From fcd336b3de942192d9723a3e523c4b0cbe616d3d Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Tue, 24 Oct 2023 17:15:18 +0200
Subject: [PATCH] Add basics for `test` command in build system

---
 build_system/src/main.rs |  5 +++++
 build_system/src/test.rs | 15 +++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 build_system/src/test.rs

diff --git a/build_system/src/main.rs b/build_system/src/main.rs
index 332a14ff0a2..bff82b6e3e5 100644
--- a/build_system/src/main.rs
+++ b/build_system/src/main.rs
@@ -5,6 +5,7 @@ mod build;
 mod config;
 mod prepare;
 mod rustc_info;
+mod test;
 mod utils;
 
 macro_rules! arg_error {
@@ -23,6 +24,7 @@ Available commands for build_system:
 
     prepare  : Run prepare command
     build    : Run build command
+    test     : Run test command
     --help   : Show this message"
     );
 }
@@ -30,6 +32,7 @@ Available commands for build_system:
 pub enum Command {
     Prepare,
     Build,
+    Test,
 }
 
 fn main() {
@@ -40,6 +43,7 @@ fn main() {
     let command = match env::args().nth(1).as_deref() {
         Some("prepare") => Command::Prepare,
         Some("build") => Command::Build,
+        Some("test") => Command::Test,
         Some("--help") => {
             usage();
             process::exit(0);
@@ -55,6 +59,7 @@ fn main() {
     if let Err(e) = match command {
         Command::Prepare => prepare::run(),
         Command::Build => build::run(),
+        Command::Test => test::run(),
     } {
         eprintln!("Command failed to run: {e:?}");
         process::exit(1);
diff --git a/build_system/src/test.rs b/build_system/src/test.rs
new file mode 100644
index 00000000000..4c8c63e59ab
--- /dev/null
+++ b/build_system/src/test.rs
@@ -0,0 +1,15 @@
+use crate::utils::run_command_with_output;
+
+fn get_args<'a>(args: &mut Vec<&'a dyn AsRef<std::ffi::OsStr>>, extra_args: &'a Vec<String>) {
+    for extra_arg in extra_args {
+        args.push(extra_arg);
+    }
+}
+
+pub fn run() -> Result<(), String> {
+    let mut args: Vec<&dyn AsRef<std::ffi::OsStr>> = vec![&"bash", &"test.sh"];
+    let extra_args = std::env::args().skip(2).collect::<Vec<_>>();
+    get_args(&mut args, &extra_args);
+    let current_dir = std::env::current_dir().map_err(|error| format!("`current_dir` failed: {:?}", error))?;
+    run_command_with_output(args.as_slice(), Some(&current_dir))
+}