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wasmi
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This commit is contained in:
Sergey Pepyakin 2018-06-22 13:18:16 +03:00
parent 50a7f5b3f4
commit 1a4bcdf9cc
2 changed files with 13 additions and 13 deletions
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10
fuzz/fuzz_targets/load_spec.rs
View File

@ -25,13 +25,13 @@ fn run_spec(data: &[u8]) -> Result<(), ()> {
); );
} }
let exit_status = Command::new("wasm") let exit_status = Command::new("wasm")
.arg("-d") .arg("-d")
.arg(&seed_path) .arg(&seed_path)
.stdout(Stdio::null()) .stdout(Stdio::null())
.stderr(Stdio::null()) .stderr(Stdio::null())
.status() .status()
.expect("failed to execute `wasm`"); .expect("failed to execute `wasm`");
if exit_status.success() { if exit_status.success() {
Ok(()) Ok(())
@ -47,7 +47,7 @@ fn run_wasmi(data: &[u8]) -> Result<(), ()> {
fuzz_target!(|data: &[u8]| { fuzz_target!(|data: &[u8]| {
let wasmi_result = run_wasmi(data); let wasmi_result = run_wasmi(data);
let wasm_result = run_spec(data); let wasm_result = run_spec(data);
assert_eq!(wasmi_result.is_ok(), wasm_result.is_ok()); assert_eq!(wasmi_result.is_ok(), wasm_result.is_ok());
}); });

16
hfuzz/src/main.rs
View File

@ -29,13 +29,13 @@ fn run_spec(data: &[u8], stdout_msg_buf: &mut [u8; 64], stderr_msg_buf: &mut [u8
); );
} }
let output = Command::new("wasm") let output = Command::new("wasm")
.arg("-d") .arg("-d")
.arg(&seed_path) .arg(&seed_path)
.stdout(Stdio::null()) .stdout(Stdio::null())
.stderr(Stdio::null()) .stderr(Stdio::null())
.output() .output()
.expect("failed to execute `wasm`"); .expect("failed to execute `wasm`");
if output.status.success() { if output.status.success() {
Ok(()) Ok(())
@ -52,8 +52,8 @@ fn run_wasmi(data: &[u8]) -> Result<(), ()> {
} }
fn main() { fn main() {
loop { loop {
fuzz!(|data: &[u8]| { fuzz!(|data: &[u8]| {
// Keep messages on stack. This should lead to a different stack hashes for // Keep messages on stack. This should lead to a different stack hashes for
// different error messages. // different error messages.
let mut stdout_msg_buf: [u8; 64] = [0; 64]; let mut stdout_msg_buf: [u8; 64] = [0; 64];
@ -65,6 +65,6 @@ fn main() {
if wasmi_result.is_ok() != wasm_result.is_ok() { if wasmi_result.is_ok() != wasm_result.is_ok() {
panic!("stdout: {:?}, stderr: {:?}", &stdout_msg_buf[..], &stderr_msg_buf as &[u8]); panic!("stdout: {:?}, stderr: {:?}", &stdout_msg_buf[..], &stderr_msg_buf as &[u8]);
} }
}); });
} }
} }