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Support piped stdin in exec process API

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Add an explicit stdin mode to process/start so non-tty processes can either keep stdin closed or expose a writable pipe.

Co-authored-by: Codex <noreply@openai.com>
This commit is contained in:
Ahmed Ibrahim
2026-04-15 12:42:25 -07:00
parent d91856d14a
commit 4942819ef8
8 changed files with 47 additions and 6 deletions
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13
codex-rs/exec-server/tests/exec_process.rs
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@@ -9,6 +9,7 @@ use codex_exec_server::Environment;
use codex_exec_server::ExecBackend;
use codex_exec_server::ExecParams;
use codex_exec_server::ExecProcess;
use codex_exec_server::ExecStdinMode;
use codex_exec_server::ProcessId;
use codex_exec_server::ReadResponse;
use codex_exec_server::StartedExecProcess;
@@ -54,6 +55,7 @@ async fn assert_exec_process_starts_and_exits(use_remote: bool) -> Result<()> {
env_policy: /*env_policy*/ None,
env: Default::default(),
tty: false,
stdin: ExecStdinMode::Closed,
arg0: None,
})
.await?;
@@ -131,6 +133,7 @@ async fn assert_exec_process_streams_output(use_remote: bool) -> Result<()> {
env_policy: /*env_policy*/ None,
env: Default::default(),
tty: false,
stdin: ExecStdinMode::Closed,
arg0: None,
})
.await?;
@@ -160,7 +163,8 @@ async fn assert_exec_process_write_then_read(use_remote: bool) -> Result<()> {
cwd: std::env::current_dir()?,
env_policy: /*env_policy*/ None,
env: Default::default(),
tty: true,
tty: false,
stdin: ExecStdinMode::Piped,
arg0: None,
})
.await?;
@@ -172,10 +176,7 @@ async fn assert_exec_process_write_then_read(use_remote: bool) -> Result<()> {
let wake_rx = process.subscribe_wake();
let (output, exit_code, closed) = collect_process_output_from_reads(process, wake_rx).await?;
assert!(
output.contains("from-stdin:hello"),
"unexpected output: {output:?}"
);
assert_eq!(output, "from-stdin:hello\n");
assert_eq!(exit_code, Some(0));
assert!(closed);
Ok(())
@@ -198,6 +199,7 @@ async fn assert_exec_process_preserves_queued_events_before_subscribe(
env_policy: /*env_policy*/ None,
env: Default::default(),
tty: false,
stdin: ExecStdinMode::Closed,
arg0: None,
})
.await?;
@@ -231,6 +233,7 @@ async fn remote_exec_process_reports_transport_disconnect() -> Result<()> {
env_policy: /*env_policy*/ None,
env: Default::default(),
tty: false,
stdin: ExecStdinMode::Closed,
arg0: None,
})
.await?;