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- // Copyright 2019 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "components/cbor/diagnostic_writer.h"
- #include "components/cbor/reader.h"
- #include "components/cbor/values.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace cbor {
- TEST(CBORDiagnosticWriterTest, Basic) {
- Value::MapValue map;
- map.emplace(1, 1);
- map.emplace(2, -2);
- map.emplace(3, "test");
- std::vector<uint8_t> bytes = {1, 2, 3, 4};
- map.emplace(4, std::move(bytes));
- Value::MapValue submap;
- submap.emplace(5, true);
- submap.emplace(6, false);
- map.emplace(5, cbor::Value(submap));
- Value::ArrayValue array;
- array.emplace_back(1);
- array.emplace_back(2);
- array.emplace_back(3);
- array.emplace_back("foo");
- map.emplace(6, cbor::Value(array));
- map.emplace(7, "es\'cap\\in\ng");
- EXPECT_EQ(
- "{1: 1, 2: -2, 3: \"test\", 4: h'01020304', 5: {5: true, 6: false}, 6: "
- "[1, 2, 3, \"foo\"], 7: \"es'cap\\\\in\\ng\"}",
- DiagnosticWriter::Write(cbor::Value(map)));
- }
- TEST(CBORDiagnosticWriterTest, SizeLimit) {
- Value::ArrayValue array;
- array.emplace_back(1);
- array.emplace_back(2);
- array.emplace_back(3);
- EXPECT_EQ("[1, 2, 3]", DiagnosticWriter::Write(cbor::Value(array)));
- // A limit of zero is set, but it's only rough, so a few bytes might be
- // produced.
- EXPECT_LT(
- DiagnosticWriter::Write(cbor::Value(array), /*rough_max_output_bytes=*/0)
- .size(),
- 3u);
- std::vector<uint8_t> bytes;
- bytes.resize(100);
- EXPECT_LT(
- DiagnosticWriter::Write(cbor::Value(bytes), /*rough_max_output_bytes=*/0)
- .size(),
- 3u);
- }
- TEST(CBORDiagnosticWriterTest, InvalidUTF8) {
- static const uint8_t kInvalidUTF8[] = {0x62, 0xe2, 0x80};
- cbor::Reader::Config config;
- config.allow_invalid_utf8 = true;
- absl::optional<cbor::Value> maybe_value =
- cbor::Reader::Read(kInvalidUTF8, config);
- ASSERT_TRUE(maybe_value);
- EXPECT_EQ("s'E280'", DiagnosticWriter::Write(*maybe_value));
- }
- } // namespace cbor
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