74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
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package ebpf
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import (
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"testing"
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)
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func TestBPF(t *testing.T) {
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var mfd MapFD
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const beef = 0xbeef0000
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const dead = 0xdead0000
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t.Run("CreateMap", func(t *testing.T) {
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var err error
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mfd, err = CreateMap()
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if err != nil {
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t.Fatal(err)
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}
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})
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var count = 64
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t.Run("Add", func(t *testing.T) {
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for i := 1; i <= count; i++ {
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err := mfd.Add(i, uint64(beef+i))
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if err != nil {
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t.Fatal(err)
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}
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}
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})
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t.Run("GetMap1", func(t *testing.T) {
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m, err := mfd.GetMap()
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if err != nil {
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t.Fatal(err)
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} else if len(m) != count {
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t.Fatalf("expected len(m) == %d, but got %d: %v", count, len(m), m)
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}
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for i := 1; i <= count; i++ {
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if v, ok := m[i]; !ok {
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t.Fatalf("value for index %d not found in map", i)
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} else if v != uint64(beef+i) {
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t.Fatalf("value for index %d should be %x but found %x", i, beef+i, v)
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}
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}
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})
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t.Run("Set", func(t *testing.T) {
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for i := 1; i <= count; i++ {
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err := mfd.Set(i, uint64(dead+i))
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if err != nil {
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t.Fatal(err)
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}
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}
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})
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t.Run("GetMap2", func(t *testing.T) {
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m, err := mfd.GetMap()
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if err != nil {
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t.Fatal(err)
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} else if len(m) != count {
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t.Fatalf("expected len(m) == %d, but got %d: %v", count, len(m), m)
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}
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for i := 1; i <= count; i++ {
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if v, ok := m[i]; !ok {
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t.Fatalf("value for index %d not found in map", i)
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} else if v != uint64(dead+i) {
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t.Fatalf("value for index %d should be %x but found %x", i, dead+i, v)
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}
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}
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})
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}
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