1 package report
2
3 import (
4 "testing"
5
6 "github.com/google/pprof/profile"
7 )
8
9 func TestSynthAddresses(t *testing.T) {
10 s := newSynthCode(nil)
11 l1 := &profile.Location{}
12 addr1 := s.address(l1)
13 if s.address(l1) != addr1 {
14 t.Errorf("different calls with same location returned different addresses")
15 }
16
17 l2 := &profile.Location{}
18 addr2 := s.address(l2)
19 if addr2 == addr1 {
20 t.Errorf("same address assigned to different locations")
21 }
22
23 }
24
25 func TestSynthAvoidsMapping(t *testing.T) {
26 mappings := []*profile.Mapping{
27 {Start: 100, Limit: 200},
28 {Start: 300, Limit: 400},
29 }
30 s := newSynthCode(mappings)
31 loc := &profile.Location{}
32 addr := s.address(loc)
33 if addr >= 100 && addr < 200 || addr >= 300 && addr < 400 {
34 t.Errorf("synthetic location %d overlaps mapping %v", addr, mappings)
35 }
36 }
37
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