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reorder cases to improve throughput

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mutating the first byte of the input now always results in picking
on of the two paths. Before, two of the four possible outcomes resulted
in doit() not being invoked.
This commit is contained in:
Paul Dreik 2021-08-28 10:35:14 +02:00
parent bff3b9e5d1
commit d98bf8776b
1 changed files with 5 additions and 5 deletions
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10
test/fuzzing/chrono-timepoint.cc
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@ -27,7 +27,7 @@ template <typename C> void doit(const uint8_t* data, size_t size) {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
if (size < 1) return 0;
const auto action = data[0] & 0b11;
const auto action = data[0] & 0b1;
data += 1;
size -= 1;
@ -37,12 +37,12 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
doit<std::chrono::system_clock>(data, size);
break;
case 1:
// won't compile
// doit<std::chrono::steady_clock>(data,size);
// may be the same as system_clock
doit<std::chrono::high_resolution_clock>(data, size);
break;
case 2:
// may be the same as system_clock
doit<std::chrono::high_resolution_clock>(data, size);
// won't compile
// doit<std::chrono::steady_clock>(data,size);
break;
}
} catch (...) {