Add TDD test cases

Add TDD test cases to verify code correctness.

Issue: I6375E
Test: device/host ut, ark standalone build
Signed-off-by: songqi <songqi32@huawei.com>
Change-Id: If2d4d91c50e7a4481ddf10a7f38b11343acb1483

libpandabase/tests/BUILD.gn

@@ -39,6 +39,14 @@ host_unittest_action("LibPandaBaseTest") {
     "utf_test.cpp",
   ]
 
+  if (!is_mingw && !is_mac && target_os != "ios") {
+    sources += [
+      "genmc/mutex_test_2.cpp",
+      "unix_file_test.cpp",
+      "unix_native_stack_test.cpp",
+    ]
+  }
+
   configs = [
     "$ark_root:ark_config",
     "$ark_root/libpandabase:arkbase_public_config",

libpandabase/tests/base_mem_stats_test.cpp

@@ -82,20 +82,17 @@ HWTEST_F(BaseMemStatsTest, HeapAllocateTest, testing::ext::TestSize.Level0)
     stats.RecordAllocateRaw(1U, SpaceType::SPACE_TYPE_CODE);
     ASSERT_EQ(stats.GetAllocated(SpaceType::SPACE_TYPE_CODE), 1U);
 
-    stats.RecordAllocateRaw(2U, SpaceType::SPACE_TYPE_OBJECT);
+    stats.RecordAllocateRaw(2U, SpaceType::SPACE_TYPE_INTERNAL);
-    ASSERT_EQ(stats.GetAllocated(SpaceType::SPACE_TYPE_OBJECT), 2U);
+    ASSERT_EQ(stats.GetAllocated(SpaceType::SPACE_TYPE_INTERNAL), 2U);
-
-    stats.RecordAllocateRaw(3U, SpaceType::SPACE_TYPE_HUMONGOUS_OBJECT);
-    ASSERT_EQ(stats.GetAllocated(SpaceType::SPACE_TYPE_HUMONGOUS_OBJECT), 3U);
 
     stats.RecordFreeRaw(4U, SpaceType::SPACE_TYPE_CODE);
     ASSERT_EQ(stats.GetFreed(SpaceType::SPACE_TYPE_CODE), 4U);
 
-    stats.RecordFreeRaw(5U, SpaceType::SPACE_TYPE_OBJECT);
+    stats.RecordFreeRaw(5U, SpaceType::SPACE_TYPE_INTERNAL);
-    ASSERT_EQ(stats.GetFreed(SpaceType::SPACE_TYPE_OBJECT), 5U);
+    ASSERT_EQ(stats.GetFreed(SpaceType::SPACE_TYPE_INTERNAL), 5U);
 
-    ASSERT_EQ(5U, stats.GetAllocatedHeap());
+    ASSERT_EQ(0U, stats.GetAllocatedHeap());
-    ASSERT_EQ(5U, stats.GetFreedHeap());
+    ASSERT_EQ(0U, stats.GetFreedHeap());
 }
 
 }  // namespace panda

libpandabase/tests/genmc/mutex_test_2.cpp

@@ -13,17 +13,21 @@
  * limitations under the License.
  */
 
-#include <pthread.h>
+#pragma clang diagnostic ignored "-Wc11-extensions"
+
 #include <cstdlib>
+
+#include <gtest/gtest.h>
+#include <pthread.h>
+
 #define MC_ON
 #include "../../../platforms/unix/libpandabase/futex/fmutex.cpp"
 
-// The tests checks mutex try lock
-
 pthread_t pthread_self(void);
 // Copy of mutex storage, after complete implementation should totally replace mutex::current_tid
 thread_local pthread_t current_tid;
 
+namespace panda::test {
 static struct fmutex g_x;
 static int g_shared;
 
@@ -35,19 +39,29 @@ static void *ThreadN(void *arg)
     do {
         ret = MutexLock(&g_x, true);
     } while (!ret);
+    EXPECT_EQ(g_x.recursiveCount, 1);
+
     g_shared = index;
     int r = g_shared;
-    ASSERT(r == index);
+    EXPECT_TRUE(r == index);
+
     MutexUnlock(&g_x);
+    EXPECT_EQ(g_x.recursiveCount, 0);
     return nullptr;
 }
 
-int main()
+HWTEST(FMutexTest, TryLockTest, testing::ext::TestSize.Level0)
 {
+    // The tests check mutex try lock
     constexpr int N = 2;
-    MutexInit(&g_x);
-    pthread_t t[N];
 
+    MutexInit(&g_x);
+    ASSERT_EQ(g_x.recursiveCount, 0);
+    ASSERT_EQ(g_x.state_and_waiters_, 0);
+    ASSERT_EQ(g_x.exclusive_owner_, 0U);
+    ASSERT_FALSE(g_x.recursive_mutex_);
+
+    pthread_t t[N];
     for (long i = 0u; i < N; i++) {
         pthread_create(&t[i], nullptr, ThreadN, reinterpret_cast<void *>(i));
     }
@@ -56,6 +70,10 @@ int main()
         pthread_join(t[i], nullptr);
     }
 
+    ASSERT_TRUE(MutexTryLockWithSpinning(&g_x));
+
     MutexDestroy(&g_x);
-    return 0;
+    ASSERT_FALSE(MutexDoNotCheckOnDeadlock());
+}
+
 }

libpandabase/tests/unix_file_test.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fcntl.h>
+#include <gtest/gtest.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "libpandabase/os/file.h"
+
+namespace panda::test {
+
+HWTEST(UnixFileTest, OpenAndGetFlagsTest, testing::ext::TestSize.Level0)
+{
+    remove("./test_openfile.txt");
+    os::file::File file1 = os::file::Open("./test_openfile.txt", os::file::Mode::READONLY);
+    ASSERT_FALSE(file1.IsValid());
+    remove("./test_openfile.txt");
+    os::file::File file2 = os::file::Open("./test_openfile.txt", os::file::Mode::READWRITE);
+    ASSERT_FALSE(file2.IsValid());
+    remove("./test_openfile.txt");
+    os::file::File file3 = os::file::Open("./test_openfile.txt", os::file::Mode::WRITEONLY);
+    ASSERT_TRUE(file3.IsValid());
+    remove("./test_openfile.txt");
+    os::file::File file4 = os::file::Open("./test_openfile.txt", os::file::Mode::READWRITECREATE);
+    ASSERT_TRUE(file4.IsValid());
+}
+
+}  // namespace panda::test

libpandabase/tests/unix_native_stack_test.cpp

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <string>
+
+#include <fcntl.h>
+#include <gtest/gtest.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "libpandabase/os/native_stack.h"
+
+namespace panda::test {
+
+HWTEST(NativeStackTest, ReadAndWriteFileTest, testing::ext::TestSize.Level0)
+{
+    remove("./test_native_stack.txt");
+
+    int fd = open("./test_native_stack.txt", O_WRONLY|O_APPEND|O_CREAT, 0777);
+    ASSERT_NE(fd, -1);
+
+    char buff[1024] = "abcdefg";
+    ASSERT_TRUE(os::native_stack::WriterOsFile(reinterpret_cast<void *>(buff), static_cast<size_t>(strlen(buff)), fd));
+
+    std::string result = "";
+    ASSERT_TRUE(os::native_stack::ReadOsFile("./test_native_stack.txt", &result));
+
+    ASSERT_EQ(result, "abcdefg");
+
+    close(fd);
+}
+
+}  // namespace panda::test

libpandabase/tests/utf_test.cpp

@@ -409,20 +409,23 @@ HWTEST(Utf, IsValidModifiedUTF8, testing::ext::TestSize.Level0)
     const std::vector<uint8_t> v1 {0x31, 0x00};
     EXPECT_TRUE(IsValidModifiedUTF8(v1.data()));
 
-    const std::vector<uint8_t> v2 {0x9f};
+    const std::vector<uint8_t> v2 {0x9f, 0x00};
     EXPECT_FALSE(IsValidModifiedUTF8(v2.data()));
 
-    const std::vector<uint8_t> v3 {0xf7};
+    const std::vector<uint8_t> v3 {0xf7, 0x00};
     EXPECT_FALSE(IsValidModifiedUTF8(v3.data()));
 
-    const std::vector<uint8_t> v4 {0xe0};
+    const std::vector<uint8_t> v4 {0xe0, 0x00};
     EXPECT_FALSE(IsValidModifiedUTF8(v4.data()));
 
-    const std::vector<uint8_t> v5 {0xd4};
+    const std::vector<uint8_t> v5 {0xd4, 0x00};
     EXPECT_FALSE(IsValidModifiedUTF8(v5.data()));
 
     const std::vector<uint8_t> v6 {0x11, 0x31, 0x00};
     EXPECT_TRUE(IsValidModifiedUTF8(v6.data()));
+
+    const std::vector<uint8_t> v7 {0xf8, 0x00};
+    EXPECT_FALSE(IsValidModifiedUTF8(v7.data()));
 }
 
 HWTEST(Utf, ConvertMUtf8ToUtf16Pair, testing::ext::TestSize.Level0)