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Fix unused imports in oracles

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This commit is contained in:
Alex Crichton
2020-03-17 12:01:11 -07:00
parent 532422a5d9
commit 210bfddfa9
1 changed files with 61 additions and 59 deletions
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120
crates/fuzzing/src/oracles.rs
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@@ -12,8 +12,7 @@
pub mod dummy;
use dummy::{dummy_imports, dummy_values};
use std::collections::{HashMap, HashSet};
use dummy::dummy_imports;
use std::sync::atomic::{AtomicUsize, Ordering::SeqCst};
use wasmtime::*;
@@ -114,6 +113,8 @@ pub fn differential_execution(
ttf: &crate::generators::WasmOptTtf,
configs: &[crate::generators::DifferentialConfig],
) {
use std::collections::{HashMap, HashSet};
crate::init_fuzzing();
// We need at least two configs.
@@ -205,7 +206,7 @@ pub fn differential_execution(
};
let ty = f.ty();
let params = match dummy_values(ty.params()) {
let params = match dummy::dummy_values(ty.params()) {
Ok(p) => p,
Err(_) => continue,
};
@@ -217,69 +218,69 @@ pub fn differential_execution(
assert_same_export_func_result(&existing_result, &this_result, name);
}
}
}
fn init_hang_limit(instance: &Instance) {
match instance.get_export("hangLimitInitializer") {
None => return,
Some(Extern::Func(f)) => {
f.call(&[])
.expect("initializing the hang limit should not fail");
}
Some(_) => panic!("unexpected hangLimitInitializer export"),
}
}
fn assert_same_export_func_result(
lhs: &Result<Box<[Val]>, Trap>,
rhs: &Result<Box<[Val]>, Trap>,
func_name: &str,
) {
let fail = || {
panic!(
"differential fuzzing failed: exported func {} returned two \
different results: {:?} != {:?}",
func_name, lhs, rhs
)
};
match (lhs, rhs) {
(Err(_), Err(_)) => {}
(Ok(lhs), Ok(rhs)) => {
if lhs.len() != rhs.len() {
fail();
fn init_hang_limit(instance: &Instance) {
match instance.get_export("hangLimitInitializer") {
None => return,
Some(Extern::Func(f)) => {
f.call(&[])
.expect("initializing the hang limit should not fail");
}
for (lhs, rhs) in lhs.iter().zip(rhs.iter()) {
match (lhs, rhs) {
(Val::I32(lhs), Val::I32(rhs)) if lhs == rhs => continue,
(Val::I64(lhs), Val::I64(rhs)) if lhs == rhs => continue,
(Val::V128(lhs), Val::V128(rhs)) if lhs == rhs => continue,
(Val::F32(lhs), Val::F32(rhs)) => {
let lhs = f32::from_bits(*lhs);
let rhs = f32::from_bits(*rhs);
if lhs == rhs || (lhs.is_nan() && rhs.is_nan()) {
continue;
} else {
fail()
Some(_) => panic!("unexpected hangLimitInitializer export"),
}
}
fn assert_same_export_func_result(
lhs: &Result<Box<[Val]>, Trap>,
rhs: &Result<Box<[Val]>, Trap>,
func_name: &str,
) {
let fail = || {
panic!(
"differential fuzzing failed: exported func {} returned two \
different results: {:?} != {:?}",
func_name, lhs, rhs
)
};
match (lhs, rhs) {
(Err(_), Err(_)) => {}
(Ok(lhs), Ok(rhs)) => {
if lhs.len() != rhs.len() {
fail();
}
for (lhs, rhs) in lhs.iter().zip(rhs.iter()) {
match (lhs, rhs) {
(Val::I32(lhs), Val::I32(rhs)) if lhs == rhs => continue,
(Val::I64(lhs), Val::I64(rhs)) if lhs == rhs => continue,
(Val::V128(lhs), Val::V128(rhs)) if lhs == rhs => continue,
(Val::F32(lhs), Val::F32(rhs)) => {
let lhs = f32::from_bits(*lhs);
let rhs = f32::from_bits(*rhs);
if lhs == rhs || (lhs.is_nan() && rhs.is_nan()) {
continue;
} else {
fail()
}
}
}
(Val::F64(lhs), Val::F64(rhs)) => {
let lhs = f64::from_bits(*lhs);
let rhs = f64::from_bits(*rhs);
if lhs == rhs || (lhs.is_nan() && rhs.is_nan()) {
continue;
} else {
fail()
(Val::F64(lhs), Val::F64(rhs)) => {
let lhs = f64::from_bits(*lhs);
let rhs = f64::from_bits(*rhs);
if lhs == rhs || (lhs.is_nan() && rhs.is_nan()) {
continue;
} else {
fail()
}
}
(Val::AnyRef(_), Val::AnyRef(_)) | (Val::FuncRef(_), Val::FuncRef(_)) => {
continue
}
_ => fail(),
}
(Val::AnyRef(_), Val::AnyRef(_)) | (Val::FuncRef(_), Val::FuncRef(_)) => {
continue
}
_ => fail(),
}
}
_ => fail(),
}
_ => fail(),
}
}
@@ -287,6 +288,7 @@ fn assert_same_export_func_result(
#[cfg(feature = "binaryen")]
pub fn make_api_calls(api: crate::generators::api::ApiCalls) {
use crate::generators::api::ApiCall;
use std::collections::HashMap;
crate::init_fuzzing();
@@ -401,7 +403,7 @@ pub fn make_api_calls(api: crate::generators::api::ApiCalls) {
let nth = nth % funcs.len();
let f = &funcs[nth];
let ty = f.ty();
let params = match dummy_values(ty.params()) {
let params = match dummy::dummy_values(ty.params()) {
Ok(p) => p,
Err(_) => continue,
};