From aec6ba3b71bf039dd2f5cb8506207b8d4be13743 Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@openvpn.net>
Date: Wed, 23 Oct 2019 15:57:44 +0200
Subject: [PATCH] [test/misc] Convert hashstr to unit test

Signed-off-by: Arne Schwabe <arne@openvpn.net>
---
 test/misc/hashstr.cpp                  | 37 --------------------------
 test/unittests/input/1984.txt          |  7 +++++
 test/unittests/test_crypto_hashstr.cpp | 19 +++++++++++++
 3 files changed, 26 insertions(+), 37 deletions(-)
 delete mode 100644 test/misc/hashstr.cpp
 create mode 100644 test/unittests/input/1984.txt
 create mode 100644 test/unittests/test_crypto_hashstr.cpp

diff --git a/test/misc/hashstr.cpp b/test/misc/hashstr.cpp
deleted file mode 100644
index 33c9f9ad..00000000
--- a/test/misc/hashstr.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-// TEST : {"cmd": "./go hashstr"}
-
-#include <iostream>
-
-#include <openvpn/log/logsimple.hpp>
-#include <openvpn/common/size.hpp>
-#include <openvpn/common/exception.hpp>
-
-#define OPENVPN_LOG_SSL(x) OPENVPN_LOG(x)
-
-#include <openvpn/common/file.hpp>
-#include <openvpn/ssl/sslchoose.hpp>
-#include <openvpn/crypto/cryptoalgs.hpp>
-#include <openvpn/crypto/hashstr.hpp>
-
-using namespace openvpn;
-
-int main(int /*argc*/, char* /*argv*/[])
-{
-  try {
-    const std::string content = read_text_utf8("1984.txt");
-
-    DigestFactory::Ptr digest_factory(new CryptoDigestFactory<SSLLib::CryptoAPI>());
-    HashString hash(*digest_factory, CryptoAlgs::MD5);
-    hash.update(content);
-    const std::string actual = hash.final_hex();
-    const std::string expected = "2bea7a83bf94971af26372126ebba7e3";
-    if (actual != expected)
-      throw Exception("actual does not match expected");
-  }
-  catch (const std::exception& e)
-    {
-      std::cerr << "Exception: " << e.what() << std::endl;
-      return 1;
-    }
-  return 0;
-}
diff --git a/test/unittests/input/1984.txt b/test/unittests/input/1984.txt
new file mode 100644
index 00000000..4f4f6db6
--- /dev/null
+++ b/test/unittests/input/1984.txt
@@ -0,0 +1,7 @@
+It was a bright cold day in April, and the clocks
+were striking thirteen. Winston Smith, his chin nuzzled
+into his breast in an effort to escape the vile wind,
+slipped quickly through the glass doors of Victory
+Mansions, though not quickly enough to prevent a
+swirl of gritty dust from entering along with him.
+-----------------------------------------------------
diff --git a/test/unittests/test_crypto_hashstr.cpp b/test/unittests/test_crypto_hashstr.cpp
new file mode 100644
index 00000000..ad32d680
--- /dev/null
+++ b/test/unittests/test_crypto_hashstr.cpp
@@ -0,0 +1,19 @@
+#include "test_common.h"
+
+#include <openvpn/common/file.hpp>
+#include <openvpn/ssl/sslchoose.hpp>
+#include <openvpn/crypto/cryptoalgs.hpp>
+#include <openvpn/crypto/hashstr.hpp>
+
+using namespace openvpn;
+
+TEST(crypto, hashstr) {
+  const std::string content = read_text_utf8(UNITTEST_SOURCE_DIR "/input/1984.txt");
+
+  DigestFactory::Ptr digest_factory(new CryptoDigestFactory<SSLLib::CryptoAPI>());
+  HashString hash(*digest_factory, CryptoAlgs::MD5);
+  hash.update(content);
+  const std::string actual = hash.final_hex();
+  const std::string expected = "2bea7a83bf94971af26372126ebba7e3";
+  ASSERT_EQ (actual, expected);
+}