name: CI

on:
  pull_request:
    branches: master
  push:
    branches: master

# Defaults for building KLEE
env:
  BASE_IMAGE: ubuntu:bionic-20200807
  REPOSITORY: klee
  COVERAGE: 0
  DISABLE_ASSERTIONS: 0
  ENABLE_DOXYGEN: 0
  ENABLE_OPTIMIZED: 1
  ENABLE_DEBUG: 1
  GTEST_VERSION: 1.7.0
  KLEE_RUNTIME_BUILD: "Debug+Asserts"
  LLVM_VERSION: 9
  METASMT_VERSION: qf_abv
  MINISAT_VERSION: "master"
  REQUIRES_RTTI: 0
  SANITIZER_BUILD:
  SOLVERS: STP:Z3
  STP_VERSION: 2.3.3
  TCMALLOC_VERSION: 2.7
  UCLIBC_VERSION: klee_uclibc_v1.2
  USE_TCMALLOC: 1
  USE_LIBCXX: 1
  Z3_VERSION: 4.8.4

jobs:
  Linux:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        name: [
                "LLVM 11",
                "LLVM 10",
                "LLVM 9",
                "LLVM 8",
                "LLVM 7",
                "LLVM 6",
                "LLVM 5",
                "LLVM 4",
                "LLVM 3.9",
                "LLVM 3.8",
                "ASan",
                "UBSan",
                "MSan",
                "Z3 only",
                "metaSMT STP",
                "metaSMT Boolector",
                "STP master",
                "Latest klee-uclibc",
                "Asserts enabled",
                "No TCMalloc, optimised runtime",
            ]
        include:
          - name: "LLVM 11"
            env:
              LLVM_VERSION: 11
          - name: "LLVM 10"
            env:
              LLVM_VERSION: 10
          - name: "LLVM 9"
            env:
              LLVM_VERSION: 9
          - name: "LLVM 8"
            env:
              LLVM_VERSION: 8
          - name: "LLVM 7"
            env:
              LLVM_VERSION: 7
          - name: "LLVM 6"
            env:
              LLVM_VERSION: 6
          - name: "LLVM 5"
            env:
              LLVM_VERSION: 5
          - name: "LLVM 4"
            env:
              LLVM_VERSION: 4
          - name: "LLVM 3.9"
            env:
              LLVM_VERSION: 3.9
          - name: "LLVM 3.8"
            env:
              LLVM_VERSION: 3.8
              USE_LIBCXX: 0
          # Sanitizer builds. Do unoptimized build otherwise the optimizer might remove problematic code
          - name: "ASan"
            env:
              SANITIZER_BUILD: address
              ENABLE_OPTIMIZED: 0
              USE_TCMALLOC: 0
          - name: "UBSan"
            env:
              SANITIZER_BUILD: undefined
              ENABLE_OPTIMIZED: 0
              USE_TCMALLOC: 0
          - name: "MSan"
            env:
              SANITIZER_BUILD: memory
              ENABLE_OPTIMIZED: 0
              USE_TCMALLOC: 0
              SOLVERS: STP
            # Test just using Z3 only
          - name: "Z3 only"
            env:
              SOLVERS: Z3
          # Test just using metaSMT
          - name: "metaSMT STP"
            env:
              SOLVERS: metaSMT
              METASMT_DEFAULT: STP
              REQUIRES_RTTI: 1
          - name: "metaSMT Boolector"
            env:
              SOLVERS: metaSMT
              METASMT_DEFAULT: BTOR
              REQUIRES_RTTI: 1
          # Test we can build against STP master
          - name: "STP master"
            env:
              SOLVERS: STP
              STP_VERSION: master
          # Check we can build latest klee-uclibc branch
          - name: "Latest klee-uclibc"
            env:
              UCLIBC_VERSION: klee_0_9_29
          # Check at least one build with Asserts disabled.
          - name: "Asserts enabled"
            env:
              SOLVERS: STP
              DISABLE_ASSERTIONS: 1
          # Check without TCMALLOC and with an optimised runtime library
          - name: "No TCMalloc, optimised runtime"
            env:
              USE_TCMALLOC: 0
              KLEE_RUNTIME_BUILD: "Release+Debug+Asserts"
    steps:
      - name: Checkout KLEE source code
        uses: actions/checkout@v2
      - name: Build KLEE
        env: ${{ matrix.env }}
        run: scripts/build/build.sh klee --docker --create-final-image
      - name: Run tests
        run: scripts/build/run-tests.sh --run-docker --debug

  macOS:
    runs-on: macos-latest
    env:
      BASE: /tmp
      SOLVERS: STP
      UCLIBC_VERSION: 0
      USE_TCMALLOC: 0
      USE_LIBCXX: 0
    steps:
      - name: Install newer version of Bash
        run: brew install bash
      - name: Checkout KLEE source code
        uses: actions/checkout@v2
      - name: Build KLEE
        run: scripts/build/build.sh klee --debug --install-system-deps
      - name: Run tests
        run: scripts/build/run-tests.sh /tmp/klee_build* --debug

  Docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout KLEE Code
        uses: actions/checkout@v2
      - name: Build Docker image
        run: docker build .

  Coverage:
    runs-on: ubuntu-latest
    env:
      ENABLE_OPTIMIZED: 0
      COVERAGE: 1
    steps:
      - name: Checkout KLEE source code
        uses: actions/checkout@v2
      - name: Build KLEE
        run: scripts/build/build.sh klee --docker --create-final-image
      - name: Run tests
        run: scripts/build/run-tests.sh --coverage --upload-coverage --run-docker --debug