1 files changed, 63 insertions, 0 deletions
diff --git a/runtime/base/hex_dump_test.cc b/runtime/base/hex_dump_test.cc
new file mode 100644
index 0000000..d950961
--- /dev/null
+++ b/runtime/base/hex_dump_test.cc
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2014 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 "hex_dump.h"
+
+#include "globals.h"
+
+#include "gtest/gtest.h"
+
+#include <stdint.h>
+
+namespace art {
+
+TEST(HexDump, OneLine) {
+  const char* test_text = "0123456789abcdef";
+  std::ostringstream oss;
+  oss << HexDump(test_text, strlen(test_text), false, "");
+  EXPECT_STREQ(oss.str().c_str(),
+               "00000000: 30 31 32 33 34 35 36 37 38 39 61 62 63 64 65 66  0123456789abcdef");
+}
+
+TEST(HexDump, MultiLine) {
+  const char* test_text = "0123456789abcdef0123456789ABCDEF";
+  std::ostringstream oss;
+  oss << HexDump(test_text, strlen(test_text), false, "");
+  EXPECT_STREQ(oss.str().c_str(),
+               "00000000: 30 31 32 33 34 35 36 37 38 39 61 62 63 64 65 66  0123456789abcdef\n"
+               "00000010: 30 31 32 33 34 35 36 37 38 39 41 42 43 44 45 46  0123456789ABCDEF");
+}
+
+uint64_t g16byte_aligned_number __attribute__ ((aligned(16)));  // NOLINT(whitespace/parens)
+TEST(HexDump, ShowActualAddresses) {
+  g16byte_aligned_number = 0x6162636465666768;
+  std::ostringstream oss;
+  oss << HexDump(&g16byte_aligned_number, 8, true, "");
+  // Compare ignoring pointer.
+  EXPECT_STREQ(oss.str().c_str() + (kBitsPerWord / 4),
+               ": 68 67 66 65 64 63 62 61                          hgfedcba        ");
+}
+
+TEST(HexDump, Prefix) {
+  const char* test_text = "0123456789abcdef";
+  std::ostringstream oss;
+  oss << HexDump(test_text, strlen(test_text), false, "test prefix: ");
+  EXPECT_STREQ(oss.str().c_str(),
+               "test prefix: 00000000: 30 31 32 33 34 35 36 37 38 39 61 62 63 64 65 66  "
+               "0123456789abcdef");
+}
+
+}  // namespace art