###############################################################################
# Copyright IBM Corp. and others 2020
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License 2.0 which accompanies this
# distribution and is available at https://www.eclipse.org/legal/epl-2.0/
# or the Apache License, Version 2.0 which accompanies this distribution
# and is available at https://www.apache.org/licenses/LICENSE-2.0.
#
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the
# Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
# version 2 with the GNU Classpath Exception [1] and GNU General Public
# License, version 2 with the OpenJDK Assembly Exception [2].
#
# [1] https://www.gnu.org/software/classpath/license.html
# [2] https://openjdk.org/legal/assembly-exception.html
#
# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
###############################################################################

trigger:
  - master
pr:
  - master

jobs:
  - job:
    displayName: 'Check line endings'
    pool:
      vmImage: 'ubuntu-latest'
    steps:
      - script: |
          allFiles=`git diff -C --diff-filter=ACM --name-only origin/master HEAD --`
          if [ x"$allFiles" = x ] ; then
            echo "There are no files to check for line endings."
          else
            badFiles=
            for file in $allFiles ; do
              type=`file -b $file`
              case "$type" in
                *empty*)
                  echo "Empty file: '$file'"
                  ;;
                *text*)
                  lcFile=`echo $file | tr '[:upper:]' '[:lower:]'`
                  case "$lcFile" in
                    *.bat | *.cmd)
                      case "$type" in
                        *CRLF*)
                          echo "Good windows script: '$file' type: '$type'"
                          ;;
                        *)
                          echo "ERROR - should have CRLF line terminators: '$file' type: '$type'"
                          badFiles="$badFiles $file"
                          ;;
                      esac
                      ;;
                    *)
                      case "$type" in
                        *CR*)
                          echo "ERROR - should have LF line terminators: '$file' type: '$type'"
                          badFiles="$badFiles $file"
                          ;;
                        *)
                          echo "Good text file: '$file' type: '$type'"
                          ;;
                      esac
                      ;;
                  esac
                  ;;
                *)
                  echo "Non-text file: '$file' type: '$type'"
                  ;;
              esac
            done
            hashes='###################################'
            if [ x"$badFiles" != x ] ; then
              echo "$hashes"
              echo "The following files were modified and have incorrect line endings:"
              for file in $badFiles ; do
                echo "$file"
              done
              echo "$hashes"
              exit 1
            else
              git config core.whitespace blank-at-eof,blank-at-eol,cr-at-eol,space-before-tab
              checkErrors=`git diff --check origin/master HEAD --`
              if [ x"$checkErrors" = x ] ; then
                echo "All modified files appear to have correct line endings."
              else
                echo "Found the following whitespace problems:"
                echo "$hashes"
                git diff --check origin/master HEAD --
                echo "$hashes"
                exit 1
              fi
            fi
          fi
        displayName: 'Check modified files'

  - job:
    displayName: 'x86-64 Windows'
    pool:
      vmImage: windows-2019
    steps:
      - script: |
          mkdir build
        displayName: 'Create build directory'

      - script: |
          set PATH=C:\Program Files (x86)\Windows Kits\10\bin\10.0.16299.0\x64;%PATH%
          cmake .. -G "Visual Studio 16 2019" -A x64 -C../cmake/caches/Windows.cmake .. -DOMR_DDR=0 -DOMR_TEST_COMPILER=ON -DOMR_JITBUILDER_TEST=ON
        displayName: 'Configure'
        workingDirectory: 'build'

      - script: |
          cmake --build . -- -maxCpuCount
        displayName: 'Build'
        workingDirectory: 'build'

      - script: |
          ctest -V -C Debug
        displayName: 'Test'
        workingDirectory: 'build'

      - task: PublishTestResults@2
        condition: succeededOrFailed()
        inputs:
          testResultsFormat: 'JUnit'
          testResultsFiles: '**/*results.xml'
        displayName: 'Publish results'

  - job:
    displayName: 'x86-64 Linux'
    pool:
      vmImage: 'ubuntu-latest'
    variables:
      CCACHE_DIR: $(Pipeline.Workspace)/ccache
      GTEST_FILTER: -*dump_test_create_dump_*
    steps:
      - script: |
          sudo apt-get install -y ccache libelf-dev libdwarf-dev
        displayName: 'Install prerequisites'

      - script: |
          PARALLELISM=$(grep -c '^processor' /proc/cpuinfo)
          echo "Number of parallel jobs: $PARALLELISM"
          echo "##vso[task.setvariable variable=NUMBER_OF_PROCESSORS]$PARALLELISM"
          echo "##vso[task.prependpath]/usr/lib/ccache"
        displayName: 'Initialize environment'

      - script: |
          mkdir build
        displayName: 'Create build directory'

      - task: Cache@2
        inputs:
          key: 'ccache | "$(Agent.OS)" | azure-pipelines.cache'
          path: $(CCACHE_DIR)
        displayName: 'Save/Restore ccache'

      - script: |
          ccache -s -z
        displayName: 'Print cache stats'

      - script: |
          cmake -C ../cmake/caches/Travis.cmake ..
        displayName: 'Configure'
        workingDirectory: 'build'

      - script: |
          make -j$NUMBER_OF_PROCESSORS
        displayName: 'Build'
        workingDirectory: 'build'

      - script: |
          ccache -s -z
        displayName: 'Print cache stats'

      - script: |
          ctest -V -j$NUMBER_OF_PROCESSORS
        displayName: 'Test'
        workingDirectory: 'build'

      - task: PublishTestResults@2
        condition: succeededOrFailed()
        inputs:
          testResultsFormat: 'JUnit'
          testResultsFiles: '**/*results.xml'
        displayName: 'Publish results'

  - job:
    displayName: 'x86-64 macOS'
    pool:
      vmImage: 'macOS-latest'
    variables:
      CCACHE_DIR: $(Pipeline.Workspace)/ccache
      GTEST_FILTER: -*.poll_functionality_basic:*poll_functionality_many_sockets
    steps:
      - script: |
          brew install ccache
        displayName: 'Install prerequisites'

      - script: |
          sudo sysctl -w kern.maxproc=25000
          sudo sysctl -w kern.maxprocperuid=25000

          PARALLELISM=$(sysctl -a | grep machdep.cpu.core_count | cut -d ' ' -f 2)
          echo "Number of parallel jobs: $PARALLELISM"
          echo "##vso[task.setvariable variable=NUMBER_OF_PROCESSORS]$PARALLELISM"
          echo "##vso[task.prependpath]/usr/local/opt/ccache/libexec"
        displayName: 'Initialize environment'

      - script: |
          mkdir build
        displayName: 'Create build directory'

      - task: Cache@2
        inputs:
          key: 'ccache | "$(Agent.OS)" | azure-pipelines.cache'
          path: $(CCACHE_DIR)
        displayName: 'Save/Restore ccache'

      - script: |
          ccache -s -z
        displayName: 'Print cache stats'

      - script: |
          cmake -C ../cmake/caches/Travis.cmake ..
        displayName: 'Configure'
        workingDirectory: 'build'

      - script: |
          make -j$NUMBER_OF_PROCESSORS
        displayName: 'Build'
        workingDirectory: 'build'

      - script: |
          ccache -s -z
        displayName: 'Print cache stats'

      - script: |
          ctest -V -j$NUMBER_OF_PROCESSORS
        displayName: 'Test'
        workingDirectory: 'build'

      - task: PublishTestResults@2
        condition: succeededOrFailed()
        inputs:
          testResultsFormat: 'JUnit'
          testResultsFiles: '**/*results.xml'
        displayName: 'Publish results'

  - job:
    condition: False
    displayName: 'Linter'
    pool:
      vmImage: 'ubuntu-16.04'
    variables:
      CCACHE_DIR: $(Pipeline.Workspace)/ccache
      CLANG: clang++-3.8
      CXX: clang++-3.8
      CXX_PATH: clang++-3.8
      LLVM_CONFIG: llvm-config-3.8
      SPEC: linux_x86-64
      PLATFORM: amd64-linux64-gcc
    steps:
      - script: |
          sudo apt-get install -y ccache clang-3.8 libclang-3.8-dev llvm-3.8 llvm-3.8-dev
        displayName: 'Install prerequisites'

      - script: |
          PARALLELISM=$(grep -c '^processor' /proc/cpuinfo)
          echo "Number of parallel jobs: $PARALLELISM"
          echo "##vso[task.setvariable variable=NUMBER_OF_PROCESSORS]$PARALLELISM"
          echo "##vso[task.prependpath]/usr/lib/ccache"
        displayName: 'Initialize environment'

      - task: Cache@2
        inputs:
          key: 'ccache | "$(Agent.OS)" | azure-pipelines.cache'
          path: $(CCACHE_DIR)
        displayName: 'Save/Restore ccache'

      - script: |
          ccache -s -z
        displayName: 'Print cache stats'

      - script: |
          make -f run_configure.mk OMRGLUE=./example/glue RUN_LINT=yes RUN_BUILD=no HAS_AUTOCONF=1 all
        displayName: 'Configure'

      - script: |
          make -j$NUMBER_OF_PROCESSORS lint
        displayName: 'Run linter for x86'
        env:
          TARGET_ARCH: x
          TARGET_SUBARCH: amd64
          TARGET_BITS: 64

      - script: |
          make -j$NUMBER_OF_PROCESSORS lint
        displayName: 'Run linter for Power'
        env:
          TARGET_ARCH: p
          TARGET_BITS: 64

      - script: |
          make -j$NUMBER_OF_PROCESSORS lint
        displayName: 'Run linter for z/Architecture'
        env:
          TARGET_ARCH: z
          TARGET_BITS: 64

      - script: |
          ccache -s -z
        displayName: 'Print cache stats'