Merge commit 'e4fe941b11a55c5005630696e9b6d81c65f7bd04' into subtree-update_cg_gcc_2023-10-25

compiler/rustc_codegen_gcc/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))
+}