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68 lines
2.4 KiB
68 lines
2.4 KiB
7 years ago
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// Flags: --expose-internals
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'use strict';
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require('../common');
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// Test coverage for the updateOptionsBuffer method used internally
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// by the http2 implementation.
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const { updateOptionsBuffer } = require('internal/http2/util');
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const { optionsBuffer } = process.binding('http2');
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const { ok, strictEqual } = require('assert');
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const IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE = 0;
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const IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS = 1;
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const IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH = 2;
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const IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS = 3;
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const IDX_OPTIONS_PADDING_STRATEGY = 4;
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const IDX_OPTIONS_FLAGS = 5;
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{
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updateOptionsBuffer({
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maxDeflateDynamicTableSize: 1,
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maxReservedRemoteStreams: 2,
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maxSendHeaderBlockLength: 3,
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peerMaxConcurrentStreams: 4,
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paddingStrategy: 5
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});
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strictEqual(optionsBuffer[IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE], 1);
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strictEqual(optionsBuffer[IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS], 2);
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strictEqual(optionsBuffer[IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH], 3);
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strictEqual(optionsBuffer[IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS], 4);
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strictEqual(optionsBuffer[IDX_OPTIONS_PADDING_STRATEGY], 5);
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const flags = optionsBuffer[IDX_OPTIONS_FLAGS];
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ok(flags & (1 << IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE));
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ok(flags & (1 << IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS));
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ok(flags & (1 << IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH));
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ok(flags & (1 << IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS));
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ok(flags & (1 << IDX_OPTIONS_PADDING_STRATEGY));
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}
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{
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optionsBuffer[IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH] = 0;
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updateOptionsBuffer({
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maxDeflateDynamicTableSize: 1,
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maxReservedRemoteStreams: 2,
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peerMaxConcurrentStreams: 4,
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paddingStrategy: 5
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});
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strictEqual(optionsBuffer[IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE], 1);
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strictEqual(optionsBuffer[IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS], 2);
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strictEqual(optionsBuffer[IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH], 0);
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strictEqual(optionsBuffer[IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS], 4);
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strictEqual(optionsBuffer[IDX_OPTIONS_PADDING_STRATEGY], 5);
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const flags = optionsBuffer[IDX_OPTIONS_FLAGS];
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ok(flags & (1 << IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE));
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ok(flags & (1 << IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS));
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ok(!(flags & (1 << IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH)));
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ok(flags & (1 << IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS));
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ok(flags & (1 << IDX_OPTIONS_PADDING_STRATEGY));
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}
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