diff options
Diffstat (limited to 'test/packetimpact/runner')
| -rw-r--r-- | test/packetimpact/runner/dut.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/test/packetimpact/runner/dut.go b/test/packetimpact/runner/dut.go index ebbf17504..4fc9fce2b 100644 --- a/test/packetimpact/runner/dut.go +++ b/test/packetimpact/runner/dut.go @@ -224,8 +224,6 @@ func TestWithDUT(ctx context.Context, t *testing.T, mkDevice func(*dockerutil.Co // Create the Docker container for the testbench. testbenchContainer := dockerutil.MakeNativeContainer(ctx, logger("testbench")) - const containerDUTTestNetsDir = "/tmp/dut-test-nets" - const dutTestNetsFileName = "pool.json" runOpts := dockerutil.RunOpts{ Image: "packetimpact", CapAdd: []string{"NET_ADMIN"}, @@ -290,6 +288,9 @@ func TestWithDUT(ctx context.Context, t *testing.T, mkDevice func(*dockerutil.Co } t.Cleanup(func() { + // Wait 1 second before killing tcpdump to give it time to flush + // any packets. On linux tests killing it immediately can + // sometimes result in partial pcaps. time.Sleep(1 * time.Second) if logs, err := testbenchContainer.Exec(ctx, dockerutil.ExecOpts{}, "killall", snifferProg); err != nil { t.Errorf("failed to kill all sniffers: %s, logs: %s", err, logs) @@ -362,7 +363,7 @@ func NewDockerDUT(c *dockerutil.Container) DUT { } // Prepare implements DUT.Prepare. -func (dut *DockerDUT) Prepare(ctx context.Context, t *testing.T, runOpts dockerutil.RunOpts, ctrlNet, testNet *dockerutil.Network) (net.IP, net.HardwareAddr, uint32, string, error) { +func (dut *DockerDUT) Prepare(ctx context.Context, _ *testing.T, runOpts dockerutil.RunOpts, ctrlNet, testNet *dockerutil.Network) (net.IP, net.HardwareAddr, uint32, string, error) { const containerPosixServerBinary = "/packetimpact/posix_server" dut.c.CopyFiles(&runOpts, "/packetimpact", "test/packetimpact/dut/posix_server") @@ -422,11 +423,11 @@ func AddNetworks(ctx context.Context, d *dockerutil.Container, addr net.IP, netw // new address. The return address bits come from the subnet where the mask is // 1 and from the ip address where the mask is 0. func AddressInSubnet(addr net.IP, subnet net.IPNet) net.IP { - var octets []byte + var octets net.IP for i := 0; i < 4; i++ { octets = append(octets, (subnet.IP.To4()[i]&subnet.Mask[i])+(addr.To4()[i]&(^subnet.Mask[i]))) } - return net.IP(octets) + return octets } // devicesInfo will run "ip addr show" on the container and parse the output @@ -522,7 +523,7 @@ func StartContainer(ctx context.Context, runOpts dockerutil.RunOpts, c *dockerut return nil } -// MountTempDirectory creates a temporary directory on host with the template +// mountTempDirectory creates a temporary directory on host with the template // and then mounts it into the container under the name provided. The temporary // directory name is returned. Content in that directory will be copied to // TEST_UNDECLARED_OUTPUTS_DIR in cleanup phase. |