mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
135 lines
5.0 KiB
C++
135 lines
5.0 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 <array>
|
|
#include <vector>
|
|
|
|
#include "check_tag.h"
|
|
#include "tiffio.h"
|
|
|
|
/* sapi functions:
|
|
* TIFFWriteScanline
|
|
* TIFFOpen
|
|
* TIFFClose
|
|
* TIFFGetField (from check_tag.c)
|
|
* TIFFSetField
|
|
*/
|
|
|
|
struct long_tag {
|
|
ttag_t tag;
|
|
short count;
|
|
unsigned value;
|
|
};
|
|
|
|
const std::vector<long_tag> long_tags = {
|
|
{TIFFTAG_SUBFILETYPE, 1,
|
|
FILETYPE_REDUCEDIMAGE | FILETYPE_PAGE | FILETYPE_MASK}};
|
|
#define SPP 3 // kSamplePerPixel
|
|
static const unsigned kWidth = 1;
|
|
static const unsigned kLength = 1;
|
|
static const unsigned kBps = 8;
|
|
static const unsigned kRowsPerStrip = 1;
|
|
|
|
TEST(SandboxTest, LongTag) {
|
|
sapi::StatusOr<std::string> status_or_path =
|
|
sandbox2::CreateNamedTempFileAndClose("long_test.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());
|
|
|
|
TiffSapiSandbox sandbox("", srcfile);
|
|
ASSERT_THAT(sandbox.Init(), IsOk()) << "Couldn't initialize Sandboxed API";
|
|
|
|
std::array<unsigned char, SPP> buffer = {0, 127, 255};
|
|
sapi::v::Array<unsigned char> buffer_(buffer.data(), SPP);
|
|
|
|
sapi::StatusOr<int> status_or_int;
|
|
sapi::StatusOr<TIFF*> status_or_tif;
|
|
|
|
TiffApi api(&sandbox);
|
|
sapi::v::ConstCStr srcfile_var(srcfile.c_str());
|
|
sapi::v::ConstCStr w_var("w");
|
|
|
|
status_or_tif = api.TIFFOpen(srcfile_var.PtrBefore(), w_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_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, kLength);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set ImageLength 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, SPP);
|
|
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_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.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_PHOTOMETRIC, PHOTOMETRIC_RGB);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldU1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue())
|
|
<< "Can't set PhotometricInterpretation tag";
|
|
|
|
for (auto& tag : long_tags) {
|
|
status_or_int = api.TIFFSetFieldU1(&tif, tag.tag, tag.value);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFSetFieldUShort1 fatal error";
|
|
EXPECT_THAT(status_or_int.value(), IsTrue()) << "Can't set tag " << tag.tag;
|
|
}
|
|
|
|
status_or_int = api.TIFFWriteScanline(&tif, buffer_.PtrBoth(), 0, 0);
|
|
ASSERT_THAT(status_or_int, IsOk()) << "TIFFWriteScanline fatal error";
|
|
ASSERT_THAT(status_or_int.value(), Ne(-1)) << "Can't write image data";
|
|
|
|
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 create test TIFF file " << srcfile;
|
|
|
|
CheckLongField(api, tif2, TIFFTAG_IMAGEWIDTH, kWidth);
|
|
CheckLongField(api, tif2, TIFFTAG_IMAGELENGTH, kLength);
|
|
CheckLongField(api, tif2, TIFFTAG_ROWSPERSTRIP, kRowsPerStrip);
|
|
|
|
for (auto& tag : long_tags) {
|
|
CheckLongField(api, tif2, tag.tag, tag.value);
|
|
}
|
|
|
|
ASSERT_THAT(api.TIFFClose(&tif2), IsOk()) << "TIFFClose fatal error";
|
|
unlink(srcfile.c_str());
|
|
} |