a788e03c7b
This current implementation does not cover the following:
* Setting correct breakpoint when exiting loop
* Setting correct breakpoint when returning from function
* All facilities are available for this, it just is not taken into
account in the current `next` implementation.
50 lines
838 B
Go
50 lines
838 B
Go
package helper
|
|
|
|
import (
|
|
"os/exec"
|
|
"runtime"
|
|
"syscall"
|
|
"testing"
|
|
|
|
"github.com/derekparker/dbg/proctl"
|
|
)
|
|
|
|
type testfunc func(p *proctl.DebuggedProcess)
|
|
|
|
func GetRegisters(p *proctl.DebuggedProcess, t *testing.T) *syscall.PtraceRegs {
|
|
regs, err := p.Registers()
|
|
if err != nil {
|
|
t.Fatal("Registers():", err)
|
|
}
|
|
|
|
return regs
|
|
}
|
|
|
|
func WithTestProcess(name string, t *testing.T, fn testfunc) {
|
|
runtime.LockOSThread()
|
|
cmd, err := startTestProcess(name)
|
|
if err != nil {
|
|
t.Fatal("Starting test process:", err)
|
|
}
|
|
|
|
pid := cmd.Process.Pid
|
|
p, err := proctl.NewDebugProcess(pid)
|
|
if err != nil {
|
|
t.Fatal("NewDebugProcess():", err)
|
|
}
|
|
defer cmd.Process.Kill()
|
|
|
|
fn(p)
|
|
}
|
|
|
|
func startTestProcess(name string) (*exec.Cmd, error) {
|
|
cmd := exec.Command(name)
|
|
|
|
err := cmd.Start()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return cmd, nil
|
|
}
|