.github/workflows/rust-sdk-tests.yml

# Copyright (C) 2025 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This workflow is triggered by analyze.yml
name: Perfetto Rust SDK CI

on:
  workflow_call:

permissions:
  pull-requests: read

env:
  RUSTUP_HOME: "${{ github.workspace }}/buildtools/rustup"
  CARGO_HOME: "${{ github.workspace }}/.cargo"

jobs:
  rust-sdk:
    runs-on: self-hosted
    timeout-minutes: 20

    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - uses: ./.github/actions/install-build-deps
        with:
          install-flags: --rust

      # Fetch the upstream branch as well, so we can diff and see the list of
      # changed files (unless this is a post-submit test).
      - name: Fetch upstream branch
        if: ${{ github.base_ref != '' }}
        shell: bash
        run: git fetch origin ${{ github.base_ref }} --depth=1

      - name: Check format
        # base_ref is "" in post-submit, skip the format check in postsubmit
        # as there is nothing do diff against.
        if: ${{ github.base_ref != '' }}
        shell: bash
        run: tools/format-rust-sources --upstream=origin/${{ github.base_ref }} --check

      - name: Generate amalgamated shared library sources
        shell: bash
        run: tools/gen_amalgamated --sdk c --output contrib/rust-sdk/perfetto-sys/libperfetto_c/perfetto

      - name: Setup compiler path
        shell: bash
        run: |
          if [[ -e buildtools/linux64/clang/bin/clang++ ]]; then
            echo "PATH=$(readlink -f buildtools/linux64/clang/bin):$PATH" >> $GITHUB_ENV
          fi

      - name: Verify pre-generated bindings are up to date
        shell: bash
        run: |
          .cargo/bin/cargo build --manifest-path=contrib/rust-sdk/perfetto-sys/Cargo.toml --features=bindgen
          GENERATED_BINDINGS=$(find contrib/rust-sdk/target/debug/build -path '*/perfetto-sdk-sys-*/out/bindings.rs' | head -1)
          if [ -z "$GENERATED_BINDINGS" ]; then
            echo "Error: Could not find generated bindings.rs"
            exit 1
          fi
          if ! diff -q "$GENERATED_BINDINGS" contrib/rust-sdk/perfetto-sys/src/bindings.rs; then
            echo "Error: Pre-generated bindings are out of date."
            echo "Apply the following patch to update:"
            echo ""
            diff -u contrib/rust-sdk/perfetto-sys/src/bindings.rs "$GENERATED_BINDINGS" || true
            exit 1
          fi
          echo "Pre-generated bindings are up to date."

      - name: Build
        run: .cargo/bin/cargo build --manifest-path=contrib/rust-sdk/Cargo.toml --all-targets --features=intrinsics

      - name: Run tests
        run: .cargo/bin/cargo test --manifest-path=contrib/rust-sdk/Cargo.toml --all-targets --features=intrinsics

      - name: Run clippy
        run: .cargo/bin/cargo clippy --manifest-path=contrib/rust-sdk/Cargo.toml --all-targets --features=intrinsics -- -D warnings