forked from rogchap/v8go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
cpuprofile_test.go
70 lines (54 loc) · 1.58 KB
/
cpuprofile_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
// Copyright 2021 the v8go contributors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package v8go_test
import (
"testing"
v8 "github.com/BloomrIO/v8go"
)
func TestCPUProfile(t *testing.T) {
t.Parallel()
ctx := v8.NewContext(nil)
iso := ctx.Isolate()
defer iso.Dispose()
defer ctx.Close()
cpuProfiler := v8.NewCPUProfiler(iso)
defer cpuProfiler.Dispose()
title := "cpuprofiletest"
cpuProfiler.StartProfiling(title)
_, err := ctx.RunScript(profileScript, "script.js")
fatalIf(t, err)
val, err := ctx.Global().Get("start")
fatalIf(t, err)
fn, err := val.AsFunction()
fatalIf(t, err)
_, err = fn.Call(ctx.Global())
fatalIf(t, err)
cpuProfile := cpuProfiler.StopProfiling(title)
defer cpuProfile.Delete()
if cpuProfile.GetTitle() != title {
t.Fatalf("expected title %s, but got %s", title, cpuProfile.GetTitle())
}
root := cpuProfile.GetTopDownRoot()
if root == nil {
t.Fatal("expected root not to be nil")
}
if root.GetFunctionName() != "(root)" {
t.Errorf("expected (root), but got %v", root.GetFunctionName())
}
if cpuProfile.GetDuration() <= 0 {
t.Fatalf("expected positive profile duration (%s)", cpuProfile.GetDuration())
}
}
func TestCPUProfile_Delete(t *testing.T) {
t.Parallel()
iso := v8.NewIsolate()
defer iso.Dispose()
cpuProfiler := v8.NewCPUProfiler(iso)
defer cpuProfiler.Dispose()
cpuProfiler.StartProfiling("cpuprofiletest")
cpuProfile := cpuProfiler.StopProfiling("cpuprofiletest")
cpuProfile.Delete()
// noop when called multiple times
cpuProfile.Delete()
}