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83 lines
1.4 KiB
83 lines
1.4 KiB
package ebpf
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import (
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"testing"
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)
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func TestJump(t *testing.T) {
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testInstruction{
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Test: Jump{
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Offset: 0x23a2,
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},
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WantRaw: RawInstruction{
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Op: opClassJump | jumpOp,
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Offset: 0x23a2,
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},
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WantString: "ja +9122",
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}.Run(t)
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}
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func TestJumpIf(t *testing.T) {
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tests := testInstructionSuite{
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{
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Test: JumpIf{
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Cond: JumpEqual,
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Dst: R1,
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Value: 0x2a,
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Offset: 666,
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},
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WantRaw: RawInstruction{
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Op: opClassJump | jumpOpEqual,
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Dst: R1,
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Offset: 0x29a,
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Immediate: 0x2a,
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},
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WantString: "jeq R1, 42, +666",
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},
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{
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Test: JumpIf{
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Cond: JumpSignedLessOrEqual,
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Dst: R2,
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Value: 1,
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Offset: 2,
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},
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WantRaw: RawInstruction{
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Op: opClassJump | jumpOpSignedLessOrEqual,
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Dst: R2,
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Offset: 2,
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Immediate: 1,
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},
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WantString: "jsle R2, 1, +2",
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},
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}
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tests.Run(t)
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}
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func TestJumpIfX(t *testing.T) {
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tests := testInstructionSuite{
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{
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Test: JumpIfX{
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Cond: JumpEqual,
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Src: R2,
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Dst: R1,
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Offset: 666,
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},
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WantRaw: RawInstruction{
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Op: opClassJump | jumpOpEqual | jumpSourceX,
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Src: R2,
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Dst: R1,
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Offset: 0x29a,
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},
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WantString: "jeq R1, R2, +666",
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},
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}
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tests.Run(t)
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}
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func TestExit(t *testing.T) {
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testInstruction{
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Test: Exit{},
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WantRaw: RawInstruction{Op: opClassJump | jumpOpExit},
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WantString: "exit",
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}.Run(t)
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}
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