dwarf_test.go

Documentation: cmd/internal/dwarf

     1  // Copyright 2017 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 dwarf
     6  
     7  import (
     8  	"reflect"
     9  	"testing"
    10  )
    11  
    12  func TestSevenBitEnc128(t *testing.T) {
    13  	t.Run("unsigned", func(t *testing.T) {
    14  		for v := int64(-255); v < 255; v++ {
    15  			s := sevenBitU(v)
    16  			if s == nil {
    17  				continue
    18  			}
    19  			b := AppendUleb128(nil, uint64(v))
    20  			if !reflect.DeepEqual(b, s) {
    21  				t.Errorf("sevenBitU(%d) = %v but AppendUleb128(%d) = %v", v, s, v, b)
    22  			}
    23  		}
    24  	})
    25  
    26  	t.Run("signed", func(t *testing.T) {
    27  		for v := int64(-255); v < 255; v++ {
    28  			s := sevenBitS(v)
    29  			if s == nil {
    30  				continue
    31  			}
    32  			b := AppendSleb128(nil, v)
    33  			if !reflect.DeepEqual(b, s) {
    34  				t.Errorf("sevenBitS(%d) = %v but AppendSleb128(%d) = %v", v, s, v, b)
    35  			}
    36  		}
    37  	})
    38  }
    39
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