Add test class for md5 library using Google test suite.

tests/unit-tests/lib/test_md5_file.cpp

@@ -0,0 +1,81 @@
+// This file is part of BOINC.
+// http://boinc.berkeley.edu
+// Copyright (C) 2021 University of California
+//
+// BOINC is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License
+// as published by the Free Software Foundation,
+// either version 3 of the License, or (at your option) any later version.
+//
+// BOINC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "gtest/gtest.h"
+#include "md5_file.h"
+
+using namespace std;
+
+namespace test_md5_file {
+
+    // The fixture for testing class Foo.
+
+    class test_md5_file : public ::testing::Test {
+    protected:
+        // You can remove any or all of the following functions if its body
+        // is empty.
+
+        test_md5_file() {
+            // You can do set-up work for each test here.
+        }
+
+        virtual ~test_md5_file() {
+            // You can do clean-up work that doesn't throw exceptions here.
+        }
+
+        // If the constructor and destructor are not enough for setting up
+        // and cleaning up each test, you can define the following methods:
+
+        virtual void SetUp() {
+            // Code here will be called immediately after the constructor (right
+            // before each test).
+        }
+
+        virtual void TearDown() {
+            // Code here will be called immediately after each test (right
+            // before the destructor).
+        }
+
+        // Objects declared here can be used by all tests in the test case for Foo.
+    };
+
+    TEST_F(test_md5_file, md5_string) {
+        std::string result = md5_string("abcdefghijk");
+        EXPECT_EQ(result, "92b9cccc0b98c3a0b8d0df25a421c0e3");
+    }
+
+#ifndef _WIN32
+
+    TEST_F(test_md5_file, make_secure_random_string_os) {
+        char output[32];
+        EXPECT_EQ(make_secure_random_string_os(output), 0);
+    }
+
+    TEST_F(test_md5_file, md5_file) {
+        char output[33];
+        double bytes;
+        int result = md5_file("../unit-tests/lib/test_md5_file.txt", output, bytes);
+        EXPECT_EQ(result, 0);
+        EXPECT_STREQ(output, "3b13c74a05696e71f9aeb4e6f10cbae8");
+        EXPECT_EQ(bytes, 737);
+    }
+
+#endif
+
+} // namespace
+
+

tests/unit-tests/lib/test_md5_file.txt

@@ -0,0 +1,18 @@
+This file is part of BOINC.
+http://boinc.berkeley.edu
+Copyright (C) 2021 University of California
+
+BOINC is free software; you can redistribute it and/or modify it
+under the terms of the GNU Lesser General Public License
+as published by the Free Software Foundation,
+either version 3 of the License, or (at your option) any later version.
+
+BOINC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with BOINC.  If not, see <http://www.gnu.org/licenses/>.
+
+File to test md5 functions

win_build/unittests_vs2019.vcxproj

@@ -96,6 +96,7 @@
     <ClCompile Include="..\tests\unit-tests\lib\test_url.cpp" />
     <ClCompile Include="..\tests\unit-tests\lib\test_base64.cpp" />
     <ClCompile Include="..\tests\unit-tests\lib\test_util.cpp" />
+    <ClCompile Include="..\tests\unit-tests\lib\test_md5_file.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="libboinc_vs2019.vcxproj">