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test(rmcp-client): retry transient unix script exec race

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Co-authored-by: Codex noreply@openai.com
This commit is contained in:
viyatb-oai
2026-05-08 21:35:44 -07:00
parent 4a886a008b
commit 8e6f70ad0d
1 changed files with 18 additions and 3 deletions
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21
codex-rs/rmcp-client/src/program_resolver.rs
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@@ -75,10 +75,25 @@ mod tests {
#[tokio::test]
async fn test_unix_executes_script_without_extension() -> Result<()> {
let env = TestExecutableEnv::new()?;
let mut cmd = Command::new(&env.program_name);
cmd.envs(&env.mcp_env);
// Linux can transiently report ETXTBSY while the freshly written test
// script is becoming executable on the backing filesystem.
let mut retries = 0;
let output = loop {
let mut cmd = Command::new(&env.program_name);
cmd.envs(&env.mcp_env);
let output = cmd.output().await;
if !output
.as_ref()
.is_err_and(|err| err.kind() == std::io::ErrorKind::ExecutableFileBusy)
|| retries == 2
{
break output;
}
retries += 1;
tokio::time::sleep(std::time::Duration::from_millis(10)).await;
};
let output = cmd.output().await;
assert!(
output.is_ok(),
"Unix should execute PATH-resolved scripts directly: {output:?}"