Basic Behavior test for PerformanceObserver APIs.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Inside PerformanceObserver callback
PASS argumentsLength === 2 is true
PASS list instanceof PerformanceObserverEntryList is true
PASS obs instanceof PerformanceObserver is true
PASS obs === observer is true
PASS thisObject instanceof PerformanceObserver is true
PASS thisObject === observer is true

PerformanceObserverEntryList APIs
PASS list.getEntries() instanceof Array is true
PASS list.getEntries().length === 2 is true
PASS list.getEntries()[0] instanceof PerformanceEntry is true
PASS list.getEntries()[0].name is "mark3"
PASS list.getEntries()[1].name is "mark4"
PASS list.getEntries()[0].startTime <= list.getEntries()[1].startTime is true
PASS list.getEntriesByType() threw exception TypeError: Not enough arguments.
PASS list.getEntriesByType("not-real").length === 0 is true
PASS list.getEntriesByType("mark").length === 2 is true
PASS list.getEntriesByType("mark")[0] instanceof PerformanceEntry is true
PASS list.getEntriesByType("mark")[0].name is "mark3"
PASS list.getEntriesByType("mark")[1].name is "mark4"
PASS list.getEntriesByName() threw exception TypeError: Not enough arguments.
PASS list.getEntriesByName("not-real").length === 0 is true
PASS list.getEntriesByName("mark1").length === 0 is true
PASS list.getEntriesByName("mark3").length === 1 is true
PASS list.getEntriesByName("mark3")[0] instanceof PerformanceEntry is true
PASS list.getEntriesByName("mark3")[0].name is "mark3"
PASS list.getEntriesByName("mark4").length === 1 is true
PASS list.getEntriesByName("mark4")[0] instanceof PerformanceEntry is true
PASS list.getEntriesByName("mark4")[0].name is "mark4"
PASS list.getEntriesByName() threw exception TypeError: Not enough arguments.
PASS list.getEntriesByName("not-real").length === 0 is true
PASS list.getEntriesByName("mark1").length === 0 is true
PASS list.getEntriesByName("mark3").length === 1 is true
PASS list.getEntriesByName("mark3")[0] instanceof PerformanceEntry is true
PASS list.getEntriesByName("mark3")[0].name is "mark3"
PASS list.getEntriesByName("mark4").length === 1 is true
PASS list.getEntriesByName("mark4")[0] instanceof PerformanceEntry is true
PASS list.getEntriesByName("mark4")[0].name is "mark4"
PASS list.getEntriesByName("mark3", "not-real").length === 0 is true
PASS list.getEntriesByName("mark3", "mark").length === 1 is true
PASS list.getEntriesByName(null, "mark").length === 0 is true
PASS list.getEntriesByName(undefined, "mark").length === 0 is true

Starting worker: resources/observer-basic.js
[Worker] Inside PerformanceObserver callback
PASS [Worker] argumentsLength === 2 is true
PASS [Worker] list instanceof PerformanceObserverEntryList is true
PASS [Worker] obs instanceof PerformanceObserver is true
PASS [Worker] obs === observer is true
PASS [Worker] thisObject instanceof PerformanceObserver is true
PASS [Worker] thisObject === observer is true
[Worker]
[Worker] PerformanceObserverEntryList APIs
PASS [Worker] list.getEntries() instanceof Array is true
PASS [Worker] list.getEntries().length === 2 is true
PASS [Worker] list.getEntries()[0] instanceof PerformanceEntry is true
PASS [Worker] list.getEntries()[0].name is "mark3"
PASS [Worker] list.getEntries()[1].name is "mark4"
PASS [Worker] list.getEntries()[0].startTime <= list.getEntries()[1].startTime is true
PASS [Worker] list.getEntriesByType() threw exception TypeError: Not enough arguments.
PASS [Worker] list.getEntriesByType("not-real").length === 0 is true
PASS [Worker] list.getEntriesByType("mark").length === 2 is true
PASS [Worker] list.getEntriesByType("mark")[0] instanceof PerformanceEntry is true
PASS [Worker] list.getEntriesByType("mark")[0].name is "mark3"
PASS [Worker] list.getEntriesByType("mark")[1].name is "mark4"
PASS [Worker] list.getEntriesByName() threw exception TypeError: Not enough arguments.
PASS [Worker] list.getEntriesByName("not-real").length === 0 is true
PASS [Worker] list.getEntriesByName("mark1").length === 0 is true
PASS [Worker] list.getEntriesByName("mark3").length === 1 is true
PASS [Worker] list.getEntriesByName("mark3")[0] instanceof PerformanceEntry is true
PASS [Worker] list.getEntriesByName("mark3")[0].name is "mark3"
PASS [Worker] list.getEntriesByName("mark4").length === 1 is true
PASS [Worker] list.getEntriesByName("mark4")[0] instanceof PerformanceEntry is true
PASS [Worker] list.getEntriesByName("mark4")[0].name is "mark4"
PASS [Worker] list.getEntriesByName() threw exception TypeError: Not enough arguments.
PASS [Worker] list.getEntriesByName("not-real").length === 0 is true
PASS [Worker] list.getEntriesByName("mark1").length === 0 is true
PASS [Worker] list.getEntriesByName("mark3").length === 1 is true
PASS [Worker] list.getEntriesByName("mark3")[0] instanceof PerformanceEntry is true
PASS [Worker] list.getEntriesByName("mark3")[0].name is "mark3"
PASS [Worker] list.getEntriesByName("mark4").length === 1 is true
PASS [Worker] list.getEntriesByName("mark4")[0] instanceof PerformanceEntry is true
PASS [Worker] list.getEntriesByName("mark4")[0].name is "mark4"
PASS [Worker] list.getEntriesByName("mark3", "not-real").length === 0 is true
PASS [Worker] list.getEntriesByName("mark3", "mark").length === 1 is true
PASS [Worker] list.getEntriesByName(null, "mark").length === 0 is true
PASS [Worker] list.getEntriesByName(undefined, "mark").length === 0 is true
PASS successfullyParsed is true

TEST COMPLETE