Merge dlang/druntime repository into dlang/dmd

druntime/.circleci/config.yml

@@ -0,0 +1,30 @@
+version: 2
+jobs:
+  build:
+    working_directory: ~/druntime
+    docker:
+      - image: circleci/buildpack-deps:18.04
+    parallelism: 1
+    steps:
+      - checkout
+      - run:
+          command: ./.circleci/run.sh setup-repos
+          name: Clone DMD
+      - run:
+          command: ./.circleci/run.sh install-deps
+          name: Install DMD
+      - run:
+          command: ./.circleci/run.sh style
+          name: Check code style
+      - run:
+          command: ./.circleci/run.sh coverage
+          name: Run DRuntime testsuite with -cov
+      - run:
+          command: ./.circleci/run.sh codecov
+          name: Upload coverage files to CodeCov
+      - run:
+          command: ./.circleci/run.sh betterc
+          name: Run @betterC tests
+      - run:
+          command: ./.circleci/run.sh publictests
+          name: Run public unittests

druntime/.circleci/run.sh

@@ -0,0 +1,135 @@
+#!/bin/bash
+
+set -uexo pipefail
+
+HOST_DMD_VER=2.079.1
+CURL_USER_AGENT="CirleCI $(curl --version | head -n 1)"
+N=4
+CIRCLE_NODE_INDEX=${CIRCLE_NODE_INDEX:-0}
+CIRCLE_PROJECT_REPONAME=${CIRCLE_PROJECT_REPONAME:-druntime}
+
+case $CIRCLE_NODE_INDEX in
+    0) MODEL=64 ;;
+    1) MODEL=32 ;; # broken - https://issues.dlang.org/show_bug.cgi?id=19116
+esac
+
+download() {
+    local url="$1"
+    local fallbackurl="$2"
+    local outputfile="$3"
+    for i in {0..4}; do
+        if curl -fsS -A "$CURL_USER_AGENT" --max-time 5 "$url" -o "$outputfile" ||
+           curl -fsS -A "$CURL_USER_AGENT" --max-time 5 "$fallbackurl" -o "$outputfile" ; then
+            break
+        elif [ $i -ge 4 ]; then
+            sleep $((1 << $i))
+        else
+            echo "Failed to download script ${outputfile}" 1>&2
+            exit 1
+        fi
+    done
+}
+
+install_deps() {
+    sudo apt-get update
+    if [ $MODEL -eq 32 ]; then
+        sudo apt-get install -y g++-multilib
+    fi
+    sudo apt-get install -y gdb
+
+    download "https://dlang.org/install.sh" "https://nightlies.dlang.org/install.sh" "install.sh"
+
+    source "$(CURL_USER_AGENT=\"$CURL_USER_AGENT\" bash install.sh dmd-$HOST_DMD_VER --activate)"
+    $DC --version
+    env
+}
+
+# clone dmd
+clone() {
+    local url="$1"
+    local path="$2"
+    local branch="$3"
+    for i in {0..4}; do
+        if git clone --branch "$branch" "$url" "$path" "${@:4}"; then
+            break
+        elif [ $i -lt 4 ]; then
+            sleep $((1 << $i))
+        else
+            echo "Failed to clone: ${url}"
+            exit 1
+        fi
+    done
+}
+
+setup_repos() {
+    # set a default in case we run into rate limit restrictions
+    local base_branch=""
+    if [ -n "${CIRCLE_PR_NUMBER:-}" ]; then
+        base_branch=$((curl -fsSL https://api.github.com/repos/dlang/$CIRCLE_PROJECT_REPONAME/pulls/$CIRCLE_PR_NUMBER || echo) | jq -r '.base.ref')
+    else
+        base_branch=$CIRCLE_BRANCH
+    fi
+    base_branch=${base_branch:-"master"}
+
+   # merge upstream branch with changes, s.t. we check with the latest changes
+    if [ -n "${CIRCLE_PR_NUMBER:-}" ]; then
+        local head=$(git rev-parse HEAD)
+        git remote add upstream "https://github.com/dlang/$CIRCLE_PROJECT_REPONAME.git"
+        git fetch -q upstream "+refs/pull/${CIRCLE_PR_NUMBER}/merge:"
+        git checkout -f FETCH_HEAD
+    fi
+
+    for proj in dmd ; do
+        if [ $base_branch != master ] && [ $base_branch != stable ] &&
+            ! git ls-remote --exit-code --heads https://github.com/dlang/$proj.git $base_branch > /dev/null; then
+            # use master as fallback for other repos to test feature branches
+            clone https://github.com/dlang/$proj.git ../$proj master --depth 1
+        else
+            clone https://github.com/dlang/$proj.git ../$proj $base_branch --depth 1
+        fi
+    done
+}
+
+style() {
+    make -f posix.mak style
+}
+
+coverage() {
+    # load environment for bootstrap compiler
+    source "$(CURL_USER_AGENT=\"$CURL_USER_AGENT\" bash ~/dlang/install.sh dmd-$HOST_DMD_VER --activate)"
+
+    # build dmd (release) and druntime (debug)
+    make -j$N -C ../dmd/src -f posix.mak MODEL=$MODEL HOST_DMD=$DMD BUILD="release" all
+    TEST_COVERAGE="1" make -j$N -C . -f posix.mak MODEL=$MODEL unittest-debug
+}
+
+betterc()
+{
+    clone https://github.com/dlang/tools.git ../tools master --depth 1
+    make -f posix.mak betterc -j$N DUB="$HOME/dlang/dmd-${HOST_DMD_VER}/linux/bin64/dub"
+}
+
+publictests()
+{
+    # checkout a specific version of https://github.com/dlang/tools
+    if [ ! -d ../tools ] ; then
+        clone https://github.com/dlang/tools.git ../tools master --depth 1
+    fi
+
+    make -f posix.mak  publictests -j$N DUB="$HOME/dlang/dmd-${HOST_DMD_VER}/linux/bin64/dub"
+}
+
+codecov()
+{
+    OS_NAME=linux source ../dmd/ci/codecov.sh
+}
+
+case $1 in
+    install-deps) install_deps ;;
+    setup-repos) setup_repos ;;
+    style) style ;;
+    betterc) betterc ;;
+    publictests) publictests ;;
+    coverage) coverage ;;
+    codecov) codecov ;;
+esac

druntime/.cirrus.yml

@@ -0,0 +1,99 @@
+common_steps_template: &COMMON_STEPS_TEMPLATE
+  set_repo_branch_env_var_script: |
+    set -uexo pipefail
+    if [ -z ${CIRRUS_PR+x} ]; then
+      # not a PR
+      REPO_BRANCH="$CIRRUS_BRANCH"
+    elif [[ ! "$CIRRUS_BRANCH" =~ ^pull/ ]]; then
+      # PR originating from the official dlang repo
+      REPO_BRANCH="$CIRRUS_BRANCH"
+    else
+      # PR from a fork
+      REPO_BRANCH="$CIRRUS_BASE_BRANCH"
+    fi
+    echo "REPO_BRANCH=$REPO_BRANCH" >> $CIRRUS_ENV
+  clone_dmd_script: |
+    set -uexo pipefail
+    DMD_BRANCH="$REPO_BRANCH"
+    if [ "$DMD_BRANCH" != master ] && [ "$DMD_BRANCH" != stable ] &&
+       ! git ls-remote --exit-code --heads "https://github.com/dlang/dmd.git" "$DMD_BRANCH" > /dev/null; then
+      DMD_BRANCH="master"
+    fi
+    git clone --branch "$DMD_BRANCH" --depth 1 https://github.com/dlang/dmd.git ../dmd
+  install_prerequisites_script: cd ../dmd && ./ci/cirrusci.sh
+  install_host_compiler_script: cd ../dmd && ./ci/run.sh install_host_compiler
+  setup_repos_script: |
+    set -uexo pipefail
+    ln -s $CIRRUS_WORKING_DIR ../druntime
+    cd ../dmd && ./ci/run.sh setup_repos "$REPO_BRANCH"
+  build_script: cd ../dmd && ./ci/run.sh build
+  test_dmd_script: cd ../dmd && ./ci/run.sh test_dmd
+  test_druntime_script: cd ../dmd && ./ci/run.sh test_druntime
+  test_phobos_script: cd ../dmd && ./ci/run.sh test_phobos
+
+environment:
+  CIRRUS_CLONE_DEPTH: 1
+  # for ci/run.sh:
+  MODEL: 64
+  HOST_DMD: dmd
+  N: 4
+  OS_NAME: linux
+  FULL_BUILD: false
+
+# Linux
+task:
+  name: Ubuntu 18.04 $TASK_NAME_SUFFIX
+  container:
+    image: ubuntu:18.04
+    cpu: 4
+    memory: 8G
+  timeout_in: 60m
+  environment:
+    matrix:
+      - TASK_NAME_SUFFIX: x86
+        MODEL: 32
+      - TASK_NAME_SUFFIX: x64
+  install_git_and_valgrind_script: apt-get -q update && apt-get install -yq git-core valgrind
+  << : *COMMON_STEPS_TEMPLATE
+
+# Mac
+task:
+  name: macOS 11.x x64
+  osx_instance:
+    image: big-sur-xcode
+  timeout_in: 60m
+  environment:
+    OS_NAME: darwin
+    # override Cirrus default OS (`darwin`)
+    OS: osx
+  << : *COMMON_STEPS_TEMPLATE
+
+# FreeBSD
+task:
+  name: FreeBSD 12.2 x64
+  freebsd_instance:
+    image_family: freebsd-12-2
+    cpu: 4
+    memory: 8G
+  timeout_in: 60m
+  environment:
+    OS_NAME: freebsd
+    CI_DFLAGS: -version=TARGET_FREEBSD12
+  install_bash_and_git_script: pkg install -y bash git
+  << : *COMMON_STEPS_TEMPLATE
+
+task:
+  name: FreeBSD 11.4 x64
+  freebsd_instance:
+    image_family: freebsd-11-4
+    cpu: 4
+    memory: 8G
+  timeout_in: 60m
+  environment:
+    OS_NAME: freebsd
+    HOST_DMD: dmd-2.079.0
+    CI_DFLAGS: -version=TARGET_FREEBSD11
+  install_bash_and_git_script: |
+    sed -i '' -e 's|pkg.FreeBSD.org|mirrors.xtom.com/freebsd-pkg|' /etc/pkg/FreeBSD.conf
+    pkg install -y bash git
+  << : *COMMON_STEPS_TEMPLATE

druntime/.codecov.yml

@@ -0,0 +1,48 @@
+# Documentation: https://docs.codecov.io/docs/codecov-yaml
+
+codecov:
+  notify:
+    # We don't want to wait for the CodeCov report
+    # See https://github.com/codecov/support/issues/312
+    require_ci_to_pass: false
+    after_n_builds: 1  # send notifications after the first upload
+    wait_for_ci: false
+
+  bot: dlang-bot
+  ci:
+    # https://docs.codecov.io/docs/detecting-ci-services
+    # Only CircleCi generates coverages files atm.
+    # Don't wait for the other CIs
+    - circleci.com
+    - !dtest.dlang.io
+    - !auto-tester.puremagic.com
+    - !appveyor.com
+    - !ci.dlang.io
+    - !travis-ci.org
+
+  # At CircleCi, the PR is merged into `master` before the testsuite is run.
+  # This allows CodeCov to adjust the resulting coverage diff, s.t. it matches
+  # with the GitHub diff.
+  # https://github.com/codecov/support/issues/363
+  # https://docs.codecov.io/v4.3.6/docs/comparing-commits
+  allow_coverage_offsets: true
+
+coverage:
+  precision: 3
+  round: down
+  range: "70...100"
+
+  # Learn more at https://docs.codecov.io/docs/commit-status
+  status:
+    project: off
+    patch:
+      default:
+        informational: true
+    changes: off
+
+  notify:
+    webhook:
+      default:
+        url: "https://dlang-bot.herokuapp.com/codecov_hook"
+
+comment: false

druntime/.editorconfig

@@ -0,0 +1,8 @@
+root = true
+
+[*.{c,cpp,h,d,di,dd}]
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true
+charset = utf-8