Source file src/testing/allocs_test.go

Documentation: testing

		 1  // Copyright 2014 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 testing_test
		 6  
		 7  import "testing"
		 8  
		 9  var global interface{}
		10  
		11  var allocsPerRunTests = []struct {
		12  	name	 string
		13  	fn		 func()
		14  	allocs float64
		15  }{
		16  	{"alloc *byte", func() { global = new(*byte) }, 1},
		17  	{"alloc complex128", func() { global = new(complex128) }, 1},
		18  	{"alloc float64", func() { global = new(float64) }, 1},
		19  	{"alloc int32", func() { global = new(int32) }, 1},
		20  	{"alloc byte", func() { global = new(byte) }, 1},
		21  }
		22  
		23  func TestAllocsPerRun(t *testing.T) {
		24  	for _, tt := range allocsPerRunTests {
		25  		if allocs := testing.AllocsPerRun(100, tt.fn); allocs != tt.allocs {
		26  			t.Errorf("AllocsPerRun(100, %s) = %v, want %v", tt.name, allocs, tt.allocs)
		27  		}
		28  	}
		29  }
		30  

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