From 519725bb3c075ee2462c929f5997cb068e18466a Mon Sep 17 00:00:00 2001
From: Ondřej Surý <ondrej@sury.org>
Date: Mon, 26 Mar 2012 16:50:58 +0200
Subject: Imported Upstream version 2012.03.22

---
 misc/cgo/test/backdoor/backdoor.go |  7 +++++++
 misc/cgo/test/backdoor/runtime.c   | 23 +++++++++++++++++++++++
 misc/cgo/test/basic.go             |  4 ++--
 misc/cgo/test/callback.go          |  8 +++-----
 misc/cgo/test/callback_c.c         | 20 ++++++++++++++++++++
 misc/cgo/test/issue1328.go         |  2 +-
 misc/cgo/test/issue1560.go         |  5 +----
 misc/cgo/test/runtime.c            | 21 ---------------------
 8 files changed, 57 insertions(+), 33 deletions(-)
 create mode 100644 misc/cgo/test/backdoor/backdoor.go
 create mode 100644 misc/cgo/test/backdoor/runtime.c
 delete mode 100644 misc/cgo/test/runtime.c

(limited to 'misc/cgo/test')

diff --git a/misc/cgo/test/backdoor/backdoor.go b/misc/cgo/test/backdoor/backdoor.go
new file mode 100644
index 000000000..efe4f01f4
--- /dev/null
+++ b/misc/cgo/test/backdoor/backdoor.go
@@ -0,0 +1,7 @@
+// Copyright 2012 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 backdoor
+
+func LockedOSThread() bool // in runtime.c
diff --git a/misc/cgo/test/backdoor/runtime.c b/misc/cgo/test/backdoor/runtime.c
new file mode 100644
index 000000000..54e6a1ef8
--- /dev/null
+++ b/misc/cgo/test/backdoor/runtime.c
@@ -0,0 +1,23 @@
+// Copyright 2011 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.
+
+// Expose some runtime functions for testing.
+// Must be in a non-cgo-using package so that
+// the go command compiles this file with 6c, not gcc.
+
+typedef char bool;
+
+bool runtime·lockedOSThread(void);
+
+static void
+FLUSH(void*)
+{
+}
+
+void
+·LockedOSThread(bool b)
+{
+	b = runtime·lockedOSThread();
+	FLUSH(&b);
+}
diff --git a/misc/cgo/test/basic.go b/misc/cgo/test/basic.go
index cd6d88168..70ec5e43a 100644
--- a/misc/cgo/test/basic.go
+++ b/misc/cgo/test/basic.go
@@ -55,7 +55,7 @@ int add(int x, int y) {
 */
 import "C"
 import (
-	"os"
+	"syscall"
 	"testing"
 	"unsafe"
 )
@@ -110,7 +110,7 @@ func testErrno(t *testing.T) {
 		C.fclose(f)
 		t.Fatalf("C.fopen: should fail")
 	}
-	if err != os.ENOENT {
+	if err != syscall.ENOENT {
 		t.Fatalf("C.fopen: unexpected error: %v", err)
 	}
 }
diff --git a/misc/cgo/test/callback.go b/misc/cgo/test/callback.go
index ef852561b..e6a1462b3 100644
--- a/misc/cgo/test/callback.go
+++ b/misc/cgo/test/callback.go
@@ -6,14 +6,12 @@ package cgotest
 
 /*
 void callback(void *f);
-void callGoFoo(void) {
-	extern void goFoo(void);
-	goFoo();
-}
+void callGoFoo(void);
 */
 import "C"
 
 import (
+	"./backdoor"
 	"runtime"
 	"testing"
 	"unsafe"
@@ -43,7 +41,7 @@ func testCallbackGC(t *testing.T) {
 	nestedCall(runtime.GC)
 }
 
-func lockedOSThread() bool // in runtime.c
+var lockedOSThread = backdoor.LockedOSThread
 
 func testCallbackPanic(t *testing.T) {
 	// Make sure panic during callback unwinds properly.
diff --git a/misc/cgo/test/callback_c.c b/misc/cgo/test/callback_c.c
index c296d70e0..47f07301b 100644
--- a/misc/cgo/test/callback_c.c
+++ b/misc/cgo/test/callback_c.c
@@ -15,3 +15,23 @@ callback(void *f)
 	goCallback(f);
         data[sizeof(data)-1] = 0;
 }
+
+void
+callGoFoo(void)
+{
+	extern void goFoo(void);
+	goFoo();
+}
+
+void
+IntoC(void)
+{
+	BackIntoGo();
+}
+
+void
+twoSleep(int n)
+{
+	BackgroundSleep(n);
+	sleep(n);
+}
diff --git a/misc/cgo/test/issue1328.go b/misc/cgo/test/issue1328.go
index e01207dd9..e1796d6f7 100644
--- a/misc/cgo/test/issue1328.go
+++ b/misc/cgo/test/issue1328.go
@@ -7,7 +7,7 @@ package cgotest
 import "testing"
 
 // extern void BackIntoGo(void);
-// void IntoC() { BackIntoGo(); }
+// void IntoC(void);
 import "C"
 
 //export BackIntoGo
diff --git a/misc/cgo/test/issue1560.go b/misc/cgo/test/issue1560.go
index 833b14ae6..3faa966e7 100644
--- a/misc/cgo/test/issue1560.go
+++ b/misc/cgo/test/issue1560.go
@@ -10,10 +10,7 @@ package cgotest
 unsigned int sleep(unsigned int seconds);
 
 extern void BackgroundSleep(int);
-void twoSleep(int n) {
-	BackgroundSleep(n);
-	sleep(n);
-}
+void twoSleep(int);
 */
 import "C"
 
diff --git a/misc/cgo/test/runtime.c b/misc/cgo/test/runtime.c
deleted file mode 100644
index e087c7622..000000000
--- a/misc/cgo/test/runtime.c
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2011 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.
-
-// Expose some runtime functions for testing.
-
-typedef char bool;
-
-bool runtime·lockedOSThread(void);
-
-static void
-FLUSH(void*)
-{
-}
-
-void
-·lockedOSThread(bool b)
-{
-	b = runtime·lockedOSThread();
-	FLUSH(&b);
-}
-- 
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