rquickjs 0.14.0

High level bindings to the QuickJS JavaScript engine
Documentation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
name: CI
on:
  push:
    branches:
      - master
  pull_request:

# Only run on the latest ref
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  RUSTFLAGS: -D warnings
  CARGO_BUILD_WARNINGS: warn

jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true
      - name: Setup Rust
        uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          toolchain: stable
          components: rustfmt
      - name: Format
        run: cargo fmt --all -- --check

  doc:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true
      - name: Setup Rust
        uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          toolchain: nightly
          components: rust-docs
      - name: Documentation
        env:
          DOCS_RS: 1
        run: cargo doc --no-deps --features full-async,parallel,doc-cfg,bindgen
      - name: Upload docs
        uses: actions/upload-artifact@v7
        with:
          name: docs
          path: |
            target/doc/rquickjs
            target/doc/rquickjs-sys
            target/doc/rquickjs-macro

  check:
    runs-on: ubuntu-latest
    permissions:
      checks: write
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true
      - uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          toolchain: nightly
          components: clippy
      - name: Cargo clippy
        run: cargo clippy --all --all-targets --features full-async,bindgen

  msrv:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        msrv: [1.87.0]
    name: ubuntu / ${{ matrix.msrv }}
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true
      - name: Install ${{ matrix.msrv }}
        uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          toolchain: ${{ matrix.msrv }}
      - name: cargo +${{ matrix.msrv }} check
        run: cargo +${{ matrix.msrv }} check --features full-async,bindgen

  coverage:
    runs-on: ubuntu-latest
    name: ubuntu / stable / coverage
    if: github.actor != 'dependabot[bot]'
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true
      - name: Install stable
        uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          components: llvm-tools-preview
      - name: cargo install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      - name: cargo generate-lockfile
        if: hashFiles('Cargo.lock') == ''
        run: cargo generate-lockfile
      - name: cargo llvm-cov
        run: cargo llvm-cov --locked --no-default-features --features full-async,compile-tests,bindgen --workspace --lcov --output-path lcov.info
      - name: Record Rust version
        run: echo "RUST=$(rustc --version)" >> "$GITHUB_ENV"
      - name: Upload to codecov.io
        uses: codecov/codecov-action@v7
        with:
          fail_ci_if_error: true
          token: ${{ secrets.CODECOV_TOKEN }}
          env_vars: OS,RUST

  sanitizer:
    runs-on: ubuntu-latest
    name: ubuntu / nightly / sanitizer
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true
      - name: Install stable
        uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          toolchain: nightly
          components: rust-src
      - name: cargo generate-lockfile
        if: hashFiles('Cargo.lock') == ''
        run: cargo generate-lockfile
      - name: Run tests with address sanitizer
        run: CC=clang RUSTFLAGS=-Zsanitizer=address cargo test --tests --workspace -Zbuild-std --target x86_64-unknown-linux-gnu --locked --no-default-features --features full-async,bindgen
      - name: Run tests with thread sanitizer
        run: CC=clang RUSTFLAGS=-Zsanitizer=thread cargo test --tests --workspace -Zbuild-std --target x86_64-unknown-linux-gnu --locked --no-default-features --features full-async,bindgen
      - name: Run tests with memory sanitizer
        run: CC=clang RUSTFLAGS=-Zsanitizer=memory cargo test --tests --workspace -Zbuild-std --target x86_64-unknown-linux-gnu --locked --no-default-features --features full-async,bindgen

  examples:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true
      - name: Setup Rust
        uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          toolchain: stable
      - name: Run examples
        working-directory: examples
        run: make run

  # wasm32-unknown-unknown is not part of the `test` matrix: it has no test
  # runner, so `wasm-test` is driven through deno instead.
  wasm-unknown:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true
      - name: Setup Rust
        uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          toolchain: stable
          target: wasm32-unknown-unknown
      - name: Setup deno
        uses: denoland/setup-deno@v2
        with:
          deno-version: v2.x
      - name: Verify vendored wasi-libc is up to date
        run: |
          sh scripts/vendor-wasm-libc.sh
          git diff --exit-code -- sys/vendor/wasi-libc
      - name: Build wasm-test
        run: cargo build --manifest-path wasm-test/Cargo.toml --release --target wasm32-unknown-unknown
      - name: Test
        run: deno run --allow-read wasm-test/runner.ts

  test:
    needs:
      - format
      - doc
      - check
      - msrv
      - coverage
    strategy:
      fail-fast: ${{ startsWith(github.ref, 'refs/tags/') }}
      matrix:
        include:
          # Cross-compiled Linux targets via cargo-zigbuild + QEMU.
          - { task: test, os: ubuntu-latest, rust: stable,  target: i686-unknown-linux-gnu,         features: full-async, builder: zigbuild }
          - { task: test, os: ubuntu-latest, rust: stable,  target: x86_64-unknown-linux-musl,      features: full-async, builder: zigbuild }
          - { task: test, os: ubuntu-latest, rust: stable,  target: aarch64-unknown-linux-gnu,      features: full-async, builder: zigbuild, qemu: aarch64 }
          - { task: test, os: ubuntu-latest, rust: stable,  target: aarch64-unknown-linux-musl,     features: full-async, builder: zigbuild, qemu: aarch64 }
          - { task: test, os: ubuntu-latest, rust: stable,  target: armv7-unknown-linux-gnueabihf,  features: full-async, builder: zigbuild, qemu: arm }
          - { task: test, os: ubuntu-24.04,  rust: stable,  target: riscv64gc-unknown-linux-gnu,    features: full-async, builder: zigbuild, qemu: riscv64 }
          # NOTE: powerpc64-unknown-linux-gnu is not tested in CI because zig's
          # bundled lld does not support PPC64 ELFv1 (the ABI Rust's
          # precompiled std for that target uses), so linking the test
          # executables fails. Bindings are still regenerated for it via
          # `.github/workflows/bindings.yml` (sys builds as a static rlib,
          # which does not trigger lld).
          - { task: test, os: ubuntu-24.04,  rust: nightly, target: loongarch64-unknown-linux-gnu,  features: full-async, builder: native }
          - { task: test, os: ubuntu-24.04,  rust: nightly, target: loongarch64-unknown-linux-musl, features: full-async, builder: native }

          # Native targets.
          - { task: test, os: ubuntu-latest, rust: stable,  target: x86_64-unknown-linux-gnu,  features: full-async, builder: native }

          - { task: test, os: macos-latest,  rust: stable,  target: x86_64-apple-darwin,  features: full-async, builder: native }
          - { task: test, os: macos-latest,  rust: stable,  target: aarch64-apple-darwin, features: full-async, builder: native, no-test: true }

          - { task: test, os: windows-latest, rust: stable, target: x86_64-pc-windows-gnu,   features: full-async, builder: msys2 }
          - { task: test, os: windows-latest, rust: stable, target: x86_64-pc-windows-msvc,  features: full-async, builder: native, optimization: true }
          - { task: test, os: windows-11-arm, rust: stable, target: aarch64-pc-windows-msvc, features: full-async, builder: native }

          # WebAssembly targets (wasmtime runner).
          - { task: test, os: ubuntu-latest, rust: stable,  target: wasm32-wasip1, features: full-async-wasi, builder: native, wasi: true }
          - { task: test, os: ubuntu-latest, rust: nightly, target: wasm32-wasip2, features: full-async-wasi, builder: native, wasi: true }

          # Feature matrix (native x86_64 Linux).
          - { task: features, os: ubuntu-latest, rust: stable, target: x86_64-unknown-linux-gnu, features: rust-alloc,          builder: native }
          - { task: features, os: ubuntu-latest, rust: stable, target: x86_64-unknown-linux-gnu, features: loader,              builder: native }
          - { task: features, os: ubuntu-latest, rust: stable, target: x86_64-unknown-linux-gnu, features: futures,             builder: native }
          - { task: features, os: ubuntu-latest, rust: stable, target: x86_64-unknown-linux-gnu, features: parallel,            builder: native }
          - { task: features, os: ubuntu-latest, rust: stable, target: x86_64-unknown-linux-gnu, features: disable-assertions, builder: native }
          - { task: features, os: ubuntu-latest, rust: stable, target: x86_64-unknown-linux-gnu, features: half,                builder: native }

          # Channel matrix (native x86_64 Linux).
          - { task: channels, os: ubuntu-latest, rust: stable,  target: x86_64-unknown-linux-gnu, features: full-async, builder: native }
          - { task: channels, os: ubuntu-latest, rust: beta,    target: x86_64-unknown-linux-gnu, features: full-async, builder: native }
          - { task: channels, os: ubuntu-latest, rust: nightly, target: x86_64-unknown-linux-gnu, features: full-async, builder: native }
    runs-on: ${{ matrix.os }}
    # Unset: a non-empty RUSTFLAGS replaces (not merges with) the
    # target.<triple>.rustflags set via ~/.cargo/config.toml for loongarch64.
    env:
      RUSTFLAGS: ""
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: true

      - name: Set up zig
        if: matrix.builder == 'zigbuild'
        uses: mlugg/setup-zig@d1434d08867e3ee9daa34448df10607b98908d29 # v2.2.1
        with:
          version: 0.16.0

      - name: Install cargo-zigbuild
        if: matrix.builder == 'zigbuild'
        uses: taiki-e/install-action@7be9fd86bd1707236395105d6e9329dd1511a7e1 # v2.79.0
        with:
          # 0.23.0+ fixes zig cc rejecting -Wl,--fix-cortex-a53-843419 on aarch64
          # (rust-cross/cargo-zigbuild#452); install-action's default resolves to
          # an older cached version, so pin explicitly.
          tool: cargo-zigbuild@0.23.4

      - name: Install QEMU user emulation
        if: matrix.qemu
        shell: bash
        run: |
          # Cross-compiled glibc binaries need both the dynamic linker and the
          # matching sysroot at runtime. zigbuild produces dynamic binaries for
          # *-linux-gnu targets, so install the cross libc and point qemu's
          # -L prefix at it. *-linux-musl binaries are statically linked and
          # need neither.
          case "${{ matrix.target }}" in
            aarch64-unknown-linux-gnu)
              LIBC_PKG=libc6-arm64-cross
              PREFIX=/usr/aarch64-linux-gnu
              ;;
            armv7-unknown-linux-gnueabihf)
              LIBC_PKG=libc6-armhf-cross
              PREFIX=/usr/arm-linux-gnueabihf
              ;;
            riscv64gc-unknown-linux-gnu)
              LIBC_PKG=libc6-riscv64-cross
              PREFIX=/usr/riscv64-linux-gnu
              ;;
            *)
              LIBC_PKG=''
              PREFIX=''
              ;;
          esac

          sudo apt-get update -y
          sudo apt-get install -y qemu-user $LIBC_PKG

          QEMU_TARGET=$(printf "${{ matrix.target }}" | tr '[:lower:]' '[:upper:]' | tr '-' '_')
          if [ -n "$PREFIX" ]; then
            echo "CARGO_TARGET_${QEMU_TARGET}_RUNNER=qemu-${{ matrix.qemu }} -L $PREFIX" >> "$GITHUB_ENV"
          else
            echo "CARGO_TARGET_${QEMU_TARGET}_RUNNER=qemu-${{ matrix.qemu }}" >> "$GITHUB_ENV"
          fi

      - name: Setup cross loongarch64
        # zig cc rejects nightly rustc's -Wl,--no-rosegment as an unsupported
        # linker arg (unlike the aarch64 cortex-a53 case, this isn't fixed in
        # any cargo-zigbuild release), so loongarch64 is built natively here
        # instead of through zigbuild.
        if: startsWith(matrix.target, 'loongarch64') && contains(matrix.target, '-linux-')
        run: |
          sudo apt-get update -y
          sudo apt-get install -y \
            libc6-dev-loong64-cross \
            gcc-14-loongarch64-linux-gnu \
            g++-14-loongarch64-linux-gnu \
            lld \
            qemu-user \
            qemu-user-static

          curl -L --retry 5 https://github.com/musl-cross/musl-cross/releases/latest/download/loongarch64-unknown-linux-musl.tar.xz | tar xJf -
          sudo mv loongarch64-unknown-linux-musl /musl

          echo "CC_loongarch64_unknown_linux_musl=loongarch64-unknown-linux-musl-gcc" >> $GITHUB_ENV
          echo "CXX_loongarch64_unknown_linux_musl=loongarch64-unknown-linux-musl-g++" >> $GITHUB_ENV
          echo "AR_loongarch64_unknown_linux_musl=loongarch64-unknown-linux-musl-ar" >> $GITHUB_ENV
          echo "CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_MUSL_LINKER=loongarch64-unknown-linux-musl-gcc" >> $GITHUB_ENV
          echo "CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_MUSL_RUNNER=qemu-loongarch64 -L /musl/loongarch64-unknown-linux-musl/sysroot" >> $GITHUB_ENV

          echo "CC_loongarch64_unknown_linux_gnu=loongarch64-linux-gnu-gcc-14" >> $GITHUB_ENV
          echo "CXX_loongarch64_unknown_linux_gnu=loongarch64-linux-gnu-g++-14" >> $GITHUB_ENV
          echo "AR_loongarch64_unknown_linux_gnu=loongarch64-linux-gnu-ar" >> $GITHUB_ENV

          # Nightly's -Wl,--no-rosegment isn't supported by ubuntu-24.04's cross ld;
          # force lld via a linker wrapper (a rustflags link-arg gets clobbered by the
          # job-wide RUSTFLAGS from setup-rust-toolchain).
          cat > /usr/local/bin/loongarch64-linux-gnu-gcc-lld <<'WRAP'
          #!/bin/sh
          exec loongarch64-linux-gnu-gcc-14 -fuse-ld=lld "$@"
          WRAP
          chmod +x /usr/local/bin/loongarch64-linux-gnu-gcc-lld

          echo "CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_LINKER=loongarch64-linux-gnu-gcc-lld" >> $GITHUB_ENV
          echo "CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_RUNNER=qemu-loongarch64 -L /usr/loongarch64-linux-gnu" >> $GITHUB_ENV

          mkdir -p ~/.cargo/
          echo "[target.loongarch64-unknown-linux-musl]" >> ~/.cargo/config.toml
          echo 'rustflags = ["-C", "target-feature=+crt-static", "-C", "link-self-contained=yes", "-C", "linker=loongarch64-unknown-linux-musl-gcc"]' >> ~/.cargo/config.toml
          echo "[target.loongarch64-unknown-linux-gnu]" >> ~/.cargo/config.toml
          echo 'rustflags = ["-C", "linker=loongarch64-linux-gnu-gcc-lld"]' >> ~/.cargo/config.toml

          echo "/musl/bin" >> $GITHUB_PATH

      - name: Set up wasmtime
        if: matrix.wasi
        uses: bytecodealliance/actions/wasmtime/setup@v1

      - name: Configure wasmtime runner
        if: matrix.wasi
        shell: bash
        run: |
          WASI_TARGET=$(printf "${{ matrix.target }}" | tr '[:lower:]' '[:upper:]' | tr '-' '_')
          echo "CARGO_TARGET_${WASI_TARGET}_RUNNER=wasmtime" >> "$GITHUB_ENV"

      - name: Set up msys2
        if: matrix.builder == 'msys2'
        uses: msys2/setup-msys2@e9898307ac31d1a803454791be09ab9973336e1c # v2.31.1
        with:
          release: false

      - name: Prepare msys2 env
        if: matrix.builder == 'msys2'
        shell: pwsh
        run: |
          New-Item -Path "C:\Program Files\LLVM\x86_64-w64-mingw32" -ItemType SymbolicLink -Value "C:\msys64\mingw64\x86_64-w64-mingw32"
          New-Item -Path "C:\Program Files\LLVM\i686-w64-mingw32" -ItemType SymbolicLink -Value "C:\msys64\mingw64\i686-w64-mingw32"
          echo "C:\msys64\mingw64\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
          echo "C:\msys64\mingw32\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
          echo "CC_x86_64_pc_windows_gnu=x86_64-w64-mingw32-gcc" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
          echo "CC_i686_pc_windows_gnu=i686-w64-mingw32-gcc"     | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append

      - name: Setup Rust
        uses: actions-rust-lang/setup-rust-toolchain@v2
        with:
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.target }}
          components: rustfmt rust-src

      - name: Update deps
        run: cargo update

      - name: Build
        shell: bash
        env:
          BUILD_TARGET: ${{ matrix.target }}
          TARGET: ${{ matrix.target }}
        run: |
          if [ "${{ matrix.builder }}" = "zigbuild" ]; then
            cargo zigbuild ${{ matrix.optimization && '--release' || '' }} --target ${{ matrix.target }} --no-default-features --features ${{ matrix.features }}
          else
            cargo build ${{ matrix.optimization && '--release' || '' }} --target ${{ matrix.target }} --no-default-features --features ${{ matrix.features }}
          fi

      - name: Test
        if: ${{ !matrix.no-test }}
        timeout-minutes: 12
        shell: bash
        env:
          RUST_BACKTRACE: full
        run: |
          # Limit test threads on QEMU-emulated targets to work around an intermittent
          # QEMU user-mode emulation bug: "QEMU internal SIGSEGV {code=MAPERR, addr=0x20}"
          case "${{ matrix.target }}" in
            loongarch64-*) export RUST_TEST_THREADS=1 ;;
          esac
          if [ -n "${{ matrix.qemu }}" ]; then
            export RUST_TEST_THREADS=1
          fi
          if [ "${{ matrix.builder }}" = "zigbuild" ]; then
            cargo-zigbuild test ${{ matrix.optimization && '--release' || '' }} --all --target ${{ matrix.target }} --no-default-features --features ${{ matrix.features }}
          elif [ "${{ matrix.wasi }}" = "true" ]; then
            cargo test ${{ matrix.optimization && '--release' || '' }} --all --exclude module-loader --target ${{ matrix.target }} --no-default-features --features ${{ matrix.features }}
          else
            cargo test ${{ matrix.optimization && '--release' || '' }} --all --target ${{ matrix.target }} --no-default-features --features ${{ matrix.features }}
          fi