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-rw-r--r--core/fpdfapi/parser/cpdf_cross_ref_avail_unittest.cpp34
-rw-r--r--core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp3
-rw-r--r--core/fpdfapi/parser/cpdf_parser_unittest.cpp27
-rw-r--r--testing/fuzzers/xfa_codec_fuzzer.h4
-rw-r--r--testing/fx_string_testhelpers.cpp20
-rw-r--r--testing/fx_string_testhelpers.h21
6 files changed, 50 insertions, 59 deletions
diff --git a/core/fpdfapi/parser/cpdf_cross_ref_avail_unittest.cpp b/core/fpdfapi/parser/cpdf_cross_ref_avail_unittest.cpp
index 4ee6b59ad5..eab7330cf6 100644
--- a/core/fpdfapi/parser/cpdf_cross_ref_avail_unittest.cpp
+++ b/core/fpdfapi/parser/cpdf_cross_ref_avail_unittest.cpp
@@ -15,10 +15,9 @@
namespace {
std::unique_ptr<CPDF_SyntaxParser> MakeParserForBuffer(
- const unsigned char* buffer,
- size_t buffer_size) {
+ pdfium::span<const uint8_t> buffer) {
return pdfium::MakeUnique<CPDF_SyntaxParser>(
- pdfium::MakeRetain<CFX_BufferSeekableReadStream>(buffer, buffer_size));
+ pdfium::MakeRetain<CFX_BufferSeekableReadStream>(buffer));
}
} // namespace
@@ -39,7 +38,7 @@ TEST(CPDF_CrossRefAvailTest, CheckCrossRefV4) {
"/Info 15 0 R/Size 16>>";
const FX_FILESIZE last_crossref_offset = 0;
- auto parser = MakeParserForBuffer(xref_table, FX_ArraySize(xref_table));
+ auto parser = MakeParserForBuffer(xref_table);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
@@ -56,7 +55,7 @@ TEST(CPDF_CrossRefAvailTest, CheckCrossRefStream) {
"endobj\n";
const FX_FILESIZE last_crossref_offset = 0;
- auto parser = MakeParserForBuffer(xref_stream, FX_ArraySize(xref_stream));
+ auto parser = MakeParserForBuffer(xref_stream);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
@@ -74,7 +73,7 @@ TEST(CPDF_CrossRefAvailTest, IncorrectStartOffset) {
const FX_FILESIZE last_crossref_offset = 70000;
- auto parser = MakeParserForBuffer(xref_stream, FX_ArraySize(xref_stream));
+ auto parser = MakeParserForBuffer(xref_stream);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
@@ -91,7 +90,7 @@ TEST(CPDF_CrossRefAvailTest, IncorrectPrevOffset) {
"endobj\n";
const FX_FILESIZE last_crossref_offset = 0;
- auto parser = MakeParserForBuffer(xref_stream, FX_ArraySize(xref_stream));
+ auto parser = MakeParserForBuffer(xref_stream);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataError, cross_ref_avail->CheckAvail());
@@ -113,7 +112,7 @@ TEST(CPDF_CrossRefAvailTest, IncorrectPrevStreamOffset) {
"/Info 15 0 R/Size 16 /XRefStm 70000>>";
const FX_FILESIZE last_crossref_offset = 0;
- auto parser = MakeParserForBuffer(xref_table, FX_ArraySize(xref_table));
+ auto parser = MakeParserForBuffer(xref_table);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataError, cross_ref_avail->CheckAvail());
@@ -125,8 +124,7 @@ TEST(CPDF_CrossRefAvailTest, IncorrectData) {
"wfoihoiwfghouiafghwoigahfi";
const FX_FILESIZE last_crossref_offset = 0;
- auto parser =
- MakeParserForBuffer(incorrect_data, FX_ArraySize(incorrect_data));
+ auto parser = MakeParserForBuffer(incorrect_data);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataError, cross_ref_avail->CheckAvail());
@@ -174,8 +172,7 @@ TEST(CPDF_CrossRefAvailTest, ThreeCrossRefV4) {
FXSYS_itoa(static_cast<int>(prev_offset), int_buffer, 10) + ">>\n";
const FX_FILESIZE last_crossref_offset = static_cast<FX_FILESIZE>(cur_offset);
- auto parser = MakeParserForBuffer(
- reinterpret_cast<const unsigned char*>(table.data()), table.size());
+ auto parser = MakeParserForBuffer(pdfium::as_bytes(pdfium::make_span(table)));
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataAvailable, cross_ref_avail->CheckAvail());
@@ -219,8 +216,7 @@ TEST(CPDF_CrossRefAvailTest, ThreeCrossRefV5) {
"endobj\n";
const FX_FILESIZE last_crossref_offset = static_cast<FX_FILESIZE>(cur_offset);
- auto parser = MakeParserForBuffer(
- reinterpret_cast<const unsigned char*>(table.data()), table.size());
+ auto parser = MakeParserForBuffer(pdfium::as_bytes(pdfium::make_span(table)));
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataAvailable, cross_ref_avail->CheckAvail());
@@ -269,8 +265,7 @@ TEST(CPDF_CrossRefAvailTest, Mixed) {
FXSYS_itoa(first_v5_table_offset, int_buffer, 10) + ">>\n";
const FX_FILESIZE last_crossref_offset = last_v4_table_offset;
- auto parser = MakeParserForBuffer(
- reinterpret_cast<const unsigned char*>(table.data()), table.size());
+ auto parser = MakeParserForBuffer(pdfium::as_bytes(pdfium::make_span(table)));
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataAvailable, cross_ref_avail->CheckAvail());
@@ -284,8 +279,7 @@ TEST(CPDF_CrossRefAvailTest, CrossRefV5IsNotStream) {
"endobj\n";
const FX_FILESIZE last_crossref_offset = 0;
- auto parser = MakeParserForBuffer(invalid_xref_stream,
- FX_ArraySize(invalid_xref_stream));
+ auto parser = MakeParserForBuffer(invalid_xref_stream);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataError, cross_ref_avail->CheckAvail());
@@ -308,7 +302,7 @@ TEST(CPDF_CrossRefAvailTest, CrossRefV4WithEncryptRef) {
"/Info 15 0 R/Size 16>>";
const FX_FILESIZE last_crossref_offset = 0;
- auto parser = MakeParserForBuffer(xref_table, FX_ArraySize(xref_table));
+ auto parser = MakeParserForBuffer(xref_table);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataError, cross_ref_avail->CheckAvail());
@@ -324,7 +318,7 @@ TEST(CPDF_CrossRefAvailTest, CrossRefStreamWithEncryptRef) {
"endobj\n";
const FX_FILESIZE last_crossref_offset = 0;
- auto parser = MakeParserForBuffer(xref_stream, FX_ArraySize(xref_stream));
+ auto parser = MakeParserForBuffer(xref_stream);
auto cross_ref_avail = pdfium::MakeUnique<CPDF_CrossRefAvail>(
parser.get(), last_crossref_offset);
EXPECT_EQ(CPDF_DataAvail::DataError, cross_ref_avail->CheckAvail());
diff --git a/core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp b/core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp
index 34c1694c59..dba39f5594 100644
--- a/core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp
+++ b/core/fpdfapi/parser/cpdf_hint_tables_unittest.cpp
@@ -49,8 +49,7 @@ class TestLinearizedHeader : public CPDF_LinearizedHeader {
static std::unique_ptr<CPDF_LinearizedHeader> MakeHeader(
const std::string& inline_data) {
CPDF_SyntaxParser parser(pdfium::MakeRetain<CFX_BufferSeekableReadStream>(
- reinterpret_cast<const unsigned char*>(inline_data.data()),
- inline_data.size()));
+ pdfium::as_bytes(pdfium::make_span(inline_data))));
std::unique_ptr<CPDF_Dictionary> dict =
ToDictionary(parser.GetObjectBody(nullptr));
ASSERT(dict);
diff --git a/core/fpdfapi/parser/cpdf_parser_unittest.cpp b/core/fpdfapi/parser/cpdf_parser_unittest.cpp
index 2e7e06066b..d5166fbdf0 100644
--- a/core/fpdfapi/parser/cpdf_parser_unittest.cpp
+++ b/core/fpdfapi/parser/cpdf_parser_unittest.cpp
@@ -47,17 +47,16 @@ class CPDF_TestParser : public CPDF_Parser {
}
// Setup reading from a buffer and initial states.
- bool InitTestFromBufferWithOffset(const unsigned char* buffer,
- size_t len,
+ bool InitTestFromBufferWithOffset(pdfium::span<const uint8_t> buffer,
FX_FILESIZE header_offset) {
m_pSyntax = CPDF_SyntaxParser::CreateForTesting(
- pdfium::MakeRetain<CFX_BufferSeekableReadStream>(buffer, len),
+ pdfium::MakeRetain<CFX_BufferSeekableReadStream>(buffer),
header_offset);
return true;
}
- bool InitTestFromBuffer(const unsigned char* buffer, size_t len) {
- return InitTestFromBufferWithOffset(buffer, len, 0 /*header_offset*/);
+ bool InitTestFromBuffer(pdfium::span<const uint8_t> buffer) {
+ return InitTestFromBufferWithOffset(buffer, 0 /*header_offset*/);
}
private:
@@ -109,8 +108,7 @@ TEST(cpdf_parser, LoadCrossRefV4) {
"0000000409 00000 n \n"
"trail"; // Needed to end cross ref table reading.
CPDF_TestParser parser;
- ASSERT_TRUE(
- parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table)));
+ ASSERT_TRUE(parser.InitTestFromBuffer(xref_table));
ASSERT_TRUE(parser.LoadCrossRefV4(0, false));
const FX_FILESIZE offsets[] = {0, 17, 81, 0, 331, 409};
@@ -140,8 +138,7 @@ TEST(cpdf_parser, LoadCrossRefV4) {
"0000025777 00000 n \n"
"trail"; // Needed to end cross ref table reading.
CPDF_TestParser parser;
- ASSERT_TRUE(
- parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table)));
+ ASSERT_TRUE(parser.InitTestFromBuffer(xref_table));
ASSERT_TRUE(parser.LoadCrossRefV4(0, false));
const FX_FILESIZE offsets[] = {0, 0, 0, 25325, 0, 0, 0,
@@ -179,8 +176,7 @@ TEST(cpdf_parser, LoadCrossRefV4) {
"0000025777 00000 n \n"
"trail"; // Needed to end cross ref table reading.
CPDF_TestParser parser;
- ASSERT_TRUE(
- parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table)));
+ ASSERT_TRUE(parser.InitTestFromBuffer(xref_table));
ASSERT_TRUE(parser.LoadCrossRefV4(0, false));
const FX_FILESIZE offsets[] = {0, 0, 0, 25325, 0, 0, 0,
@@ -217,8 +213,7 @@ TEST(cpdf_parser, LoadCrossRefV4) {
"0000000179 00000 n \n"
"trail"; // Needed to end cross ref table reading.
CPDF_TestParser parser;
- ASSERT_TRUE(
- parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table)));
+ ASSERT_TRUE(parser.InitTestFromBuffer(xref_table));
ASSERT_TRUE(parser.LoadCrossRefV4(0, false));
const FX_FILESIZE offsets[] = {0, 23, 0, 0, 0, 45, 179};
@@ -264,8 +259,7 @@ TEST(cpdf_parser, ParseStartXRefWithHeaderOffset) {
ASSERT_TRUE(pFileAccess->ReadBlock(&data.front() + kTestHeaderOffset, 0,
pFileAccess->GetSize()));
CPDF_TestParser parser;
- parser.InitTestFromBufferWithOffset(&data.front(), data.size(),
- kTestHeaderOffset);
+ parser.InitTestFromBufferWithOffset(data, kTestHeaderOffset);
EXPECT_EQ(100940, parser.ParseStartXRef());
std::unique_ptr<CPDF_Object> cross_ref_v5_obj =
@@ -286,8 +280,7 @@ TEST(cpdf_parser, ParseLinearizedWithHeaderOffset) {
ASSERT_TRUE(pFileAccess->ReadBlock(&data.front() + kTestHeaderOffset, 0,
pFileAccess->GetSize()));
CPDF_TestParser parser;
- parser.InitTestFromBufferWithOffset(&data.front(), data.size(),
- kTestHeaderOffset);
+ parser.InitTestFromBufferWithOffset(data, kTestHeaderOffset);
EXPECT_TRUE(parser.ParseLinearizedHeader());
}
diff --git a/testing/fuzzers/xfa_codec_fuzzer.h b/testing/fuzzers/xfa_codec_fuzzer.h
index bfc069a31d..bc40f653af 100644
--- a/testing/fuzzers/xfa_codec_fuzzer.h
+++ b/testing/fuzzers/xfa_codec_fuzzer.h
@@ -12,6 +12,7 @@
#include "core/fxge/dib/cfx_dibitmap.h"
#include "testing/fx_string_testhelpers.h"
#include "third_party/base/ptr_util.h"
+#include "third_party/base/span.h"
#ifdef PDF_ENABLE_XFA_BMP
#include "core/fxcodec/codec/ccodec_bmpmodule.h"
@@ -52,7 +53,8 @@ class XFACodecFuzzer {
std::unique_ptr<CCodec_ProgressiveDecoder> decoder =
mgr->CreateProgressiveDecoder();
- auto source = pdfium::MakeRetain<CFX_BufferSeekableReadStream>(data, size);
+ auto source = pdfium::MakeRetain<CFX_BufferSeekableReadStream>(
+ pdfium::make_span(data, size));
FXCODEC_STATUS status = decoder->LoadImageInfo(source, type, nullptr, true);
if (status != FXCODEC_STATUS_FRAME_READY)
return 0;
diff --git a/testing/fx_string_testhelpers.cpp b/testing/fx_string_testhelpers.cpp
index e2ce9353fb..e3c443ac4e 100644
--- a/testing/fx_string_testhelpers.cpp
+++ b/testing/fx_string_testhelpers.cpp
@@ -24,8 +24,22 @@ CFX_InvalidSeekableReadStream::CFX_InvalidSeekableReadStream(
CFX_InvalidSeekableReadStream::~CFX_InvalidSeekableReadStream() = default;
CFX_BufferSeekableReadStream::CFX_BufferSeekableReadStream(
- const unsigned char* src,
- size_t src_size)
- : data_(src), data_size_(src_size) {}
+ pdfium::span<const uint8_t> data)
+ : data_(data) {}
CFX_BufferSeekableReadStream::~CFX_BufferSeekableReadStream() = default;
+
+bool CFX_BufferSeekableReadStream::ReadBlock(void* buffer,
+ FX_FILESIZE offset,
+ size_t size) {
+ if (offset < 0 || static_cast<size_t>(offset) >= data_.size())
+ return false;
+
+ if (static_cast<size_t>(offset) + size > data_.size())
+ size = data_.size() - static_cast<size_t>(offset);
+ if (size == 0)
+ return false;
+
+ memcpy(buffer, &data_[offset], size);
+ return true;
+}
diff --git a/testing/fx_string_testhelpers.h b/testing/fx_string_testhelpers.h
index cb59cfbc03..4cddefab0a 100644
--- a/testing/fx_string_testhelpers.h
+++ b/testing/fx_string_testhelpers.h
@@ -9,6 +9,7 @@
#include "core/fxcrt/cfx_datetime.h"
#include "core/fxcrt/fx_stream.h"
+#include "third_party/base/span.h"
// Output stream operator so GTEST macros work with CFX_DateTime objects.
std::ostream& operator<<(std::ostream& os, const CFX_DateTime& dt);
@@ -37,29 +38,17 @@ class CFX_BufferSeekableReadStream : public IFX_SeekableReadStream {
friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
// IFX_SeekableReadStream:
- bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override {
- if (offset < 0 || static_cast<size_t>(offset) >= data_size_)
- return false;
-
- if (static_cast<size_t>(offset) + size > data_size_)
- size = data_size_ - static_cast<size_t>(offset);
- if (size == 0)
- return false;
-
- memcpy(buffer, data_ + offset, size);
- return true;
- }
+ bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
FX_FILESIZE GetSize() override {
- return static_cast<FX_FILESIZE>(data_size_);
+ return static_cast<FX_FILESIZE>(data_.size());
}
private:
- CFX_BufferSeekableReadStream(const unsigned char* src, size_t src_size);
+ explicit CFX_BufferSeekableReadStream(pdfium::span<const uint8_t> data);
~CFX_BufferSeekableReadStream() override;
- const unsigned char* data_;
- size_t data_size_;
+ pdfium::span<const uint8_t> data_;
};
#endif // TESTING_FX_STRING_TESTHELPERS_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 15:59:48 +0000