Source file src/runtime/heap_test.go

Documentation: runtime

     1  // Copyright 2023 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package runtime_test
     6  
     7  import (
     8  	"testing"
     9  	_ "unsafe"
    10  )
    11  
    12  //go:linkname heapObjectsCanMove runtime.heapObjectsCanMove
    13  func heapObjectsCanMove() bool
    14  
    15  func TestHeapObjectsCanMove(t *testing.T) {
    16  	if heapObjectsCanMove() {
    17  		// If this happens (or this test stops building),
    18  		// it will break go4.org/unsafe/assume-no-moving-gc.
    19  		t.Fatalf("heap objects can move!")
    20  	}
    21  }
    22  

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