- Notifications
You must be signed in to change notification settings - Fork44
OSS-Fuzz: Add new fuzzer upstream#107
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to ourterms of service andprivacy statement. We’ll occasionally send you account related emails.
Already on GitHub?Sign in to your account
Merged
Uh oh!
There was an error while loading.Please reload this page.
Merged
Changes fromall commits
Commits
File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Uh oh!
There was an error while loading.Please reload this page.
Jump to
Jump to file
Failed to load files.
Loading
Uh oh!
There was an error while loading.Please reload this page.
Diff view
Diff view
There are no files selected for viewing
6 changes: 6 additions & 0 deletionsfuzz/Cargo.toml
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.Learn more about bidirectional Unicode characters
78 changes: 78 additions & 0 deletionsfuzz/fuzz_targets/process.rs
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| // The fuzzing harness fuzz test some of the the | ||
| // unicode string normalization processing | ||
| #![no_main] | ||
| #[macro_use] | ||
| extern crate libfuzzer_sys; | ||
| extern crate unicode_normalization; | ||
| use unicode_normalization::{ | ||
| char::{ | ||
| canonical_combining_class, compose, decompose_canonical, decompose_compatible, | ||
| is_combining_mark, | ||
| }, | ||
| UnicodeNormalization, | ||
| }; | ||
| fuzz_target!(|data: (u8, String)| { | ||
| let (function_index, string_data) = data; | ||
| // Create an iterator for characters | ||
| let mut chars = string_data.chars(); | ||
| // Randomly fuzz a target function | ||
| match function_index % 10 { | ||
| 0 => { | ||
| // Fuzz compose with two distinct characters | ||
| if let (Some(c1), Some(c2)) = (chars.next(), chars.next()) { | ||
| let _ = compose(c1, c2); | ||
| } | ||
| } | ||
| 1 => { | ||
| // Fuzz canonical_combining_class | ||
| if let Some(c) = chars.next() { | ||
| let _ = canonical_combining_class(c); | ||
| } | ||
| } | ||
| 2 => { | ||
| // Fuzz is_combining_mark | ||
| if let Some(c) = chars.next() { | ||
| let _ = is_combining_mark(c); | ||
| } | ||
| } | ||
| 3 => { | ||
| // Fuzz NFC | ||
| let _ = string_data.nfc().collect::<String>(); | ||
| } | ||
| 4 => { | ||
| // Fuzz NFKD | ||
| let _ = string_data.nfkd().collect::<String>(); | ||
| } | ||
| 5 => { | ||
| // Fuzz NFD | ||
| let _ = string_data.nfd().collect::<String>(); | ||
| } | ||
| 6 => { | ||
| // Fuzz NFKC | ||
| let _ = string_data.nfkc().collect::<String>(); | ||
| } | ||
| 7 => { | ||
| // Fuzz stream_safe | ||
| let _ = string_data.stream_safe().collect::<String>(); | ||
| } | ||
| 8 => { | ||
| // Fuzz decompose_canonical | ||
| if let Some(c) = chars.next() { | ||
| decompose_canonical(c, |_| {}); | ||
| } | ||
| } | ||
| 9 => { | ||
| // Fuzz decompose_compatible | ||
| if let Some(c) = chars.next() { | ||
| decompose_compatible(c, |_| {}); | ||
| } | ||
| } | ||
| _ => {} | ||
| } | ||
| }); |
Oops, something went wrong.
Uh oh!
There was an error while loading.Please reload this page.
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.