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	- disable dwz test if it fails because of dwarf5 - fix TestExamineMemoryCmd, which made unwarranted assumptions about memory
		
			
				
	
	
		
			102 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
//go:build linux || darwin
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package proc_test
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import (
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	"fmt"
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	"os"
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	"os/exec"
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	"runtime"
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	"syscall"
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	"testing"
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	"time"
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	"golang.org/x/sys/unix"
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	"github.com/go-delve/delve/pkg/proc"
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	"github.com/go-delve/delve/pkg/proc/native"
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	protest "github.com/go-delve/delve/pkg/proc/test"
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)
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type errIssue419 struct {
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	pid int
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	err error
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}
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func (npe errIssue419) Error() string {
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	return fmt.Sprintf("Pid is zero or negative: %d", npe.pid)
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}
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func TestIssue419(t *testing.T) {
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	if testBackend == "rr" {
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		return
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	}
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	errChan := make(chan error, 2)
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	// SIGINT directed at the inferior should be passed along not swallowed by delve
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	withTestProcess("issue419", t, func(p *proc.Target, grp *proc.TargetGroup, fixture protest.Fixture) {
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		setFunctionBreakpoint(p, t, "main.main")
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		assertNoError(grp.Continue(), t, "Continue()")
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		resumeChan := make(chan struct{}, 1)
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		go func() {
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			time.Sleep(500 * time.Millisecond)
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			<-resumeChan
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			if p.Pid() <= 0 {
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				// if we don't stop the inferior the test will never finish
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				grp.RequestManualStop()
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				err := grp.Detach(true)
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				errChan <- errIssue419{pid: p.Pid(), err: err}
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				return
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			}
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			err := syscall.Kill(p.Pid(), syscall.SIGINT)
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			errChan <- errIssue419{pid: p.Pid(), err: err}
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		}()
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		grp.ResumeNotify(resumeChan)
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		errChan <- grp.Continue()
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	})
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	for i := 0; i < 2; i++ {
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		err := <-errChan
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		t.Logf("error %T %#v\n", err, err)
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		if v, ok := err.(errIssue419); ok {
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			assertNoError(v.err, t, "syscall.Kill")
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			continue
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		}
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		if _, exited := err.(proc.ErrProcessExited); !exited {
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			t.Fatalf("Unexpected error after Continue(): %v\n", err)
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		}
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	}
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}
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func TestSignalDeath(t *testing.T) {
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	if testBackend != "native" || runtime.GOOS != "linux" {
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		t.Skip("skipped on non-linux non-native backends")
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	}
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	var buildFlags protest.BuildFlags
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	if buildMode == "pie" {
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		buildFlags |= protest.BuildModePIE
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	}
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	fixture := protest.BuildFixture(t, "loopprog", buildFlags)
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	cmd := exec.Command(fixture.Path)
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	stdout, err := cmd.StdoutPipe()
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	assertNoError(err, t, "StdoutPipe")
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	cmd.Stderr = os.Stderr
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	assertNoError(cmd.Start(), t, "starting fixture")
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	p, err := native.Attach(cmd.Process.Pid, nil, []string{})
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	assertNoError(err, t, "Attach")
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	stdout.Close() // target will receive SIGPIPE later on
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	err = p.Continue()
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	t.Logf("error is %v", err)
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	exitErr, isexited := err.(proc.ErrProcessExited)
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	if !isexited {
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		t.Fatal("did not exit")
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	}
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	if exitErr.Status != -int(unix.SIGPIPE) {
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		t.Fatalf("expected SIGPIPE got %d\n", exitErr.Status)
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	}
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}
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