um: add uml test for circleci

Signed-off-by: Hajime Tazaki <thehajime@gmail.com>

.circleci/config.yml

@@ -89,6 +89,51 @@ do_steps: &do_steps
  - store_artifacts:
  path: ~/junit
 
+
+do_uml_steps: &do_uml_steps
+ steps:
+ - run: echo "$CROSS_COMPILE" > ~/_cross_compile
+ - restore_cache:
+ key: code-tree-shallow-{{ .Environment.CACHE_VERSION }}
+ - run:
+ name: checkout build tree
+ command: |
+ mkdir -p ~/.ssh/
+ ssh-keyscan -H github.com >> ~/.ssh/known_hosts
+ if ! [ -d .git ]; then
+ git clone --depth=1 $CIRCLE_REPOSITORY_URL .;
+ fi
+ if [[ $CIRCLE_BRANCH == pull/* ]]; then
+ git fetch --depth=1 origin $CIRCLE_BRANCH/head;
+ else
+ git fetch --depth=1 origin $CIRCLE_BRANCH;
+ fi
+ git reset --hard $CIRCLE_SHA1
+ - save_cache:
+ key: code-tree-shallow-{{ .Environment.CACHE_VERSION }}-{{ epoch }}
+ paths:
+ - /home/ubuntu/project/.git
+ - run: mkdir -p /home/ubuntu/.ccache
+ - restore_cache:
+ key: compiler-cache-{{ checksum "~/_cross_compile" }}-{{ .Environment.CACHE_VERSION }}
+ - run:
+ name: build
+ command: |
+ make defconfig ARCH=um
+ make ARCH=um
+ - save_cache:
+ paths:
+ - /home/ubuntu/.ccache
+ key: compiler-cache-{{ checksum "~/_cross_compile" }}-{{ .Environment.CACHE_VERSION }}-{{ epoch }}
+ - run:
+ name: test
+ command: |
+ ./linux rootfstype=hostfs ro mem=1g loglevel=10 init="/bin/bash -c exit" || export RETVAL=$?
+ # SIGABRT=6 => 128+6
+ if [ $RETVAL != "134" ]; then
+ exit 1
+ fi
+
 ## Customize the test machine
 jobs:
  x86_64:
@@ -147,6 +192,14 @@ jobs:
  VALGRIND: 1
  <<: *do_steps
 
+ x86_64_uml:
+ docker:
+ - image: lkldocker/circleci-x86_64:0.7
+ environment:
+ CROSS_COMPILE: ""
+ TMPDIR: "/tmp" # required for not using /dev/shm
+ <<: *do_uml_steps
+
  checkpatch:
  docker:
  - image: lkldocker/circleci:0.5
@@ -173,6 +226,7 @@ workflows:
  - freebsd11_x86_64
  - checkpatch
  - i386
+ - x86_64_uml
  nightly:
  triggers:
  - schedule: