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allow bolero tests to run on wasm32-unknown-unknown #204

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allow bolero tests to run on wasm32-unknown-unknown #204

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2 changes: 2 additions & 0 deletions lib/bolero/src/test/input.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ use bolero_generator::{driver, TypeGenerator};
use rand::{rngs::StdRng, SeedableRng};
use std::{io::Read, path::PathBuf};

#[cfg_attr(target_os = "unknown", allow(dead_code))]
pub enum TestInput {
FileTest(FileTest),
RngTest(RngTest),
Expand All @@ -19,6 +20,7 @@ impl TestInput {
}
}

#[cfg_attr(target_os = "unknown", allow(dead_code))]
pub struct FileTest {
pub path: PathBuf,
}
Expand Down
14 changes: 10 additions & 4 deletions lib/bolero/src/test/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@

use bolero_engine::{driver, rng, test_failure::TestFailure, Engine, TargetLocation, Test};
use core::iter::empty;
use std::path::PathBuf;

mod input;
use input::*;
Expand All @@ -14,6 +13,7 @@ mod report;
/// harness. By default, the test inputs will include any present
/// `corpus` and `crashes` files, as well as generating
#[derive(Debug)]
#[cfg_attr(target_os = "unknown", allow(dead_code))]
pub struct TestEngine {
location: TargetLocation,
rng_cfg: rng::Options,
Expand Down Expand Up @@ -43,7 +43,8 @@ impl TestEngine {
self
}

fn sub_dir<'a, D: Iterator<Item = &'a str>>(&self, dirs: D) -> PathBuf {
#[cfg(not(target_os = "unknown"))]
fn sub_dir<'a, D: Iterator<Item = &'a str>>(&self, dirs: D) -> std::path::PathBuf {
let mut fuzz_target_path = self
.location
.work_dir()
Expand All @@ -54,11 +55,13 @@ impl TestEngine {
fuzz_target_path
}

#[cfg_attr(target_os = "unknown", allow(unused_variables))]
fn file_tests<'a, D: Iterator<Item = &'a str> + std::panic::UnwindSafe>(
&self,
sub_dirs: D,
) -> impl Iterator<Item = NamedTest> {
std::fs::read_dir(self.sub_dir(sub_dirs))
#[cfg(not(target_os = "unknown"))]
let res = std::fs::read_dir(self.sub_dir(sub_dirs))
.ok()
.into_iter()
.flat_map(move |dir| {
Expand All @@ -70,7 +73,10 @@ impl TestEngine {
name: format!("{}", path.display()),
data: TestInput::FileTest(FileTest { path }),
})
})
});
#[cfg(target_os = "unknown")]
let res = std::iter::empty();
res
}

fn rng_tests(&self) -> impl Iterator<Item = RngTest> {
Expand Down