1# 开发实例<a name="ZH-CN_TOPIC_0000001128096218"></a> 2 3- [开发实例<a name="ZH-CN_TOPIC_0000001128096218"></a>](#开发实例) 4 - [HelloWorld<a name="section105987593810"></a>](#helloworld) 5 - [运行前准备](#运行前准备) 6 - [运行hello-world.js](#运行hello-worldjs) 7 - [反汇编hello-world.abc](#反汇编hello-worldabc) 8 - [运行Test262测试用例<a name="section118471435115815"></a>](#运行test262测试用例) 9 - [运行前准备](#运行前准备-1) 10 - [运行Test262](#运行test262) 11 - [测试运行示例](#测试运行示例) 12 - [测试输出](#测试输出) 13 14本章节将介绍基于方舟运行时的开发测试实例。 15 16## HelloWorld<a name="section105987593810"></a> 17 18### 运行前准备 19 201. 编译方舟运行时,编译命令: 21 22 编译x64版本: 23 ``` 24 ./build.sh --product-name hispark_taurus_standard --build-target ark_js_host_linux_tools_packages --build-target ark_ts2abc_build # arm平台和host端运行工具 25 ``` 26 27 编译arm64版本: 28 ``` 29 ./build.sh --product-name hispark_taurus_standard --gn-args use_musl=true --target-cpu arm64 --build-target ark_js_vm 30 ``` 31 32 编译arm32版本: 33 ``` 34 ./build.sh --product-name hispark_taurus_standard --build-target ark_js_runtime 35 ``` 36 372. 编译方舟前端,编译命令: 38 39 ``` 40 ./build.sh --product-name hispark_taurus_standard --build-target ark_ts2abc_build 41 ``` 42 43**说明**:上述编译命令为release版本,且执行路径为项目根目录。编译debug版本需增加编译选项:--gn-args is_debug=true。 44 45### 运行hello-world.js 46 47新建hello-world.js文件,写入以下源码: 48 49``` 50 print("Hello World!!!"); 51``` 52 53运行步骤: 54 551. 通过方舟前端生成hello-world.abc文件,编译命令: 56 57 ``` 58 node --expose-gc /your code path/out/hispark_taurus/clang_x64/arkcompiler/ets_frontend/build/src/index.js hello-world.js 59 ``` 60 612. 执行hello-world.abc文件: 62 1. 设置搜索路径: 63 64 ``` 65 export LD_LIBRARY_PATH= /your code path/out/hispark_taurus/clang_x64/arkcompiler/ets_runtime:/your code path/out/hispark_taurus/clang_x64/global/i18n_standard:/your code path/prebuilts/clang/ohos/linux-x86_64/llvm/lib 66 ``` 67 68 2. 执行ark\_js\_vm: 69 70 ``` 71 /your code path/out/hispark_taurus/clang_x64/arkcompiler/ets_runtime/ark_js_vm hello-world.abc 72 ``` 73 74 执行结果如下: 75 76 ``` 77 Hello World!!! 78 ``` 79 80 81 82**说明**:此处“_your code path_”为源码目录路径。 83 84### 反汇编hello-world.abc 85 86编译生成反汇编工具: 87 88``` 89./build.sh --product-name hispark_taurus_standard --build-target ark_host_linux_tools_packages 90``` 91 92执行如下命令,结果输出到output.pa文件中: 93 94``` 95./your code path/out/hispark_taurus/clang_x64/arkcompiler/runtime_core/ark_disasm hello-world.abc output.pa 96``` 97 98hello-world.abc反汇编结果如下: 99 100``` 101# 102# source binary: hello-world.abc 103# 104 105# ==================== 106# LITERALS 107 108# ==================== 109# RECORDS 110 111.record _ESAnnotation <external> 112 113.record _ESModuleMode { 114 u8 isModule 115} 116 117# ==================== 118# METHODS 119 120.function any func_main_0_any_any_any_any_(any a0, any a1, any a2) <static> { 121 mov v2, a2 122 mov v1, a1 123 mov v0, a0 124 builtin.acc 125 sta v5 126 builtin.idi "print", 0x0 // 加载print函数 127 sta v3 128 lda.str "Hello World!!!" // 加载Hello World!!!字符串 129 sta v4 130 builtin.tern3 v3, v4 // 调用print函数 131 builtin.acc 132} 133``` 134 135## 运行Test262测试用例<a name="section118471435115815"></a> 136 137### 运行前准备 138 1391. 编译方舟运行时,编译命令: 140 141``` 142./build.sh --product-name hispark_taurus_standard --build-target ark_js_host_linux_tools_packages 143``` 144 1451. 编译方舟前端,编译命令: 146 147``` 148./build.sh --product-name hispark_taurus_standard --build-target ark_ts2abc_build 149``` 150 151**说明**:编译命令执行路径为项目根目录。 152 153### 运行Test262 154 155运行run\_test262.py脚本,下载及运行Test262用例。 156 157命令行格式: 158 159``` 160python3 test262/run_test262.py [options] 161``` 162 163执行路径为:项目根目录/arkcompiler/ets_frontend。 164 165<a name="table11141827153017"></a> 166<table><thead align="left"><tr id="row101462717303"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p51552743010"><a name="p51552743010"></a><a name="p51552743010"></a>选项</p> 167</th> 168<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p11592710304"><a name="p11592710304"></a><a name="p11592710304"></a>描述</p> 169</th> 170</tr> 171</thead> 172<tbody><tr id="row2015172763014"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p171592710306"><a name="p171592710306"></a><a name="p171592710306"></a>--h,--help</p> 173</td> 174<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p13151527133011"><a name="p13151527133011"></a><a name="p13151527133011"></a>帮助提示</p> 175</td> 176</tr> 177<tr id="row1015527173015"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1615182712308"><a name="p1615182712308"></a><a name="p1615182712308"></a>--dir DIR</p> 178</td> 179<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p9556101593120"><a name="p9556101593120"></a><a name="p9556101593120"></a>选定要测试的目录</p> 180</td> 181</tr> 182<tr id="row1015112763020"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1815182733012"><a name="p1815182733012"></a><a name="p1815182733012"></a>--file FILE</p> 183</td> 184<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1615627173019"><a name="p1615627173019"></a><a name="p1615627173019"></a>选定要测试的文件</p> 185</td> 186</tr> 187<tr id="row131515277307"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p111572716304"><a name="p111572716304"></a><a name="p111572716304"></a>--mode [{1, 2, 3}]</p> 188</td> 189<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1655718513105"><a name="p1655718513105"></a><a name="p1655718513105"></a>模式选择,1:仅默认值;2:仅严格模式;3:默认模式和严格模式</p> 190</td> 191</tr> 192<tr id="row1815112753020"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2151927193015"><a name="p2151927193015"></a><a name="p2151927193015"></a>--es51</p> 193</td> 194<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1715312588115"><a name="p1715312588115"></a><a name="p1715312588115"></a>运行Test262 ES5.1版本</p> 195</td> 196</tr> 197<tr id="row1915182703012"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p17151527133017"><a name="p17151527133017"></a><a name="p17151527133017"></a>--es2015 [{all, only}]</p> 198</td> 199<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p15761152983113"><a name="p15761152983113"></a><a name="p15761152983113"></a>运行Test262 ES2015版本,all:包含的所有用例;only:仅包括ES2015</p> 200</td> 201</tr> 202<tr id="row10924204611109"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p18924846111013"><a name="p18924846111013"></a><a name="p18924846111013"></a>--esnext</p> 203</td> 204<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p15495042191410"><a name="p15495042191410"></a><a name="p15495042191410"></a>运行Test262-ES.next</p> 205</td> 206</tr> 207<tr id="row5161145010105"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p716125071020"><a name="p716125071020"></a><a name="p716125071020"></a>--engine FILE</p> 208</td> 209<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p121612050181014"><a name="p121612050181014"></a><a name="p121612050181014"></a>运行测试的其他引擎,指定二进制文件(如:d8,hermes,jsc,qjs...)</p> 210</td> 211</tr> 212<tr id="row1325585931120"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p112561595112"><a name="p112561595112"></a><a name="p112561595112"></a>--babel</p> 213</td> 214<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p32561959111112"><a name="p32561959111112"></a><a name="p32561959111112"></a>是否使用Babel转换</p> 215</td> 216</tr> 217<tr id="row95230818126"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p12523158191210"><a name="p12523158191210"></a><a name="p12523158191210"></a>--timeout TIMEOUT</p> 218</td> 219<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p65233871210"><a name="p65233871210"></a><a name="p65233871210"></a>设置测试超时时间(以毫秒为单位)</p> 220</td> 221</tr> 222<tr id="row474911612120"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1274912166123"><a name="p1274912166123"></a><a name="p1274912166123"></a>--threads THREADS</p> 223</td> 224<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p4749121631210"><a name="p4749121631210"></a><a name="p4749121631210"></a>设置并行运行线程数</p> 225</td> 226</tr> 227<tr id="row561512363122"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p26152036191218"><a name="p26152036191218"></a><a name="p26152036191218"></a>--hostArgs HOSTARGS</p> 228</td> 229<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p156151636161215"><a name="p156151636161215"></a><a name="p156151636161215"></a>传递给eshost主机的命令行参数</p> 230</td> 231</tr> 232<tr id="row77091648111210"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p18709164871213"><a name="p18709164871213"></a><a name="p18709164871213"></a>--ark-tool ARK_TOOL</p> 233</td> 234<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p16709194812126"><a name="p16709194812126"></a><a name="p16709194812126"></a>方舟运行时的二进制工具</p> 235</td> 236</tr> 237<tr id="row3767145231210"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p3767155201216"><a name="p3767155201216"></a><a name="p3767155201216"></a>--ark-frontend-tool ARK_FRONTEND_TOOL</p> 238</td> 239<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p4767195251220"><a name="p4767195251220"></a><a name="p4767195251220"></a>方舟前端转换工具</p> 240</td> 241</tr> 242<tr id="row753817001311"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p553870111318"><a name="p553870111318"></a><a name="p553870111318"></a>--libs-dir LIBS_DIR</p> 243</td> 244<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p35384041313"><a name="p35384041313"></a><a name="p35384041313"></a>依赖so的路径集合,通过“:”分割</p> 245</td> 246</tr> 247<tr id="row08504716135"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p11851747161314"><a name="p11851747161314"></a><a name="p11851747161314"></a>--ark-frontend [{ts2panda, es2panda}]</p> 248</td> 249<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1085144712137"><a name="p1085144712137"></a><a name="p1085144712137"></a>指定前端</p> 250</td> 251</tr> 252</tbody> 253</table> 254 255### 测试运行示例 256 257- 运行ES51测试用例: 258 259 ``` 260 python3 test262/run_test262.py --es51 261 ``` 262 263- 仅运行ES2015测试用例: 264 265 ``` 266 python3 test262/run_test262.py --es2015 267 ``` 268- 仅运行ES2021测试用例: 269 270 ``` 271 python3 test262/run_test262.py --es2021 only 272 273- 运行ES2015和ES51和ES2021所有测试用例: 274 275 ``` 276 python3 test262/run_test262.py --es2021 all 277 ``` 278 279- 运行单一测试用例: 280 281 ``` 282 python3 test262/run_test262.py --file test262/data/test_es5/language/statements/break/12.8-1.js 283 ``` 284 285- 运行某目录下所有测试用例: 286 287 ``` 288 python3 test262/run_test262.py --dir test262/data/test_es5/language/statements 289 ``` 290 291 292- 使用\`babel\`把单个测试用例转换成es5后再运行: 293 294 ``` 295 python3 test262/run_test262.py --babel --file test262/data/test_es5/language/statements/break/12.8-1.js 296 ``` 297 298 299### 测试输出 300 301Test262所有用例的测试结果位于项目根目录/arkcompiler/ets_frontend/out下。shell中测试输出结果如下: 302 303``` 304$python3 test262/run_test262.py --file test262/data/test_es2015/built-ins/Array/15.4.5.1-5-1.js 305 306Wait a moment.......... 307Test command: 308node 309 test262/harness/bin/run.js 310 --hostType=panda 311 --hostPath=python3 312 --hostArgs='-B test262/run_sunspider.py --ark-tool=/your code path/out/hispark_taurus/clang_x64/arkcompiler/ets_runtime/ark_js_vm --ark-frontend-tool=/your code path/out/hispark_taurus/clang_x64/arkcompiler/ets_frontend/build/src/index.js --libs-dir=/your code path/out/hispark_taurus/clang_x64/global/i18n:/your code path/prebuilts/clang/ohos/linux-x86_64/llvm/lib/ --ark-frontend=ts2panda' 313 --threads=15 314 --mode=only strict mode 315 --timeout=60000 316 --tempDir=build/test262 317 --test262Dir=test262/data 318 --saveCompiledTests 319 test262/data/test_es5/language/statements/break/12.8-1.js 320 321PASS test262/data/test_es2015/built-ins/Array/15.4.5.1-5-1.js (strict mode) 322Ran 1 tests 3231 passed 3240 failed 325used time is: 0:01:04.439642 326``` 327 328