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Diffstat (limited to 'libgo/misc/cgo/testcarchive/src/libgo2/libgo2.go')
-rw-r--r--libgo/misc/cgo/testcarchive/src/libgo2/libgo2.go50
1 files changed, 50 insertions, 0 deletions
diff --git a/libgo/misc/cgo/testcarchive/src/libgo2/libgo2.go b/libgo/misc/cgo/testcarchive/src/libgo2/libgo2.go
new file mode 100644
index 00000000000..fbed493b93f
--- /dev/null
+++ b/libgo/misc/cgo/testcarchive/src/libgo2/libgo2.go
@@ -0,0 +1,50 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import "C"
+
+import (
+ "fmt"
+ "os"
+ "runtime"
+)
+
+// RunGoroutines starts some goroutines that don't do anything.
+// The idea is to get some threads going, so that a signal will be delivered
+// to a thread started by Go.
+//export RunGoroutines
+func RunGoroutines() {
+ for i := 0; i < 4; i++ {
+ go func() {
+ runtime.LockOSThread()
+ select {}
+ }()
+ }
+}
+
+var P *byte
+
+// TestSEGV makes sure that an invalid address turns into a run-time Go panic.
+//export TestSEGV
+func TestSEGV() {
+ defer func() {
+ if recover() == nil {
+ fmt.Fprintln(os.Stderr, "no panic from segv")
+ os.Exit(1)
+ }
+ }()
+ *P = 0
+ fmt.Fprintln(os.Stderr, "continued after segv")
+ os.Exit(1)
+}
+
+// Noop ensures that the Go runtime is initialized.
+//export Noop
+func Noop() {
+}
+
+func main() {
+}