1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/test/FuzzerUnittest.cpp b/llvm/lib/Fuzzer/test/FuzzerUnittest.cpp
index 4a96468f8d7..b92e61877c6 100644
--- a/llvm/lib/Fuzzer/test/FuzzerUnittest.cpp
+++ b/llvm/lib/Fuzzer/test/FuzzerUnittest.cpp
@@ -360,3 +360,16 @@ TEST(FuzzerDictionary, ParseDictionaryFile) {
   EXPECT_EQ(Units,
             std::vector<Unit>({Unit({'a', 'a'}), Unit({'a', 'b', 'c'})}));
 }
+
+TEST(FuzzerUtil, Base64) {
+  EXPECT_EQ("", Base64({}));
+  EXPECT_EQ("YQ==", Base64({'a'}));
+  EXPECT_EQ("eA==", Base64({'x'}));
+  EXPECT_EQ("YWI=", Base64({'a', 'b'}));
+  EXPECT_EQ("eHk=", Base64({'x', 'y'}));
+  EXPECT_EQ("YWJj", Base64({'a', 'b', 'c'}));
+  EXPECT_EQ("eHl6", Base64({'x', 'y', 'z'}));
+  EXPECT_EQ("YWJjeA==", Base64({'a', 'b', 'c', 'x'}));
+  EXPECT_EQ("YWJjeHk=", Base64({'a', 'b', 'c', 'x', 'y'}));
+  EXPECT_EQ("YWJjeHl6", Base64({'a', 'b', 'c', 'x', 'y', 'z'}));
+}