest/updater_test/updater_unittest.cpp b/test/unittest/updater_test/updater_unittest.cpp
index 20ddcd35b581c7f23aa17fc265fa2d8deefe568b..0ef86a9e8265b7f5aa4de21916e911610ea17bfb 100755
--- a/test/unittest/updater_test/updater_unittest.cpp
+++ b/test/unittest/updater_test/updater_unittest.cpp
@@ -119,5 +119,38 @@ HWTEST_F(UpdaterUnitTest, updater_UpdateSdcard, TestSize.Level1)
     upParams.updateMode = SDCARD_UPDATE;
     status = UpdaterFromSdcard(upParams);
     EXPECT_EQ(status, UPDATE_SUCCESS);
+    std::vector<std::string> output;
+    SetProgress(output, upParams);
+ 
+    upParams.callbackProgress = [] (float value) { ; };
+    SetProgress(output, upParams);
+ 
+    output.push_back("0");
+    output.push_back("str");
+    SetProgress(output, upParams);
+ 
+    output.clear();
+    output.push_back("0");
+    output.push_back("0");
+    SetProgress(output, upParams);
+ 
+    output.clear();
+    output.push_back("0");
+    output.push_back("0.1");
+    SetProgress(output, upParams);
+ 
+    status = UpdaterFromSdcard(upParams);
+    EXPECT_EQ(status, UPDATE_SUCCESS);
+}
+ 
+HWTEST_F(UpdaterUnitTest, updater_StashProgressInfo, TestSize.Level1)
+{
+    int ret = CheckStatvfs(1);
+    EXPECT_EQ(status, UPDATE_SUCCESS);
+ 
+    ProgressSmoothHandler(1, 5); // 5: progress
+    SetTmpProgressValue(0);
+    ret = GetTmpProgressValue();
+    EXPECT_EQ(status, 0);
 }
 } // namespace updater_ut
diff --git a/test/unittest/updaterkits_test/updaterkits_unittest.cpp b/test/unittest/updaterkits_test/updaterkits_unittest.cpp
index bd29f57c21fd67a189aca53ca75dee4e02b8309c..45ede9291c63f6714b6cf5701773d4ee0642f09e 100755
--- a/test/unittest/updaterkits_test/updaterkits_unittest.cpp
+++ b/test/unittest/updaterkits_test/updaterkits_unittest.cpp
@@ -69,6 +69,14 @@ HWTEST_F(UpdaterKitsUnitTest, updater_kits_test02, TestSize.Level1)
     ret = RebootAndInstallSdcardPackage(MISC_FILE, pkgPath);
     EXPECT_EQ(ret, true);
 
+    char testPath[1024] = {0}; // 1024: max len
+    for (int i = 0; i < sizeof(testPath); i++) {
+        testPath[i] = 'a';
+    }
+    pkgPath.push_back(testPath);
+    ret = RebootAndInstallSdcardPackage(MISC_FILE, pkgPath);
+    EXPECT_EQ(ret, false);
+
     const std::string cmd2 = "--user_wipe_data";
     auto fp = std::unique_ptr<FILE, decltype(&fclose)>(fopen(MISC_FILE.c_str(), "wb+"), fclose);
     EXPECT_NE(fp, nullptr);