---

yaml
---
r: 11306
b: refs/heads/master
c: 9f95ccb
h: refs/heads/master
v: v3

Author: brson

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 450c4f3fa84f1cc1fe85e2f74402e00a7557433b
+refs/heads/master: 9f95ccb4269f2bb795c56d0fa7692cb7705c608e
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf

trunk/src/test/run-pass/crust-stress.rs

@@ -0,0 +1,28 @@
+// This creates a bunch of yielding tasks that run concurrently
+// while holding onto C stacks
+
+native mod rustrt {
+    fn rust_dbg_call(cb: *u8,
+                     data: ctypes::uintptr_t) -> ctypes::uintptr_t;
+}
+
+crust fn cb(data: ctypes::uintptr_t) -> ctypes::uintptr_t {
+    if data == 1u {
+        data
+    } else {
+        task::yield();
+        count(data - 1u) + count(data - 1u)
+    }
+}
+
+fn count(n: uint) -> uint {
+    rustrt::rust_dbg_call(cb, n)
+}
+
+fn main() {
+    iter::repeat(100u) {||
+        task::spawn {||
+            count(5u);
+        };
+    }
+}