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https://github.com/google/sandboxed-api.git
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Fixed patch command in cmake. Fixed style
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oss-internship-2020/sapi_lodepng/.gitignore
vendored
1
oss-internship-2020/sapi_lodepng/.gitignore
vendored
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@ -1 +1,2 @@
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build/
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.clang-format
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@ -20,36 +20,24 @@ set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED 17)
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# Apply the patches to the header file.
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file(MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/patches")
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# Move the original header to a new folder to use as target, apply the patch
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# and move it back to build the library.
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add_custom_command(
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OUTPUT "${PROJECT_BINARY_DIR}/patches/lodepng.h"
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OUTPUT "${PROJECT_BINARY_DIR}/lodepng/lodepng.h" "${PROJECT_BINARY_DIR}/lodepng/lodepng.cpp"
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COMMENT "Applying patch to header file."
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COMMAND cp "${PROJECT_SOURCE_DIR}/patches/header.patch" "${PROJECT_BINARY_DIR}/patches/"
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COMMAND cp "${PROJECT_SOURCE_DIR}/lodepng/lodepng.h" "${PROJECT_BINARY_DIR}/patches/"
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COMMAND cd "${PROJECT_BINARY_DIR}/patches" && patch < header.patch
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COMMAND cp "${PROJECT_BINARY_DIR}/patches/lodepng.h" "${PROJECT_SOURCE_DIR}/lodepng/"
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COMMAND cp -r "${PROJECT_SOURCE_DIR}/lodepng" "${PROJECT_BINARY_DIR}/"
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COMMAND cp "${PROJECT_SOURCE_DIR}/patches/header.patch" "${PROJECT_BINARY_DIR}/lodepng/"
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COMMAND cd "${PROJECT_BINARY_DIR}/lodepng" && patch < header.patch
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)
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set_property(
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SOURCE
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"${PROJECT_SOURCE_DIR}/lodepng/lodepng.h"
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APPEND PROPERTY OBJECT_DEPENDS
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"${PROJECT_BINARY_DIR}/patches/lodepng.h"
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)
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# Build static library.
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add_library(lodepng STATIC
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"${PROJECT_SOURCE_DIR}/lodepng/lodepng.cpp"
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"${PROJECT_SOURCE_DIR}/lodepng/lodepng.h"
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"${PROJECT_BINARY_DIR}/lodepng/lodepng.cpp"
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"${PROJECT_BINARY_DIR}/lodepng/lodepng.h"
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)
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# Build SAPI library
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set(SAPI_ROOT "" CACHE PATH "Path to the Sandboxed API source tree")
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target_include_directories(lodepng PUBLIC "${PROJECT_BINARY_DIR}/lodepng")
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# Build SAPI library
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set(SAPI_ROOT "${PROJECT_SOURCE_DIR}/../.." CACHE PATH "Path to the Sandboxed API source tree")
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add_subdirectory("${SAPI_ROOT}"
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"${CMAKE_BINARY_DIR}/sandboxed-api-build"
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@ -79,7 +67,7 @@ add_sapi_library(
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lodepng_save_file
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lodepng_load_file
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INPUTS "${PROJECT_SOURCE_DIR}/lodepng/lodepng.h"
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INPUTS "${PROJECT_BINARY_DIR}/lodepng/lodepng.h"
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LIBRARY lodepng
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LIBRARY_NAME Lodepng
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NAMESPACE ""
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@ -39,3 +39,4 @@ std::string CreateTempDirAtCWD() {
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CHECK(result.ok()) << "Could not create temporary directory";
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return result.value();
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}
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@ -22,9 +22,9 @@
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#include "sandboxed_api/sandbox2/util/fileops.h"
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#include "sandboxed_api/sandbox2/util/temp_file.h"
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constexpr size_t kWidth = 512;
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constexpr size_t kHeight = 512;
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constexpr size_t kImgLen = kWidth * kHeight * 4;
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inline constexpr size_t kWidth = 512;
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inline constexpr size_t kHeight = 512;
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inline constexpr size_t kImgLen = kWidth * kHeight * 4;
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// Returns a vector that contains values used for testing.
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// This part of code is taken from
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@ -37,3 +37,4 @@ std::vector<uint8_t> GenerateValues();
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std::string CreateTempDirAtCWD();
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#endif // SAPI_LODEPNG_HELPERS_H
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@ -19,7 +19,7 @@
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#include "helpers.h"
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#include "sandbox.h"
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void EncodeDecodeOneStep(SapiLodepngSandbox &sandbox, LodepngApi &api) {
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void EncodeDecodeOneStep(SapiLodepngSandbox& sandbox, LodepngApi& api) {
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// Generate the values.
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std::vector<uint8_t> image = GenerateValues();
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@ -39,7 +39,7 @@ void EncodeDecodeOneStep(SapiLodepngSandbox &sandbox, LodepngApi &api) {
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// After the image has been encoded, decode it to check that the
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// pixel values are the same.
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sapi::v::UInt sapi_width, sapi_height;
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sapi::v::IntBase<uint8_t *> sapi_image_ptr(0);
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sapi::v::IntBase<uint8_t*> sapi_image_ptr(0);
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result = api.lodepng_decode32_file(
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sapi_image_ptr.PtrBoth(), sapi_width.PtrBoth(), sapi_height.PtrBoth(),
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@ -75,7 +75,7 @@ void EncodeDecodeOneStep(SapiLodepngSandbox &sandbox, LodepngApi &api) {
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<< "Could not free memory inside sandboxed process";
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}
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void EncodeDecodeTwoSteps(SapiLodepngSandbox &sandbox, LodepngApi &api) {
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void EncodeDecodeTwoSteps(SapiLodepngSandbox& sandbox, LodepngApi& api) {
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// Generate the values.
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std::vector<uint8_t> image = GenerateValues();
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@ -87,7 +87,7 @@ void EncodeDecodeTwoSteps(SapiLodepngSandbox &sandbox, LodepngApi &api) {
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sapi::v::ConstCStr sapi_filename("/output/out_generated2.png");
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sapi::v::ULLong sapi_pngsize;
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sapi::v::IntBase<uint8_t *> sapi_png_ptr(0);
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sapi::v::IntBase<uint8_t*> sapi_png_ptr(0);
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// Encode it into memory.
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sapi::StatusOr<unsigned int> result =
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@ -116,7 +116,7 @@ void EncodeDecodeTwoSteps(SapiLodepngSandbox &sandbox, LodepngApi &api) {
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// Now, decode the image using the 2 steps in order to compare the values.
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sapi::v::UInt sapi_width, sapi_height;
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sapi::v::IntBase<uint8_t *> sapi_png_ptr2(0);
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sapi::v::IntBase<uint8_t*> sapi_png_ptr2(0);
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sapi::v::ULLong sapi_pngsize2;
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// Load the file in memory.
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@ -139,7 +139,7 @@ void EncodeDecodeTwoSteps(SapiLodepngSandbox &sandbox, LodepngApi &api) {
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// After the file is loaded, decode it so we have access to the values
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// directly.
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sapi::v::IntBase<uint8_t *> sapi_png_ptr3(0);
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sapi::v::IntBase<uint8_t*> sapi_png_ptr3(0);
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result = api.lodepng_decode32(
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sapi_png_ptr3.PtrBoth(), sapi_width.PtrBoth(), sapi_height.PtrBoth(),
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sapi_png_array2.PtrBefore(), sapi_pngsize2.GetValue());
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@ -171,7 +171,7 @@ void EncodeDecodeTwoSteps(SapiLodepngSandbox &sandbox, LodepngApi &api) {
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<< "Could not free memory inside sandboxed process";
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}
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int main(int argc, char *argv[]) {
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int main(int argc, char* argv[]) {
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google::InitGoogleLogging(argv[0]);
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const std::string images_path = CreateTempDirAtCWD();
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@ -192,3 +192,4 @@ int main(int argc, char *argv[]) {
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return EXIT_SUCCESS;
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}
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@ -82,7 +82,7 @@ TEST(LodePngTest, EncodeDecodeOneStep) {
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ASSERT_THAT(result, Eq(0)) << "Unexpected result from encode32_file call";
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sapi::v::UInt sapi_width, sapi_height;
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sapi::v::IntBase<uint8_t *> sapi_image_ptr(0);
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sapi::v::IntBase<uint8_t*> sapi_image_ptr(0);
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SAPI_ASSERT_OK_AND_ASSIGN(
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result, api.lodepng_decode32_file(
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@ -136,7 +136,7 @@ TEST(LodePngTest, EncodeDecodeTwoSteps) {
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sapi::v::ConstCStr sapi_filename("/output/out_generated2.png");
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sapi::v::ULLong sapi_pngsize;
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sapi::v::IntBase<uint8_t *> sapi_png_ptr(0);
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sapi::v::IntBase<uint8_t*> sapi_png_ptr(0);
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SAPI_ASSERT_OK_AND_ASSIGN(
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unsigned int result,
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@ -159,7 +159,7 @@ TEST(LodePngTest, EncodeDecodeTwoSteps) {
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ASSERT_THAT(result, Eq(0)) << "Unexpected result from save_file call";
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sapi::v::UInt sapi_width, sapi_height;
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sapi::v::IntBase<uint8_t *> sapi_png_ptr2(0);
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sapi::v::IntBase<uint8_t*> sapi_png_ptr2(0);
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sapi::v::ULLong sapi_pngsize2;
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SAPI_ASSERT_OK_AND_ASSIGN(
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@ -178,7 +178,7 @@ TEST(LodePngTest, EncodeDecodeTwoSteps) {
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ASSERT_THAT(sandbox.TransferFromSandboxee(&sapi_png_array2), IsOk())
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<< "Error during transfer from sandboxee";
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sapi::v::IntBase<uint8_t *> sapi_png_ptr3(0);
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sapi::v::IntBase<uint8_t*> sapi_png_ptr3(0);
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SAPI_ASSERT_OK_AND_ASSIGN(
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result,
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api.lodepng_decode32(sapi_png_ptr3.PtrBoth(), sapi_width.PtrBoth(),
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}
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} // namespace
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@ -16,11 +16,11 @@
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#include <iostream>
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#include "../lodepng/lodepng.h"
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#include "helpers.h"
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#include "lodepng.h"
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#include "sandboxed_api/sandbox2/util/fileops.h"
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void EncodeDecodeOneStep(const std::string &images_path) {
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void EncodeDecodeOneStep(const std::string& images_path) {
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// Generate the values.
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std::vector<uint8_t> image = GenerateValues();
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@ -34,7 +34,7 @@ void EncodeDecodeOneStep(const std::string &images_path) {
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// After the image has been encoded, decode it to check that the
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// pixel values are the same.
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unsigned int width, height;
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uint8_t *image2 = 0;
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uint8_t* image2 = 0;
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result = lodepng_decode32_file(&image2, &width, &height, filename.c_str());
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free(image2);
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}
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void EncodeDecodeTwoSteps(const std::string &images_path) {
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void EncodeDecodeTwoSteps(const std::string& images_path) {
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// Generate the values.
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std::vector<uint8_t> image = GenerateValues();
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// Encode the image into memory first.
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const std::string filename = images_path + "/out_generated2.png";
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uint8_t *png;
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uint8_t* png;
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size_t pngsize;
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unsigned int result =
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// Now, decode the image using the 2 steps in order to compare the values.
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unsigned int width, height;
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uint8_t *png2;
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uint8_t* png2;
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size_t pngsize2;
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// Load the file in memory.
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CHECK(!result) << "Unexpected result from load_file call";
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CHECK(pngsize == pngsize2) << "Png sizes differ";
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uint8_t *image2;
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uint8_t* image2;
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result = lodepng_decode32(&image2, &width, &height, png2, pngsize2);
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CHECK(!result) << "Unexpected result from decode32 call";
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free(image2);
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}
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int main(int argc, char *argv[]) {
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int main(int argc, char* argv[]) {
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google::InitGoogleLogging(argv[0]);
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const std::string images_path = CreateTempDirAtCWD();
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return EXIT_SUCCESS;
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}
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@ -47,3 +47,4 @@ class SapiLodepngSandbox : public LodepngSandbox {
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};
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#endif // SAPI_LODEPNG_SANDBOX_H_
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