1 files changed, 36 insertions, 0 deletions
diff --git a/simpleperf/BranchListFile_test.cpp b/simpleperf/BranchListFile_test.cpp
new file mode 100644
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+++ b/simpleperf/BranchListFile_test.cpp
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+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed 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 <gtest/gtest.h>
+
+#include "BranchListFile.h"
+
+using namespace simpleperf;
+
+// @CddTest = 6.1/C-0-2
+TEST(BranchListFile, etm_branch_to_proto_string) {
+  std::vector<bool> branch;
+  for (size_t i = 0; i < 100; i++) {
+    branch.push_back(i % 2 == 0);
+    std::string s = ETMBranchToProtoString(branch);
+    for (size_t j = 0; j <= i; j++) {
+      bool b = s[j >> 3] & (1 << (j & 7));
+      ASSERT_EQ(b, branch[j]);
+    }
+    std::vector<bool> branch2 = ProtoStringToETMBranch(s, branch.size());
+    ASSERT_EQ(branch, branch2);
+  }
+}