trigger:
  # start a new build for every push
  batch: False
  branches:
    include:
      - master
      - maintenance/*

pr:
  branches:
    include:
    - '*'  # must quote since "*" is a YAML reserved character; we want a string

stages:
- stage: InitialTests
  jobs:
  - job: WindowsFast
    pool:
      vmImage: 'VS2017-Win2016'
    strategy:
      matrix:
          Python36-64bit-fast:
            PYTHON_VERSION: '3.6'
            PYTHON_ARCH: 'x64'
            TEST_MODE: fast
            BITS: 64
    steps:
    - template: azure-steps-windows.yml

- stage: ComprehensiveTests
  jobs:
  - job: Linux_Python_38_32bit_full_with_asserts
    pool:
      vmImage: 'ubuntu-18.04'
    steps:
    - script: |
            docker pull quay.io/pypa/manylinux2010_i686
            docker run -v $(pwd):/numpy -e CFLAGS="-msse2 -std=c99 -UNDEBUG" \
            -e F77=gfortran-5 -e F90=gfortran-5 quay.io/pypa/manylinux2010_i686 \
            /bin/bash -xc "cd numpy && \
            /opt/python/cp38-cp38/bin/python -mvenv venv &&\
            source venv/bin/activate && \
            python3 -m pip install urllib3 && \
            target=\$(python3 tools/openblas_support.py) && \
            cp -r \$target/lib/* /usr/lib && \
            cp \$target/include/* /usr/include && \
            python3 -m pip install -r test_requirements.txt && \
            echo CFLAGS \$CFLAGS && \
            python3 -m pip install -v . && \
            python3 runtests.py -n --debug-info --mode=full -- -rsx --junitxml=junit/test-results.xml && \
            python3 tools/openblas_support.py --check_version"
      displayName: 'Run 32-bit manylinux2010 Docker Build / Tests'
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        failTaskOnFailedTests: true
        testRunTitle: 'Publish test results for Python 3.8-32 bit full Linux'
  - job: macOS
    pool:
      # NOTE: at time of writing, there is a danger
      # that using an invalid vmIMage string for macOS
      # image silently redirects to a Windows build on Azure;
      # for now, use the only image name officially present in
      # the docs even though i.e., numba uses another in their
      # azure config for mac os -- Microsoft has indicated
      # they will patch this issue
      vmImage: macOS-10.14
    strategy:
      maxParallel: 3
      matrix:
          Python36:
            PYTHON_VERSION: '3.6'
            USE_OPENBLAS: '1'
          Python36-ILP64:
            PYTHON_VERSION: '3.6'
            NPY_USE_BLAS_ILP64: '1'
            USE_OPENBLAS: '1'
          Accelerate:
            PYTHON_VERSION: '3.6'
            USE_OPENBLAS: '0'

    steps:
    # the @0 refers to the (major) version of the *task* on Microsoft's
    # end, not the order in the build matrix nor anything to do
    # with version of Python selected
    - task: UsePythonVersion@0
      inputs:
        versionSpec: $(PYTHON_VERSION)
        addToPath: true
        architecture: 'x64'
    # NOTE: do we have a compelling reason to use older / newer
    # versions of Xcode toolchain for testing?
    - script: /bin/bash -c "sudo xcode-select -s /Applications/Xcode_10.app/Contents/Developer"
      displayName: 'select Xcode version'
    # NOTE: might be better if we could avoid installing
    # two C compilers, but with homebrew looks like we're
    # now stuck getting the full gcc toolchain instead of
    # just pulling in gfortran
    - script: |
        # same version of gfortran as the wheel builds
        brew install gcc49
        # manually link critical gfortran libraries
        ln -s /usr/local/Cellar/gcc@4.9/4.9.4_1/lib/gcc/4.9/libgfortran.3.dylib /usr/local/lib/libgfortran.3.dylib
        ln -s /usr/local/Cellar/gcc@4.9/4.9.4_1/lib/gcc/4.9/libquadmath.0.dylib /usr/local/lib/libquadmath.0.dylib
        # Manually symlink gfortran-4.9 to plain gfortran for f2py.
        # No longer needed after Feb 13 2020 as gfortran is already present
        # and the attempted link errors. Keep this for future reference.
        # ln -s /usr/local/bin/gfortran-4.9 /usr/local/bin/gfortran
      displayName: 'make gfortran available on mac os vm'
    # use the pre-built openblas binary that most closely
    # matches our MacOS wheel builds -- currently based
    # primarily on file size / name details
    - script: |
        python -m pip install urllib3
        target=$(python tools/openblas_support.py)
        ls -lR $target
        # manually link to appropriate system paths
        cp $target/lib/* /usr/local/lib/
        cp $target/include/* /usr/local/include/
      displayName: 'install pre-built openblas'
      condition: eq(variables['USE_OPENBLAS'], '1')
    - script: python -m pip install --upgrade pip setuptools wheel
      displayName: 'Install tools'
    - script: |
        python -m pip install -r test_requirements.txt
        python -m pip install vulture docutils sphinx==2.2.0 numpydoc
      displayName: 'Install dependencies; some are optional to avoid test skips'
    - script: /bin/bash -c "! vulture . --min-confidence 100 --exclude doc/,numpy/distutils/ | grep 'unreachable'"
      displayName: 'Check for unreachable code paths in Python modules'
    # prefer usage of clang over gcc proper
    # to match likely scenario on many user mac machines
    - script: python setup.py build -j 4 build_src --verbose-cfg install
      displayName: 'Build NumPy'
      env:
        BLAS: None
        LAPACK: None
        ATLAS: None
        ACCELERATE: None
        CC: /usr/bin/clang
      condition: eq(variables['USE_OPENBLAS'], '1')
    - script: python setup.py build -j 4 build_ext --inplace install
      displayName: 'Build NumPy without OpenBLAS'
      env:
        BLAS: None
        LAPACK: None
        ATLAS: None
        CC: /usr/bin/clang
      condition: eq(variables['USE_OPENBLAS'], '0')
    # wait until after dev build of NumPy to pip
    # install matplotlib to avoid pip install of older numpy
    - script: python -m pip install matplotlib
      displayName: 'Install matplotlib before refguide run'
    - script: python runtests.py -g --refguide-check
      displayName: 'Run Refuide Check'
      condition: eq(variables['USE_OPENBLAS'], '1')
    - script: python runtests.py -n --mode=full -- -rsx --junitxml=junit/test-results.xml
      displayName: 'Run Full NumPy Test Suite'
      condition: eq(variables['USE_OPENBLAS'], '1')
    - bash: python tools/openblas_support.py --check_version
      displayName: 'Verify OpenBLAS version'
      condition: eq(variables['USE_OPENBLAS'], '1')
    # import doesn't work when in numpy src directory , so do a pip dev install of build lib to test
    - script: |
        #!/bin/bash -v
        set +e
        python -c "import numpy as np" > test_output.log 2>&1
        check_output_code=$?
        cat test_output.log
        grep "buggy Accelerate backend"  test_output.log
        check_message=$?
        if [ $check_output_code == 1 ] && [ $check_message == 0 ]; then exit 0; else exit 1;fi
      displayName: "Check if numpy import fails with accelerate"
      condition: eq(variables['USE_OPENBLAS'], '0')
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        failTaskOnFailedTests: true
        testRunTitle: 'Publish test results for Python 3.6 64-bit full Mac OS'
  - job: Windows
    pool:
      vmImage: 'VS2017-Win2016'
    strategy:
      maxParallel: 6
      matrix:
          Python36-32bit-fast:
            PYTHON_VERSION: '3.6'
            PYTHON_ARCH: 'x86'
            TEST_MODE: fast
            BITS: 32
          Python37-32bit-fast:
            PYTHON_VERSION: '3.7'
            PYTHON_ARCH: 'x86'
            TEST_MODE: fast
            BITS: 32
          Python38-32bit-fast:
            PYTHON_VERSION: '3.8'
            PYTHON_ARCH: 'x86'
            TEST_MODE: fast
            BITS: 32
          Python36-64bit-full:
            PYTHON_VERSION: '3.6'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
          Python37-64bit-full:
            PYTHON_VERSION: '3.7'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
          Python38-64bit-full:
            PYTHON_VERSION: '3.8'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
            NPY_USE_BLAS_ILP64: '1'
            OPENBLAS_SUFFIX: '64_'
    steps:
    - template: azure-steps-windows.yml
  # - job: Linux_PyPy3
  #  pool:
  #    vmIMage: 'ubuntu-18.04'
  #  steps:
  #  - script: source tools/pypy-test.sh
  #    displayName: 'Run PyPy3 Build / Tests'
  #  - task: PublishTestResults@2
  #    condition: succeededOrFailed()
  #    inputs:
  #      testResultsFiles: '**/test-*.xml'
  #      testRunTitle: 'Publish test results for PyPy3'
  #      failTaskOnFailedTests: true
  - job: Linux_18_04
    pool:
      vmImage: 'ubuntu-18.04'
    steps:
    - script: |
            python3 -m pip install --user --upgrade pip setuptools
            python3 -m pip install --user -r test_requirements.txt
            CPPFLAGS='' F77=gfortran-5 F90=gfortran-5 \
            python3 runtests.py --debug-info --mode=full -- -rsx --junitxml=junit/test-results.xml
      displayName: 'Run Linux 18.04 Build / Tests'
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        failTaskOnFailedTests: true
        testRunTitle: 'Publish test results for gcc 4.8'
  - job: Linux_gcc48
    pool:
      vmImage: 'ubuntu-18.04'
    steps:
    - script: |
            if ! `gcc-4.8 2>/dev/null`; then
                sudo apt install gcc-4.8
            fi
      displayName: 'add gcc 4.8'
    - script: |
            python3 -m pip install --user --upgrade pip setuptools
            python3 -m pip install --user -r test_requirements.txt
            CPPFLAGS='' CC=gcc-4.8 F77=gfortran-5 F90=gfortran-5 \
            python3 runtests.py --debug-info --mode=full -- -rsx --junitxml=junit/test-results.xml
      displayName: 'Run gcc4.8 Build / Tests'
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        failTaskOnFailedTests: true
        testRunTitle: 'Publish test results for gcc 4.8'