fix cargo check errors (#1338)

* fix cargo check errors

- move constants to associated constants
- format & lint

* remove superfluous use

* use static constant in property

* add parallelism to test262 conformance runs

Cargo.lock

@@ -104,6 +104,7 @@ dependencies = [
  "hex",
  "num-format",
  "once_cell",
+ "rayon",
  "regex",
  "serde",
  "serde_json",

boa/src/builtins/bigint/conversions.rs

@@ -53,7 +53,7 @@ impl BigInt {
 
     /// Converts the BigInt to a f64 type.
     ///
-    /// Returns `std::f64::INFINITY` if the BigInt is too big.
+    /// Returns `f64::INFINITY` if the BigInt is too big.
     #[inline]
     pub fn to_f64(&self) -> f64 {
         self.0.to_f64().unwrap_or(f64::INFINITY)

boa/src/builtins/math/mod.rs

@@ -31,21 +31,19 @@ impl BuiltIn for Math {
     }
 
     fn init(context: &mut Context) -> (&'static str, Value, Attribute) {
-        use std::f64;
-
         let _timer = BoaProfiler::global().start_event(Self::NAME, "init");
 
         let attribute = Attribute::READONLY | Attribute::NON_ENUMERABLE | Attribute::PERMANENT;
         let string_tag = WellKnownSymbols::to_string_tag();
         let object = ObjectInitializer::new(context)
-            .property("E", f64::consts::E, attribute)
+            .property("E", std::f64::consts::E, attribute)
-            .property("LN2", f64::consts::LN_2, attribute)
+            .property("LN2", std::f64::consts::LN_2, attribute)
-            .property("LN10", f64::consts::LN_10, attribute)
+            .property("LN10", std::f64::consts::LN_10, attribute)
-            .property("LOG2E", f64::consts::LOG2_E, attribute)
+            .property("LOG2E", std::f64::consts::LOG2_E, attribute)
-            .property("LOG10E", f64::consts::LOG10_E, attribute)
+            .property("LOG10E", std::f64::consts::LOG10_E, attribute)
-            .property("SQRT1_2", 0.5_f64.sqrt(), attribute)
+            .property("SQRT1_2", std::f64::consts::FRAC_1_SQRT_2, attribute)
-            .property("SQRT2", f64::consts::SQRT_2, attribute)
+            .property("SQRT2", std::f64::consts::SQRT_2, attribute)
-            .property("PI", f64::consts::PI, attribute)
+            .property("PI", std::f64::consts::PI, attribute)
             .function(Self::abs, "abs", 1)
             .function(Self::acos, "acos", 1)
             .function(Self::acosh, "acosh", 1)

boa_tester/Cargo.toml

@@ -25,3 +25,4 @@ git2 = "0.13.20"
 hex = "0.4.3"
 num-format = "0.4.0"
 gc = { version = "0.4.1", features = ["derive"] }
+rayon = "1.5.1"

boa_tester/src/exec/mod.rs

@@ -8,6 +8,7 @@ use super::{
 };
 use boa::{parse, Context, Value};
 use colored::Colorize;
+use rayon::prelude::*;
 use std::panic;
 
 impl TestSuite {
@@ -17,17 +18,15 @@ impl TestSuite {
             println!("Suite {}:", self.name);
         }
 
-        // TODO: in parallel
         let suites: Vec<_> = self
             .suites
-            .iter()
+            .par_iter()
             .map(|suite| suite.run(harness, verbose))
             .collect();
 
-        // TODO: in parallel
         let tests: Vec<_> = self
             .tests
-            .iter()
+            .par_iter()
             .map(|test| test.run(harness, verbose))
             .flatten()
             .collect();