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Improve performance for comment parsing (#1052)

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* Improve performance for comment parsing

* Fix weird main.cpp issue

* Readd newline

* remove carriage return feed char

* Remove unnecessary checks
This commit is contained in:
Jordan Bayles
2019-10-17 10:43:25 -07:00
committed by GitHub
parent aebc7faa4f
commit a07b37e4ec
2 changed files with 48 additions and 25 deletions
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6
src/test_lib_json/fuzz.cpp
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@@ -23,7 +23,10 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
return 0;
}
uint32_t hash_settings = *(const uint32_t*)data;
const uint32_t hash_settings = static_cast<uint32_t>(data[0]) |
(static_cast<uint32_t>(data[1]) << 8) |
(static_cast<uint32_t>(data[2]) << 16) |
(static_cast<uint32_t>(data[3]) << 24);
data += sizeof(uint32_t);
size -= sizeof(uint32_t);
@@ -36,6 +39,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
builder.settings_["failIfExtra_"] = hash_settings & (1 << 6);
builder.settings_["rejectDupKeys_"] = hash_settings & (1 << 7);
builder.settings_["allowSpecialFloats_"] = hash_settings & (1 << 8);
builder.settings_["collectComments"] = hash_settings & (1 << 9);
std::unique_ptr<Json::CharReader> reader(builder.newCharReader());