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StackNode refactor: add offsetToIP argument to Encapsulate

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This commit is contained in:
Patricio Whittingslow
2025-12-19 00:38:28 -03:00
parent eaa36a589a
commit 1554b89a08
22 changed files with 180 additions and 94 deletions
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arp/arp_test.go
+8 -8
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@@ -34,13 +34,13 @@ func TestHandler(t *testing.T) {
t.Fatal(err)
}
var buf, discard [64]byte
n, err := c1.Encapsulate(buf[:], 0)
n, err := c1.Encapsulate(buf[:], -1, 0)
if err != nil {
t.Fatal("error on should be nop send:", err)
} else if n > 0 {
t.Fatal("should not send if no query")
}
n, err = c2.Encapsulate(buf[:], 0)
n, err = c2.Encapsulate(buf[:], -1, 0)
if err != nil {
t.Fatal("error on should be nop send:", err)
} else if n > 0 {
@@ -50,11 +50,11 @@ func TestHandler(t *testing.T) {
// Perform ARP exchange.
expectHWAddr := c2.ourHWAddr
queryAddr := c2.ourProtoAddr
err = c1.StartQuery(queryAddr)
err = c1.StartQuery(nil, queryAddr)
if err != nil {
t.Fatal(err)
}
n, err = c1.Encapsulate(buf[:], 0) // Send Request.
n, err = c1.Encapsulate(buf[:], -1, 0) // Send Request.
if err != nil {
t.Fatal(err)
} else if n == 0 {
@@ -66,14 +66,14 @@ func TestHandler(t *testing.T) {
t.Fatal(err)
}
n, err = c2.Encapsulate(buf[:], 0) // Send response.
n, err = c2.Encapsulate(buf[:], -1, 0) // Send response.
if err != nil {
t.Fatal(err)
} else if n == 0 {
t.Fatal("got no response to request")
}
validateARP(t, buf[:])
n, err = c2.Encapsulate(discard[:], 0) // Double tap check, should send nothing.
n, err = c2.Encapsulate(discard[:], -1, 0) // Double tap check, should send nothing.
if err != nil {
t.Fatal("double tap send error:", err)
} else if n > 0 {
@@ -90,13 +90,13 @@ func TestHandler(t *testing.T) {
} else if !bytes.Equal(hwaddr, expectHWAddr) {
log.Fatalf("expected to get hwaddr %x!=%x", hwaddr, expectHWAddr)
}
n, err = c1.Encapsulate(buf[:], 0)
n, err = c1.Encapsulate(buf[:], -1, 0)
if err != nil {
t.Fatal(err)
} else if n > 0 {
t.Fatal("expected no data")
}
n, err = c2.Encapsulate(buf[:], 0)
n, err = c2.Encapsulate(buf[:], -1, 0)
if err != nil {
t.Fatal(err)
} else if n > 0 {