1 files changed, 74 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/cpp/test/Base64Test.cpp b/src/jaegertracing/thrift/lib/cpp/test/Base64Test.cpp
new file mode 100644
index 000000000..7686e4e7b
--- /dev/null
+++ b/src/jaegertracing/thrift/lib/cpp/test/Base64Test.cpp
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 <boost/test/auto_unit_test.hpp>
+#include <thrift/protocol/TBase64Utils.h>
+
+using apache::thrift::protocol::base64_encode;
+using apache::thrift::protocol::base64_decode;
+
+BOOST_AUTO_TEST_SUITE(Base64Test)
+
+void setupTestData(int i, uint8_t* data, int& len) {
+  len = 0;
+  do {
+    data[len] = (uint8_t)(i & 0xFF);
+    i >>= 8;
+    len++;
+  } while ((len < 3) && (i != 0));
+
+  BOOST_ASSERT(i == 0);
+}
+
+void checkEncoding(uint8_t* data, int len) {
+#ifdef NDEBUG
+  ((void)data);
+#endif
+
+  for (int i = 0; i < len; i++) {
+    BOOST_ASSERT(isalnum(data[i]) || data[i] == '/' || data[i] == '+');
+  }
+}
+
+BOOST_AUTO_TEST_CASE(test_Base64_Encode_Decode) {
+  int len;
+  uint8_t testInput[3];
+  uint8_t testOutput[4];
+
+  // Test all possible encoding / decoding cases given the
+  // three byte limit for base64_encode.
+
+  for (int i = 0xFFFFFF; i >= 0; i--) {
+
+    // fill testInput based on i
+    setupTestData(i, testInput, len);
+
+    // encode the test data, then decode it again
+    base64_encode(testInput, len, testOutput);
+
+    // verify each byte has a valid Base64 value (alphanumeric or either + or /)
+    checkEncoding(testOutput, len);
+
+    // decode output and check that it matches input
+    base64_decode(testOutput, len + 1);
+    BOOST_ASSERT(0 == memcmp(testInput, testOutput, len));
+  }
+}
+
+BOOST_AUTO_TEST_SUITE_END()