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Merge #20065: fuzz: Configure check for main function

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fae7a1c188 fuzz: Configure check for main function (MarcoFalke)

Pull request description:

  Instead of the PP jungle, use a proper configure check

  Fixes https://github.com/google/honggfuzz/issues/336#issuecomment-702972138

ACKs for top commit:
  practicalswift:
    ACK fae7a1c188

Tree-SHA512: 2e55457d01f9ac598bb1e119d8b49dca55a28f88ec164cee6b5f071c29e9791f5a46cc8ee2b801b3a3faf906348da964ce32e7254da981c1104b9210a3508100
This commit is contained in:
MarcoFalke
2020-10-08 13:17:25 +02:00
parent 9dd4de2832 fae7a1c188
commit b337bd7bc0
2 changed files with 14 additions and 9 deletions
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9
src/test/fuzz/fuzz.cpp
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@@ -12,15 +12,6 @@
const std::function<void(const std::string&)> G_TEST_LOG_FUN{};
// Decide if main(...) should be provided:
// * AFL needs main(...) regardless of platform.
// * macOS handles __attribute__((weak)) main(...) poorly when linking
// against libFuzzer. See https://github.com/bitcoin/bitcoin/pull/18008
// for details.
#if defined(__AFL_COMPILER) || !defined(MAC_OSX)
#define PROVIDE_MAIN_FUNCTION
#endif
#if defined(PROVIDE_MAIN_FUNCTION)
static bool read_stdin(std::vector<uint8_t>& data)
{