delve/proctl/proctl_test.go

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2014-05-20 18:23:35 +00:00
package proctl
import (
"os/exec"
"testing"
)
func StartTestProcess() (int, error) {
cmd := exec.Command("../fixtures/testprog")
err := cmd.Start()
if err != nil {
return 0, err
}
return cmd.Process.Pid, nil
}
func TestStep(t *testing.T) {
pid, err := StartTestProcess()
if err != nil {
t.Fatal("Starting test process:", err)
}
p, err := NewDebugProcess(pid)
if err != nil {
t.Fatal("NewDebugProcess():", err)
}
regs, err := p.Registers()
if err != nil {
t.Fatal("Registers():", err)
}
rip := regs.PC()
err = p.Step()
if err != nil {
t.Fatal("Step():", err)
}
regs, err = p.Registers()
if err != nil {
t.Fatal("Registers():", err)
}
if rip >= regs.PC() {
t.Errorf("Expected %#v to be greater than %#v", regs.PC(), rip)
}
}