rea/scripts/verify/android/direct-invokes.mjs

113 lines
3.3 KiB
JavaScript

import assert from "node:assert/strict";
import { Client } from "@modelcontextprotocol/client";
import { StdioClientTransport } from "@modelcontextprotocol/client/stdio";
import { parseEvidence } from "../../../dist/domain/evidence.js";
import { hashAndroidFile } from "./digest.mjs";
/** The public result keeps one using node and exposes its two raw DEX invokes. */
export const verifyAndroidDirectInvokes = async ({
apk,
dexEntry,
repository,
entrypoint,
environment,
execute,
}) => {
const digest = await hashAndroidFile(apk);
const check = (value) => {
const evidence = parseEvidence(value);
assert.equal(evidence.subject.digest.sha256, digest);
assert.equal(evidence.operation, "trace_android_references");
const result = evidence.normalized_result;
assert.equal(result.class_name, "fixture.Target");
assert.equal(result.method_name, "mark");
assert.equal(result.dex_descriptor, "()V");
assert.equal(result.reference_unit, "using_node");
assert.equal(result.total, 1);
assert.equal(result.references.length, 1);
const source = result.references[0];
assert.equal(source.reported_full_name, "fixture.Caller.twice");
assert.deepEqual(
source.direct_invokes.map((site) => site.dex_code_unit_offset),
[0, 3],
);
for (const site of source.direct_invokes) {
assert.equal(site.dex_entry, dexEntry);
assert.equal(site.source_raw_method_id, "fixture.Caller.twice()V");
assert.equal(site.opcode, "INVOKE_STATIC");
}
assert.equal(
source.direct_invokes[0].dex_method_index,
source.direct_invokes[1].dex_method_index,
);
return evidence;
};
const cliResponse = await execute(
process.execPath,
[
entrypoint,
"trace-android-references",
apk,
"fixture.Target",
"--method-name",
"mark",
"--format",
"json",
],
{
cwd: repository,
env: environment,
timeout: 150_000,
maxBuffer: 8 * 1024 * 1024,
},
);
const cli = check(JSON.parse(cliResponse.stdout));
const transport = new StdioClientTransport({
command: process.execPath,
args: [entrypoint, "mcp"],
cwd: repository,
env: environment,
stderr: "pipe",
});
let stderr = "";
transport.stderr?.on("data", (chunk) => {
stderr += chunk.toString();
});
const client = new Client({
name: "rea-real-android-direct-invokes",
version: "1",
});
try {
await client.connect(transport, { timeout: 30_000 });
const response = await client.callTool(
{
name: "trace_android_references",
arguments: {
path: apk,
class_name: "fixture.Target",
method_name: "mark",
},
},
{ timeout: 150_000 },
);
assert.notEqual(response.isError, true, JSON.stringify(response));
const mcp = check(response.structuredContent);
assert.deepEqual(mcp.normalized_result, cli.normalized_result);
assert.deepEqual(mcp.parameters, cli.parameters);
assert.deepEqual(mcp.provider, cli.provider);
} catch (cause) {
process.stderr.write(stderr);
throw cause;
} finally {
await client.close();
}
assert.equal(
await hashAndroidFile(apk),
digest,
"Static inspection changed fixture bytes",
);
console.log(
`PASS real CLI/MCP direct-invoke offsets from ${dexEntry}, parity and unchanged APK`,
);
};