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Format a single integer per fuzz call

This commit is contained in:
David Tolnay 2022-05-15 13:43:10 -07:00
parent 5638af52e1
commit 6f99ca58e1
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1 changed files with 15 additions and 22 deletions
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37
fuzz/fuzz_targets/fuzz_itoa.rs
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@ -19,27 +19,20 @@ enum IntegerInput {
U128(u128),
}
#[derive(Arbitrary, Debug)]
struct Inputs {
inputs: Vec<IntegerInput>,
}
fuzz_target!(|input: Inputs| {
fuzz_target!(|input: IntegerInput| {
let mut buffer = itoa::Buffer::new();
for input_integer in input.inputs {
match input_integer {
IntegerInput::I8(val) => buffer.format(val),
IntegerInput::U8(val) => buffer.format(val),
IntegerInput::I16(val) => buffer.format(val),
IntegerInput::U16(val) => buffer.format(val),
IntegerInput::I32(val) => buffer.format(val),
IntegerInput::U32(val) => buffer.format(val),
IntegerInput::I64(val) => buffer.format(val),
IntegerInput::U64(val) => buffer.format(val),
IntegerInput::ISIZE(val) => buffer.format(val),
IntegerInput::USIZE(val) => buffer.format(val),
IntegerInput::I128(val) => buffer.format(val),
IntegerInput::U128(val) => buffer.format(val),
};
}
match input {
IntegerInput::I8(val) => buffer.format(val),
IntegerInput::U8(val) => buffer.format(val),
IntegerInput::I16(val) => buffer.format(val),
IntegerInput::U16(val) => buffer.format(val),
IntegerInput::I32(val) => buffer.format(val),
IntegerInput::U32(val) => buffer.format(val),
IntegerInput::I64(val) => buffer.format(val),
IntegerInput::U64(val) => buffer.format(val),
IntegerInput::ISIZE(val) => buffer.format(val),
IntegerInput::USIZE(val) => buffer.format(val),
IntegerInput::I128(val) => buffer.format(val),
IntegerInput::U128(val) => buffer.format(val),
};
});