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Source file src/testing/allocs_test.go

Documentation: testing

  // Copyright 2014 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 testing_test
  
  import "testing"
  
  var global interface{}
  
  var allocsPerRunTests = []struct {
  	name   string
  	fn     func()
  	allocs float64
  }{
  	{"alloc *byte", func() { global = new(*byte) }, 1},
  	{"alloc complex128", func() { global = new(complex128) }, 1},
  	{"alloc float64", func() { global = new(float64) }, 1},
  	{"alloc int32", func() { global = new(int32) }, 1},
  	{"alloc byte", func() { global = new(byte) }, 1},
  }
  
  func TestAllocsPerRun(t *testing.T) {
  	for _, tt := range allocsPerRunTests {
  		if allocs := testing.AllocsPerRun(100, tt.fn); allocs != tt.allocs {
  			t.Errorf("AllocsPerRun(100, %s) = %v, want %v", tt.name, allocs, tt.allocs)
  		}
  	}
  }
  

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