Add unit test suites (#3490)

tests/unit/shared-utils/bh_common_test.cc

@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "test_helper.h"
+#include "gtest/gtest.h"
+
+#include "bh_common.h"
+
+class bh_common_test_suite : public testing::Test
+{
+  protected:
+    // You should make the members protected s.t. they can be
+    // accessed from sub-classes.
+
+    // virtual void SetUp() will be called before each test is run.  You
+    // should define it if you need to initialize the varaibles.
+    // Otherwise, this can be skipped.
+    virtual void SetUp() {}
+
+    // virtual void TearDown() will be called after each test is run.
+    // You should define it if there is cleanup work to do.  Otherwise,
+    // you don't have to provide it.
+    //
+    virtual void TearDown() {}
+
+  public:
+    WAMRRuntimeRAII<512 * 1024> runtime;
+};
+
+#define STR_TEST "test"
+
+TEST_F(bh_common_test_suite, wa_strdup)
+{
+    EXPECT_EQ(nullptr, wa_strdup(nullptr));
+    EXPECT_NE(nullptr, wa_strdup(STR_TEST));
+}
+
+TEST_F(bh_common_test_suite, b_strcpy_s)
+{
+    char dest[10] = { 0 };
+
+    EXPECT_EQ(0, b_strcpy_s(dest, sizeof(dest), STR_TEST));
+
+    // Test abnormal cases.
+    EXPECT_EQ(-1, b_strcpy_s(nullptr, 0, nullptr));
+    EXPECT_EQ(-1, b_strcpy_s(dest, sizeof(dest), nullptr));
+    EXPECT_EQ(-1, b_strcpy_s(dest, 0, STR_TEST));
+}
+
+TEST_F(bh_common_test_suite, b_strcat_s)
+{
+    char dest[10] = { 0 };
+
+    EXPECT_EQ(0, b_strcat_s(dest, sizeof(dest), STR_TEST));
+
+    // Test abnormal cases.
+    EXPECT_EQ(-1, b_strcat_s(nullptr, 0, nullptr));
+    EXPECT_EQ(-1, b_strcat_s(dest, sizeof(dest), nullptr));
+    EXPECT_EQ(-1, b_strcat_s(dest, 0, STR_TEST));
+}
+
+TEST_F(bh_common_test_suite, bh_strdup)
+{
+    EXPECT_NE(nullptr, bh_strdup(STR_TEST));
+    EXPECT_EQ(nullptr, bh_strdup(nullptr));
+}
+
+TEST_F(bh_common_test_suite, b_memmove_s)
+{
+    char dest[10] = { 0 };
+
+    EXPECT_EQ(0, b_memmove_s(dest, sizeof(dest), STR_TEST, sizeof(STR_TEST)));
+
+    // Test abnormal cases.
+    EXPECT_EQ(0, b_memmove_s(dest, sizeof(dest), STR_TEST, 0));
+    EXPECT_EQ(0, b_memmove_s(nullptr, sizeof(dest), STR_TEST, 0));
+
+    EXPECT_EQ(0, b_memmove_s(dest, sizeof(dest), nullptr, 0));
+    EXPECT_EQ(-1, b_memmove_s(dest, sizeof(dest), STR_TEST, sizeof(dest) + 1));
+}
+
+TEST_F(bh_common_test_suite, b_memcpy_s)
+{
+    char dest[10] = { 0 };
+
+    EXPECT_EQ(0, b_memcpy_s(dest, sizeof(dest), STR_TEST, sizeof(STR_TEST)));
+
+    // Test abnormal cases.
+    EXPECT_EQ(0, b_memcpy_s(dest, sizeof(dest), STR_TEST, 0));
+    EXPECT_EQ(-1,
+              b_memcpy_s(nullptr, sizeof(dest), STR_TEST, sizeof(STR_TEST)));
+    EXPECT_EQ(-1, b_memcpy_s(dest, sizeof(dest), nullptr, sizeof(STR_TEST)));
+    EXPECT_EQ(-1, b_memcpy_s(dest, sizeof(dest), STR_TEST, sizeof(dest) + 1));
+}