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Commit b5a537a7 authored by Steven Moreland's avatar Steven Moreland Committed by Automerger Merge Worker
Browse files

Merge "libbinder_random_parcel: more failures logs" am: 5737e1d5 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2188382



Change-Id: Ie2830306694a78af207e26fdd40160135de34293
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 5e9adf8c 5737e1d5

libs/binder/tests/parcel_fuzzer/random_fd.cpp

+8 −2
Original line number Original line Diff line number Diff line
@@ -26,9 +26,12 @@ namespace android { 
using base::unique_fd;

using base::unique_fd;





std::vector<unique_fd> getRandomFds(FuzzedDataProvider* provider) {

std::vector<unique_fd> getRandomFds(FuzzedDataProvider* provider) {

    const char* fdType;



    std::vector<unique_fd> fds = provider->PickValueInArray<

    std::vector<unique_fd> fds = provider->PickValueInArray<

            std::function<std::vector<unique_fd>()>>({

            std::function<std::vector<unique_fd>()>>({

            [&]() {

            [&]() {

                fdType = "ashmem";

                std::vector<unique_fd> ret;

                std::vector<unique_fd> ret;

                ret.push_back(unique_fd(

                ret.push_back(unique_fd(

                        ashmem_create_region("binder test region",

                        ashmem_create_region("binder test region",
@@ -36,18 +39,21 @@ std::vector<unique_fd> getRandomFds(FuzzedDataProvider* provider) { 
                return ret;

                return ret;

            },

            },

            [&]() {

            [&]() {

                fdType = "/dev/null";

                std::vector<unique_fd> ret;

                std::vector<unique_fd> ret;

                ret.push_back(unique_fd(open("/dev/null", O_RDWR)));

                ret.push_back(unique_fd(open("/dev/null", O_RDWR)));

                return ret;

                return ret;

            },

            },

            [&]() {

            [&]() {

                fdType = "pipefd";



                int pipefds[2];

                int pipefds[2];





                int flags = O_CLOEXEC;

                int flags = O_CLOEXEC;

                if (provider->ConsumeBool()) flags |= O_DIRECT;

                if (provider->ConsumeBool()) flags |= O_DIRECT;

                if (provider->ConsumeBool()) flags |= O_NONBLOCK;

                if (provider->ConsumeBool()) flags |= O_NONBLOCK;





                CHECK_EQ(0, pipe2(pipefds, flags));

                CHECK_EQ(0, pipe2(pipefds, flags)) << flags;





                if (provider->ConsumeBool()) std::swap(pipefds[0], pipefds[1]);

                if (provider->ConsumeBool()) std::swap(pipefds[0], pipefds[1]);
@@ -58,7 +64,7 @@ std::vector<unique_fd> getRandomFds(FuzzedDataProvider* provider) { 
            },

            },

    })();

    })();





    for (const auto& fd : fds) CHECK(fd.ok()) << fd.get();

    for (const auto& fd : fds) CHECK(fd.ok()) << fd.get() << " " << fdType;





    return fds;

    return fds;

}

}