diff options
Diffstat (limited to 'src/runtime/debug_test.go')
| -rw-r--r-- | src/runtime/debug_test.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/runtime/debug_test.go b/src/runtime/debug_test.go index b5db7a55f1..89ea577d64 100644 --- a/src/runtime/debug_test.go +++ b/src/runtime/debug_test.go @@ -114,6 +114,13 @@ func skipUnderDebugger(t *testing.T) { } func TestDebugCall(t *testing.T) { + // InjectDebugCall cannot be executed while a GC is actively in + // progress. Wait until the current GC is done, and turn it off. + // + // See #49370. + runtime.GC() + defer debug.SetGCPercent(debug.SetGCPercent(-1)) + g, after := startDebugCallWorker(t) defer after() @@ -143,6 +150,7 @@ func TestDebugCall(t *testing.T) { x1: 42.0, } } + if _, err := runtime.InjectDebugCall(g, fn, ®s, args, debugCallTKill, false); err != nil { t.Fatal(err) } @@ -164,6 +172,13 @@ func TestDebugCall(t *testing.T) { } func TestDebugCallLarge(t *testing.T) { + // InjectDebugCall cannot be executed while a GC is actively in + // progress. Wait until the current GC is done, and turn it off. + // + // See #49370. + runtime.GC() + defer debug.SetGCPercent(debug.SetGCPercent(-1)) + g, after := startDebugCallWorker(t) defer after() @@ -193,6 +208,13 @@ func TestDebugCallLarge(t *testing.T) { } func TestDebugCallGC(t *testing.T) { + // InjectDebugCall cannot be executed while a GC is actively in + // progress. Wait until the current GC is done, and turn it off. + // + // See #49370. + runtime.GC() + defer debug.SetGCPercent(debug.SetGCPercent(-1)) + g, after := startDebugCallWorker(t) defer after() @@ -203,6 +225,13 @@ func TestDebugCallGC(t *testing.T) { } func TestDebugCallGrowStack(t *testing.T) { + // InjectDebugCall cannot be executed while a GC is actively in + // progress. Wait until the current GC is done, and turn it off. + // + // See #49370. + runtime.GC() + defer debug.SetGCPercent(debug.SetGCPercent(-1)) + g, after := startDebugCallWorker(t) defer after() @@ -233,6 +262,12 @@ func TestDebugCallUnsafePoint(t *testing.T) { // This can deadlock if there aren't enough threads or if a GC // tries to interrupt an atomic loop (see issue #10958). defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(8)) + + // InjectDebugCall cannot be executed while a GC is actively in + // progress. Wait until the current GC is done, and turn it off. + // + // See #49370. + runtime.GC() defer debug.SetGCPercent(debug.SetGCPercent(-1)) // Test that the runtime refuses call injection at unsafe points. @@ -256,6 +291,13 @@ func TestDebugCallPanic(t *testing.T) { // This can deadlock if there aren't enough threads. defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(8)) + // InjectDebugCall cannot be executed while a GC is actively in + // progress. Wait until the current GC is done, and turn it off. + // + // See #49370. + runtime.GC() + defer debug.SetGCPercent(debug.SetGCPercent(-1)) + ready := make(chan *runtime.G) var stop uint32 defer atomic.StoreUint32(&stop, 1) |