Merge pull request rust-lang#48 from gnzlbg/linux-libc

Test ctest with libc on linux

Author: alexcrichton

.travis.yml

@@ -13,7 +13,7 @@ matrix:
       rust: nightly
       after_success:
         - travis-cargo --only nightly doc-upload
-    - name: "libc-test"
+    - name: "libc-test (osx)"
       rust: nightly
       os: osx
       osx_image: xcode9.4
@@ -25,6 +25,10 @@ matrix:
         - |
           export TARGET=x86_64-apple-darwin
           sh ci/run.sh $TARGET
+    - name: "libc-test (linux)"
+      rust: nightly
+      script: ci/run-docker.sh x86_64-unknown-linux-gnu
+
 script:
   - cargo test
   - cargo test --manifest-path testcrate/Cargo.toml

ci/docker/x86_64-unknown-linux-gnu/Dockerfile

@@ -0,0 +1,5 @@
+FROM ubuntu:18.04
+RUN apt-get update
+RUN apt-get install -y --no-install-recommends \
+  gcc libc6-dev ca-certificates git
+ENV PATH=$PATH:/rust/bin

ci/run-docker.sh

@@ -0,0 +1,35 @@
+# Small script to run tests for a target (or all targets) inside all the
+# respective docker images.
+
+set -ex
+
+run() {
+    echo "Building docker container for TARGET=${1}"
+    docker build -t ctest -f ci/docker/$1/Dockerfile ci/
+    mkdir -p target
+    target=$1
+    echo "Running docker"
+    docker run \
+           --user `id -u`:`id -g` \
+           --rm \
+           --init \
+           --volume $HOME/.cargo:/cargo-h \
+           --env CARGO_HOME=/cargo-h \
+           --volume `rustc --print sysroot`:/rust:ro \
+           --env TARGET=$target \
+           --volume `pwd`:/checkout:ro \
+           --volume `pwd`/target:/checkout/target \
+           --workdir /checkout \
+           --privileged \
+           ctest \
+           bash \
+           -c 'PATH=/rust/bin:$PATH exec ci/run.sh'
+}
+
+if [ -z "$1" ]; then
+    for d in `ls ci/docker/`; do
+        run $d
+    done
+else
+    run $1
+fi

ci/run.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Builds and runs tests for a particular target passed as an argument to this
+# script.
+
+set -ex
+
+: ${TARGET?"The TARGET environment variable must be set."}
+
+mkdir -p target
+git clone https://github.com/rust-lang/libc target/libc
+mkdir -p target/libc/target/ctest
+sed -i 's@ctest = "0.2.3"@ctest = { path = "../../.." }@g' target/libc/libc-test/Cargo.toml
+
+cargo test --manifest-path target/libc/libc-test/Cargo.toml --target $TARGET