pkg-fetch/lib-es5/verify.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.verify = void 0;
var child_process_1 = require("child_process");
var utils_1 = require("./utils");
var script = "\n  var vm = require('vm');\n  var assert = require('assert');\n  var text = '(function () { return 42; })';\n  var cd, fn, result;\n  var modules = process.versions.modules | 0;\n  var v8 = process.versions.v8.split('.').slice(0, 2).join('.');\n\n  var s1 = new vm.Script(text, { filename: 's1', produceCachedData: true, sourceless: true });\n  assert(s1.cachedDataProduced);\n  cd = s1.cachedData;\n\n  var kCpuFeaturesOffset, cpuFeatures;\n\n  if (modules === 14) {\n  } else\n  if (modules === 46 || modules === 48 || modules === 51) {\n    kCpuFeaturesOffset = 0x0c;\n  } else\n  if (modules === 57) {\n    if (v8 === '6.2') {\n      kCpuFeaturesOffset = 0x0c;\n    } else\n    if (v8 === '5.8') {\n      kCpuFeaturesOffset = 0x0c;\n    } else {\n      kCpuFeaturesOffset = 0x10;\n    }\n  } else\n  if (modules === 59) {\n    kCpuFeaturesOffset = 0x0c;\n  } else\n  if (modules === 64) {\n    kCpuFeaturesOffset = 0x0c;\n  } else\n  if (modules === 72) {\n    // no cpu features anymore\n  } else\n  if (modules === 79) {\n    // no cpu features anymore\n  } else\n  if (modules === 83) {\n    // no cpu features anymore\n  } else {\n    assert(false, modules);\n  }\n\n  if (modules >= 46 && // no cpu_features field in 0.12\n      process.arch !== 'arm' && // non-zero features even in sourceless mode in arm\n      modules < 72) { // no cpu_features field in 12+\n    cpuFeatures = cd.readUInt32LE(kCpuFeaturesOffset);\n    assert(cpuFeatures === 0, 'CPU_FEATURES must be zero');\n  }\n\n  var s2 = new vm.Script(undefined, { filename: 's2', cachedData: cd, sourceless: true });\n  fn = s2.runInThisContext();\n  result = fn();\n  assert.equal(result, 42);\n\n  if (modules === 14) {\n  } else\n  if (modules === 46 || modules === 48 ||\n      modules === 51 || modules === 57 || modules === 59 || modules === 64) {\n    var paddedPayloadOffset = 0x48; // see SerializedCodeData::Payload()\n    var index = paddedPayloadOffset + 10;\n    cd[index] ^= 0xf0;\n    var s3 = new vm.Script(undefined, { filename: 's3', cachedData: cd, sourceless: true });\n    assert(s3.cachedDataRejected, 's3.cachedDataRejected must be true');\n  } else\n  if (modules === 72) {\n  } else\n  if (modules === 79) {\n  } else\n  if (modules === 83) {\n  } else {\n    assert(false, modules);\n  }\n\n  var s4 = new vm.Script(text, { filename: 's4', produceCachedData: true });\n  assert(s4.cachedDataProduced, 's4.cachedDataProduced must be true');\n  cd = s4.cachedData;\n\n  if (modules >= 46 && // no cpu_features field in 0.12\n      process.arch !== 'arm' && // zero features even in non-sourceless mode in arm\n      modules < 72) { // no cpu_features field in 12+\n    cpuFeatures = cd.readUInt32LE(kCpuFeaturesOffset);\n    assert(cpuFeatures !== 0, 'CPU_FEATURES must be non-zero');\n  }\n\n  console.log('ok');\n";
function verify(local) {
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, utils_1.plusx(local)];
                case 1:
                    _a.sent();
                    child_process_1.spawnSync(local, ['-e', script], {
                        env: { PKG_EXECPATH: 'PKG_INVOKE_NODEJS' },
                        stdio: 'inherit',
                    });
                    return [2 /*return*/];
            }
        });
    });
}
exports.verify = verify;
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