use cargo_metadata::MetadataCommand;
use std::{any::type_name, env, path::PathBuf};
#[must_use]
pub fn corpus_directory_from_args_type<T>() -> PathBuf {
corpus_directory().join(path_from_args_type::<T>())
}
#[must_use]
pub fn corpus_directory_from_target(krate: &str, target: &str) -> PathBuf {
corpus_directory().join(path_from_target(krate, target))
}
#[must_use]
pub fn crashes_directory_from_target(krate: &str, target: &str) -> PathBuf {
output_directory_from_target(krate, target)
.join("default")
.join("crashes")
}
#[must_use]
pub fn hangs_directory_from_target(krate: &str, target: &str) -> PathBuf {
output_directory_from_target(krate, target)
.join("default")
.join("hangs")
}
#[must_use]
pub fn queue_directory_from_target(krate: &str, target: &str) -> PathBuf {
output_directory_from_target(krate, target)
.join("default")
.join("queue")
}
#[must_use]
pub fn output_directory_from_target(krate: &str, target: &str) -> PathBuf {
output_directory().join(path_from_target(krate, target))
}
#[must_use]
fn corpus_directory() -> PathBuf {
target_directory(false).join("corpus")
}
#[must_use]
fn output_directory() -> PathBuf {
target_directory(true).join("output")
}
#[must_use]
pub fn target_directory(instrumented: bool) -> PathBuf {
let mut command = MetadataCommand::new();
if let Ok(path) = env::var("TEST_FUZZ_MANIFEST_PATH") {
command.manifest_path(path);
}
let mut target_dir = command.exec().unwrap().target_directory;
if instrumented {
target_dir = target_dir.join("afl");
}
target_dir.into()
}
#[must_use]
fn path_from_args_type<T>() -> String {
let type_name = type_name::<T>();
type_name[..type_name.find("_fuzz::write_args::Args").unwrap()].to_owned()
}
#[must_use]
fn path_from_target(krate: &str, target: &str) -> String {
krate.replace("-", "_") + "::" + target
}