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feat: use xcrun simctl spawn uname to get the simulator architecture #484

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Merged
navin772 merged 3 commits into from
Aug 7, 2026
+14 −4
Merged

feat: use xcrun simctl spawn uname to get the simulator architecture #484

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82b168e
feat: use xcrun simctl spawn uname to get the simulator architecture
KazuCocoa Aug 6, 2026
f7dd743
use SIMULATOR_ARCHS instead
KazuCocoa Aug 6, 2026
c8f1bb3
add log
KazuCocoa Aug 7, 2026
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12 changes: 8 additions & 4 deletions src/tools/ios/prepare-ios-simulator.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
import os from 'node:os';
import path from 'node:path';

import {fs, net, plist, zip} from '@appium/support';
Expand Down Expand Up @@ -115,6 +114,11 @@ async function getLatestWDAVersionFromCache(): Promise<string | null> {
return filteredVersions.length > 0 ? filteredVersions[0] : null;
}

async function getSimulatorArchitecture(simulatorUdid: string): Promise<string> {
const {stdout} = await exec('xcrun', ['simctl', 'spawn', simulatorUdid, 'uname', '-m']);
return stdout.trim();
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}
Comment on lines +117 to +121

async function installAppOnSimulator(appPath: string, simulatorUdid: string): Promise<void> {
await exec('xcrun', ['simctl', 'install', simulatorUdid, appPath]);
}
Expand Down Expand Up @@ -202,6 +206,7 @@ async function getWDAState(simulatorUdid: string): Promise<WDAState> {
// ── Main pipeline ──

async function resolveWdaAppPath(
simulatorUdid: string,
forceRefreshWda: boolean,
platform: 'ios' | 'tvos' = 'ios',
): Promise<{
Expand All @@ -228,8 +233,7 @@ async function resolveWdaAppPath(
};
}

const arch = os.arch();
const archStr = arch === 'arm64' ? 'arm64' : 'x86_64';
const archStr = await getSimulatorArchitecture(simulatorUdid);
const artifactPrefix = platform === 'tvos' ? 'WebDriverAgentRunner_tvOS' : 'WebDriverAgentRunner';

// Check cache first (unless force refresh)
Expand Down Expand Up @@ -405,7 +409,7 @@ async function prepareSimulator(
// ── Step 2: Download WDA ──
let wdaAppPath: string;
try {
const resolved = await resolveWdaAppPath(forceRefreshWda, platform);
const resolved = await resolveWdaAppPath(udid, forceRefreshWda, platform);
wdaAppPath = resolved.wdaAppPath;
result.wdaAppPath = wdaAppPath;

Expand Down