From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:03:36 +0200
Subject: Adding upstream version 1.65.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/std/src/sync/mpsc/sync_tests.rs | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

(limited to 'library/std/src/sync/mpsc/sync_tests.rs')

diff --git a/library/std/src/sync/mpsc/sync_tests.rs b/library/std/src/sync/mpsc/sync_tests.rs
index e58649bab..63c794369 100644
--- a/library/std/src/sync/mpsc/sync_tests.rs
+++ b/library/std/src/sync/mpsc/sync_tests.rs
@@ -113,23 +113,25 @@ fn chan_gone_concurrent() {
 
 #[test]
 fn stress() {
+    let count = if cfg!(miri) { 100 } else { 10000 };
     let (tx, rx) = sync_channel::<i32>(0);
     thread::spawn(move || {
-        for _ in 0..10000 {
+        for _ in 0..count {
             tx.send(1).unwrap();
         }
     });
-    for _ in 0..10000 {
+    for _ in 0..count {
         assert_eq!(rx.recv().unwrap(), 1);
     }
 }
 
 #[test]
 fn stress_recv_timeout_two_threads() {
+    let count = if cfg!(miri) { 100 } else { 10000 };
     let (tx, rx) = sync_channel::<i32>(0);
 
     thread::spawn(move || {
-        for _ in 0..10000 {
+        for _ in 0..count {
             tx.send(1).unwrap();
         }
     });
@@ -146,12 +148,12 @@ fn stress_recv_timeout_two_threads() {
         }
     }
 
-    assert_eq!(recv_count, 10000);
+    assert_eq!(recv_count, count);
 }
 
 #[test]
 fn stress_recv_timeout_shared() {
-    const AMT: u32 = 1000;
+    const AMT: u32 = if cfg!(miri) { 100 } else { 1000 };
     const NTHREADS: u32 = 8;
     let (tx, rx) = sync_channel::<i32>(0);
     let (dtx, drx) = sync_channel::<()>(0);
@@ -191,7 +193,7 @@ fn stress_recv_timeout_shared() {
 
 #[test]
 fn stress_shared() {
-    const AMT: u32 = 1000;
+    const AMT: u32 = if cfg!(miri) { 100 } else { 1000 };
     const NTHREADS: u32 = 8;
     let (tx, rx) = sync_channel::<i32>(0);
     let (dtx, drx) = sync_channel::<()>(0);
@@ -438,12 +440,13 @@ fn stream_send_recv_stress() {
 
 #[test]
 fn recv_a_lot() {
+    let count = if cfg!(miri) { 1000 } else { 10000 };
     // Regression test that we don't run out of stack in scheduler context
-    let (tx, rx) = sync_channel(10000);
-    for _ in 0..10000 {
+    let (tx, rx) = sync_channel(count);
+    for _ in 0..count {
         tx.send(()).unwrap();
     }
-    for _ in 0..10000 {
+    for _ in 0..count {
         rx.recv().unwrap();
     }
 }
-- 
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