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implement run-pass tests as xtasks

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This commit is contained in:
Lotte Steenbrink 2021-08-26 10:58:59 +02:00
parent bf9df9fe73
commit d172df6f0a
8 changed files with 611 additions and 132 deletions
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3
.cargo/config
View file

@ -1,3 +1,6 @@
[alias]
xtask = "run --package xtask --"
[target.thumbv6m-none-eabi]
runner = "qemu-system-arm -cpu cortex-m3 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"

135
.github/workflows/build.yml vendored
View file

@ -198,139 +198,10 @@ jobs:
sudo apt update
sudo apt install -y qemu-system-arm
- name: Run-pass tests
run: |
# Print the path
echo $PATH
arm_example() {
local COMMAND=$1
local EXAMPLE=$2
local BUILD_MODE=$3
local FEATURES=$4
local BUILD_NUM=$5
if [ $BUILD_MODE = "release" ]; then
local RELEASE_FLAG="--release"
else
local RELEASE_FLAG=""
fi
if [ -n "$FEATURES" ]; then
local FEATURES_FLAG="--features $FEATURES"
local FEATURES_STR=${FEATURES/,/_}_
else
local FEATURES_FLAG=""
local FEATURES_STR=""
fi
local CARGO_FLAGS="--example $EXAMPLE --target ${{ matrix.target }} $RELEASE_FLAG $FEATURES_FLAG"
if [ $COMMAND = "run" ]; then
cargo $COMMAND $CARGO_FLAGS | diff -u ci/expected/$EXAMPLE.run -
else
cargo $COMMAND $CARGO_FLAGS
fi
cargo objcopy $CARGO_FLAGS -- -O ihex ci/builds/${EXAMPLE}_${FEATURES_STR}${BUILD_MODE}_${BUILD_NUM}.hex
}
mkdir -p ci/builds
exs=(
idle
init
hardware
preempt
binds
resource
lock
multilock
only-shared-access
task
message
capacity
not-sync
generics
pool
ramfunc
peripherals-taken
)
for ex in ${exs[@]}; do
if [ $ex = pool ]; then
if [ ${{ matrix.target }} = thumbv6m-none-eabi ]; then
continue
fi
td=$(mktemp -d)
cargo run --example $ex --target ${{ matrix.target }} --features __v7 >\
$td/pool.run
grep 'foo(0x2' $td/pool.run
grep 'bar(0x2' $td/pool.run
cargo objcopy --example $ex --target ${{ matrix.target }} --features __v7 -- -O ihex ci/builds/${ex}___v7_debug_1.hex
cargo run --example $ex --target ${{ matrix.target }} --features __v7 --release >\
$td/pool.run
grep 'foo(0x2' $td/pool.run
grep 'bar(0x2' $td/pool.run
cargo objcopy --example $ex --target ${{ matrix.target }} --features __v7 --release -- -O ihex ci/builds/${ex}___v7_release_1.hex
rm -rf $td
continue
fi
if [ $ex = types ]; then
if [ ${{ matrix.target }} = thumbv6m-none-eabi ]; then
continue
fi
arm_example "run" $ex "debug" "__v7" "1"
arm_example "run" $ex "release" "__v7" "1"
continue
fi
arm_example "run" $ex "debug" "" "1"
if [ $ex = types ]; then
arm_example "run" $ex "release" "" "1"
else
arm_example "build" $ex "release" "" "1"
fi
done
built=()
cargo clean
for ex in ${exs[@]}; do
if [ $ex = types ] || [ $ex = pool ]; then
if [ ${{ matrix.target }} = thumbv6m-none-eabi ]; then
continue
fi
arm_example "build" $ex "debug" "__v7" "2"
cmp ci/builds/${ex}___v7_debug_1.hex \
ci/builds/${ex}___v7_debug_2.hex
arm_example "build" $ex "release" "__v7" "2"
cmp ci/builds/${ex}___v7_release_1.hex \
ci/builds/${ex}___v7_release_2.hex
else
arm_example "build" $ex "debug" "" "2"
cmp ci/builds/${ex}_debug_1.hex \
ci/builds/${ex}_debug_2.hex
arm_example "build" $ex "release" "" "2"
cmp ci/builds/${ex}_release_1.hex \
ci/builds/${ex}_release_2.hex
fi
built+=( $ex )
done
( cd target/${{ matrix.target }}/release/examples/ && size ${built[@]} )
run:
cargo xtask --target ${{ matrix.target }}
# Check the correctness of macros/ crate
checkmacros:

1
Cargo.toml
View file

@ -76,6 +76,7 @@ lto = true
[workspace]
members = [
"macros",
"xtask",
]
# do not optimize proc-macro deps or build scripts

10
README.md
View file

@ -86,6 +86,16 @@ New features and big changes should go through the RFC process in the
[rfcs]: https://github.com/rtic-rs/rfcs
## Running tests locally
To check all `Run-pass tests` locally on your `thumbv6m-none-eabi` or `thumbv7m-none-eabi` target device, run
```console
$ cargo xtask --target <your target>
# ˆˆˆˆˆˆˆˆˆˆˆˆ
# e.g. thumbv7m-none-eabi
```
## Acknowledgments
This crate is based on the [Real-Time For the Masses language][rtfm-lang]

10
xtask/Cargo.toml Normal file
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@ -0,0 +1,10 @@
[package]
name = "xtask"
version = "0.1.0"
edition = "2018"
[dependencies]
anyhow = "1.0.43"
os_pipe = "0.9.2"
structopt = "0.3.22"
tempdir = "0.3.7"

37
xtask/src/build.rs Normal file
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@ -0,0 +1,37 @@
use std::path::PathBuf;
use crate::{command::BuildMode, TestRunError};
pub fn build_hexpath(
example: &str,
features: Option<&str>,
build_mode: BuildMode,
build_num: u32,
) -> anyhow::Result<String> {
let features = match features {
Some(f) => f,
None => "",
};
let filename = format!("{}_{}_{}_{}.hex", example, features, build_mode, build_num);
["ci", "builds", &filename]
.iter()
.collect::<PathBuf>()
.into_os_string()
.into_string()
.map_err(|e| anyhow::Error::new(TestRunError::PathConversionError(e)))
}
pub fn compare_builds(file_1: String, file_2: String) -> anyhow::Result<()> {
let buf_1 = std::fs::read_to_string(file_1.clone())?;
let buf_2 = std::fs::read_to_string(file_2.clone())?;
if buf_1 != buf_2 {
return Err(anyhow::Error::new(TestRunError::FileCmpError {
file_1,
file_2,
}));
}
Ok(())
}

162
xtask/src/command.rs Normal file
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@ -0,0 +1,162 @@
use crate::RunResult;
use core::fmt;
use os_pipe::pipe;
use std::{fs::File, io::Read, path::Path, process::Command};
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum BuildMode {
Release,
Debug,
}
pub enum CargoCommand<'a> {
Run {
example: &'a str,
target: &'a str,
features: Option<&'a str>,
mode: BuildMode,
},
Build {
example: &'a str,
target: &'a str,
features: Option<&'a str>,
mode: BuildMode,
},
Objcopy {
example: &'a str,
target: &'a str,
features: Option<&'a str>,
ihex: &'a str,
},
Size {
example_paths: Vec<&'a Path>,
},
Clean,
}
impl<'a> CargoCommand<'a> {
fn name(&self) -> &str {
match self {
CargoCommand::Run { .. } => "run",
CargoCommand::Size { example_paths: _ } => "rust-size",
CargoCommand::Clean => "clean",
CargoCommand::Build { .. } => "build",
CargoCommand::Objcopy { .. } => "objcopy",
}
}
pub fn args(&self) -> Vec<&str> {
match self {
CargoCommand::Run {
example,
target,
features,
mode,
}
| CargoCommand::Build {
example,
target,
features,
mode,
} => {
let mut args = vec![self.name(), "--example", example, "--target", target];
if let Some(feature_name) = features {
args.extend_from_slice(&["--features", feature_name]);
}
if let Some(flag) = mode.to_flag() {
args.push(flag);
}
args
}
CargoCommand::Size { example_paths } => {
example_paths.iter().map(|p| p.to_str().unwrap()).collect()
}
CargoCommand::Clean => vec!["clean"],
CargoCommand::Objcopy {
example,
target,
features,
ihex,
} => {
let mut args = vec![self.name(), "--example", example, "--target", target];
if let Some(feature_name) = features {
args.extend_from_slice(&["--features", feature_name]);
}
// this always needs to go at the end
args.extend_from_slice(&["--", "-O", "ihex", ihex]);
args
}
}
}
pub fn command(&self) -> &str {
match self {
// we need to cheat a little here:
// `cargo size` can't be ran on multiple files, so we're using `rust-size` instead –
// which isn't a command that starts wizh `cargo`. So we're sneakily swapping them out :)
CargoCommand::Size { .. } => "rust-size",
_ => "cargo",
}
}
}
impl BuildMode {
pub fn to_flag(&self) -> Option<&str> {
match self {
BuildMode::Release => Some("--release"),
BuildMode::Debug => None,
}
}
}
impl fmt::Display for BuildMode {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let cmd = match self {
BuildMode::Release => "release",
BuildMode::Debug => "debug",
};
write!(f, "{}", cmd)
}
}
pub fn run_command(command: &CargoCommand) -> anyhow::Result<RunResult> {
let (mut reader, writer) = pipe()?;
println!("👟 {} {}", command.command(), command.args().join(" "));
let mut handle = Command::new(command.command())
.args(command.args())
.stdout(writer)
.spawn()?;
// retrieve output and clean up
let mut output = String::new();
reader.read_to_string(&mut output)?;
let exit_status = handle.wait()?;
Ok(RunResult {
exit_status,
output,
})
}
/// Check if `run` was sucessful.
/// returns Ok in case the run went as expected,
/// Err otherwise
pub fn run_successful(run: &RunResult, expected_output_file: String) -> anyhow::Result<()> {
let mut file_handle = File::open(expected_output_file)?;
let mut expected_output = String::new();
file_handle.read_to_string(&mut expected_output)?;
if expected_output == run.output && run.exit_status.success() {
Ok(())
} else {
Err(anyhow::anyhow!(
"Run failed with exit status {}: {}",
run.exit_status,
run.output
))
}
}

385
xtask/src/main.rs Normal file
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@ -0,0 +1,385 @@
mod build;
mod command;
use anyhow::bail;
use core::fmt;
use std::{
env,
error::Error,
ffi::OsString,
path::{Path, PathBuf},
process,
process::ExitStatus,
str,
};
use structopt::StructOpt;
use crate::{
build::{build_hexpath, compare_builds},
command::{run_command, run_successful, BuildMode, CargoCommand},
};
const ARMV6M: &str = "thumbv6m-none-eabi";
const ARMV7M: &str = "thumbv7m-none-eabi";
#[derive(Debug, StructOpt)]
struct Options {
#[structopt(short, long)]
target: String,
}
#[derive(Debug)]
pub struct RunResult {
exit_status: ExitStatus,
output: String,
}
#[derive(Debug)]
enum TestRunError {
FileCmpError { file_1: String, file_2: String },
PathConversionError(OsString),
CommandError(RunResult),
IncompatibleCommand,
}
impl fmt::Display for TestRunError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
TestRunError::FileCmpError { file_1, file_2 } => {
write!(f, "Differing output in Files: {} {}", file_1, file_2)
}
TestRunError::CommandError(e) => {
write!(
f,
"Command failed with exit status {}: {}",
e.exit_status, e.output
)
}
TestRunError::PathConversionError(p) => {
write!(f, "Can't convert path from `OsString` to `String`: {:?}", p)
}
TestRunError::IncompatibleCommand => {
write!(f, "Can't run that command in this context")
}
}
}
}
impl Error for TestRunError {}
fn main() -> anyhow::Result<()> {
let execution_dir = env::current_dir()?;
if execution_dir.file_name().unwrap() != "cortex-m-rtic" {
bail!("xtasks can only be executed from the root of the `cortex-m-rtic` repository");
}
let targets = [ARMV7M, ARMV6M];
let examples = &[
"idle",
"init",
"hardware",
"preempt",
"binds",
"resource",
"lock",
"multilock",
"only-shared-access",
"task",
"message",
"capacity",
"not-sync",
"generics",
"pool",
"ramfunc",
"peripherals-taken",
];
let opts = Options::from_args();
let target = &opts.target;
if target == "all" {
for t in targets {
run_test(t, examples)?;
build_test(t, examples)?;
}
} else if targets.contains(&target.as_str()) {
run_test(&target, examples)?;
build_test(&target, examples)?;
} else {
eprintln!(
"The target you specified is not available. Available targets are:\
\n{:?}\n\
as well as `all` (testing on all of the above)",
targets
);
process::exit(1);
}
Ok(())
}
fn run_test(target: &str, examples: &[&str]) -> anyhow::Result<()> {
for example in examples {
match *example {
"pool" => {
if target != ARMV6M {
// check this one manually because addresses printed in `pool.run` may vary
let features_v7 = Some("__v7");
let debug_run_result = run_command(&CargoCommand::Run {
example,
target,
features: features_v7,
mode: BuildMode::Debug,
})?;
if debug_run_result.exit_status.success() {
print_from_output("foo(0x2", &debug_run_result.output);
print_from_output("bar(0x2", &debug_run_result.output);
}
let hexpath = &build_hexpath(*example, features_v7, BuildMode::Debug, 1)?;
run_command(&CargoCommand::Objcopy {
example,
target,
features: features_v7,
ihex: hexpath,
})?;
let release_run_result = run_command(&CargoCommand::Run {
example,
target,
features: features_v7,
mode: BuildMode::Release,
})?;
if release_run_result.exit_status.success() {
print_from_output("foo(0x2", &release_run_result.output);
print_from_output("bar(0x2", &release_run_result.output);
}
let hexpath = &build_hexpath(*example, features_v7, BuildMode::Release, 1)?;
run_command(&CargoCommand::Objcopy {
example,
target,
features: features_v7,
ihex: hexpath,
})?;
}
}
"types" => {
let features_v7 = Some("__v7");
// TODO this example doesn't exist anymore, can we remove this case?
if target != ARMV6M {
arm_example(
&CargoCommand::Run {
example,
target,
features: features_v7,
mode: BuildMode::Debug,
},
1,
)?;
arm_example(
&CargoCommand::Run {
example,
target,
features: features_v7,
mode: BuildMode::Release,
},
1,
)?;
}
}
_ => {
arm_example(
&CargoCommand::Run {
example,
target,
features: None,
mode: BuildMode::Debug,
},
1,
)?;
if *example == "types" {
arm_example(
&CargoCommand::Run {
example,
target,
features: None,
mode: BuildMode::Release,
},
1,
)?;
} else {
arm_example(
&CargoCommand::Build {
example,
target,
features: None,
mode: BuildMode::Release,
},
1,
)?;
}
}
}
}
Ok(())
}
// run example binary `example`
fn arm_example(command: &CargoCommand, build_num: u32) -> anyhow::Result<()> {
match *command {
CargoCommand::Run {
example,
target,
features,
mode,
}
| CargoCommand::Build {
example,
target,
features,
mode,
} => {
let run_file = format!("{}.run", example);
let expected_output_file = ["ci", "expected", &run_file]
.iter()
.collect::<PathBuf>()
.into_os_string()
.into_string()
.map_err(|e| TestRunError::PathConversionError(e))?;
// command is either build or run
let cargo_run_result = run_command(&command)?;
println!("{}", cargo_run_result.output);
match &command {
CargoCommand::Run { .. } => {
if run_successful(&cargo_run_result, expected_output_file).is_err() {
return Err(anyhow::Error::new(TestRunError::CommandError(
cargo_run_result,
)));
}
}
_ => (),
}
// now, prepare to objcopy
let hexpath = build_hexpath(example, features, mode, build_num)?;
run_command(&CargoCommand::Objcopy {
example,
target,
features,
ihex: &hexpath,
})?;
Ok(())
}
_ => Err(anyhow::Error::new(TestRunError::IncompatibleCommand)),
}
}
fn build_test(target: &str, examples: &[&str]) -> anyhow::Result<()> {
run_command(&CargoCommand::Clean)?;
let mut built = vec![];
let build_path: PathBuf = ["target", target, "debug", "examples"].iter().collect();
for example in examples {
match *example {
"pool" | "types" => {
if target != ARMV6M {
let features_v7 = Some("__v7");
arm_example(
&CargoCommand::Build {
target,
example,
mode: BuildMode::Debug,
features: features_v7,
},
2,
)?;
let file_1 = build_hexpath(example, features_v7, BuildMode::Debug, 1)?;
let file_2 = build_hexpath(example, features_v7, BuildMode::Debug, 2)?;
compare_builds(file_1, file_2)?;
arm_example(
&CargoCommand::Build {
target,
example,
mode: BuildMode::Release,
features: features_v7,
},
2,
)?;
let file_1 = build_hexpath(example, features_v7, BuildMode::Release, 1)?;
let file_2 = build_hexpath(example, features_v7, BuildMode::Release, 2)?;
compare_builds(file_1, file_2)?;
built.push(build_path.join(example));
}
}
_ => {
let no_features = None;
arm_example(
&CargoCommand::Build {
target,
example,
mode: BuildMode::Debug,
features: no_features,
},
2,
)?;
let file_1 = build_hexpath(example, no_features, BuildMode::Debug, 1)?;
let file_2 = build_hexpath(example, no_features, BuildMode::Debug, 2)?;
compare_builds(file_1, file_2)?;
arm_example(
&CargoCommand::Build {
target,
example,
mode: BuildMode::Release,
features: no_features,
},
2,
)?;
let file_1 = build_hexpath(example, no_features, BuildMode::Release, 1)?;
let file_2 = build_hexpath(example, no_features, BuildMode::Release, 2)?;
compare_builds(file_1, file_2)?;
built.push(build_path.join(example));
}
}
}
let example_paths: Vec<&Path> = built.iter().map(|p| p.as_path()).collect();
let size_run_result = run_command(&CargoCommand::Size { example_paths })?;
if size_run_result.exit_status.success() {
println!("{}", size_run_result.output);
}
Ok(())
}
/// Check if lines in `output` contain `pattern` and print matching lines
fn print_from_output(pattern: &str, lines: &str) {
let lines = lines.split("\n");
for line in lines {
if line.contains(pattern) {
println!("{}", line);
}
}
}