1 package bitpack_test
2
3 import (
4 "fmt"
5 "math"
6 "testing"
7
8 "github.com/tetratelabs/wazero/internal/bitpack"
9 "github.com/tetratelabs/wazero/internal/testing/require"
10 )
11
12 func TestOffsetArray(t *testing.T) {
13 tests := [][]uint64{
14 {},
15 {0},
16 {1, 2, 3, 4, 5, 6, 7, 8, 9},
17 {16: 1},
18 {17: math.MaxUint16 + 1},
19 {21: 10, 22: math.MaxUint16},
20 {0: 42, 100: math.MaxUint64},
21 {0: 42, 1: math.MaxUint32, 101: math.MaxUint64},
22 }
23
24 for _, test := range tests {
25 t.Run(fmt.Sprintf("len=%d", len(test)), func(t *testing.T) {
26 array := bitpack.NewOffsetArray(test)
27 require.Equal(t, len(test), array.Len())
28
29 for i, v := range test {
30 require.Equal(t, v, array.Index(i))
31 }
32 })
33 }
34 }
35
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