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test: http2 test coverage for updateOptionsBuffer

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PR-URL: https://github.com/nodejs/node/pull/15105
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
This commit is contained in:
James M Snell 2017-08-30 15:36:41 -07:00
parent 09480a8bf0
commit 425ce52036
1 changed files with 67 additions and 0 deletions
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67
test/parallel/test-http2-util-update-options-buffer.js Normal file
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// Flags: --expose-internals
'use strict';
require('../common');
// Test coverage for the updateOptionsBuffer method used internally
// by the http2 implementation.
const { updateOptionsBuffer } = require('internal/http2/util');
const { optionsBuffer } = process.binding('http2');
const { ok, strictEqual } = require('assert');
const IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE = 0;
const IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS = 1;
const IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH = 2;
const IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS = 3;
const IDX_OPTIONS_PADDING_STRATEGY = 4;
const IDX_OPTIONS_FLAGS = 5;
{
updateOptionsBuffer({
maxDeflateDynamicTableSize: 1,
maxReservedRemoteStreams: 2,
maxSendHeaderBlockLength: 3,
peerMaxConcurrentStreams: 4,
paddingStrategy: 5
});
strictEqual(optionsBuffer[IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE], 1);
strictEqual(optionsBuffer[IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS], 2);
strictEqual(optionsBuffer[IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH], 3);
strictEqual(optionsBuffer[IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS], 4);
strictEqual(optionsBuffer[IDX_OPTIONS_PADDING_STRATEGY], 5);
const flags = optionsBuffer[IDX_OPTIONS_FLAGS];
ok(flags & (1 << IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE));
ok(flags & (1 << IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS));
ok(flags & (1 << IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH));
ok(flags & (1 << IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS));
ok(flags & (1 << IDX_OPTIONS_PADDING_STRATEGY));
}
{
optionsBuffer[IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH] = 0;
updateOptionsBuffer({
maxDeflateDynamicTableSize: 1,
maxReservedRemoteStreams: 2,
peerMaxConcurrentStreams: 4,
paddingStrategy: 5
});
strictEqual(optionsBuffer[IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE], 1);
strictEqual(optionsBuffer[IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS], 2);
strictEqual(optionsBuffer[IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH], 0);
strictEqual(optionsBuffer[IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS], 4);
strictEqual(optionsBuffer[IDX_OPTIONS_PADDING_STRATEGY], 5);
const flags = optionsBuffer[IDX_OPTIONS_FLAGS];
ok(flags & (1 << IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE));
ok(flags & (1 << IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS));
ok(!(flags & (1 << IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH)));
ok(flags & (1 << IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS));
ok(flags & (1 << IDX_OPTIONS_PADDING_STRATEGY));
}