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-rw-r--r--runsc/container/console_test.go11
-rw-r--r--runsc/container/container_test.go120
-rw-r--r--runsc/container/multi_container_test.go45
3 files changed, 100 insertions, 76 deletions
diff --git a/runsc/container/console_test.go b/runsc/container/console_test.go
index 7d67c3a75..5ed131a7f 100644
--- a/runsc/container/console_test.go
+++ b/runsc/container/console_test.go
@@ -28,6 +28,7 @@ import (
"github.com/kr/pty"
"golang.org/x/sys/unix"
"gvisor.dev/gvisor/pkg/sentry/control"
+ "gvisor.dev/gvisor/pkg/sentry/kernel"
"gvisor.dev/gvisor/pkg/unet"
"gvisor.dev/gvisor/pkg/urpc"
"gvisor.dev/gvisor/runsc/testutil"
@@ -219,9 +220,9 @@ func TestJobControlSignalExec(t *testing.T) {
// Make sure all the processes are running.
expectedPL := []*control.Process{
// Root container process.
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
// Bash from exec process.
- {PID: 2, Cmd: "bash"},
+ {PID: 2, Cmd: "bash", Threads: []kernel.ThreadID{2}},
}
if err := waitForProcessList(c, expectedPL); err != nil {
t.Error(err)
@@ -231,7 +232,7 @@ func TestJobControlSignalExec(t *testing.T) {
ptyMaster.Write([]byte("sleep 100\n"))
// Wait for it to start. Sleep's PPID is bash's PID.
- expectedPL = append(expectedPL, &control.Process{PID: 3, PPID: 2, Cmd: "sleep"})
+ expectedPL = append(expectedPL, &control.Process{PID: 3, PPID: 2, Cmd: "sleep", Threads: []kernel.ThreadID{3}})
if err := waitForProcessList(c, expectedPL); err != nil {
t.Error(err)
}
@@ -361,7 +362,7 @@ func TestJobControlSignalRootContainer(t *testing.T) {
// Wait for bash to start.
expectedPL := []*control.Process{
- {PID: 1, Cmd: "bash"},
+ {PID: 1, Cmd: "bash", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(c, expectedPL); err != nil {
t.Fatal(err)
@@ -371,7 +372,7 @@ func TestJobControlSignalRootContainer(t *testing.T) {
ptyMaster.Write([]byte("sleep 100\n"))
// Wait for sleep to start.
- expectedPL = append(expectedPL, &control.Process{PID: 2, PPID: 1, Cmd: "sleep"})
+ expectedPL = append(expectedPL, &control.Process{PID: 2, PPID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{2}})
if err := waitForProcessList(c, expectedPL); err != nil {
t.Fatal(err)
}
diff --git a/runsc/container/container_test.go b/runsc/container/container_test.go
index 1d06f2780..2ced028f6 100644
--- a/runsc/container/container_test.go
+++ b/runsc/container/container_test.go
@@ -37,6 +37,7 @@ import (
"gvisor.dev/gvisor/pkg/bits"
"gvisor.dev/gvisor/pkg/log"
"gvisor.dev/gvisor/pkg/sentry/control"
+ "gvisor.dev/gvisor/pkg/sentry/kernel"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
"gvisor.dev/gvisor/runsc/boot"
"gvisor.dev/gvisor/runsc/boot/platforms"
@@ -52,13 +53,14 @@ func waitForProcessList(cont *Container, want []*control.Process) error {
err = fmt.Errorf("error getting process data from container: %v", err)
return &backoff.PermanentError{Err: err}
}
- if !procListsEqual(got, want) {
- return fmt.Errorf("container got process list: %s, want: %s", procListToString(got), procListToString(want))
+ if r, err := procListsEqual(got, want); !r {
+ return fmt.Errorf("container got process list: %s, want: %s: error: %v",
+ procListToString(got), procListToString(want), err)
}
return nil
}
// Gives plenty of time as tests can run slow under --race.
- return testutil.Poll(cb, 30*time.Second)
+ return testutil.Poll(cb, 10*time.Second)
}
func waitForProcessCount(cont *Container, want int) error {
@@ -91,9 +93,9 @@ func blockUntilWaitable(pid int) error {
// procListsEqual is used to check whether 2 Process lists are equal for all
// implemented fields.
-func procListsEqual(got, want []*control.Process) bool {
+func procListsEqual(got, want []*control.Process) (bool, error) {
if len(got) != len(want) {
- return false
+ return false, nil
}
for i := range got {
pd1 := got[i]
@@ -106,11 +108,19 @@ func procListsEqual(got, want []*control.Process) bool {
// where we use this method. Tests that care about the TTY
// field should check for it themselves.
pd1.TTY = ""
- if *pd1 != *pd2 {
- return false
+ pd1Json, err := control.ProcessListToJSON([]*control.Process{pd1})
+ if err != nil {
+ return false, err
+ }
+ pd2Json, err := control.ProcessListToJSON([]*control.Process{pd2})
+ if err != nil {
+ return false, err
+ }
+ if pd1Json != pd2Json {
+ return false, nil
}
}
- return true
+ return true, nil
}
// getAndCheckProcLists is similar to waitForProcessList, but does not wait and retry the
@@ -120,7 +130,11 @@ func getAndCheckProcLists(cont *Container, want []*control.Process) error {
if err != nil {
return fmt.Errorf("error getting process data from container: %v", err)
}
- if procListsEqual(got, want) {
+ equal, err := procListsEqual(got, want)
+ if err != nil {
+ return err
+ }
+ if equal {
return nil
}
return fmt.Errorf("container got process list: %s, want: %s", procListToString(got), procListToString(want))
@@ -292,11 +306,12 @@ func TestLifecycle(t *testing.T) {
// expectedPL lists the expected process state of the container.
expectedPL := []*control.Process{
{
- UID: 0,
- PID: 1,
- PPID: 0,
- C: 0,
- Cmd: "sleep",
+ UID: 0,
+ PID: 1,
+ PPID: 0,
+ C: 0,
+ Cmd: "sleep",
+ Threads: []kernel.ThreadID{1},
},
}
// Create the container.
@@ -594,18 +609,20 @@ func TestExec(t *testing.T) {
// expectedPL lists the expected process state of the container.
expectedPL := []*control.Process{
{
- UID: 0,
- PID: 1,
- PPID: 0,
- C: 0,
- Cmd: "sleep",
+ UID: 0,
+ PID: 1,
+ PPID: 0,
+ C: 0,
+ Cmd: "sleep",
+ Threads: []kernel.ThreadID{1},
},
{
- UID: uid,
- PID: 2,
- PPID: 0,
- C: 0,
- Cmd: "sleep",
+ UID: uid,
+ PID: 2,
+ PPID: 0,
+ C: 0,
+ Cmd: "sleep",
+ Threads: []kernel.ThreadID{2},
},
}
@@ -1066,18 +1083,20 @@ func TestPauseResume(t *testing.T) {
// expectedPL lists the expected process state of the container.
expectedPL := []*control.Process{
{
- UID: 0,
- PID: 1,
- PPID: 0,
- C: 0,
- Cmd: "sleep",
+ UID: 0,
+ PID: 1,
+ PPID: 0,
+ C: 0,
+ Cmd: "sleep",
+ Threads: []kernel.ThreadID{1},
},
{
- UID: uid,
- PID: 2,
- PPID: 0,
- C: 0,
- Cmd: "bash",
+ UID: uid,
+ PID: 2,
+ PPID: 0,
+ C: 0,
+ Cmd: "bash",
+ Threads: []kernel.ThreadID{2},
},
}
@@ -1130,11 +1149,12 @@ func TestPauseResume(t *testing.T) {
expectedPL2 := []*control.Process{
{
- UID: 0,
- PID: 1,
- PPID: 0,
- C: 0,
- Cmd: "sleep",
+ UID: 0,
+ PID: 1,
+ PPID: 0,
+ C: 0,
+ Cmd: "sleep",
+ Threads: []kernel.ThreadID{1},
},
}
@@ -1245,18 +1265,20 @@ func TestCapabilities(t *testing.T) {
// expectedPL lists the expected process state of the container.
expectedPL := []*control.Process{
{
- UID: 0,
- PID: 1,
- PPID: 0,
- C: 0,
- Cmd: "sleep",
+ UID: 0,
+ PID: 1,
+ PPID: 0,
+ C: 0,
+ Cmd: "sleep",
+ Threads: []kernel.ThreadID{1},
},
{
- UID: uid,
- PID: 2,
- PPID: 0,
- C: 0,
- Cmd: "exe",
+ UID: uid,
+ PID: 2,
+ PPID: 0,
+ C: 0,
+ Cmd: "exe",
+ Threads: []kernel.ThreadID{2},
},
}
if err := waitForProcessList(cont, expectedPL[:1]); err != nil {
diff --git a/runsc/container/multi_container_test.go b/runsc/container/multi_container_test.go
index de2fd3cf2..4ad09ceab 100644
--- a/runsc/container/multi_container_test.go
+++ b/runsc/container/multi_container_test.go
@@ -156,13 +156,13 @@ func TestMultiContainerSanity(t *testing.T) {
// Check via ps that multiple processes are running.
expectedPL := []*control.Process{
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(containers[0], expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
}
expectedPL = []*control.Process{
- {PID: 2, Cmd: "sleep"},
+ {PID: 2, Cmd: "sleep", Threads: []kernel.ThreadID{2}},
}
if err := waitForProcessList(containers[1], expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
@@ -202,13 +202,13 @@ func TestMultiPIDNS(t *testing.T) {
// Check via ps that multiple processes are running.
expectedPL := []*control.Process{
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(containers[0], expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
}
expectedPL = []*control.Process{
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(containers[1], expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
@@ -264,7 +264,7 @@ func TestMultiPIDNSPath(t *testing.T) {
// Check via ps that multiple processes are running.
expectedPL := []*control.Process{
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(containers[0], expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
@@ -274,7 +274,7 @@ func TestMultiPIDNSPath(t *testing.T) {
}
expectedPL = []*control.Process{
- {PID: 2, Cmd: "sleep"},
+ {PID: 2, Cmd: "sleep", Threads: []kernel.ThreadID{2}},
}
if err := waitForProcessList(containers[1], expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
@@ -306,7 +306,7 @@ func TestMultiContainerWait(t *testing.T) {
// Check via ps that multiple processes are running.
expectedPL := []*control.Process{
- {PID: 2, Cmd: "sleep"},
+ {PID: 2, Cmd: "sleep", Threads: []kernel.ThreadID{2}},
}
if err := waitForProcessList(containers[1], expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
@@ -351,7 +351,7 @@ func TestMultiContainerWait(t *testing.T) {
// After Wait returns, ensure that the root container is running and
// the child has finished.
expectedPL = []*control.Process{
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(containers[0], expectedPL); err != nil {
t.Errorf("failed to wait for %q to start: %v", strings.Join(containers[0].Spec.Process.Args, " "), err)
@@ -383,7 +383,7 @@ func TestExecWait(t *testing.T) {
// Check via ps that process is running.
expectedPL := []*control.Process{
- {PID: 2, Cmd: "sleep"},
+ {PID: 2, Cmd: "sleep", Threads: []kernel.ThreadID{2}},
}
if err := waitForProcessList(containers[1], expectedPL); err != nil {
t.Fatalf("failed to wait for sleep to start: %v", err)
@@ -418,7 +418,7 @@ func TestExecWait(t *testing.T) {
// Wait for the exec'd process to exit.
expectedPL = []*control.Process{
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(containers[0], expectedPL); err != nil {
t.Fatalf("failed to wait for second container to stop: %v", err)
@@ -505,7 +505,7 @@ func TestMultiContainerSignal(t *testing.T) {
// Check via ps that container 1 process is running.
expectedPL := []*control.Process{
- {PID: 2, Cmd: "sleep"},
+ {PID: 2, Cmd: "sleep", Threads: []kernel.ThreadID{2}},
}
if err := waitForProcessList(containers[1], expectedPL); err != nil {
@@ -519,7 +519,7 @@ func TestMultiContainerSignal(t *testing.T) {
// Make sure process 1 is still running.
expectedPL = []*control.Process{
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(containers[0], expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
@@ -633,9 +633,10 @@ func TestMultiContainerDestroy(t *testing.T) {
if err != nil {
t.Fatalf("error getting process data from sandbox: %v", err)
}
- expectedPL := []*control.Process{{PID: 1, Cmd: "sleep"}}
- if !procListsEqual(pss, expectedPL) {
- t.Errorf("container got process list: %s, want: %s", procListToString(pss), procListToString(expectedPL))
+ expectedPL := []*control.Process{{PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}}}
+ if r, err := procListsEqual(pss, expectedPL); !r {
+ t.Errorf("container got process list: %s, want: %s: error: %v",
+ procListToString(pss), procListToString(expectedPL), err)
}
// Check that cont.Destroy is safe to call multiple times.
@@ -669,7 +670,7 @@ func TestMultiContainerProcesses(t *testing.T) {
// Check root's container process list doesn't include other containers.
expectedPL0 := []*control.Process{
- {PID: 1, Cmd: "sleep"},
+ {PID: 1, Cmd: "sleep", Threads: []kernel.ThreadID{1}},
}
if err := waitForProcessList(containers[0], expectedPL0); err != nil {
t.Errorf("failed to wait for process to start: %v", err)
@@ -677,8 +678,8 @@ func TestMultiContainerProcesses(t *testing.T) {
// Same for the other container.
expectedPL1 := []*control.Process{
- {PID: 2, Cmd: "sh"},
- {PID: 3, PPID: 2, Cmd: "sleep"},
+ {PID: 2, Cmd: "sh", Threads: []kernel.ThreadID{2}},
+ {PID: 3, PPID: 2, Cmd: "sleep", Threads: []kernel.ThreadID{3}},
}
if err := waitForProcessList(containers[1], expectedPL1); err != nil {
t.Errorf("failed to wait for process to start: %v", err)
@@ -692,7 +693,7 @@ func TestMultiContainerProcesses(t *testing.T) {
if _, err := containers[1].Execute(args); err != nil {
t.Fatalf("error exec'ing: %v", err)
}
- expectedPL1 = append(expectedPL1, &control.Process{PID: 4, Cmd: "sleep"})
+ expectedPL1 = append(expectedPL1, &control.Process{PID: 4, Cmd: "sleep", Threads: []kernel.ThreadID{4}})
if err := waitForProcessList(containers[1], expectedPL1); err != nil {
t.Errorf("failed to wait for process to start: %v", err)
}
@@ -1513,7 +1514,7 @@ func TestMultiContainerGoferKilled(t *testing.T) {
// Ensure container is running
c := containers[2]
expectedPL := []*control.Process{
- {PID: 3, Cmd: "sleep"},
+ {PID: 3, Cmd: "sleep", Threads: []kernel.ThreadID{3}},
}
if err := waitForProcessList(c, expectedPL); err != nil {
t.Errorf("failed to wait for sleep to start: %v", err)
@@ -1541,7 +1542,7 @@ func TestMultiContainerGoferKilled(t *testing.T) {
continue // container[2] has been killed.
}
pl := []*control.Process{
- {PID: kernel.ThreadID(i + 1), Cmd: "sleep"},
+ {PID: kernel.ThreadID(i + 1), Cmd: "sleep", Threads: []kernel.ThreadID{kernel.ThreadID(i + 1)}},
}
if err := waitForProcessList(c, pl); err != nil {
t.Errorf("Container %q was affected by another container: %v", c.ID, err)
@@ -1561,7 +1562,7 @@ func TestMultiContainerGoferKilled(t *testing.T) {
// Wait until sandbox stops. waitForProcessList will loop until sandbox exits
// and RPC errors out.
impossiblePL := []*control.Process{
- {PID: 100, Cmd: "non-existent-process"},
+ {PID: 100, Cmd: "non-existent-process", Threads: []kernel.ThreadID{100}},
}
if err := waitForProcessList(c, impossiblePL); err == nil {
t.Fatalf("Sandbox was not killed after gofer death")