func TestNaming(t *testing.T)                { testNaming(t) }
func TestPanicFromC(t *testing.T)            { testPanicFromC(t) }
func TestPrintf(t *testing.T)                { testPrintf(t) }
func TestReturnAfterGrow(t *testing.T)       { testReturnAfterGrow(t) }
func TestReturnAfterGrowFromGo(t *testing.T) { testReturnAfterGrowFromGo(t) }
func TestSetEnv(t *testing.T)                { testSetEnv(t) }

		if r.(string) != "panic from C" {
			t.Fatal("wrong panic:", r)
		}
	}()
	C.callPanic()
}

// Test that C code can return a value if it calls a Go function that
// causes a stack copy.
func testReturnAfterGrow(t *testing.T) {
	// Use a new goroutine so that we get a small stack.
	c := make(chan int)
	go func() {
		c <- int(C.returnAfterGrow())
	}()
	if got, want := <-c, 123456; got != want {