fix(javascript): preserve runtime path bytes and Electron ownership (#4941)

* fix(javascript): preserve literal percent runtime paths * fix(javascript): ignore resolve prefixes before the final anchor * fix(electron): retain application roots for loadFile declarations * fix(electron): resolve loadFile from enclosing application package * fix(electron): retain outer application root across package scopes * fix(electron): derive application ownership from inventoried packages * fix(electron): retain resolved package entrypoint ownership * fix(electron): preserve competing application ownership * fix(electron): retain invalid and omitted runtime ownership * fix(electron): preserve omitted module ownership and runtime paths * fix(electron): preserve proven roots before confining page paths * fix(electron): retain possible owners behind missing imports * fix(electron): distinguish absent imports and owned page candidates * fix(electron): keep unavailable JSON out of owner gaps * fix(electron): retain exact loader formats and default entry status * fix(electron): retain unavailable entrypoint ownership candidates * test(ghidra): preserve Windows Node probe prerequisites * test(ghidra): assert cancellation during profile shutdown * fix(electron): separate examined imports from frontend ownership * fix(electron): retain unavailable directory entrypoint owners * test(jeb): retain Linux ownership prerequisite in isolation * fix(javascript): retain unchecked loader ownership and literal main paths * fix(javascript): preserve runtime paths and call-site module aliases * fix(javascript): bound module alias traversal and preserve projections * fix(javascript): retain host module and nested artifact path boundaries * fix(javascript): preserve ESM and archive module loader provenance * test(javascript): distinguish unmapped containers from missing exports * fix: retain default module aliases and Electron builtin imports * fix: preserve host file URL and inward ASAR ownership * fix: preserve CommonJS file URL classification in CI fixtures * fix: retain bound module loaders and Windows entrypoint uncertainty * fix: retain ASAR uncertainty and invalidate changed Electron app roots * fix(javascript): retain ownership uncertainty across loader boundaries * fix(javascript): preserve loader sources and bound alias queries * fix(javascript): retain destructured loader sources * fix(javascript): preserve loader uncertainty at resolution boundaries * fix(javascript): preserve callable and package launch ownership * fix(javascript): preserve captured values across member reads * test(process): assert tagged filesystem cancellation failures * fix(javascript): preserve inventory bases and invocation read timing * fix(javascript): preserve ownership across indirect and unread loads * test(javascript): order fixture directory creation on Windows * test(javascript): share ordered filesystem fixture writer * fix(javascript): unify loader provenance and package validation * fix(javascript): preserve captured Node require loader values * fix(javascript): preserve loader invocation authority * fix(javascript): verify generic loader invocation authority * fix(javascript): preserve conditional loader method alternatives * fix(javascript): require proven factories for source association * fix(javascript): honor replaced Electron app path setters * fix(javascript): prove path and assignment source ownership * fix(javascript): retain native delegate eligibility through shared writes * fix(process): settle stale baseline errors after confirmed absence * fix(javascript): preserve assignment and path boundary evidence * fix(javascript): prove source-directory resolve anchors * fix: preserve application path provenance and portable schemas * fix(javascript): retain CommonJS exported setter effects * fix: isolate Linux identity observations and retain native module exports * fix(javascript): preserve published app and helper provenance * fix(javascript): normalize typed stores and native path fixtures
2026-10-27 06:33:32 -04:00 · 2026-10-20 17:25:19 +08:00
parent d532b18123
commit e9fc8fb30c
149 changed files with 16881 additions and 988 deletions
@@ -0,0 +1,70 @@
+import { createRequire } from "node:module";
+import * as path from "node:path";
+import { runInNewContext } from "node:vm";
+import { expect, it } from "vitest";
+
+import { analyzeJavaScriptStaticSource } from "./javascriptStaticAnalysis.js";
+
+it("keeps the actual CommonJS module export separate from an ESM synthetic default", () => {
+  const require = createRequire(import.meta.url);
+  const exported = require("node:module");
+  expect(Object.hasOwn(exported, "default")).toBe(false);
+  expect(exported.default).toBeUndefined();
+  expect(() =>
+    runInNewContext(
+      "const load=require('node:module').default.createRequire(base);load('node:path');",
+      { require, base: import.meta.url },
+    ),
+  ).toThrow();
+  const analysis = analyzeJavaScriptStaticSource(
+    "const load=require('node:module').default.createRequire(import.meta.url);load('node:path');",
+  );
+  expect(analysis.parse_error_count).toBe(0);
+  expect(analysis.references).toEqual([
+    expect.objectContaining({ kind: "require", specifier: "node:module" }),
+  ]);
+});
+
+it.each(["call", "apply"] as const)(
+  "retains both native and local created-loader %s alternatives",
+  (method) => {
+    const body = (base: string) =>
+      `const load=make(${base});if(flag)load.${method}=()=>({kind:'local'});load.${method}(null,${method === "call" ? "'node:path'" : "['node:path']"});`;
+    for (const flag of [false, true]) {
+      const result = runInNewContext(body("base"), {
+        make: createRequire,
+        base: import.meta.url,
+        flag,
+      });
+      expect(result.join === path.join).toBe(!flag);
+      if (flag) expect(result.kind).toBe("local");
+    }
+    const analysis = analyzeJavaScriptStaticSource(
+      `import {createRequire as make} from 'node:module';${body("import.meta.url")}`,
+    );
+    expect(analysis.parse_error_count).toBe(0);
+    expect(
+      analysis.references.filter(({ kind }) => kind === "require"),
+    ).toEqual([expect.objectContaining({ kind: "require", specifier: null })]);
+  },
+);
+
+it.each(["call", "apply"] as const)(
+  "retains both native and local captured-wrapper %s alternatives",
+  (method) => {
+    const body = `const load=require;if(flag)load.${method}=()=>({kind:'local'});load.${method}(null,${method === "call" ? "'node:path'" : "['node:path']"});`;
+    for (const flag of [false, true]) {
+      const result = runInNewContext(body, {
+        require: createRequire(import.meta.url),
+        flag,
+      });
+      expect(result.join === path.join).toBe(!flag);
+      if (flag) expect(result.kind).toBe("local");
+    }
+    const analysis = analyzeJavaScriptStaticSource(body);
+    expect(analysis.parse_error_count).toBe(0);
+    expect(analysis.references).toEqual([
+      expect.objectContaining({ kind: "require", specifier: null }),
+    ]);
+  },
+);