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Commit9b20974

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Merge pull request#107 from arthurscchan/new-fuzzer
OSS-Fuzz: Add new fuzzer upstream
2 parents9d5d794 +ac1c634 commit9b20974

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2 files changed

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2 files changed

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‎fuzz/Cargo.toml

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@@ -23,5 +23,11 @@ path = "fuzz_targets/streaming.rs"
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test =false
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doc =false
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[[bin]]
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name ="process"
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path ="fuzz_targets/process.rs"
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test =false
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doc =false
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# Work around https://github.com/rust-lang/cargo/issues/8338
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[workspace]

‎fuzz/fuzz_targets/process.rs

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// The fuzzing harness fuzz test some of the the
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// unicode string normalization processing
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#![no_main]
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#[macro_use]
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externcrate libfuzzer_sys;
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externcrate unicode_normalization;
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use unicode_normalization::{
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char::{
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canonical_combining_class, compose, decompose_canonical, decompose_compatible,
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is_combining_mark,
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},
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UnicodeNormalization,
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};
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fuzz_target!(|data:(u8,String)|{
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let(function_index, string_data) = data;
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// Create an iterator for characters
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letmut chars = string_data.chars();
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// Randomly fuzz a target function
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match function_index %10{
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0 =>{
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// Fuzz compose with two distinct characters
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iflet(Some(c1),Some(c2)) =(chars.next(), chars.next()){
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let _ = compose(c1, c2);
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}
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}
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1 =>{
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// Fuzz canonical_combining_class
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ifletSome(c) = chars.next(){
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let _ = canonical_combining_class(c);
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}
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}
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2 =>{
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// Fuzz is_combining_mark
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ifletSome(c) = chars.next(){
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let _ = is_combining_mark(c);
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}
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}
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3 =>{
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// Fuzz NFC
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let _ = string_data.nfc().collect::<String>();
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}
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4 =>{
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// Fuzz NFKD
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let _ = string_data.nfkd().collect::<String>();
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}
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5 =>{
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// Fuzz NFD
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let _ = string_data.nfd().collect::<String>();
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}
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6 =>{
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// Fuzz NFKC
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let _ = string_data.nfkc().collect::<String>();
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}
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7 =>{
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// Fuzz stream_safe
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let _ = string_data.stream_safe().collect::<String>();
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}
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8 =>{
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// Fuzz decompose_canonical
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ifletSome(c) = chars.next(){
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decompose_canonical(c, |_|{});
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}
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}
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9 =>{
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// Fuzz decompose_compatible
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ifletSome(c) = chars.next(){
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decompose_compatible(c, |_|{});
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}
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}
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_ =>{}
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}
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});

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