Improve CI testing

.github/workflows/rust.yml

@@ -58,21 +58,13 @@ jobs:
         run: cargo test --no-run --profile ci
       # this order is faster according to rust-analyzer
       - name: Build
-        run: cargo build --all-targets --quiet --profile ci
+        run: cargo build --all-targets --quiet --profile ci --features annex-b,intl,experimental
       - name: Install latest nextest
         uses: taiki-e/install-action@nextest
       - name: Test with nextest
         run: cargo nextest run --profile ci --cargo-profile ci --features annex-b,intl,experimental
       - name: Test docs
         run: cargo test --doc --profile ci --features annex-b,intl,experimental
-      - name: Build boa_ast crate
-        run: cargo build -p boa_ast
-      - name: Build boa_cli crate
-        run: cargo build -p boa_cli
-      - name: Build boa_parser crate
-        run: cargo build -p boa_parser
-      - name: Build boa_runtime crate
-        run: cargo build -p boa_runtime
 
   msrv:
     name: Minimum supported Rust version
@@ -106,27 +98,41 @@ jobs:
           override: true
           profile: minimal
           components: rustfmt, clippy
-      - uses: actions-rs/install@v0.1
+      - name: Install cargo-workspaces
+        uses: actions-rs/install@v0.1
+        with:
+          crate: cargo-workspaces
+      - name: Install cargo-fuzz
+        uses: actions-rs/install@v0.1
         with:
           crate: cargo-fuzz
           version: latest
       - uses: Swatinem/rust-cache@v2
         with:
           key: misc
+
       - name: Format (rustfmt)
         run: cargo fmt --all --check
+
       - name: Lint (All features)
-        run: cargo clippy --all-features --all-targets
+        run: cargo workspaces exec cargo clippy --all-features --all-targets -- -D warnings
       - name: Lint (No features)
-        run: cargo clippy -p boa_engine --no-default-features --all-targets
+        run: cargo workspaces exec cargo clippy --no-default-features --all-targets -- -D warnings
+
       - name: Generate documentation
         run: cargo doc -v --document-private-items --all-features
-      - name: Build
-        run: cargo build --all-targets --quiet --profile ci
+
+      - name: Build (All features)
+        run: cargo workspaces exec cargo build --all-features --all-targets --profile ci
+      - name: Build (No features)
+        run: cargo workspaces exec cargo build --no-default-features --all-targets --profile ci
+
       - name: Build fuzzers
         run: cargo fuzz build -s none
-      - run: cd boa_examples
-      - name: Build examples
-        run: cargo build --quiet --profile ci
-      - name: Run example classes
-        run: cargo run --bin classes --profile ci
+
+      - name: Run examples
+        run: |
+          cd boa_examples
+          cargo run -p boa_examples --bin 2>&1 \
+            | grep -E '^ ' \
+            | xargs -n1 sh -c 'cargo run -p boa_examples --profile ci --bin $0 || exit 255'

boa_ast/Cargo.toml

@@ -11,7 +11,7 @@ repository.workspace = true
 rust-version.workspace = true
 
 [features]
-serde = ["dep:serde", "boa_interner/serde", "bitflags/serde"]
+serde = ["dep:serde", "boa_interner/serde", "bitflags/serde", "num-bigint/serde"]
 arbitrary = ["dep:arbitrary", "boa_interner/arbitrary", "num-bigint/arbitrary"]
 
 [dependencies]

boa_cli/src/main.rs

@@ -59,9 +59,11 @@
     clippy::pedantic,
     clippy::nursery,
 )]
-#![allow(clippy::option_if_let_else, clippy::redundant_pub_crate)]
-
-use boa_ast as _;
+#![allow(
+    unused_crate_dependencies,
+    clippy::option_if_let_else,
+    clippy::redundant_pub_crate
+)]
 
 mod debug;
 mod helper;
@@ -88,16 +90,21 @@ use std::{
     println,
 };
 
+#[cfg(all(
+    target_arch = "x86_64",
+    target_os = "linux",
+    target_env = "gnu",
+    feature = "dhat"
+))]
+use jemallocator as _;
+
 #[cfg(all(
     target_arch = "x86_64",
     target_os = "linux",
     target_env = "gnu",
     not(feature = "dhat")
 ))]
-#[cfg_attr(
-    all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"),
-    global_allocator
-)]
+#[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
 #[cfg(feature = "dhat")]

boa_engine/src/vm/mod.rs

@@ -32,6 +32,8 @@ mod runtime_limits;
 #[cfg(feature = "flowgraph")]
 pub mod flowgraph;
 
+// TODO: see if this can be exposed on all features.
+#[allow(unused_imports)]
 pub(crate) use opcode::{Instruction, InstructionIterator, Opcode, VaryingOperandKind};
 pub use runtime_limits::RuntimeLimits;
 pub use {

boa_engine/src/vm/opcode/mod.rs

@@ -398,6 +398,8 @@ macro_rules! generate_opcodes {
         impl Opcode {
             const MAX: usize = 2usize.pow(8) * 3;
 
+            // TODO: see if this can be exposed on all features.
+            #[allow(unused)]
             const NAMES: [&'static str; Self::MAX] = [
                 $(<generate_opcodes!(name $Variant $(=> $mapping)?)>::NAME),*,
                 $(<generate_opcodes!(name $Variant $(=> $mapping)?)>::NAME),*,
@@ -406,6 +408,8 @@ macro_rules! generate_opcodes {
 
             /// Name of this opcode.
             #[must_use]
+            // TODO: see if this can be exposed on all features.
+            #[allow(unused)]
             pub(crate) const fn as_str(self) -> &'static str {
                 Self::NAMES[self as usize]
             }
@@ -505,6 +509,8 @@ macro_rules! generate_opcodes {
             /// Get the [`Opcode`] of the [`Instruction`].
             #[inline]
             #[must_use]
+            // TODO: see if this can be exposed on all features.
+            #[allow(unused)]
             pub(crate) const fn opcode(&self) -> Opcode {
                 match self {
                     $(
@@ -2193,6 +2199,8 @@ pub(crate) struct InstructionIterator<'bytecode> {
     pc: usize,
 }
 
+// TODO: see if this can be exposed on all features.
+#[allow(unused)]
 impl<'bytecode> InstructionIterator<'bytecode> {
     /// Create a new [`InstructionIterator`] from bytecode array.
     #[inline]

boa_examples/Cargo.toml

@@ -16,5 +16,6 @@ boa_interner.workspace = true
 boa_gc.workspace = true
 boa_parser.workspace = true
 boa_runtime.workspace = true
+chrono.workspace = true
 smol = "1.3.0"
 futures-util = "0.3.28"

boa_examples/src/bin/commuter_visitor.rs

@@ -65,8 +65,7 @@ impl<'ast> VisitorMut<'ast> for CommutorVisitor {
 }
 
 fn main() {
-    let mut parser =
-        Parser::new(Source::from_filepath(Path::new("boa_examples/scripts/calc.js")).unwrap());
+    let mut parser = Parser::new(Source::from_filepath(Path::new("./scripts/calc.js")).unwrap());
     let mut ctx = Context::default();
 
     let mut script = parser.parse_script(ctx.interner_mut()).unwrap();

boa_examples/src/bin/jsdate.rs

@@ -1,12 +1,30 @@
-use boa_engine::{js_string, object::builtins::JsDate, Context, JsResult, JsValue};
+use boa_engine::{
+    context::HostHooks, js_string, object::builtins::JsDate, Context, JsResult, JsValue,
+};
+use chrono::{DateTime, FixedOffset, LocalResult, NaiveDateTime, TimeZone};
+
+struct CustomTimezone;
+
+// This pins the local timezone to a system-agnostic value; in this case, UTC+3
+impl HostHooks for CustomTimezone {
+    fn local_from_utc(&self, utc: NaiveDateTime) -> DateTime<FixedOffset> {
+        FixedOffset::east_opt(3 * 3600)
+            .unwrap()
+            .from_utc_datetime(&utc)
+    }
+
+    fn local_from_naive_local(&self, local: NaiveDateTime) -> LocalResult<DateTime<FixedOffset>> {
+        FixedOffset::east_opt(3 * 3600)
+            .unwrap()
+            .from_local_datetime(&local)
+    }
+}
 
 fn main() -> JsResult<()> {
-    let context = &mut Context::default();
-
-    let date = JsDate::new(context);
+    let hooks: &dyn HostHooks = &CustomTimezone;
+    let context = &mut Context::builder().host_hooks(hooks).build().unwrap();
 
-    // 823230245000.0
-    JsDate::utc(
+    let timestamp = JsDate::utc(
         &[
             JsValue::new(96),
             JsValue::new(1),
@@ -16,42 +34,39 @@ fn main() -> JsResult<()> {
             JsValue::new(5),
         ],
         context,
-    )?;
-    // reference date: 2022-07-16T06:27:32.087241439
+    )?
+    .as_number()
+    .unwrap();
+
+    assert_eq!(timestamp, 823230245000.0);
+
+    // Gets the current time in UTC time.
+    let date = JsDate::new(context);
 
     // sets day of the month to 24
     date.set_date(24, context)?;
-    // 2022-07-24T06:27:11.567
 
     // sets date to 1st of January 2000
     date.set_full_year(&[2000.into(), 0.into(), 1.into()], context)?;
-    // 2000-01-01T06:26:53.984
 
     // sets time to 10H:10M:10S:10mS
     date.set_hours(&[23.into(), 23.into(), 23.into(), 23.into()], context)?;
-    // Is           2000-01-01T17:53:23.023
-    // Should be    2000-01-01T23:23:23.023
 
     // sets milliseconds to 999
     date.set_milliseconds(999, context)?;
-    // 2000-01-01T17:40:10.999
 
     // sets time to 12M:12S:12ms
     date.set_minutes(&[12.into(), 12.into(), 12.into()], context)?;
-    // Is           2000-01-01T17:42:12.012
-    // Should be    2000-01-01T17:12:12:012
 
-    // sets month to 9 and day to 9
+    // sets month to 9 (the 10th) and day to 9
     date.set_month(&[9.into(), 9.into()], context)?;
-    // 2000-10-09T04:42:12.012
 
     // set seconds to 59 and ms to 59
     date.set_seconds(&[59.into(), 59.into()], context)?;
-    // 2000-10-09T04:42:59.059
 
     assert_eq!(
         date.to_json(context)?,
-        JsValue::from(js_string!("2000-10-09T17:42:59.059Z"))
+        JsValue::from(js_string!("2000-10-09T20:12:59.059Z"))
     );
 
     assert_eq!(
@@ -61,17 +76,17 @@ fn main() -> JsResult<()> {
 
     assert_eq!(
         date.to_iso_string(context)?,
-        JsValue::from(js_string!("2000-10-09T17:42:59.059Z"))
+        JsValue::from(js_string!("2000-10-09T20:12:59.059Z"))
     );
 
     assert_eq!(
         date.to_time_string(context)?,
-        JsValue::from(js_string!("23:12:59 GMT+0530"))
+        JsValue::from(js_string!("23:12:59 GMT+0300"))
     );
 
     assert_eq!(
         date.to_string(context)?,
-        JsValue::from(js_string!("Mon Oct 09 2000 23:12:59 GMT+0530"))
+        JsValue::from(js_string!("Mon Oct 09 2000 23:12:59 GMT+0300"))
     );
 
     Ok(())

boa_examples/src/bin/loadfile.rs

@@ -1,31 +1,31 @@
 // This example shows how to load, parse and execute JS code from a source file
 // (./scripts/helloworld.js)
 
-use std::path::Path;
+use std::{error::Error, path::Path};
 
-use boa_engine::{Context, Source};
+use boa_engine::{js_string, property::Attribute, Context, Source};
+use boa_runtime::Console;
 
-fn main() {
+/// Adds the custom runtime to the context.
+fn add_runtime(context: &mut Context<'_>) {
+    // We first add the `console` object, to be able to call `console.log()`.
+    let console = Console::init(context);
+    context
+        .register_global_property(js_string!(Console::NAME), console, Attribute::all())
+        .expect("the console builtin shouldn't exist");
+}
+
+fn main() -> Result<(), Box<dyn Error>> {
     let js_file_path = "./scripts/helloworld.js";
 
-    match Source::from_filepath(Path::new(js_file_path)) {
-        Ok(src) => {
-            // Instantiate the execution context
-            let mut context = Context::default();
-            // Parse the source code
-            match context.eval(src) {
-                Ok(res) => {
-                    println!(
-                        "{}",
-                        res.to_string(&mut context).unwrap().to_std_string_escaped()
-                    );
-                }
-                Err(e) => {
-                    // Pretty print the error
-                    eprintln!("Uncaught {e}");
-                }
-            };
-        }
-        Err(msg) => eprintln!("Error: {msg}"),
-    }
+    let source = Source::from_filepath(Path::new(js_file_path))?;
+
+    // Instantiate the execution context
+    let mut context = Context::default();
+    // Add the runtime intrisics
+    add_runtime(&mut context);
+    // Parse the source code and print the result
+    println!("{}", context.eval(source)?.display());
+
+    Ok(())
 }