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// Copyright 2017 The PDFium 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 "core/fxcrt/xml/cfx_saxreader.h"
#include "core/fxcrt/cfx_memorystream.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/test_support.h"
using testing::_;
using testing::Eq;
using testing::Return;
namespace {
class MockHandler : public CFX_SAXReader::HandlerIface {
public:
MOCK_METHOD3(OnTagEnter,
CFX_SAXContext*(const CFX_ByteStringC& bsTagName,
CFX_SAXItem::Type eType,
uint32_t dwStartPos));
MOCK_METHOD3(OnTagAttribute,
void(CFX_SAXContext* pTag,
const CFX_ByteStringC& bsAttri,
const CFX_ByteStringC& bsValue));
MOCK_METHOD1(OnTagBreak, void(CFX_SAXContext* pTag));
MOCK_METHOD4(OnTagData,
void(CFX_SAXContext* pTag,
CFX_SAXItem::Type eType,
const CFX_ByteStringC& bsData,
uint32_t dwStartPos));
MOCK_METHOD2(OnTagClose, void(CFX_SAXContext* pTag, uint32_t dwEndPos));
MOCK_METHOD3(OnTagEnd,
void(CFX_SAXContext* pTag,
const CFX_ByteStringC& bsTagName,
uint32_t dwEndPos));
MOCK_METHOD4(OnTargetData,
void(CFX_SAXContext* pTag,
CFX_SAXItem::Type eType,
const CFX_ByteStringC& bsData,
uint32_t dwStartPos));
};
} // namespace
class CFX_SAXReaderTest : public testing::Test {
public:
void SetHandler(CFX_SAXReader::HandlerIface* handler) {
reader_.SetHandler(handler);
}
bool StartParse(char* str) {
return reader_.StartParse(
pdfium::MakeRetain<CFX_MemoryStream>(
reinterpret_cast<uint8_t*>(str), strlen(str), false),
0, static_cast<uint32_t>(-1),
CFX_SaxParseMode_NotSkipSpace) >= 0;
}
int32_t ContinueParse() {
int32_t ret;
do {
ret = reader_.ContinueParse();
} while (ret >= 0 && ret < 100);
return ret;
}
private:
CFX_SAXReader reader_;
};
TEST_F(CFX_SAXReaderTest, Null) {
char data[] = "";
ASSERT_FALSE(StartParse(data));
}
TEST_F(CFX_SAXReaderTest, SimpleText) {
MockHandler mock;
SetHandler(&mock);
char data[] = "clams";
ASSERT_TRUE(StartParse(data));
EXPECT_EQ(100, ContinueParse());
}
TEST_F(CFX_SAXReaderTest, SimpleTag) {
MockHandler mock;
EXPECT_CALL(mock, OnTagEnter(Eq("clams"), _, _));
EXPECT_CALL(mock, OnTagBreak(_));
SetHandler(&mock);
char data[] = "<clams>";
ASSERT_TRUE(StartParse(data));
EXPECT_EQ(100, ContinueParse());
}
TEST_F(CFX_SAXReaderTest, AttributeTag) {
MockHandler mock;
EXPECT_CALL(mock, OnTagEnter(Eq("clams"), _, _));
EXPECT_CALL(mock, OnTagAttribute(_, Eq("size"), Eq("small")));
EXPECT_CALL(mock, OnTagAttribute(_, Eq("color"), Eq("red")));
EXPECT_CALL(mock, OnTagBreak(_));
SetHandler(&mock);
char data[] = "<clams size='small' color='red'>";
ASSERT_TRUE(StartParse(data));
EXPECT_EQ(100, ContinueParse());
}
TEST_F(CFX_SAXReaderTest, AttributeEntityTag) {
MockHandler mock;
EXPECT_CALL(mock, OnTagEnter(Eq("clams"), _, _));
EXPECT_CALL(mock, OnTagAttribute(_, Eq("predicate"), Eq("1 < 2")));
EXPECT_CALL(mock, OnTagBreak(_));
SetHandler(&mock);
char data[] = "<clams predicate='1 < 2'>";
ASSERT_TRUE(StartParse(data));
EXPECT_EQ(100, ContinueParse());
}
TEST_F(CFX_SAXReaderTest, TextWithinTag) {
MockHandler mock;
EXPECT_CALL(mock, OnTagEnter(Eq("b"), _, _));
EXPECT_CALL(mock, OnTagBreak(_));
EXPECT_CALL(mock, OnTagData(_, _, Eq("biff"), _));
EXPECT_CALL(mock, OnTagEnd(_, Eq("b"), _));
SetHandler(&mock);
char data[] = "<b>biff</b>";
ASSERT_TRUE(StartParse(data));
EXPECT_EQ(100, ContinueParse());
}
TEST_F(CFX_SAXReaderTest, bug_711459) {
char data[] =
"&a<tag "
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
">x;";
ASSERT_TRUE(StartParse(data));
EXPECT_EQ(100, ContinueParse());
}
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