...
1 package platform
2
3 import (
4 "testing"
5
6 "github.com/tetratelabs/wazero/internal/testing/require"
7 )
8
9 func Test_MmapCodeSegment(t *testing.T) {
10 if !CompilerSupported() {
11 t.Skip()
12 }
13
14 _, err := MmapCodeSegment(1234)
15 require.NoError(t, err)
16 t.Run("panic on zero length", func(t *testing.T) {
17 captured := require.CapturePanic(func() {
18 _, _ = MmapCodeSegment(0)
19 })
20 require.EqualError(t, captured, "BUG: MmapCodeSegment with zero length")
21 })
22 }
23
24 func Test_MunmapCodeSegment(t *testing.T) {
25 if !CompilerSupported() {
26 t.Skip()
27 }
28
29
30 require.Error(t, MunmapCodeSegment([]byte{1, 2, 3, 5}))
31
32 newCode, err := MmapCodeSegment(100)
33 require.NoError(t, err)
34
35 require.NoError(t, MunmapCodeSegment(newCode))
36
37 require.Error(t, MunmapCodeSegment(newCode))
38
39 t.Run("panic on zero length", func(t *testing.T) {
40 captured := require.CapturePanic(func() {
41 _ = MunmapCodeSegment(make([]byte, 0))
42 })
43 require.EqualError(t, captured, "BUG: MunmapCodeSegment with zero length")
44 })
45 }
46
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