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Commit 33deae41 authored by Elliott Hughes's avatar Elliott Hughes Committed by Automerger Merge Worker
Browse files

Merge "Remove String16::remove." am: e9c7c5c8 am: 50d6fc41 am: 203cdf89 am: 1056bd56 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1704013

Change-Id: I0ad84cebf2bf6af76cc72780f8be6d67b5a0c7d4
parents 12f3e6ef 1056bd56

libutils/String16.cpp

+0 −32
Original line number Diff line number Diff line
@@ -411,36 +411,4 @@ status_t String16::replaceAll(char16_t replaceThis, char16_t withThis) 
    return OK;

}



status_t String16::remove(size_t len, size_t begin)

{

    const size_t N = size();

    if (begin >= N) {

        release();

        mString = getEmptyString();

        return OK;

    }

    if (len > N || len > N - begin) len = N - begin;

    if (begin == 0 && len == N) {

        return OK;

    }



    if (begin > 0) {

        SharedBuffer* buf = static_cast<SharedBuffer*>(editResize((N + 1) * sizeof(char16_t)));

        if (!buf) {

            return NO_MEMORY;

        }

        char16_t* str = (char16_t*)buf->data();

        memmove(str, str+begin, (N-begin+1)*sizeof(char16_t));

        mString = str;

    }

    SharedBuffer* buf = static_cast<SharedBuffer*>(editResize((len + 1) * sizeof(char16_t)));

    if (buf) {

        char16_t* str = (char16_t*)buf->data();

        str[len] = 0;

        mString = str;

        return OK;

    }

    return NO_MEMORY;

}



}; // namespace android

libutils/String16_fuzz.cpp

+0 −8
Original line number Diff line number Diff line
@@ -72,12 +72,6 @@ std::vector<std::function<void(FuzzedDataProvider&, android::String16, android:: 
                    char16_t replaceChar = dataProvider.ConsumeIntegral<char16_t>();

                    str1.replaceAll(findChar, replaceChar);

                }),

                ([](FuzzedDataProvider& dataProvider, android::String16 str1,

                    android::String16) -> void {

                    size_t len = dataProvider.ConsumeIntegral<size_t>();

                    size_t begin = dataProvider.ConsumeIntegral<size_t>();

                    str1.remove(len, begin);

                }),

};



void callFunc(uint8_t index, FuzzedDataProvider& dataProvider, android::String16 str1,
@@ -111,7 +105,5 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 
        callFunc(op, dataProvider, str_one_utf16, str_two_utf16);

    }



    str_one_utf16.remove(0, str_one_utf16.size());

    str_two_utf16.remove(0, str_two_utf16.size());

    return 0;

}

libutils/include/utils/String16.h

+0 −2
Original line number Diff line number Diff line
@@ -88,8 +88,6 @@ public: 
            status_t            replaceAll(char16_t replaceThis,

                                           char16_t withThis);



            status_t            remove(size_t len, size_t begin=0);



    inline  int                 compare(const String16& other) const;



    inline  bool                operator<(const String16& other) const;