Test only unsetting DYLD_INSERT_BINARIES

Author: angelapwen

lib/environment.js

@@ -26,6 +26,8 @@ export enum EnvVar {
    */
   DISABLE_DUPLICATE_LOCATION_FIX = "CODEQL_ACTION_DISABLE_DUPLICATE_LOCATION_FIX",
 
+  DYLD_INSERT_BINARIES = "DYLD_INSERT_BINARIES",
+
   /**
    * Whether the CodeQL Action is using its own deprecated and non-standard way of scanning for
    * multiple languages.

lib/environment.js.map

@@ -622,9 +622,9 @@ async function run() {
         JSON.stringify(Object.keys(tracerConfig.env)),
       );
       // core.exportVariable() sets the environment variables for the current step as well as
-      // future steps, so we unset the tracer environment variables just for the current process 
+      // future steps, so we unset the tracer environment variables just for the current process
       // because we do not need to trace in the rest of the init step.
-      unsetTracerEnvVarsForCurrentProcess(); 
+      unsetTracerEnvVarsForCurrentProcess();
     }
 
     // Write diagnostics to the database that we previously stored in memory because the database

lib/init-action.js

@@ -3,6 +3,7 @@ import * as path from "path";
 
 import { type CodeQL } from "./codeql";
 import { type Config } from "./config-utils";
+import { EnvVar } from "./environment";
 import { isTracedLanguage } from "./languages";
 import { Logger } from "./logging";
 import { ToolsFeature } from "./tools-features";
@@ -129,19 +130,20 @@ export async function getCombinedTracerConfig(
   return mainTracerConfig;
 }
 
-
 /**
  * Unsets environment variables needed for tracing for the current process.
  * This method is called to prevent the environment variables from interfering with
  * other system calls in this process.
  */
 export function unsetTracerEnvVarsForCurrentProcess(): void {
-  const tracerEnvVarNames: string[] = JSON.parse(
-    process.env["CODEQL_ACTION_TRACER_ENV_VAR_NAMES"] ?? "null",
-  );
-  if (tracerEnvVarNames !== null) {
-    for (const envVar of tracerEnvVarNames) {
-      delete process.env[envVar];
-    }
-  }
+  // const tracerEnvVarNames: string[] = JSON.parse(
+  //   process.env["CODEQL_ACTION_TRACER_ENV_VAR_NAMES"] ?? "null",
+  // );
+  // if (tracerEnvVarNames !== null) {
+  //   for (const envVar of tracerEnvVarNames) {
+  //     delete process.env[envVar];
+  //   }
+  // }
+
+  delete process.env[EnvVar.DYLD_INSERT_BINARIES];
 }