Replace use of %v in packetimpact tests

PiperOrigin-RevId: 316027588

6 files changed, 22 insertions, 22 deletions

diff --git a/test/packetimpact/tests/ipv4_id_uniqueness_test.go b/test/packetimpact/tests/ipv4_id_uniqueness_test.go
index 4efb9829c..7db7ae02d 100644
--- a/test/packetimpact/tests/ipv4_id_uniqueness_test.go
+++ b/test/packetimpact/tests/ipv4_id_uniqueness_test.go
@@ -37,7 +37,7 @@ func recvTCPSegment(conn *testbench.TCPIPv4, expect *testbench.TCP, expectPayloa
 		return 0, fmt.Errorf("failed to receive TCP segment: %s", err)
 	}
 	if len(layers) < 2 {
-		return 0, fmt.Errorf("got packet with layers: %v, expected to have at least 2 layers (link and network)", layers)
+		return 0, fmt.Errorf("got packet with layers: %s, expected to have at least 2 layers (link and network)", layers)
 	}
 	ipv4, ok := layers[1].(*testbench.IPv4)
 	if !ok {
diff --git a/test/packetimpact/tests/tcp_retransmits_test.go b/test/packetimpact/tests/tcp_retransmits_test.go
index e51409b66..6940eb7fb 100644
--- a/test/packetimpact/tests/tcp_retransmits_test.go
+++ b/test/packetimpact/tests/tcp_retransmits_test.go
@@ -49,7 +49,7 @@ func TestRetransmits(t *testing.T) {
 
 	dut.Send(acceptFd, sampleData, 0)
 	if _, err := conn.ExpectData(&testbench.TCP{}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 	// Give a chance for the dut to estimate RTO with RTT from the DATA-ACK.
 	// TODO(gvisor.dev/issue/2685) Estimate RTO during handshake, after which
@@ -62,13 +62,13 @@ func TestRetransmits(t *testing.T) {
 	dut.Send(acceptFd, sampleData, 0)
 	seq := testbench.Uint32(uint32(*conn.RemoteSeqNum()))
 	if _, err := conn.ExpectData(&testbench.TCP{SeqNum: seq}, samplePayload, startRTO); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 	// Expect retransmits of the same segment.
 	for i := 0; i < 5; i++ {
 		start := time.Now()
 		if _, err := conn.ExpectData(&testbench.TCP{SeqNum: seq}, samplePayload, 2*current); err != nil {
-			t.Fatalf("expected a packet with payload %v: %s loop %d", samplePayload, err, i)
+			t.Fatalf("expected payload was not received: %s loop %d", err, i)
 		}
 		if i == 0 {
 			startRTO = time.Now().Sub(first)
@@ -77,7 +77,7 @@ func TestRetransmits(t *testing.T) {
 		}
 		// Check if the probes came at exponentially increasing intervals.
 		if p := time.Since(start); p < current-startRTO {
-			t.Fatalf("retransmit came sooner interval %d probe %d\n", p, i)
+			t.Fatalf("retransmit came sooner interval %d probe %d", p, i)
 		}
 		current *= 2
 	}
diff --git a/test/packetimpact/tests/tcp_window_shrink_test.go b/test/packetimpact/tests/tcp_window_shrink_test.go
index 576ec1a8b..e78d04756 100644
--- a/test/packetimpact/tests/tcp_window_shrink_test.go
+++ b/test/packetimpact/tests/tcp_window_shrink_test.go
@@ -47,17 +47,17 @@ func TestWindowShrink(t *testing.T) {
 
 	dut.Send(acceptFd, sampleData, 0)
 	if _, err := conn.ExpectData(&testbench.TCP{}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 	conn.Send(testbench.TCP{Flags: testbench.Uint8(header.TCPFlagAck)})
 
 	dut.Send(acceptFd, sampleData, 0)
 	dut.Send(acceptFd, sampleData, 0)
 	if _, err := conn.ExpectData(&testbench.TCP{}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 	if _, err := conn.ExpectData(&testbench.TCP{}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 	// We close our receiving window here
 	conn.Send(testbench.TCP{Flags: testbench.Uint8(header.TCPFlagAck), WindowSize: testbench.Uint16(0)})
@@ -68,6 +68,6 @@ func TestWindowShrink(t *testing.T) {
 	// the following lines.
 	expectedRemoteSeqNum := *conn.RemoteSeqNum() - 1
 	if _, err := conn.ExpectData(&testbench.TCP{SeqNum: testbench.Uint32(uint32(expectedRemoteSeqNum))}, nil, time.Second); err != nil {
-		t.Fatalf("expected a packet with sequence number %v: %s", expectedRemoteSeqNum, err)
+		t.Fatalf("expected a packet with sequence number %d: %s", expectedRemoteSeqNum, err)
 	}
 }
diff --git a/test/packetimpact/tests/tcp_zero_window_probe_retransmit_test.go b/test/packetimpact/tests/tcp_zero_window_probe_retransmit_test.go
index 54cee138f..5ab193181 100644
--- a/test/packetimpact/tests/tcp_zero_window_probe_retransmit_test.go
+++ b/test/packetimpact/tests/tcp_zero_window_probe_retransmit_test.go
@@ -50,11 +50,11 @@ func TestZeroWindowProbeRetransmit(t *testing.T) {
 	// Send and receive sample data to the dut.
 	dut.Send(acceptFd, sampleData, 0)
 	if _, err := conn.ExpectData(&testbench.TCP{}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 	conn.Send(testbench.TCP{Flags: testbench.Uint8(header.TCPFlagAck | header.TCPFlagPsh)}, samplePayload)
 	if _, err := conn.ExpectData(&testbench.TCP{Flags: testbench.Uint8(header.TCPFlagAck)}, nil, time.Second); err != nil {
-		t.Fatalf("expected a packet with sequence number %s", err)
+		t.Fatalf("expected packet was not received: %s", err)
 	}
 
 	// Check for the dut to keep the connection alive as long as the zero window
@@ -80,7 +80,7 @@ func TestZeroWindowProbeRetransmit(t *testing.T) {
 		// first retransmission time. The retransmission times is supposed to
 		// exponentially increase.
 		if _, err := conn.ExpectData(&testbench.TCP{SeqNum: probeSeq}, nil, 2*current); err != nil {
-			t.Fatalf("expected a probe with sequence number %v: loop %d", probeSeq, i)
+			t.Fatalf("expected a probe with sequence number %d: loop %d", probeSeq, i)
 		}
 		if i == 0 {
 			startProbeDuration = time.Now().Sub(first)
@@ -100,6 +100,6 @@ func TestZeroWindowProbeRetransmit(t *testing.T) {
 	// Expect the dut to recover and transmit data.
 	if _, err := conn.ExpectData(&testbench.
 		TCP{SeqNum: ackProbe}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 }
diff --git a/test/packetimpact/tests/tcp_zero_window_probe_test.go b/test/packetimpact/tests/tcp_zero_window_probe_test.go
index c9b3b7af2..649fd5699 100644
--- a/test/packetimpact/tests/tcp_zero_window_probe_test.go
+++ b/test/packetimpact/tests/tcp_zero_window_probe_test.go
@@ -51,12 +51,12 @@ func TestZeroWindowProbe(t *testing.T) {
 	// Send and receive sample data to the dut.
 	dut.Send(acceptFd, sampleData, 0)
 	if _, err := conn.ExpectData(&testbench.TCP{}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 	sendTime := time.Now().Sub(start)
 	conn.Send(testbench.TCP{Flags: testbench.Uint8(header.TCPFlagAck | header.TCPFlagPsh)}, samplePayload)
 	if _, err := conn.ExpectData(&testbench.TCP{Flags: testbench.Uint8(header.TCPFlagAck)}, nil, time.Second); err != nil {
-		t.Fatalf("expected a packet with sequence number %s", err)
+		t.Fatalf("expected packet was not received: %s", err)
 	}
 
 	// Test 1: Check for receive of a zero window probe, record the duration for
@@ -73,7 +73,7 @@ func TestZeroWindowProbe(t *testing.T) {
 	// Expect there are no zero-window probes sent until there is data to be sent out
 	// from the dut.
 	if _, err := conn.ExpectData(&testbench.TCP{SeqNum: probeSeq}, nil, 2*time.Second); err == nil {
-		t.Fatalf("unexpected a packet with sequence number %v: %s", probeSeq, err)
+		t.Fatalf("unexpected packet with sequence number %d: %s", probeSeq, err)
 	}
 
 	start = time.Now()
@@ -81,13 +81,13 @@ func TestZeroWindowProbe(t *testing.T) {
 	dut.Send(acceptFd, sampleData, 0)
 	// Expect zero-window probe from the dut.
 	if _, err := conn.ExpectData(&testbench.TCP{SeqNum: probeSeq}, nil, time.Second); err != nil {
-		t.Fatalf("expected a packet with sequence number %v: %s", probeSeq, err)
+		t.Fatalf("expected a packet with sequence number %d: %s", probeSeq, err)
 	}
 	// Expect the probe to be sent after some time. Compare against the previous
 	// time recorded when the dut immediately sends out data on receiving the
 	// send command.
 	if startProbeDuration := time.Now().Sub(start); startProbeDuration <= sendTime {
-		t.Fatalf("expected the first probe to be sent out after retransmission interval, got %v want > %v\n", startProbeDuration, sendTime)
+		t.Fatalf("expected the first probe to be sent out after retransmission interval, got %s want > %s", startProbeDuration, sendTime)
 	}
 
 	// Test 2: Check if the dut recovers on advertizing non-zero receive window.
@@ -97,7 +97,7 @@ func TestZeroWindowProbe(t *testing.T) {
 	conn.Send(testbench.TCP{AckNum: ackProbe, Flags: testbench.Uint8(header.TCPFlagAck)})
 	// Expect the dut to recover and transmit data.
 	if _, err := conn.ExpectData(&testbench.TCP{SeqNum: ackProbe}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 
 	// Test 3: Sanity check for dut's processing of a similar probe it sent.
diff --git a/test/packetimpact/tests/tcp_zero_window_probe_usertimeout_test.go b/test/packetimpact/tests/tcp_zero_window_probe_usertimeout_test.go
index 749281d9d..3c467b14f 100644
--- a/test/packetimpact/tests/tcp_zero_window_probe_usertimeout_test.go
+++ b/test/packetimpact/tests/tcp_zero_window_probe_usertimeout_test.go
@@ -50,11 +50,11 @@ func TestZeroWindowProbeUserTimeout(t *testing.T) {
 	// Send and receive sample data to the dut.
 	dut.Send(acceptFd, sampleData, 0)
 	if _, err := conn.ExpectData(&testbench.TCP{}, samplePayload, time.Second); err != nil {
-		t.Fatalf("expected a packet with payload %v: %s", samplePayload, err)
+		t.Fatalf("expected payload was not received: %s", err)
 	}
 	conn.Send(testbench.TCP{Flags: testbench.Uint8(header.TCPFlagAck | header.TCPFlagPsh)}, samplePayload)
 	if _, err := conn.ExpectData(&testbench.TCP{Flags: testbench.Uint8(header.TCPFlagAck)}, nil, time.Second); err != nil {
-		t.Fatalf("expected a packet with sequence number %s", err)
+		t.Fatalf("expected packet was not received: %s", err)
 	}
 
 	// Test 1: Check for receive of a zero window probe, record the duration for
@@ -70,7 +70,7 @@ func TestZeroWindowProbeUserTimeout(t *testing.T) {
 	dut.Send(acceptFd, sampleData, 0)
 	// Expect zero-window probe from the dut.
 	if _, err := conn.ExpectData(&testbench.TCP{SeqNum: probeSeq}, nil, time.Second); err != nil {
-		t.Fatalf("expected a packet with sequence number %v: %s", probeSeq, err)
+		t.Fatalf("expected a packet with sequence number %d: %s", probeSeq, err)
 	}
 	// Record the duration for first probe, the dut sends the zero window probe after
 	// a retransmission time interval.