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sandboxed-api/oss-internship-2020/libtiff/test/defer_strile_writing.cc

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// 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.
main fixes
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#include <cstdint>
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#include "helper.h" // NOLINT(build/include)
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#include "tiffio.h" // NOLINT(build/include)
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namespace {
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example
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constexpr unsigned kTileBufferSize = 256;
main fixes
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constexpr uint16_t kWidth = 1;
constexpr uint16_t kBps = 8;
constexpr uint16_t kRowsPerStrip = 1;
constexpr uint16_t kSamplePerPixel = 1;
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gstyle
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void TestWriting(const char* mode, int tiled, int height) {
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absl::StatusOr<std::string> status_or_path =
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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());
rewtite pixels and clusters check for clarify. sapi::StatusOr -> absl::StatusOr (building problems). resolved review issues
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absl::StatusOr<int> status_or_int;
absl::StatusOr<signed long> status_or_long;
absl::StatusOr<TIFF*> status_or_tif;
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TiffSapiSandbox sandbox(srcfile);
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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";
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// Create other directory
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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";
wrong clang-google-style parts
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// Force writing of strile arrays
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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";
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// Now write data on frist directory
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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) {
example
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std::array<unsigned char, kTileBufferSize> tilebuffer;
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tilebuffer.fill(i);
format
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sapi::v::Array<unsigned char> tilebuffer_(tilebuffer.data(),
kTileBufferSize);
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format
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status_or_int = api.TIFFWriteEncodedTile(&tif, i, tilebuffer_.PtrBoth(),
kTileBufferSize);
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ASSERT_THAT(status_or_int, IsOk()) << "TIFFWriteEncodedTile fatal error";
example
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EXPECT_THAT(status_or_int.value(), Eq(kTileBufferSize))
<< "line " << i << ": expected " << kTileBufferSize << ", got "
last for today
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<< status_or_int.value();
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}
} 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) {
example
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std::array<unsigned char, kTileBufferSize> tilebuffer;
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unsigned char expected_c = (unsigned char)i;
tilebuffer.fill(0);
format
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sapi::v::Array<unsigned char> tilebuffer_(tilebuffer.data(),
kTileBufferSize);
status_or_long = api.TIFFReadEncodedTile(
&tif2, i, tilebuffer_.PtrBoth(), kTileBufferSize);
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ASSERT_THAT(status_or_long, IsOk())
<< "TIFFReadEncodedTile fatal error";
example
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EXPECT_THAT(status_or_long.value(), Eq(kTileBufferSize))
<< "line " << i << ": expected " << kTileBufferSize << ", got "
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<< status_or_long.value();
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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);
unsigned char expected_c = (unsigned char)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) {
gstyle
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TestWriting("w", tiled, 1);
TestWriting("w", tiled, 10);
TestWriting("w8", tiled, 1);
TestWriting("wD", tiled, 1);
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}
}
main fixes
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clang-format again
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} // namespace
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