// 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 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 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 maybe_value = cbor::Reader::Read(kInvalidUTF8, config); ASSERT_TRUE(maybe_value); EXPECT_EQ("s'E280'", DiagnosticWriter::Write(*maybe_value)); } } // namespace cbor