github.com/sunjiahui/go-ethereum@v1.10.31/mobile/android_test.go (about) 1 // Copyright 2016 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package geth 18 19 import ( 20 "os" 21 "os/exec" 22 "path/filepath" 23 "runtime" 24 "testing" 25 "time" 26 27 "github.com/cespare/cp" 28 ) 29 30 // androidTestClass is a Java class to do some lightweight tests against the Android 31 // bindings. The goal is not to test each individual functionality, rather just to 32 // catch breaking API and/or implementation changes. 33 const androidTestClass = ` 34 package go; 35 36 import android.test.InstrumentationTestCase; 37 import android.test.MoreAsserts; 38 39 import java.math.BigInteger; 40 import java.util.Arrays; 41 42 import org.ethereum.geth.*; 43 44 public class AndroidTest extends InstrumentationTestCase { 45 public AndroidTest() {} 46 47 public void testAccountManagement() { 48 // Create an encrypted keystore with light crypto parameters. 49 KeyStore ks = new KeyStore(getInstrumentation().getContext().getFilesDir() + "/keystore", Geth.LightScryptN, Geth.LightScryptP); 50 51 try { 52 // Create a new account with the specified encryption passphrase. 53 Account newAcc = ks.newAccount("Creation password"); 54 55 // Export the newly created account with a different passphrase. The returned 56 // data from this method invocation is a JSON encoded, encrypted key-file. 57 byte[] jsonAcc = ks.exportKey(newAcc, "Creation password", "Export password"); 58 59 // Update the passphrase on the account created above inside the local keystore. 60 ks.updateAccount(newAcc, "Creation password", "Update password"); 61 62 // Delete the account updated above from the local keystore. 63 ks.deleteAccount(newAcc, "Update password"); 64 65 // Import back the account we've exported (and then deleted) above with yet 66 // again a fresh passphrase. 67 Account impAcc = ks.importKey(jsonAcc, "Export password", "Import password"); 68 69 // Create a new account to sign transactions with 70 Account signer = ks.newAccount("Signer password"); 71 72 Transaction tx = new Transaction( 73 1, new Address("0x0000000000000000000000000000000000000000"), 74 new BigInt(0), 0, new BigInt(1), null); // Random empty transaction 75 BigInt chain = new BigInt(1); // Chain identifier of the main net 76 77 // Sign a transaction with a single authorization 78 Transaction signed = ks.signTxPassphrase(signer, "Signer password", tx, chain); 79 80 // Sign a transaction with multiple manually cancelled authorizations 81 ks.unlock(signer, "Signer password"); 82 signed = ks.signTx(signer, tx, chain); 83 ks.lock(signer.getAddress()); 84 85 // Sign a transaction with multiple automatically cancelled authorizations 86 ks.timedUnlock(signer, "Signer password", 1000000000); 87 signed = ks.signTx(signer, tx, chain); 88 } catch (Exception e) { 89 fail(e.toString()); 90 } 91 } 92 93 public void testInprocNode() { 94 Context ctx = new Context(); 95 96 try { 97 // Start up a new inprocess node 98 Node node = new Node(getInstrumentation().getContext().getFilesDir() + "/.ethereum", new NodeConfig()); 99 node.start(); 100 101 // Retrieve some data via function calls (we don't really care about the results) 102 NodeInfo info = node.getNodeInfo(); 103 info.getName(); 104 info.getListenerAddress(); 105 info.getProtocols(); 106 107 // Retrieve some data via the APIs (we don't really care about the results) 108 EthereumClient ec = node.getEthereumClient(); 109 ec.getBlockByNumber(ctx, -1).getNumber(); 110 111 NewHeadHandler handler = new NewHeadHandler() { 112 @Override public void onError(String error) {} 113 @Override public void onNewHead(final Header header) {} 114 }; 115 ec.subscribeNewHead(ctx, handler, 16); 116 } catch (Exception e) { 117 fail(e.toString()); 118 } 119 } 120 121 // Tests that recovering transaction signers works for both Homestead and EIP155 122 // signatures too. Regression test for go-ethereum issue #14599. 123 public void testIssue14599() { 124 try { 125 byte[] preEIP155RLP = new BigInteger("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", 16).toByteArray(); 126 preEIP155RLP = Arrays.copyOfRange(preEIP155RLP, 1, preEIP155RLP.length); 127 128 byte[] postEIP155RLP = new BigInteger("f86b80847735940082520894ef5bbb9bba2e1ca69ef81b23a8727d889f3ef0a1880de0b6b3a7640000802ba06fef16c44726a102e6d55a651740636ef8aec6df3ebf009e7b0c1f29e4ac114aa057e7fbc69760b522a78bb568cfc37a58bfdcf6ea86cb8f9b550263f58074b9cc", 16).toByteArray(); 129 postEIP155RLP = Arrays.copyOfRange(postEIP155RLP, 1, postEIP155RLP.length); 130 131 Transaction preEIP155 = new Transaction(preEIP155RLP); 132 Transaction postEIP155 = new Transaction(postEIP155RLP); 133 134 preEIP155.getFrom(null); // Homestead should accept homestead 135 preEIP155.getFrom(new BigInt(4)); // EIP155 should accept homestead (missing chain ID) 136 postEIP155.getFrom(new BigInt(4)); // EIP155 should accept EIP 155 137 138 try { 139 postEIP155.getFrom(null); 140 fail("EIP155 transaction accepted by Homestead"); 141 } catch (Exception e) {} 142 } catch (Exception e) { 143 fail(e.toString()); 144 } 145 } 146 } 147 ` 148 149 // TestAndroid runs the Android java test class specified above. 150 // 151 // This requires the gradle command in PATH and the Android SDK whose path is available 152 // through ANDROID_HOME environment variable. To successfully run the tests, an Android 153 // device must also be available with debugging enabled. 154 // 155 // This method has been adapted from golang.org/x/mobile/bind/java/seq_test.go/runTest 156 func TestAndroid(t *testing.T) { 157 // Skip tests on Windows altogether 158 if runtime.GOOS == "windows" { 159 t.Skip("cannot test Android bindings on Windows, skipping") 160 } 161 // Make sure all the Android tools are installed 162 if _, err := exec.Command("which", "gradle").CombinedOutput(); err != nil { 163 t.Skip("command gradle not found, skipping") 164 } 165 if sdk := os.Getenv("ANDROID_HOME"); sdk == "" { 166 // Android SDK not explicitly given, try to auto-resolve 167 autopath := filepath.Join(os.Getenv("HOME"), "Android", "Sdk") 168 if _, err := os.Stat(autopath); err != nil { 169 t.Skip("ANDROID_HOME environment var not set, skipping") 170 } 171 os.Setenv("ANDROID_HOME", autopath) 172 } 173 if _, err := exec.Command("which", "gomobile").CombinedOutput(); err != nil { 174 t.Log("gomobile missing, installing it...") 175 if out, err := exec.Command("go", "get", "golang.org/x/mobile/cmd/gomobile").CombinedOutput(); err != nil { 176 t.Fatalf("install failed: %v\n%s", err, string(out)) 177 } 178 t.Log("initializing gomobile...") 179 start := time.Now() 180 if _, err := exec.Command("gomobile", "init").CombinedOutput(); err != nil { 181 t.Fatalf("initialization failed: %v", err) 182 } 183 t.Logf("initialization took %v", time.Since(start)) 184 } 185 // Create and switch to a temporary workspace 186 workspace := t.TempDir() 187 188 pwd, err := os.Getwd() 189 if err != nil { 190 t.Fatalf("failed to get current working directory: %v", err) 191 } 192 if err := os.Chdir(workspace); err != nil { 193 t.Fatalf("failed to switch to temporary workspace: %v", err) 194 } 195 defer os.Chdir(pwd) 196 197 // Create the skeleton of the Android project 198 for _, dir := range []string{"src/main", "src/androidTest/java/org/ethereum/gethtest", "libs"} { 199 err = os.MkdirAll(dir, os.ModePerm) 200 if err != nil { 201 t.Fatal(err) 202 } 203 } 204 // Generate the mobile bindings for Geth and add the tester class 205 gobind := exec.Command("gomobile", "bind", "-javapkg", "org.ethereum", "github.com/sunjiahui/go-ethereum/mobile") 206 if output, err := gobind.CombinedOutput(); err != nil { 207 t.Logf("%s", output) 208 t.Fatalf("failed to run gomobile bind: %v", err) 209 } 210 cp.CopyFile(filepath.Join("libs", "geth.aar"), "geth.aar") 211 212 if err = os.WriteFile(filepath.Join("src", "androidTest", "java", "org", "ethereum", "gethtest", "AndroidTest.java"), []byte(androidTestClass), os.ModePerm); err != nil { 213 t.Fatalf("failed to write Android test class: %v", err) 214 } 215 // Finish creating the project and run the tests via gradle 216 if err = os.WriteFile(filepath.Join("src", "main", "AndroidManifest.xml"), []byte(androidManifest), os.ModePerm); err != nil { 217 t.Fatalf("failed to write Android manifest: %v", err) 218 } 219 if err = os.WriteFile("build.gradle", []byte(gradleConfig), os.ModePerm); err != nil { 220 t.Fatalf("failed to write gradle build file: %v", err) 221 } 222 if output, err := exec.Command("gradle", "connectedAndroidTest").CombinedOutput(); err != nil { 223 t.Logf("%s", output) 224 t.Errorf("failed to run gradle test: %v", err) 225 } 226 } 227 228 const androidManifest = `<?xml version="1.0" encoding="utf-8"?> 229 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 230 package="org.ethereum.gethtest" 231 android:versionCode="1" 232 android:versionName="1.0"> 233 234 <uses-permission android:name="android.permission.INTERNET" /> 235 </manifest>` 236 237 const gradleConfig = `buildscript { 238 repositories { 239 jcenter() 240 } 241 dependencies { 242 classpath 'com.android.tools.build:gradle:2.2.3' 243 } 244 } 245 allprojects { 246 repositories { jcenter() } 247 } 248 apply plugin: 'com.android.library' 249 android { 250 compileSdkVersion 'android-19' 251 buildToolsVersion '21.1.2' 252 defaultConfig { minSdkVersion 15 } 253 } 254 repositories { 255 flatDir { dirs 'libs' } 256 } 257 dependencies { 258 compile 'com.android.support:appcompat-v7:19.0.0' 259 compile(name: "geth", ext: "aar") 260 } 261 `