mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
318 lines
13 KiB
C++
318 lines
13 KiB
C++
// Copyright 2020 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include <cstdint>
|
|
|
|
#include "helper.h" // NOLINT(build/include)
|
|
#include "tiffio.h" // NOLINT(build/include)
|
|
|
|
namespace {
|
|
|
|
using ::sapi::IsOk;
|
|
using ::testing::Eq;
|
|
using ::testing::IsTrue;
|
|
using ::testing::NotNull;
|
|
|
|
constexpr uint16_t kTileBufferSize = 256;
|
|
constexpr uint16_t kWidth = 1;
|
|
constexpr uint16_t kBps = 8;
|
|
constexpr uint16_t kRowsPerStrip = 1;
|
|
constexpr uint16_t kSamplePerPixel = 1;
|
|
|
|
void TestWriting(const char* mode, int tiled, int height) {
|
|
absl::StatusOr<std::string> status_or_path =
|
|
sandbox2::CreateNamedTempFileAndClose("defer_strile_writing.tif");
|
|
ASSERT_THAT(status_or_path, IsOk()) << "Could not create temp file";
|
|
|
|
std::string srcfile = sandbox2::file::JoinPath(
|
|
sandbox2::file_util::fileops::GetCWD(), status_or_path.value());
|
|
|
|
absl::StatusOr<int> status_or_int;
|
|
absl::StatusOr<signed long> status_or_long;
|
|
absl::StatusOr<TIFF*> status_or_tif;
|
|
|
|
TiffSapiSandbox sandbox(srcfile);
|
|
ASSERT_THAT(sandbox.Init(), IsOk()) << "Couldn't initialize Sandboxed API";
|
|
|
|
TiffApi api(&sandbox);
|
|
sapi::v::ConstCStr srcfile_var(srcfile.c_str());
|
|
sapi::v::ConstCStr mode_var(mode);
|
|
|
|
status_or_tif = api.TIFFOpen(srcfile_var.PtrBefore(), mode_var.PtrBefore());
|
|
ASSERT_THAT(status_or_tif, IsOk()) << "Could not open " << srcfile;
|
|
|
|
sapi::v::RemotePtr tif(status_or_tif.value());
|
|
ASSERT_THAT(tif.GetValue(), NotNull())
|
|
<< "Can't create test TIFF file " << srcfile;
|
|
|
|
status_or_int =
|
|
api.TIFFSetFieldU1(&tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "Can't set CompressionNone tag";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_IMAGEWIDTH, kWidth);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set ImageWidth tag";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_IMAGELENGTH, height);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set ImageLenght tag";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_BITSPERSAMPLE, kBps);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set BitsPerSample tag";
|
|
|
|
status_or_int =
|
|
api.TIFFSetFieldU1(&tif, TIFFTAG_SAMPLESPERPIXEL, kSamplePerPixel);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "Can't set SamplesPerPixel tag";
|
|
|
|
status_or_int =
|
|
api.TIFFSetFieldU1(&tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "Can't set PlanarConfiguration tag";
|
|
|
|
if (tiled) {
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_TILEWIDTH, 16);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set TileWidth tag";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_TILELENGTH, 16);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set TileLenght tag";
|
|
} else {
|
|
status_or_int =
|
|
api.TIFFSetFieldU1(&tif, TIFFTAG_ROWSPERSTRIP, kRowsPerStrip);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "Can't set RowsPerStrip tag";
|
|
}
|
|
|
|
status_or_int = api.TIFFDeferStrileArrayWriting(&tif);
|
|
ASSERT_THAT(status_or_int, IsOk())
|
|
<< "TIFFDeferStrileArrayWriting fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFDeferStrileArrayWriting return unexpected value";
|
|
|
|
sapi::v::ConstCStr test_var("test");
|
|
status_or_int = api.TIFFWriteCheck(&tif, tiled, test_var.PtrBefore());
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFWriteCheck fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFWriteCheck return unexpected value "
|
|
<< "void test(" << mode << ", " << tiled << ", " << height << ")";
|
|
|
|
status_or_int = api.TIFFWriteDirectory(&tif);
|
|
ASSERT_THAT(status_or_int, IsOk())
|
|
<< "TIFFDeferStrileArrayWriting fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFDeferStrileArrayWriting return unexpected value";
|
|
|
|
// Create other directory
|
|
ASSERT_THAT(api.TIFFFreeDirectory(&tif), IsOk())
|
|
<< "TIFFFreeDirectory fatal error";
|
|
ASSERT_THAT(api.TIFFCreateDirectory(&tif), IsOk())
|
|
<< "TIFFCreateDirectory fatal error";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_SUBFILETYPE, FILETYPE_PAGE);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set SubFileType tag";
|
|
|
|
status_or_int =
|
|
api.TIFFSetFieldU1(&tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "Can't set CompressionNone tag";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_IMAGEWIDTH, kWidth);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set ImageWidth tag";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_IMAGELENGTH, 1);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set ImageLenght tag";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_BITSPERSAMPLE, kBps);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set BitsPerSample tag";
|
|
|
|
status_or_int =
|
|
api.TIFFSetFieldU1(&tif, TIFFTAG_SAMPLESPERPIXEL, kSamplePerPixel);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "Can't set SamplesPerPixel tag";
|
|
|
|
status_or_int =
|
|
api.TIFFSetFieldU1(&tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "Can't set PlanarConfiguration tag";
|
|
|
|
status_or_int = api.TIFFSetFieldU1(&tif, TIFFTAG_ROWSPERSTRIP, kRowsPerStrip);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set RowsPerStrip tag";
|
|
|
|
status_or_int = api.TIFFDeferStrileArrayWriting(&tif);
|
|
ASSERT_THAT(status_or_int, IsOk())
|
|
<< "TIFFDeferStrileArrayWriting fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFDeferStrileArrayWriting return unexpected value";
|
|
|
|
status_or_int = api.TIFFWriteCheck(&tif, 0, test_var.PtrBefore());
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFWriteCheck fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFWriteCheck return unexpected value";
|
|
|
|
status_or_int = api.TIFFWriteDirectory(&tif);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFWriteDirectory fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFWriteDirectory return unexpected value";
|
|
|
|
// Force writing of strile arrays
|
|
status_or_int = api.TIFFSetDirectory(&tif, 0);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetDirectory fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFSetDirectory return unexpected value";
|
|
|
|
status_or_int = api.TIFFForceStrileArrayWriting(&tif);
|
|
ASSERT_THAT(status_or_int, IsOk())
|
|
<< "TIFFForceStrileArrayWriting fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFForceStrileArrayWriting return unexpected value";
|
|
|
|
status_or_int = api.TIFFSetDirectory(&tif, 1);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetDirectory fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFSetDirectory return unexpected value";
|
|
|
|
status_or_int = api.TIFFForceStrileArrayWriting(&tif);
|
|
ASSERT_THAT(status_or_int, IsOk())
|
|
<< "TIFFForceStrileArrayWriting fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFForceStrileArrayWriting return unexpected value";
|
|
|
|
// Now write data on frist directory
|
|
status_or_int = api.TIFFSetDirectory(&tif, 0);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetDirectory fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "TIFFSetDirectory return unexpected value";
|
|
|
|
if (tiled) {
|
|
for (int i = 0; i < (height + 15) / 16; ++i) {
|
|
std::array<uint8_t, kTileBufferSize> tilebuffer;
|
|
tilebuffer.fill(i);
|
|
sapi::v::Array<uint8_t> tilebuffer_(tilebuffer.data(), tilebuffer.size());
|
|
|
|
status_or_int = api.TIFFWriteEncodedTile(&tif, i, tilebuffer_.PtrBoth(),
|
|
kTileBufferSize);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFWriteEncodedTile fatal error";
|
|
EXPECT_THAT(status_or_int.value(), Eq(kTileBufferSize))
|
|
<< "line " << i << ": expected " << kTileBufferSize << ", got "
|
|
<< status_or_int.value();
|
|
}
|
|
} else {
|
|
for (int i = 0; i < height; ++i) {
|
|
sapi::v::UChar c(i);
|
|
status_or_long = api.TIFFWriteEncodedStrip(&tif, i, c.PtrBoth(), 1);
|
|
ASSERT_THAT(status_or_long, IsOk())
|
|
<< "TIFFWriteEncodedStrip fatal error";
|
|
EXPECT_THAT(status_or_int.value(), Eq(1))
|
|
<< "line " << i << ": expected 1, got " << status_or_int.value();
|
|
|
|
if (i == 1 && height > 100000) {
|
|
i = height - 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
ASSERT_THAT(api.TIFFClose(&tif), IsOk()) << "TIFFClose fatal error";
|
|
|
|
sapi::v::ConstCStr r_var("r");
|
|
status_or_tif = api.TIFFOpen(srcfile_var.PtrBefore(), r_var.PtrBefore());
|
|
ASSERT_THAT(status_or_tif, IsOk()) << "Could not open " << srcfile;
|
|
|
|
sapi::v::RemotePtr tif2(status_or_tif.value());
|
|
ASSERT_THAT(tif2.GetValue(), NotNull()) << "can't open " << srcfile;
|
|
|
|
if (tiled) {
|
|
for (int i = 0; i < (height + 15) / 16; ++i) {
|
|
for (int retry = 0; retry < 2; ++retry) {
|
|
std::array<uint8_t, kTileBufferSize> tilebuffer;
|
|
uint8_t expected_c = static_cast<uint8_t>(i);
|
|
tilebuffer.fill(0);
|
|
|
|
sapi::v::Array<uint8_t> tilebuffer_(tilebuffer.data(), tilebuffer.size());
|
|
|
|
status_or_long = api.TIFFReadEncodedTile(
|
|
&tif2, i, tilebuffer_.PtrBoth(), kTileBufferSize);
|
|
ASSERT_THAT(status_or_long, IsOk())
|
|
<< "TIFFReadEncodedTile fatal error";
|
|
EXPECT_THAT(status_or_long.value(), Eq(kTileBufferSize))
|
|
<< "line " << i << ": expected " << kTileBufferSize << ", got "
|
|
<< status_or_long.value();
|
|
|
|
bool cmp = tilebuffer[0] != expected_c || tilebuffer[255] != expected_c;
|
|
|
|
EXPECT_THAT(tilebuffer[0], Eq(expected_c))
|
|
<< "unexpected value at tile " << i << ": expected " << expected_c
|
|
<< ", got " << tilebuffer[0];
|
|
|
|
EXPECT_THAT(tilebuffer[255], Eq(expected_c))
|
|
<< "unexpected value at tile " << i << ": expected " << expected_c
|
|
<< ", got " << tilebuffer[255];
|
|
if (cmp) {
|
|
ASSERT_THAT(api.TIFFClose(&tif2), IsOk()) << "TIFFClose fatal error";
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
for (int i = 0; i < height; ++i) {
|
|
for (int retry = 0; retry < 2; ++retry) {
|
|
sapi::v::UChar c(0);
|
|
uint8_t expected_c = static_cast<uint8_t>(i);
|
|
|
|
status_or_long = api.TIFFReadEncodedStrip(&tif2, i, c.PtrBoth(), 1);
|
|
ASSERT_THAT(status_or_long, IsOk())
|
|
<< "TIFFReadEncodedStrip fatal error";
|
|
EXPECT_THAT(status_or_long.value(), Eq(1))
|
|
<< "line " << i << ": expected 1, got " << status_or_long.value();
|
|
EXPECT_THAT(c.GetValue(), Eq(expected_c))
|
|
<< "unexpected value at line " << i << ": expected " << expected_c
|
|
<< ", got " << c.GetValue();
|
|
|
|
if (c.GetValue() != expected_c) {
|
|
ASSERT_THAT(api.TIFFClose(&tif2), IsOk()) << "TIFFClose fatal error";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ASSERT_THAT(api.TIFFClose(&tif2), IsOk()) << "TIFFClose fatal error";
|
|
|
|
unlink(srcfile.c_str());
|
|
}
|
|
|
|
TEST(SandboxTest, DeferStrileWriting) {
|
|
for (int tiled = 0; tiled <= 1; ++tiled) {
|
|
TestWriting("w", tiled, 1);
|
|
TestWriting("w", tiled, 10);
|
|
TestWriting("w8", tiled, 1);
|
|
TestWriting("wD", tiled, 1);
|
|
}
|
|
}
|
|
|
|
} // namespace
|