Rollup merge of #67637 - Mark-Simulacrum:primitive-mod, r=dtolnay

[rust.git] / src / libtest / lib.rs

diff --git a/src/libtest/lib.rs b/src/libtest/lib.rs
index e99473177e8384ce3603c32138358fd29db661da..de001cacbe19591cfd2dcf3e423a48fd1e920e17 100644 (file)
--- a/src/libtest/lib.rs
+++ b/src/libtest/lib.rs
@@ -63,8 +63,7 @@ pub mod test {
     env, io,
     io::prelude::Write,
     panic::{self, catch_unwind, AssertUnwindSafe, PanicInfo},
-    process,
-    process::{Command, Termination},
+    process::{self, Command, Termination},
     sync::mpsc::{channel, Sender},
     sync::{Arc, Mutex},
     thread,
@@ -457,9 +456,13 @@ fn run_test_inner(
                 monitor_ch,
                 opts.time,
             ),
-            RunStrategy::SpawnPrimary => {
-                spawn_test_subprocess(desc, opts.time.is_some(), monitor_ch, opts.time)
-            }
+            RunStrategy::SpawnPrimary => spawn_test_subprocess(
+                desc,
+                opts.nocapture,
+                opts.time.is_some(),
+                monitor_ch,
+                opts.time,
+            ),
         };
 
         // If the platform is single-threaded we're just going to run
@@ -558,6 +561,7 @@ fn run_test_in_process(
 
 fn spawn_test_subprocess(
     desc: TestDesc,
+    nocapture: bool,
     report_time: bool,
     monitor_ch: Sender<CompletedTest>,
     time_opts: Option<time::TestTimeOptions>,
@@ -566,11 +570,15 @@ fn spawn_test_subprocess(
         let args = env::args().collect::<Vec<_>>();
         let current_exe = &args[0];
 
+        let mut command = Command::new(current_exe);
+        command.env(SECONDARY_TEST_INVOKER_VAR, desc.name.as_slice());
+        if nocapture {
+            command.stdout(process::Stdio::inherit());
+            command.stderr(process::Stdio::inherit());
+        }
+
         let start = report_time.then(Instant::now);
-        let output = match Command::new(current_exe)
-            .env(SECONDARY_TEST_INVOKER_VAR, desc.name.as_slice())
-            .output()
-        {
+        let output = match command.output() {
             Ok(out) => out,
             Err(e) => {
                 let err = format!("Failed to spawn {} as child for test: {:?}", args[0], e);