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a02ba24006
Follows https://codereview.chromium.org/1911823002/ but fixes includes that were messed up there. Change-Id: Ic4bad7d095ee6f5a1c9f8ca2d11ac9e67d55a626 Reviewed-on: https://chromium-review.googlesource.com/340497 Reviewed-by: Robert Sesek <rsesek@chromium.org>
292 lines
12 KiB
C++
292 lines
12 KiB
C++
// Copyright 2014 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "minidump/minidump_simple_string_dictionary_writer.h"
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#include <stdint.h>
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#include <map>
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#include <string>
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#include <utility>
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#include "base/memory/ptr_util.h"
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#include "gtest/gtest.h"
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#include "minidump/minidump_extensions.h"
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#include "minidump/test/minidump_string_writer_test_util.h"
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#include "minidump/test/minidump_writable_test_util.h"
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#include "util/file/string_file.h"
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namespace crashpad {
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namespace test {
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namespace {
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const MinidumpSimpleStringDictionary* MinidumpSimpleStringDictionaryAtStart(
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const std::string& file_contents,
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size_t count) {
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MINIDUMP_LOCATION_DESCRIPTOR location_descriptor;
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location_descriptor.DataSize = static_cast<uint32_t>(
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sizeof(MinidumpSimpleStringDictionary) +
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count * sizeof(MinidumpSimpleStringDictionaryEntry));
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location_descriptor.Rva = 0;
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return MinidumpWritableAtLocationDescriptor<MinidumpSimpleStringDictionary>(
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file_contents, location_descriptor);
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}
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TEST(MinidumpSimpleStringDictionaryWriter, EmptySimpleStringDictionary) {
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StringFile string_file;
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MinidumpSimpleStringDictionaryWriter dictionary_writer;
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EXPECT_FALSE(dictionary_writer.IsUseful());
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EXPECT_TRUE(dictionary_writer.WriteEverything(&string_file));
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ASSERT_EQ(sizeof(MinidumpSimpleStringDictionary),
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string_file.string().size());
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const MinidumpSimpleStringDictionary* dictionary =
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MinidumpSimpleStringDictionaryAtStart(string_file.string(), 0);
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ASSERT_TRUE(dictionary);
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EXPECT_EQ(0u, dictionary->count);
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}
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TEST(MinidumpSimpleStringDictionaryWriter, EmptyKeyValue) {
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StringFile string_file;
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MinidumpSimpleStringDictionaryWriter dictionary_writer;
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auto entry_writer =
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base::WrapUnique(new MinidumpSimpleStringDictionaryEntryWriter());
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dictionary_writer.AddEntry(std::move(entry_writer));
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EXPECT_TRUE(dictionary_writer.IsUseful());
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EXPECT_TRUE(dictionary_writer.WriteEverything(&string_file));
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ASSERT_EQ(sizeof(MinidumpSimpleStringDictionary) +
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sizeof(MinidumpSimpleStringDictionaryEntry) +
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2 * sizeof(MinidumpUTF8String) + 1 + 3 + 1, // 3 for padding
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string_file.string().size());
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const MinidumpSimpleStringDictionary* dictionary =
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MinidumpSimpleStringDictionaryAtStart(string_file.string(), 1);
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ASSERT_TRUE(dictionary);
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EXPECT_EQ(1u, dictionary->count);
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EXPECT_EQ(12u, dictionary->entries[0].key);
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EXPECT_EQ(20u, dictionary->entries[0].value);
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EXPECT_EQ("",
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].key));
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EXPECT_EQ("",
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].value));
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}
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TEST(MinidumpSimpleStringDictionaryWriter, OneKeyValue) {
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StringFile string_file;
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char kKey[] = "key";
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char kValue[] = "value";
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MinidumpSimpleStringDictionaryWriter dictionary_writer;
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auto entry_writer =
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base::WrapUnique(new MinidumpSimpleStringDictionaryEntryWriter());
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entry_writer->SetKeyValue(kKey, kValue);
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dictionary_writer.AddEntry(std::move(entry_writer));
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EXPECT_TRUE(dictionary_writer.IsUseful());
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EXPECT_TRUE(dictionary_writer.WriteEverything(&string_file));
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ASSERT_EQ(sizeof(MinidumpSimpleStringDictionary) +
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sizeof(MinidumpSimpleStringDictionaryEntry) +
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2 * sizeof(MinidumpUTF8String) + sizeof(kKey) + sizeof(kValue),
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string_file.string().size());
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const MinidumpSimpleStringDictionary* dictionary =
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MinidumpSimpleStringDictionaryAtStart(string_file.string(), 1);
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ASSERT_TRUE(dictionary);
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EXPECT_EQ(1u, dictionary->count);
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EXPECT_EQ(12u, dictionary->entries[0].key);
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EXPECT_EQ(20u, dictionary->entries[0].value);
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EXPECT_EQ(kKey,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].key));
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EXPECT_EQ(kValue,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].value));
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}
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TEST(MinidumpSimpleStringDictionaryWriter, ThreeKeysValues) {
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StringFile string_file;
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char kKey0[] = "m0";
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char kValue0[] = "value0";
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char kKey1[] = "zzz1";
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char kValue1[] = "v1";
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char kKey2[] = "aa2";
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char kValue2[] = "val2";
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MinidumpSimpleStringDictionaryWriter dictionary_writer;
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auto entry_writer_0 =
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base::WrapUnique(new MinidumpSimpleStringDictionaryEntryWriter());
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entry_writer_0->SetKeyValue(kKey0, kValue0);
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dictionary_writer.AddEntry(std::move(entry_writer_0));
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auto entry_writer_1 =
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base::WrapUnique(new MinidumpSimpleStringDictionaryEntryWriter());
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entry_writer_1->SetKeyValue(kKey1, kValue1);
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dictionary_writer.AddEntry(std::move(entry_writer_1));
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auto entry_writer_2 =
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base::WrapUnique(new MinidumpSimpleStringDictionaryEntryWriter());
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entry_writer_2->SetKeyValue(kKey2, kValue2);
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dictionary_writer.AddEntry(std::move(entry_writer_2));
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EXPECT_TRUE(dictionary_writer.IsUseful());
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EXPECT_TRUE(dictionary_writer.WriteEverything(&string_file));
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ASSERT_EQ(sizeof(MinidumpSimpleStringDictionary) +
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3 * sizeof(MinidumpSimpleStringDictionaryEntry) +
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6 * sizeof(MinidumpUTF8String) + sizeof(kKey2) +
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sizeof(kValue2) + 3 + sizeof(kKey0) + 1 + sizeof(kValue0) + 1 +
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sizeof(kKey1) + 3 + sizeof(kValue1),
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string_file.string().size());
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const MinidumpSimpleStringDictionary* dictionary =
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MinidumpSimpleStringDictionaryAtStart(string_file.string(), 3);
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ASSERT_TRUE(dictionary);
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EXPECT_EQ(3u, dictionary->count);
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EXPECT_EQ(28u, dictionary->entries[0].key);
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EXPECT_EQ(36u, dictionary->entries[0].value);
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EXPECT_EQ(48u, dictionary->entries[1].key);
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EXPECT_EQ(56u, dictionary->entries[1].value);
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EXPECT_EQ(68u, dictionary->entries[2].key);
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EXPECT_EQ(80u, dictionary->entries[2].value);
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// The entries don’t appear in the order they were added. The current
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// implementation uses a std::map and sorts keys, so the entires appear in
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// alphabetical order. However, this is an implementation detail, and it’s OK
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// if the writer stops sorting in this order. Testing for a specific order is
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// just the easiest way to write this test while the writer will output things
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// in a known order.
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EXPECT_EQ(kKey2,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].key));
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EXPECT_EQ(kValue2,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].value));
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EXPECT_EQ(kKey0,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[1].key));
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EXPECT_EQ(kValue0,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[1].value));
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EXPECT_EQ(kKey1,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[2].key));
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EXPECT_EQ(kValue1,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[2].value));
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}
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TEST(MinidumpSimpleStringDictionaryWriter, DuplicateKeyValue) {
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StringFile string_file;
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char kKey[] = "key";
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char kValue0[] = "fake_value";
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char kValue1[] = "value";
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MinidumpSimpleStringDictionaryWriter dictionary_writer;
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auto entry_writer_0 =
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base::WrapUnique(new MinidumpSimpleStringDictionaryEntryWriter());
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entry_writer_0->SetKeyValue(kKey, kValue0);
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dictionary_writer.AddEntry(std::move(entry_writer_0));
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auto entry_writer_1 =
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base::WrapUnique(new MinidumpSimpleStringDictionaryEntryWriter());
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entry_writer_1->SetKeyValue(kKey, kValue1);
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dictionary_writer.AddEntry(std::move(entry_writer_1));
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EXPECT_TRUE(dictionary_writer.IsUseful());
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EXPECT_TRUE(dictionary_writer.WriteEverything(&string_file));
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ASSERT_EQ(sizeof(MinidumpSimpleStringDictionary) +
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sizeof(MinidumpSimpleStringDictionaryEntry) +
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2 * sizeof(MinidumpUTF8String) + sizeof(kKey) + sizeof(kValue1),
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string_file.string().size());
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const MinidumpSimpleStringDictionary* dictionary =
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MinidumpSimpleStringDictionaryAtStart(string_file.string(), 1);
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ASSERT_TRUE(dictionary);
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EXPECT_EQ(1u, dictionary->count);
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EXPECT_EQ(12u, dictionary->entries[0].key);
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EXPECT_EQ(20u, dictionary->entries[0].value);
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EXPECT_EQ(kKey,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].key));
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EXPECT_EQ(kValue1,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].value));
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}
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TEST(MinidumpSimpleStringDictionaryWriter, InitializeFromMap) {
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char kKey0[] = "Dictionaries";
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char kValue0[] = "USEFUL*";
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char kKey1[] = "#1 Key!";
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char kValue1[] = "";
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char kKey2[] = "key two";
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char kValue2[] = "value two";
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std::map<std::string, std::string> map;
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map[kKey0] = kValue0;
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map[kKey1] = kValue1;
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map[kKey2] = kValue2;
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MinidumpSimpleStringDictionaryWriter dictionary_writer;
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dictionary_writer.InitializeFromMap(map);
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EXPECT_TRUE(dictionary_writer.IsUseful());
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StringFile string_file;
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ASSERT_TRUE(dictionary_writer.WriteEverything(&string_file));
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const MinidumpSimpleStringDictionary* dictionary =
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MinidumpSimpleStringDictionaryAtStart(string_file.string(), map.size());
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ASSERT_TRUE(dictionary);
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ASSERT_EQ(3u, dictionary->count);
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// The entries don’t appear in the order they were added. The current
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// implementation uses a std::map and sorts keys, so the entires appear in
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// alphabetical order. However, this is an implementation detail, and it’s OK
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// if the writer stops sorting in this order. Testing for a specific order is
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// just the easiest way to write this test while the writer will output things
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// in a known order.
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EXPECT_EQ(kKey1,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].key));
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EXPECT_EQ(kValue1,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[0].value));
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EXPECT_EQ(kKey0,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[1].key));
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EXPECT_EQ(kValue0,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[1].value));
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EXPECT_EQ(kKey2,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[2].key));
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EXPECT_EQ(kValue2,
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MinidumpUTF8StringAtRVAAsString(string_file.string(),
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dictionary->entries[2].value));
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}
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} // namespace
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} // namespace test
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} // namespace crashpad
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