Test buildId from Wasm modules. Running test: testWasmModuleWithBuildId Instantiate wasm module. Waiting for wasm script (ignoring first non-wasm script). done { buildId : 000102030405060708090a0b0c0d0e0f codeOffset : 20 debugSymbols : [ ] embedderName : wasm://wasm/93c1e41e endColumn : 68 endLine : 0 executionContextId : hasSourceURL : false hash : e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 isLiveEdit : false isModule : false length : 68 scriptId : scriptLanguage : WebAssembly sourceMapURL : stackTrace : { callFrames : [ [0] : { columnNumber : 9 functionName : lineNumber : 7 scriptId : url : v8://test/instantiate } ] } startColumn : 0 startLine : 0 url : wasm://wasm/93c1e41e } Done. Running test: testWasmModuleWithoutBuildId Instantiate wasm module. Waiting for wasm script (ignoring first non-wasm script). done { buildId : codeOffset : 20 debugSymbols : [ ] embedderName : wasm://wasm/252a2e9e endColumn : 40 endLine : 0 executionContextId : hasSourceURL : false hash : e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 isLiveEdit : false isModule : false length : 40 scriptId : scriptLanguage : WebAssembly sourceMapURL : stackTrace : { callFrames : [ [0] : { columnNumber : 9 functionName : lineNumber : 7 scriptId : url : v8://test/instantiate } ] } startColumn : 0 startLine : 0 url : wasm://wasm/252a2e9e } Done.