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Simplify window_size_decremented_past_zero #829

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Jan 14, 2025
Merged

Simplify window_size_decremented_past_zero #829

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117 changes: 11 additions & 106 deletions tests/h2-tests/tests/flow_control.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1864,122 +1864,27 @@ async fn window_size_decremented_past_zero() {
let (io, mut client) = mock::new();

let client = async move {
// let _ = client.assert_server_handshake().await;
let settings = client.assert_server_handshake().await;
assert_default_settings!(settings);

// preface
client.write_preface().await;
// Invalid HEADERS frame (missing mandatory fields).
client.send_bytes(&[0, 0, 0, 1, 5, 0, 0, 0, 1]).await;

// the following http 2 bytes are fuzzer-generated
client.send_bytes(&[0, 0, 0, 4, 0, 0, 0, 0, 0]).await;
client
.send_bytes(&[
0, 0, 23, 1, 1, 0, 249, 255, 191, 131, 1, 1, 1, 70, 1, 1, 1, 1, 65, 1, 1, 65, 1, 1,
65, 1, 1, 1, 1, 1, 1, 190,
])
.await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client
.send_bytes(&[
0, 0, 9, 247, 0, 121, 255, 255, 184, 1, 65, 1, 1, 1, 1, 1, 1, 190,
])
.await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client
.send_bytes(&[0, 0, 3, 0, 1, 0, 249, 255, 191, 1, 1, 190])
.await;
client
.send_bytes(&[0, 0, 2, 50, 107, 0, 0, 0, 1, 0, 0])
.await;
client
.send_bytes(&[0, 0, 5, 2, 0, 0, 0, 0, 1, 128, 0, 55, 0, 0])
.await;
client
.send_bytes(&[
0, 0, 12, 4, 0, 0, 0, 0, 0, 126, 4, 39, 184, 171, 125, 33, 0, 3, 107, 50, 98,
])
.await;
client
.send_bytes(&[0, 0, 6, 4, 0, 0, 0, 0, 0, 3, 4, 76, 255, 71, 131])
.await;
client
.send_bytes(&[
0, 0, 12, 4, 0, 0, 0, 0, 0, 0, 4, 39, 184, 171, 74, 33, 0, 3, 107, 50, 98,
])
.await;
client
.send_bytes(&[
0, 0, 30, 4, 0, 0, 0, 0, 0, 0, 4, 56, 184, 171, 125, 65, 0, 35, 65, 65, 65, 61,
232, 87, 115, 89, 116, 0, 4, 0, 58, 33, 125, 33, 79, 3, 107, 49, 98,
])
.await;
client
.send_bytes(&[
0, 0, 12, 4, 0, 0, 0, 0, 0, 0, 4, 39, 184, 171, 125, 33, 0, 3, 107, 50, 98,
])
.await;
client.send_bytes(&[0, 0, 0, 4, 0, 0, 0, 0, 0]).await;
client
.send_bytes(&[
0, 0, 12, 4, 0, 0, 0, 0, 0, 126, 4, 39, 184, 171, 125, 33, 0, 3, 107, 50, 98,
])
.await;
client
.send_bytes(&[
0, 0, 177, 1, 44, 0, 0, 0, 1, 67, 67, 67, 67, 67, 67, 131, 134, 5, 61, 67, 67, 67,
67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 115, 102, 1, 3, 48, 43,
101, 64, 31, 37, 99, 99, 97, 97, 97, 97, 49, 97, 54, 97, 97, 97, 97, 49, 97, 54,
97, 99, 54, 53, 53, 51, 53, 99, 99, 97, 97, 99, 97, 97, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0,
])
.await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client
.send_bytes(&[
0, 0, 12, 4, 0, 0, 0, 0, 0, 0, 4, 0, 58, 171, 125, 33, 79, 3, 107, 49, 98,
])
.await;
client
.send_bytes(&[0, 0, 6, 4, 0, 0, 0, 0, 0, 0, 4, 87, 115, 89, 116])
.send_frame(frames::settings().initial_window_size(1329018135))
.await;

client
.send_bytes(&[
0, 0, 12, 4, 0, 0, 0, 0, 0, 126, 4, 39, 184, 171, 125, 33, 0, 3, 107, 50, 98,
])
.send_frame(frames::settings().initial_window_size(3809661))
.await;

client
.send_bytes(&[
0, 0, 129, 1, 44, 0, 0, 0, 1, 67, 67, 67, 67, 67, 67, 131, 134, 5, 18, 67, 67, 61,
67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 48, 54, 53, 55, 114, 1, 4, 97, 49, 51, 116,
64, 2, 117, 115, 4, 103, 101, 110, 116, 64, 8, 57, 111, 110, 116, 101, 110, 115,
102, 7, 43, 43, 49, 48, 48, 43, 101, 192, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
])
.send_frame(frames::settings().initial_window_size(1467177332))
.await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;
client.send_bytes(&[0, 0, 0, 0, 0, 0, 0, 0, 1]).await;

client
.send_bytes(&[
0, 0, 12, 4, 0, 0, 0, 0, 0, 0, 4, 0, 58, 171, 125, 33, 79, 3, 107, 49, 98,
])
.send_frame(frames::settings().initial_window_size(3844989))
.await;

// TODO: is CANCEL the right error code to expect here?
// client.recv_frame(frames::reset(1).protocol_error()).await;
};

let srv = async move {
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