@@ -2,29 +2,37 @@ import React, { Component } from 'react';
22import {
33 Text ,
44 View ,
5- TouchableOpacity
5+ TouchableOpacity ,
6+ NativeModules
67} from 'react-native' ;
78
8- const STRESSFUL_STRING_LENGTH = 48000 ; // Min: 32000
9- const STRESSFUL_EVENTS_COUNT = 570 ; // Min: 380
9+ const NativeModule = NativeModules . NativeModule ;
1010
11- function buildStringByLength ( length ) {
12- str = "" ;
13- charcode = 65 ;
14- for ( let i = 0 ; i < length ; i ++ ) {
15- str += String . fromCharCode ( charcode ) ;
16- charcode ++ ;
17- if ( charcode == 91 ) charcode = 65 ;
11+ const BRIDGE_ONEWAY_CALLS = 10 ;
12+ const BRIDGE_ONEWAY_STR_CHUNK_LEN = 20 ;
13+ const BRIDGE_TWOWAY_CALLS = 10 ;
14+ const BRIDGE_TWOWAY_STR_CHUNK_LEN = 20 ;
15+ const BRIDGE_SETSTATE_STR_CHUNK_LEN = 20 ;
16+ const EVENT_LOOP_COUNT = 10 ;
17+ const EVENT_LOOP_STR_CHUNK_LEN = 20 ;
18+
19+ function getStringByLength ( chunks ) {
20+ let res = '' ;
21+ for ( let i = 0 ; i < chunks ; i ++ ) {
22+ res += 'EqtCfLH6DYnLT4WjBcLfR9M33uxSEEBMphVSTnpKpEfHCBNn3oxVMpEQ0Rzqlx8BiiyCIF5WnkEhJyGsGhHtVfjgwCueY0DQXmat' ;
1823 }
19- return str ;
24+ return res ;
2025}
2126
2227export default class StressScreen extends Component {
28+
2329 constructor ( props ) {
2430 super ( props ) ;
2531 this . state = {
26- greeting : undefined ,
27- passToBridge : undefined
32+ phase1 : undefined ,
33+ phase2 : undefined ,
34+ extraData : undefined ,
35+ counter : 1
2836 } ;
2937 }
3038
@@ -37,56 +45,102 @@ export default class StressScreen extends Component {
3745 }
3846
3947 render ( ) {
40- if ( this . state . greeting ) return this . renderAfterButton ( ) ;
48+ if ( this . state . phase2 ) return this . renderPhase2 ( ) ;
49+ if ( this . state . phase1 ) return this . renderPhase1 ( ) ;
4150 return (
4251 < View style = { { flex : 1 , paddingTop : 20 , justifyContent : 'center' , alignItems : 'center' } } >
43- < Text style = { { fontSize : 25 , marginBottom : 30 } } >
44- Welcome
45- </ Text >
46- { this . renderTestButton ( 'Say Hello' , this . onButtonPress . bind ( this , 'Hello' ) ) }
47- { this . renderTestButton ( 'Say World' , this . onButtonPress . bind ( this , 'World' ) ) }
48- { this . renderTestButton ( 'Bridge Stress' , this . bridgeStressButtonPressed . bind ( this , 'Hello World' ) ) }
49- { this . renderTestButton ( 'Events Stress' , this . eventsStressButtonPressed . bind ( this , 'Hello World' ) ) }
52+ { this . renderTestButton ( 'Bridge OneWay Stress' , this . bridgeOneWayStressButtonPressed . bind ( this ) ) }
53+ { this . renderTestButton ( 'Bridge TwoWay Stress' , this . bridgeTwoWayStressButtonPressed . bind ( this ) ) }
54+ { this . renderTestButton ( 'Bridge setState Stress' , this . bridgeSetStateStressButtonPressed . bind ( this ) ) }
55+ { this . renderTestButton ( 'EventLoop Stress' , this . eventLoopStressButtonPressed . bind ( this ) ) }
56+ { this . renderTestButton ( `Consecutive Stress ${ this . state . counter } , this . consecutiveStressButtonPressed . bind ( this ) ) }
5057 </ View >
5158 ) ;
5259 }
53- renderAfterButton ( ) {
60+
61+ renderPhase2 ( ) {
5462 return (
5563 < View style = { { flex : 1 , paddingTop : 20 , justifyContent : 'center' , alignItems : 'center' } } >
56- < Text style = { { fontSize : 10 , width : 0 , height : 0 } } >
57- Bridge: { this . state . passToBridge }
58- </ Text >
59- < Text style = { { fontSize : 25 } } >
60- { this . state . greeting } !!!
64+ < Text style = { { fontSize : 25 , marginBottom : 20 } } >
65+ { this . state . phase2 }
6166 </ Text >
67+ {
68+ ! this . state . extraData ? false :
69+ < Text style = { { fontSize : 10 , width : 100 , height : 20 } } >
70+ Extra Data: { this . state . extraData }
71+ </ Text >
72+ }
6273 </ View >
6374 ) ;
6475 }
6576
66- onButtonPress ( greeting ) {
77+ renderPhase1 ( ) {
78+ return (
79+ < View style = { { flex : 1 , paddingTop : 20 , justifyContent : 'center' , alignItems : 'center' } } >
80+ < TouchableOpacity onPress = { this . onButtonPress . bind ( this ) } >
81+ < Text style = { { color : 'blue' , marginBottom : 20 } } > Next</ Text >
82+ </ TouchableOpacity >
83+ </ View >
84+ ) ;
85+ }
86+
87+ onButtonPress ( ) {
88+ this . setState ( {
89+ phase2 : this . state . phase1
90+ } ) ;
91+ }
92+
93+ bridgeOneWayStressButtonPressed ( ) {
6794 this . setState ( {
68- greeting : greeting
95+ phase1 : 'BridgeOneWay'
96+ } ) ;
97+ setImmediate ( ( ) => {
98+ const str = getStringByLength ( BRIDGE_ONEWAY_STR_CHUNK_LEN ) ;
99+ for ( let i = 0 ; i < BRIDGE_ONEWAY_CALLS ; i ++ ) {
100+ NativeModule . echoWithoutResponse ( str ) ;
101+ }
69102 } ) ;
70103 }
71104
72- bridgeStressButtonPressed ( greeting ) {
73- this . onButtonPress ( greeting )
105+ bridgeTwoWayStressButtonPressed ( ) {
106+ this . setState ( {
107+ phase1 : 'BridgeTwoWay'
108+ } ) ;
109+ setImmediate ( ( ) => {
110+ const str = getStringByLength ( BRIDGE_TWOWAY_STR_CHUNK_LEN ) ;
111+ for ( let i = 0 ; i < BRIDGE_TWOWAY_CALLS ; i ++ ) {
112+ NativeModule . echoWithResponse ( str ) ;
113+ }
114+ } ) ;
115+ }
74116
75- const data = buildStringByLength ( STRESSFUL_STRING_LENGTH ) ;
117+ bridgeSetStateStressButtonPressed ( ) {
76118 this . setState ( {
77- passToBridge : data ,
78- greeting : greeting
119+ phase1 : 'BridgeSetState'
120+ } ) ;
121+ setImmediate ( ( ) => {
122+ const str = getStringByLength ( BRIDGE_SETSTATE_STR_CHUNK_LEN ) ;
123+ this . setState ( {
124+ extraData : str
125+ } ) ;
79126 } ) ;
80127 }
81128
82- eventsStressButtonPressed ( greeting ) {
83- // Stress:
84- for ( let i = 0 ; i < STRESSFUL_EVENTS_COUNT ; i ++ ) {
85- let myString = "" ;
86- setImmediate ( ( ) => { myString = buildStringByLength ( 1000 ) } ) ;
129+ eventLoopStressButtonPressed ( ) {
130+ this . setState ( {
131+ phase1 : 'EventLoop'
132+ } ) ;
133+ for ( let i = 0 ; i < EVENT_LOOP_COUNT ; i ++ ) {
134+ setImmediate ( ( ) => {
135+ let str = getStringByLength ( EVENT_LOOP_STR_CHUNK_LEN ) ;
136+ } ) ;
87137 }
138+ }
88139
89- setImmediate ( ( ) => { this . onButtonPress ( greeting ) } ) ;
140+ consecutiveStressButtonPressed ( ) {
141+ this . setState ( {
142+ counter : this . state . counter + 1
143+ } ) ;
90144 }
91145
92146}
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