Auto merge of #720 - Susurrus:fcntl, r=alexcrichton

Add more fcntl and seal constants for Android/Linux

Author: bors

.travis.yml

@@ -51,9 +51,17 @@ matrix:
     - os: osx
       osx_image: xcode8.2
       env: TARGET=i386-apple-ios
+           CARGO_TARGET_I386_APPLE_IOS_RUNNER=$HOME/runtest
+           RUSTFLAGS=-Clink-arg=-mios-simulator-version-min=7.0
+      before_install:
+        rustc ./ci/ios/deploy_and_run_on_ios_simulator.rs -o $HOME/runtest
     - os: osx
       osx_image: xcode8.2
       env: TARGET=x86_64-apple-ios
+           CARGO_TARGET_X86_64_APPLE_IOS_RUNNER=$HOME/runtest
+           RUSTFLAGS=-Clink-arg=-mios-simulator-version-min=7.0
+      before_install:
+        rustc ./ci/ios/deploy_and_run_on_ios_simulator.rs -o $HOME/runtest
     - env: TARGET=x86_64-rumprun-netbsd
     - env: TARGET=powerpc-unknown-linux-gnu
     - env: TARGET=powerpc64-unknown-linux-gnu

Cargo.lock

@@ -93,7 +93,7 @@ With that in mind, the steps for adding a new API are:
 We have two automated tests running on [Travis](https://travis-ci.org/rust-lang/libc):
 
 1. [`libc-test`](https://github.com/alexcrichton/ctest)
-  - `cd libc-test && cargo run`
+  - `cd libc-test && cargo test`
   - Use the `skip_*()` functions in `build.rs` if you really need a workaround.
 2. Style checker
   - `rustc ci/style.rs && ./style src`

README.md

@@ -24,7 +24,7 @@ build: false
 
 test_script:
   - cargo test --target %TARGET%
-  - cargo run --manifest-path libc-test/Cargo.toml --target %TARGET%
+  - cargo test --manifest-path libc-test/Cargo.toml --target %TARGET%
 
 cache:
   - target

appveyor.yml

@@ -29,4 +29,17 @@ RUN chmod 755 /android/sdk/tools/* /android/sdk/tools/qemu/linux-x86_64/*
 
 ENV PATH=$PATH:/rust/bin \
     CARGO_TARGET_AARCH64_LINUX_ANDROID_LINKER=aarch64-linux-android-gcc \
+    CARGO_TARGET_AARCH64_LINUX_ANDROID_RUNNER=/tmp/runtest \
     HOME=/tmp
+
+ADD runtest-android.rs /tmp/runtest.rs
+ENTRYPOINT [ \
+  "bash", \
+  "-c", \
+  # set SHELL so android can detect a 64bits system, see
+  # http://stackoverflow.com/a/41789144
+  "SHELL=/bin/dash emulator @aarch64 -no-window & \
+   rustc /tmp/runtest.rs -o /tmp/runtest && \
+   exec \"$@\"", \
+  "--" \
+]

ci/docker/aarch64-linux-android/Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:17.10
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
   gcc libc6-dev ca-certificates \
   gcc-aarch64-linux-gnu libc6-dev-arm64-cross qemu-user
 ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc \
+    CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUNNER="qemu-aarch64 -L /usr/aarch64-linux-gnu" \
     PATH=$PATH:/rust/bin

ci/docker/aarch64-unknown-linux-gnu/Dockerfile

@@ -29,4 +29,17 @@ RUN chmod 755 /android/sdk/tools/* /android/sdk/tools/qemu/linux-x86_64/*
 
 ENV PATH=$PATH:/rust/bin \
     CARGO_TARGET_ARM_LINUX_ANDROIDEABI_LINKER=arm-linux-androideabi-gcc \
+    CARGO_TARGET_ARM_LINUX_ANDROIDEABI_RUNNER=/tmp/runtest \
     HOME=/tmp
+
+ADD runtest-android.rs /tmp/runtest.rs
+ENTRYPOINT [ \
+  "bash", \
+  "-c", \
+  # set SHELL so android can detect a 64bits system, see
+  # http://stackoverflow.com/a/41789144
+  "SHELL=/bin/dash emulator @arm -no-window & \
+   rustc /tmp/runtest.rs -o /tmp/runtest && \
+   exec \"$@\"", \
+  "--" \
+]

ci/docker/arm-linux-androideabi/Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:17.10
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
   gcc libc6-dev ca-certificates \
   gcc-arm-linux-gnueabihf libc6-dev-armhf-cross qemu-user
 ENV CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc \
+    CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER="qemu-arm -L /usr/arm-linux-gnueabihf" \
     PATH=$PATH:/rust/bin

ci/docker/arm-unknown-linux-gnueabihf/Dockerfile

@@ -29,4 +29,17 @@ RUN chmod 755 /android/sdk/tools/* /android/sdk/tools/qemu/linux-x86_64/*
 
 ENV PATH=$PATH:/rust/bin \
     CARGO_TARGET_I686_LINUX_ANDROID_LINKER=i686-linux-android-gcc \
+    CARGO_TARGET_I686_LINUX_ANDROID_RUNNER=/tmp/runtest \
     HOME=/tmp
+
+ADD runtest-android.rs /tmp/runtest.rs
+ENTRYPOINT [ \
+  "bash", \
+  "-c", \
+  # set SHELL so android can detect a 64bits system, see
+  # http://stackoverflow.com/a/41789144
+  "SHELL=/bin/dash emulator @i686 -no-window -no-accel & \
+   rustc /tmp/runtest.rs -o /tmp/runtest && \
+   exec \"$@\"", \
+  "--" \
+]

ci/docker/i686-linux-android/Dockerfile

@@ -1,10 +1,10 @@
 FROM ubuntu:17.10
 
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
         gcc-mips-linux-gnu libc6-dev-mips-cross \
         qemu-system-mips
 
 ENV CARGO_TARGET_MIPS_UNKNOWN_LINUX_GNU_LINKER=mips-linux-gnu-gcc \
+    CARGO_TARGET_MIPS_UNKNOWN_LINUX_GNU_RUNNER="qemu-mips -L /usr/mips-linux-gnu" \
     PATH=$PATH:/rust/bin

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

@@ -1,7 +1,6 @@
 FROM ubuntu:17.10
 
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates qemu-system-mips curl \
         bzip2
 
@@ -14,4 +13,5 @@ RUN curl -L https://s3.amazonaws.com/rust-lang-ci/libc/OpenWrt-SDK-ar71xx-generi
 
 ENV PATH=$PATH:/rust/bin:/toolchain/staging_dir/toolchain-mips_34kc_gcc-5.3.0_musl-1.1.15/bin \
     CC_mips_unknown_linux_musl=mips-openwrt-linux-gcc \
-    CARGO_TARGET_MIPS_UNKNOWN_LINUX_MUSL_LINKER=mips-openwrt-linux-gcc
+    CARGO_TARGET_MIPS_UNKNOWN_LINUX_MUSL_LINKER=mips-openwrt-linux-gcc \
+    CARGO_TARGET_MIPS_UNKNOWN_LINUX_MUSL_RUNNER="qemu-mips -L /toolchain/staging_dir/toolchain-mips_34kc_gcc-5.3.0_musl-1.1.15"

ci/docker/mips-unknown-linux-musl/Dockerfile

@@ -1,11 +1,11 @@
 FROM ubuntu:17.10
 
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
         gcc-mips64-linux-gnuabi64 libc6-dev-mips64-cross \
         qemu-system-mips64
 
 ENV CARGO_TARGET_MIPS64_UNKNOWN_LINUX_GNUABI64_LINKER=mips64-linux-gnuabi64-gcc \
+    CARGO_TARGET_MIPS64_UNKNOWN_LINUX_GNUABI64_RUNNER="qemu-mips64 -L /usr/mips64-linux-gnuabi64" \
     CC_mips64_unknown_linux_gnuabi64=mips64-linux-gnuabi64-gcc \
     PATH=$PATH:/rust/bin

ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile

@@ -1,7 +1,6 @@
 FROM ubuntu:17.10
 
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates qemu-system-mips curl \
         bzip2
 
@@ -14,4 +13,5 @@ RUN curl -L https://s3.amazonaws.com/rust-lang-ci/libc/OpenWrt-Toolchain-malta-l
 
 ENV PATH=$PATH:/rust/bin:/toolchain/bin \
     CC_mipsel_unknown_linux_musl=mipsel-openwrt-linux-gcc \
-    CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_LINKER=mipsel-openwrt-linux-gcc
+    CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_LINKER=mipsel-openwrt-linux-gcc \
+    CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_RUNNER="qemu-mipsel -L /toolchain"

ci/docker/mipsel-unknown-linux-musl/Dockerfile

@@ -1,10 +1,10 @@
 FROM ubuntu:17.10
 
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
         gcc-powerpc-linux-gnu libc6-dev-powerpc-cross \
         qemu-system-ppc
 
 ENV CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_LINKER=powerpc-linux-gnu-gcc \
+    CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc -L /usr/powerpc-linux-gnu" \
     PATH=$PATH:/rust/bin

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

@@ -1,11 +1,11 @@
 FROM ubuntu:17.10
 
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
         gcc-powerpc64-linux-gnu libc6-dev-ppc64-cross \
         qemu-system-ppc
 
 ENV CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_LINKER=powerpc64-linux-gnu-gcc \
+    CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64 -L /usr/powerpc64-linux-gnu" \
     CC=powerpc64-linux-gnu-gcc \
     PATH=$PATH:/rust/bin

ci/docker/powerpc64-unknown-linux-gnu/Dockerfile

@@ -5,5 +5,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc-s390x-linux-gnu libc6-dev-s390x-cross
 
 ENV CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_LINKER=s390x-linux-gnu-gcc \
+    # TODO: in theory we should execute this, but qemu segfaults immediately :(
+    # CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_RUNNER="qemu-s390x -L /usr/s390x-linux-gnu" \
+    CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_RUNNER=true \
     CC_s390x_unknown_linux_gnu=s390x-linux-gnu-gcc \
     PATH=$PATH:/rust/bin

ci/docker/s390x-unknown-linux-gnu/Dockerfile

@@ -3,4 +3,8 @@ USER root
 RUN apt-get update
 RUN apt-get install -y --no-install-recommends \
   qemu
-ENV PATH=$PATH:/rust/bin
+ENV PATH=$PATH:/rust/bin \
+    CARGO_TARGET_X86_64_RUMPRUN_NETBSD_RUNNER=/tmp/runtest
+
+ADD docker/x86_64-rumprun-netbsd/runtest.rs /tmp/
+ENTRYPOINT ["sh", "-c", "rustc /tmp/runtest.rs -o /tmp/runtest && exec \"$@\"", "--"]

ci/docker/x86_64-rumprun-netbsd/Dockerfile

@@ -0,0 +1,54 @@
+use std::env;
+use std::process::{Command, Stdio};
+use std::sync::mpsc;
+use std::thread;
+use std::time::Duration;
+use std::io::{BufRead, BufReader, Read};
+
+fn main() {
+    assert_eq!(env::args().len(), 2);
+
+    let status = Command::new("rumprun-bake")
+        .arg("hw_virtio")
+        .arg("/tmp/libc-test.img")
+        .arg(env::args().nth(1).unwrap())
+        .status()
+        .expect("failed to run rumprun-bake");
+    assert!(status.success());
+
+    let mut child = Command::new("qemu-system-x86_64")
+        .arg("-nographic")
+        .arg("-vga").arg("none")
+        .arg("-m").arg("64")
+        .arg("-kernel").arg("/tmp/libc-test.img")
+        .stdout(Stdio::piped())
+        .stderr(Stdio::piped())
+        .spawn()
+        .expect("failed to spawn qemu");
+
+    let mut stdout = child.stdout.take().unwrap();
+    let mut stderr = child.stderr.take().unwrap();
+    let (tx, rx) = mpsc::channel();
+    let tx2 = tx.clone();
+    let t1 = thread::spawn(move || find_ok(&mut stdout, tx));
+    let t2 = thread::spawn(move || find_ok(&mut stderr, tx2));
+
+    let res = rx.recv_timeout(Duration::new(5, 0));
+    child.kill().unwrap();
+    t1.join().unwrap();
+    t2.join().unwrap();
+
+    if res.is_err() {
+        panic!("didn't find success");
+    }
+}
+
+fn find_ok(input: &mut Read, tx: mpsc::Sender<()>) {
+    for line in BufReader::new(input).lines() {
+        let line = line.unwrap();
+        println!("{}", line);
+        if line.starts_with("PASSED ") && line.contains(" tests") {
+            tx.send(()).unwrap();
+        }
+    }
+}

ci/docker/x86_64-rumprun-netbsd/runtest.rs

@@ -14,6 +14,7 @@ run() {
     docker run \
       --user `id -u`:`id -g` \
       --rm \
+      --init \
       --volume $HOME/.cargo:/cargo \
       $kvm \
       --env CARGO_HOME=/cargo \