267 lines
11 KiB
Go
267 lines
11 KiB
Go
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package geth
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/internal/build"
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)
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// androidTestClass is a Java class to do some lightweight tests against the Android
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// bindings. The goal is not to test each individual functionality, rather just to
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// catch breaking API and/or implementation changes.
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const androidTestClass = `
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package go;
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import android.test.InstrumentationTestCase;
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import android.test.MoreAsserts;
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import java.math.BigInteger;
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import java.util.Arrays;
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import org.ethereum.geth.*;
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public class AndroidTest extends InstrumentationTestCase {
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public AndroidTest() {}
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public void testAccountManagement() {
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// Create an encrypted keystore with light crypto parameters.
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KeyStore ks = new KeyStore(getInstrumentation().getContext().getFilesDir() + "/keystore", Geth.LightScryptN, Geth.LightScryptP);
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try {
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// Create a new account with the specified encryption passphrase.
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Account newAcc = ks.newAccount("Creation password");
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// Export the newly created account with a different passphrase. The returned
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// data from this method invocation is a JSON encoded, encrypted key-file.
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byte[] jsonAcc = ks.exportKey(newAcc, "Creation password", "Export password");
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// Update the passphrase on the account created above inside the local keystore.
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ks.updateAccount(newAcc, "Creation password", "Update password");
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// Delete the account updated above from the local keystore.
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ks.deleteAccount(newAcc, "Update password");
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// Import back the account we've exported (and then deleted) above with yet
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// again a fresh passphrase.
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Account impAcc = ks.importKey(jsonAcc, "Export password", "Import password");
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// Create a new account to sign transactions with
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Account signer = ks.newAccount("Signer password");
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Transaction tx = new Transaction(
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1, new Address("0x0000000000000000000000000000000000000000"),
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new BigInt(0), 0, new BigInt(1), null); // Random empty transaction
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BigInt chain = new BigInt(1); // Chain identifier of the main net
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// Sign a transaction with a single authorization
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Transaction signed = ks.signTxPassphrase(signer, "Signer password", tx, chain);
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// Sign a transaction with multiple manually cancelled authorizations
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ks.unlock(signer, "Signer password");
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signed = ks.signTx(signer, tx, chain);
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ks.lock(signer.getAddress());
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// Sign a transaction with multiple automatically cancelled authorizations
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ks.timedUnlock(signer, "Signer password", 1000000000);
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signed = ks.signTx(signer, tx, chain);
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} catch (Exception e) {
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fail(e.toString());
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}
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}
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public void testInprocNode() {
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Context ctx = new Context();
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try {
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// Start up a new inprocess node
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Node node = new Node(getInstrumentation().getContext().getFilesDir() + "/.ethereum", new NodeConfig());
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node.start();
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// Retrieve some data via function calls (we don't really care about the results)
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NodeInfo info = node.getNodeInfo();
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info.getName();
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info.getListenerAddress();
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info.getProtocols();
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// Retrieve some data via the APIs (we don't really care about the results)
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EthereumClient ec = node.getEthereumClient();
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ec.getBlockByNumber(ctx, -1).getNumber();
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NewHeadHandler handler = new NewHeadHandler() {
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@Override public void onError(String error) {}
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@Override public void onNewHead(final Header header) {}
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};
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ec.subscribeNewHead(ctx, handler, 16);
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} catch (Exception e) {
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fail(e.toString());
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}
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}
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// Tests that recovering transaction signers works for both Homestead and EIP155
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// signatures too. Regression test for go-ethereum issue #14599.
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public void testIssue14599() {
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try {
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byte[] preEIP155RLP = new BigInteger("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", 16).toByteArray();
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preEIP155RLP = Arrays.copyOfRange(preEIP155RLP, 1, preEIP155RLP.length);
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byte[] postEIP155RLP = new BigInteger("f86b80847735940082520894ef5bbb9bba2e1ca69ef81b23a8727d889f3ef0a1880de0b6b3a7640000802ba06fef16c44726a102e6d55a651740636ef8aec6df3ebf009e7b0c1f29e4ac114aa057e7fbc69760b522a78bb568cfc37a58bfdcf6ea86cb8f9b550263f58074b9cc", 16).toByteArray();
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postEIP155RLP = Arrays.copyOfRange(postEIP155RLP, 1, postEIP155RLP.length);
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Transaction preEIP155 = new Transaction(preEIP155RLP);
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Transaction postEIP155 = new Transaction(postEIP155RLP);
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preEIP155.getFrom(null); // Homestead should accept homestead
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preEIP155.getFrom(new BigInt(4)); // EIP155 should accept homestead (missing chain ID)
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postEIP155.getFrom(new BigInt(4)); // EIP155 should accept EIP 155
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try {
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postEIP155.getFrom(null);
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fail("EIP155 transaction accepted by Homestead");
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} catch (Exception e) {}
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} catch (Exception e) {
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fail(e.toString());
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}
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}
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}
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`
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// TestAndroid runs the Android java test class specified above.
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//
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// This requires the gradle command in PATH and the Android SDK whose path is available
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// through ANDROID_HOME environment variable. To successfully run the tests, an Android
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// device must also be available with debugging enabled.
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//
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// This method has been adapted from golang.org/x/mobile/bind/java/seq_test.go/runTest
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func TestAndroid(t *testing.T) {
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// Skip tests on Windows altogether
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if runtime.GOOS == "windows" {
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t.Skip("cannot test Android bindings on Windows, skipping")
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}
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// Make sure all the Android tools are installed
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if _, err := exec.Command("which", "gradle").CombinedOutput(); err != nil {
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t.Skip("command gradle not found, skipping")
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}
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if sdk := os.Getenv("ANDROID_HOME"); sdk == "" {
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// Android SDK not explicitly given, try to auto-resolve
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autopath := filepath.Join(os.Getenv("HOME"), "Android", "Sdk")
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if _, err := os.Stat(autopath); err != nil {
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t.Skip("ANDROID_HOME environment var not set, skipping")
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}
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os.Setenv("ANDROID_HOME", autopath)
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}
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if _, err := exec.Command("which", "gomobile").CombinedOutput(); err != nil {
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t.Log("gomobile missing, installing it...")
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if out, err := exec.Command("go", "get", "golang.org/x/mobile/cmd/gomobile").CombinedOutput(); err != nil {
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t.Fatalf("install failed: %v\n%s", err, string(out))
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}
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t.Log("initializing gomobile...")
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start := time.Now()
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if _, err := exec.Command("gomobile", "init").CombinedOutput(); err != nil {
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t.Fatalf("initialization failed: %v", err)
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}
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t.Logf("initialization took %v", time.Since(start))
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}
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// Create and switch to a temporary workspace
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workspace, err := ioutil.TempDir("", "geth-android-")
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if err != nil {
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t.Fatalf("failed to create temporary workspace: %v", err)
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}
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defer os.RemoveAll(workspace)
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pwd, err := os.Getwd()
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if err != nil {
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t.Fatalf("failed to get current working directory: %v", err)
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}
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if err := os.Chdir(workspace); err != nil {
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t.Fatalf("failed to switch to temporary workspace: %v", err)
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}
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defer os.Chdir(pwd)
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// Create the skeleton of the Android project
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for _, dir := range []string{"src/main", "src/androidTest/java/org/ethereum/gethtest", "libs"} {
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err = os.MkdirAll(dir, os.ModePerm)
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if err != nil {
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t.Fatal(err)
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}
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}
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// Generate the mobile bindings for Geth and add the tester class
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gobind := exec.Command("gomobile", "bind", "-javapkg", "org.ethereum", "github.com/ethereum/go-ethereum/mobile")
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if output, err := gobind.CombinedOutput(); err != nil {
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t.Logf("%s", output)
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t.Fatalf("failed to run gomobile bind: %v", err)
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}
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build.CopyFile(filepath.Join("libs", "geth.aar"), "geth.aar", os.ModePerm)
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if err = ioutil.WriteFile(filepath.Join("src", "androidTest", "java", "org", "ethereum", "gethtest", "AndroidTest.java"), []byte(androidTestClass), os.ModePerm); err != nil {
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t.Fatalf("failed to write Android test class: %v", err)
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}
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// Finish creating the project and run the tests via gradle
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if err = ioutil.WriteFile(filepath.Join("src", "main", "AndroidManifest.xml"), []byte(androidManifest), os.ModePerm); err != nil {
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t.Fatalf("failed to write Android manifest: %v", err)
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}
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if err = ioutil.WriteFile("build.gradle", []byte(gradleConfig), os.ModePerm); err != nil {
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t.Fatalf("failed to write gradle build file: %v", err)
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}
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if output, err := exec.Command("gradle", "connectedAndroidTest").CombinedOutput(); err != nil {
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t.Logf("%s", output)
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t.Errorf("failed to run gradle test: %v", err)
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}
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}
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const androidManifest = `<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="org.ethereum.gethtest"
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android:versionCode="1"
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android:versionName="1.0">
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<uses-permission android:name="android.permission.INTERNET" />
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</manifest>`
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const gradleConfig = `buildscript {
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repositories {
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jcenter()
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}
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dependencies {
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classpath 'com.android.tools.build:gradle:2.2.3'
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}
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}
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allprojects {
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repositories { jcenter() }
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}
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apply plugin: 'com.android.library'
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android {
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compileSdkVersion 'android-19'
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buildToolsVersion '21.1.2'
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defaultConfig { minSdkVersion 15 }
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}
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repositories {
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flatDir { dirs 'libs' }
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}
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dependencies {
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compile 'com.android.support:appcompat-v7:19.0.0'
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compile(name: "geth", ext: "aar")
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}
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`
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