12 files changed, 563 insertions, 859 deletions

diff --git a/cli/js/deno.ts b/cli/js/deno.ts
index b22f076ef..6a493faf8 100644
--- a/cli/js/deno.ts
+++ b/cli/js/deno.ts
@@ -118,7 +118,7 @@ export { utimeSync, utime } from "./ops/fs/utime.ts";
 export { version } from "./version.ts";
 export { writeFileSync, writeFile, WriteFileOptions } from "./write_file.ts";
 export const args: string[] = [];
-export { test, runTests } from "./testing.ts";
+export { test, runTests, TestEvent, ConsoleTestReporter } from "./testing.ts";
 
 // These are internal Deno APIs.  We are marking them as internal so they do not
 // appear in the runtime type library.
diff --git a/cli/js/lib.deno.ns.d.ts b/cli/js/lib.deno.ns.d.ts
index bf10049bb..751e4452b 100644
--- a/cli/js/lib.deno.ns.d.ts
+++ b/cli/js/lib.deno.ns.d.ts
@@ -32,6 +32,59 @@ declare namespace Deno {
    * when `Deno.runTests` is used */
   export function test(name: string, fn: TestFunction): void;
 
+  interface TestResult {
+    passed: boolean;
+    name: string;
+    skipped: boolean;
+    hasRun: boolean;
+    duration: number;
+    error?: Error;
+  }
+
+  interface TestStats {
+    filtered: number;
+    ignored: number;
+    measured: number;
+    passed: number;
+    failed: number;
+  }
+
+  export enum TestEvent {
+    Start = "start",
+    Result = "result",
+    End = "end"
+  }
+
+  interface TestEventStart {
+    kind: TestEvent.Start;
+    tests: number;
+  }
+
+  interface TestEventResult {
+    kind: TestEvent.Result;
+    result: TestResult;
+  }
+
+  interface TestEventEnd {
+    kind: TestEvent.End;
+    stats: TestStats;
+    duration: number;
+    results: TestResult[];
+  }
+
+  interface TestReporter {
+    start(event: TestEventStart): Promise<void>;
+    result(event: TestEventResult): Promise<void>;
+    end(event: TestEventEnd): Promise<void>;
+  }
+
+  export class ConsoleTestReporter implements TestReporter {
+    constructor();
+    start(event: TestEventStart): Promise<void>;
+    result(event: TestEventResult): Promise<void>;
+    end(event: TestEventEnd): Promise<void>;
+  }
+
   export interface RunTestsOptions {
     /** If `true`, Deno will exit with status code 1 if there was
      * test failure. Defaults to `true`. */
@@ -46,11 +99,19 @@ declare namespace Deno {
     skip?: string | RegExp;
     /** Disable logging of the results. Defaults to `false`. */
     disableLog?: boolean;
+    /** Custom reporter class. If not provided uses console reporter. */
+    reporter?: TestReporter;
   }
 
   /** Run any tests which have been registered. Always resolves
    * asynchronously. */
-  export function runTests(opts?: RunTestsOptions): Promise<void>;
+  export function runTests(
+    opts?: RunTestsOptions
+  ): Promise<{
+    results: TestResult[];
+    stats: TestStats;
+    duration: number;
+  }>;
 
   /** Get the `loadavg`. Requires `allow-env` permission.
    *
diff --git a/cli/js/testing.ts b/cli/js/testing.ts
index f1318f0ce..a2944aff4 100644
--- a/cli/js/testing.ts
+++ b/cli/js/testing.ts
@@ -3,17 +3,16 @@ import { red, green, bgRed, gray, italic } from "./colors.ts";
 import { exit } from "./ops/os.ts";
 import { Console } from "./web/console.ts";
 
+const RED_FAILED = red("FAILED");
+const GREEN_OK = green("OK");
+const RED_BG_FAIL = bgRed(" FAIL ");
+const disabledConsole = new Console((_x: string, _isErr?: boolean): void => {});
+
 function formatDuration(time = 0): string {
   const timeStr = `(${time}ms)`;
   return gray(italic(timeStr));
 }
 
-function defer(n: number): Promise<void> {
-  return new Promise((resolve: () => void, _) => {
-    setTimeout(resolve, n);
-  });
-}
-
 export type TestFunction = () => void | Promise<void>;
 
 export interface TestDefinition {
@@ -70,27 +69,137 @@ interface TestStats {
   failed: number;
 }
 
-interface TestCase {
-  name: string;
-  fn: TestFunction;
-  timeElapsed?: number;
-  error?: Error;
-}
-
 export interface RunTestsOptions {
   exitOnFail?: boolean;
   failFast?: boolean;
   only?: string | RegExp;
   skip?: string | RegExp;
   disableLog?: boolean;
+  reporter?: TestReporter;
+}
+
+interface TestResult {
+  passed: boolean;
+  name: string;
+  skipped: boolean;
+  hasRun: boolean;
+  duration: number;
+  error?: Error;
+}
+
+interface TestCase {
+  result: TestResult;
+  fn: TestFunction;
+}
+
+export enum TestEvent {
+  Start = "start",
+  Result = "result",
+  End = "end"
+}
+
+interface TestEventStart {
+  kind: TestEvent.Start;
+  tests: number;
+}
+
+interface TestEventResult {
+  kind: TestEvent.Result;
+  result: TestResult;
+}
+
+interface TestEventEnd {
+  kind: TestEvent.End;
+  stats: TestStats;
+  duration: number;
+  results: TestResult[];
+}
+
+function testDefinitionToTestCase(def: TestDefinition): TestCase {
+  return {
+    fn: def.fn,
+    result: {
+      name: def.name,
+      passed: false,
+      skipped: false,
+      hasRun: false,
+      duration: 0
+    }
+  };
+}
+
+// TODO: already implements AsyncGenerator<RunTestsMessage>, but add as "implements to class"
+// TODO: implements PromiseLike<TestsResult>
+class TestApi {
+  readonly testsToRun: TestDefinition[];
+  readonly testCases: TestCase[];
+  readonly stats: TestStats = {
+    filtered: 0,
+    ignored: 0,
+    measured: 0,
+    passed: 0,
+    failed: 0
+  };
+
+  constructor(
+    public tests: TestDefinition[],
+    public filterFn: (def: TestDefinition) => boolean,
+    public failFast: boolean
+  ) {
+    this.testsToRun = tests.filter(filterFn);
+    this.stats.filtered = tests.length - this.testsToRun.length;
+    this.testCases = this.testsToRun.map(testDefinitionToTestCase);
+  }
+
+  async *[Symbol.asyncIterator](): AsyncIterator<
+    TestEventStart | TestEventResult | TestEventEnd
+  > {
+    yield {
+      kind: TestEvent.Start,
+      tests: this.testsToRun.length
+    };
+
+    const suiteStart = +new Date();
+    for (const testCase of this.testCases) {
+      const { fn, result } = testCase;
+      let shouldBreak = false;
+      try {
+        const start = +new Date();
+        await fn();
+        result.duration = +new Date() - start;
+        result.passed = true;
+        this.stats.passed++;
+      } catch (err) {
+        result.passed = false;
+        result.error = err;
+        this.stats.failed++;
+        shouldBreak = this.failFast;
+      } finally {
+        result.hasRun = true;
+        yield { kind: TestEvent.Result, result };
+        if (shouldBreak) {
+          break;
+        }
+      }
+    }
+
+    const duration = +new Date() - suiteStart;
+    const results = this.testCases.map(r => r.result);
+
+    yield {
+      kind: TestEvent.End,
+      stats: this.stats,
+      results,
+      duration
+    };
+  }
 }
 
-function filterTests(
-  tests: TestDefinition[],
+function createFilterFn(
   only: undefined | string | RegExp,
   skip: undefined | string | RegExp
-): TestDefinition[] {
-  return tests.filter((def: TestDefinition): boolean => {
+): (def: TestDefinition) => boolean {
+  return (def: TestDefinition): boolean => {
     let passes = true;
 
     if (only) {
@@ -110,7 +219,49 @@ function filterTests(
     }
 
     return passes;
-  });
+  };
+}
+
+interface TestReporter {
+  start(msg: TestEventStart): Promise<void>;
+  result(msg: TestEventResult): Promise<void>;
+  end(msg: TestEventEnd): Promise<void>;
+}
+
+export class ConsoleTestReporter implements TestReporter {
+  private console: Console;
+  constructor() {
+    this.console = globalThis.console as Console;
+  }
+
+  async start(event: TestEventStart): Promise<void> {
+    this.console.log(`running ${event.tests} tests`);
+  }
+
+  async result(event: TestEventResult): Promise<void> {
+    const { result } = event;
+
+    if (result.passed) {
+      this.console.log(
+        `${GREEN_OK}     ${result.name} ${formatDuration(result.duration)}`
+      );
+    } else {
+      this.console.log(`${RED_FAILED} ${result.name}`);
+      this.console.log(result.error!);
+    }
+  }
+
+  async end(event: TestEventEnd): Promise<void> {
+    const { stats, duration } = event;
+    // Attempting to match the output of Rust's test runner.
+    this.console.log(
+      `\ntest result: ${stats.failed ? RED_BG_FAIL : GREEN_OK} ` +
+        `${stats.passed} passed; ${stats.failed} failed; ` +
+        `${stats.ignored} ignored; ${stats.measured} measured; ` +
+        `${stats.filtered} filtered out ` +
+        `${formatDuration(duration)}\n`
+    );
+  }
 }
 
 export async function runTests({
@@ -118,104 +269,54 @@ export async function runTests({
   failFast = false,
   only = undefined,
   skip = undefined,
-  disableLog = false
-}: RunTestsOptions = {}): Promise<void> {
-  const testsToRun = filterTests(TEST_REGISTRY, only, skip);
+  disableLog = false,
+  reporter = undefined
+}: RunTestsOptions = {}): Promise<{
+  results: TestResult[];
+  stats: TestStats;
+  duration: number;
+}> {
+  const filterFn = createFilterFn(only, skip);
+  const testApi = new TestApi(TEST_REGISTRY, filterFn, failFast);
 
-  const stats: TestStats = {
-    measured: 0,
-    ignored: 0,
-    filtered: 0,
-    passed: 0,
-    failed: 0
-  };
-
-  const testCases = testsToRun.map(
-    ({ name, fn }): TestCase => {
-      return {
-        name,
-        fn,
-        timeElapsed: 0,
-        error: undefined
-      };
-    }
-  );
+  if (!reporter) {
+    reporter = new ConsoleTestReporter();
+  }
 
   // @ts-ignore
   const originalConsole = globalThis.console;
-  // TODO(bartlomieju): add option to capture output of test
-  // cases and display it if test fails (like --nopcature in Rust)
-  const disabledConsole = new Console(
-    (_x: string, _isErr?: boolean): void => {}
-  );
 
   if (disableLog) {
     // @ts-ignore
     globalThis.console = disabledConsole;
   }
 
-  const RED_FAILED = red("FAILED");
-  const GREEN_OK = green("OK");
-  const RED_BG_FAIL = bgRed(" FAIL ");
-
-  originalConsole.log(`running ${testsToRun.length} tests`);
-  const suiteStart = +new Date();
-
-  for (const testCase of testCases) {
-    try {
-      const start = +new Date();
-      await testCase.fn();
-      testCase.timeElapsed = +new Date() - start;
-      originalConsole.log(
-        `${GREEN_OK}     ${testCase.name} ${formatDuration(
-          testCase.timeElapsed
-        )}`
-      );
-      stats.passed++;
-    } catch (err) {
-      testCase.error = err;
-      originalConsole.log(`${RED_FAILED} ${testCase.name}`);
-      originalConsole.log(err.stack);
-      stats.failed++;
-      if (failFast) {
-        break;
-      }
+  let endMsg: TestEventEnd;
+
+  for await (const testMsg of testApi) {
+    switch (testMsg.kind) {
+      case TestEvent.Start:
+        await reporter.start(testMsg);
+        continue;
+      case TestEvent.Result:
+        await reporter.result(testMsg);
+        continue;
+      case TestEvent.End:
+        endMsg = testMsg;
+        delete endMsg!.kind;
+        await reporter.end(testMsg);
+        continue;
     }
   }
 
-  const suiteDuration = +new Date() - suiteStart;
-
   if (disableLog) {
     // @ts-ignore
     globalThis.console = originalConsole;
   }
 
-  // Attempting to match the output of Rust's test runner.
-  originalConsole.log(
-    `\ntest result: ${stats.failed ? RED_BG_FAIL : GREEN_OK} ` +
-      `${stats.passed} passed; ${stats.failed} failed; ` +
-      `${stats.ignored} ignored; ${stats.measured} measured; ` +
-      `${stats.filtered} filtered out ` +
-      `${formatDuration(suiteDuration)}\n`
-  );
-
-  // TODO(bartlomieju): is `defer` really needed? Shouldn't unhandled
-  // promise rejection be handled per test case?
-  // Use defer to avoid the error being ignored due to unhandled
-  // promise rejections being swallowed.
-  await defer(0);
-
-  if (stats.failed > 0) {
-    originalConsole.error(`There were ${stats.failed} test failures.`);
-    testCases
-      .filter(testCase => !!testCase.error)
-      .forEach(testCase => {
-        originalConsole.error(`${RED_BG_FAIL} ${red(testCase.name)}`);
-        originalConsole.error(testCase.error);
-      });
-
-    if (exitOnFail) {
-      exit(1);
-    }
+  if (endMsg!.stats.failed > 0 && exitOnFail) {
+    exit(1);
   }
+
+  return endMsg!;
 }
diff --git a/cli/js/tests/location_test.ts b/cli/js/tests/location_test.ts
index 78ecb55b3..2d2faf0c2 100644
--- a/cli/js/tests/location_test.ts
+++ b/cli/js/tests/location_test.ts
@@ -3,5 +3,5 @@ import { unitTest, assert } from "./test_util.ts";
 
 unitTest(function locationBasic(): void {
   // location example: file:///Users/rld/src/deno/js/unit_tests.ts
-  assert(window.location.toString().endsWith("unit_tests.ts"));
+  assert(window.location.toString().endsWith("unit_test_runner.ts"));
 });
diff --git a/cli/js/tests/resources_test.ts b/cli/js/tests/resources_test.ts
index 84b713a6d..680fac8b7 100644
--- a/cli/js/tests/resources_test.ts
+++ b/cli/js/tests/resources_test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-import { unitTest, assertEquals } from "./test_util.ts";
+import { unitTest, assertEquals, assert } from "./test_util.ts";
 
 unitTest(function resourcesStdio(): void {
   const res = Deno.resources();
@@ -21,10 +21,10 @@ unitTest({ perms: { net: true } }, async function resourcesNet(): Promise<
     Object.values(res).filter((r): boolean => r === "tcpListener").length,
     1
   );
-  assertEquals(
-    Object.values(res).filter((r): boolean => r === "tcpStream").length,
-    2
+  const tcpStreams = Object.values(res).filter(
+    (r): boolean => r === "tcpStream"
   );
+  assert(tcpStreams.length >= 2);
 
   listenerConn.close();
   dialerConn.close();
diff --git a/cli/js/tests/test_util.ts b/cli/js/tests/test_util.ts
index c8f28437d..66edd6681 100644
--- a/cli/js/tests/test_util.ts
+++ b/cli/js/tests/test_util.ts
@@ -1,13 +1,5 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-//
-// We want to test many ops in deno which have different behavior depending on
-// the permissions set. These tests can specify which permissions they expect,
-// which appends a special string like "permW1N0" to the end of the test name.
-// Here we run several copies of deno with different permissions, filtering the
-// tests by the special string. permW1N0 means allow-write but not allow-net.
-// See tools/unit_tests.py for more details.
-
-import { readLines } from "../../../std/io/bufio.ts";
+
 import { assert, assertEquals } from "../../../std/testing/asserts.ts";
 export {
   assert,
@@ -20,16 +12,7 @@ export {
   unreachable,
   fail
 } from "../../../std/testing/asserts.ts";
-
-interface TestPermissions {
-  read?: boolean;
-  write?: boolean;
-  net?: boolean;
-  env?: boolean;
-  run?: boolean;
-  plugin?: boolean;
-  hrtime?: boolean;
-}
+export { readLines } from "../../../std/io/bufio.ts";
 
 export interface Permissions {
   read: boolean;
@@ -41,10 +24,22 @@ export interface Permissions {
   hrtime: boolean;
 }
 
+export function fmtPerms(perms: Permissions): string {
+  const p = Object.keys(perms)
+    .filter((e): boolean => perms[e as keyof Permissions] === true)
+    .map(key => `--allow-${key}`);
+
+  if (p.length) {
+    return p.join(" ");
+  }
+
+  return "<no permissions>";
+}
+
 const isGranted = async (name: Deno.PermissionName): Promise<boolean> =>
   (await Deno.permissions.query({ name })).state === "granted";
 
-async function getProcessPermissions(): Promise<Permissions> {
+export async function getProcessPermissions(): Promise<Permissions> {
   return {
     run: await isGranted("run"),
     read: await isGranted("read"),
@@ -56,9 +51,7 @@ async function getProcessPermissions(): Promise<Permissions> {
   };
 }
 
-const processPerms = await getProcessPermissions();
-
-function permissionsMatch(
+export function permissionsMatch(
   processPerms: Permissions,
   requiredPerms: Permissions
 ): boolean {
@@ -94,7 +87,23 @@ function registerPermCombination(perms: Permissions): void {
   }
 }
 
-function normalizeTestPermissions(perms: TestPermissions): Permissions {
+export async function registerUnitTests(): Promise<void> {
+  const processPerms = await getProcessPermissions();
+
+  for (const unitTestDefinition of REGISTERED_UNIT_TESTS) {
+    if (unitTestDefinition.skip) {
+      continue;
+    }
+
+    if (!permissionsMatch(processPerms, unitTestDefinition.perms)) {
+      continue;
+    }
+
+    Deno.test(unitTestDefinition);
+  }
+}
+
+function normalizeTestPermissions(perms: UnitTestPermissions): Permissions {
   return {
     read: !!perms.read,
     write: !!perms.write,
@@ -147,11 +156,30 @@ function assertResources(fn: Deno.TestFunction): Deno.TestFunction {
   };
 }
 
+interface UnitTestPermissions {
+  read?: boolean;
+  write?: boolean;
+  net?: boolean;
+  env?: boolean;
+  run?: boolean;
+  plugin?: boolean;
+  hrtime?: boolean;
+}
+
 interface UnitTestOptions {
   skip?: boolean;
-  perms?: TestPermissions;
+  perms?: UnitTestPermissions;
 }
 
+interface UnitTestDefinition {
+  name: string;
+  fn: Deno.TestFunction;
+  skip?: boolean;
+  perms: Permissions;
+}
+
+export const REGISTERED_UNIT_TESTS: UnitTestDefinition[] = [];
+
 export function unitTest(fn: Deno.TestFunction): void;
 export function unitTest(options: UnitTestOptions, fn: Deno.TestFunction): void;
 export function unitTest(
@@ -187,53 +215,15 @@ export function unitTest(
 
   const normalizedPerms = normalizeTestPermissions(options.perms || {});
   registerPermCombination(normalizedPerms);
-  if (!permissionsMatch(processPerms, normalizedPerms)) {
-    return;
-  }
 
-  const testDefinition: Deno.TestDefinition = {
+  const unitTestDefinition: UnitTestDefinition = {
     name,
-    fn: assertResources(assertOps(fn))
+    fn: assertResources(assertOps(fn)),
+    skip: !!options.skip,
+    perms: normalizedPerms
   };
-  Deno.test(testDefinition);
-}
 
-function extractNumber(re: RegExp, str: string): number | undefined {
-  const match = str.match(re);
-
-  if (match) {
-    return Number.parseInt(match[1]);
-  }
-}
-
-export async function parseUnitTestOutput(
-  reader: Deno.Reader,
-  print: boolean
-): Promise<{ actual?: number; expected?: number; resultOutput?: string }> {
-  let expected, actual, result;
-
-  for await (const line of readLines(reader)) {
-    if (!expected) {
-      // expect "running 30 tests"
-      expected = extractNumber(/running (\d+) tests/, line);
-    } else if (line.indexOf("test result:") !== -1) {
-      result = line;
-    }
-
-    if (print) {
-      console.log(line);
-    }
-  }
-
-  // Check that the number of expected tests equals what was reported at the
-  // bottom.
-  if (result) {
-    // result should be a string like this:
-    // "test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; ..."
-    actual = extractNumber(/(\d+) passed/, result);
-  }
-
-  return { actual, expected, resultOutput: result };
+  REGISTERED_UNIT_TESTS.push(unitTestDefinition);
 }
 
 export interface ResolvableMethods<T> {
@@ -254,6 +244,45 @@ export function createResolvable<T>(): Resolvable<T> {
   return Object.assign(promise, methods!) as Resolvable<T>;
 }
 
+export class SocketReporter implements Deno.TestReporter {
+  private encoder: TextEncoder;
+
+  constructor(private conn: Deno.Conn) {
+    this.encoder = new TextEncoder();
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  async write(msg: any): Promise<void> {
+    const encodedMsg = this.encoder.encode(`${JSON.stringify(msg)}\n`);
+    await Deno.writeAll(this.conn, encodedMsg);
+  }
+
+  async start(msg: Deno.TestEventStart): Promise<void> {
+    await this.write(msg);
+  }
+
+  async result(msg: Deno.TestEventResult): Promise<void> {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const serializedMsg: any = { ...msg };
+
+    // Error is a JS object, so we need to turn it into string to
+    // send over socket.
+    if (serializedMsg.result.error) {
+      serializedMsg.result.error = String(serializedMsg.result.error.stack);
+    }
+
+    await this.write(serializedMsg);
+  }
+
+  async end(msg: Deno.TestEventEnd): Promise<void> {
+    await this.write(msg);
+  }
+
+  close(): void {
+    this.conn.close();
+  }
+}
+
 unitTest(function permissionsMatches(): void {
   assert(
     permissionsMatch(
@@ -341,43 +370,6 @@ unitTest(function permissionsMatches(): void {
   );
 });
 
-unitTest(
-  { perms: { read: true } },
-  async function parsingUnitTestOutput(): Promise<void> {
-    const cwd = Deno.cwd();
-    const testDataPath = `${cwd}/tools/testdata/`;
-
-    let result;
-
-    // This is an example of a successful unit test output.
-    const f1 = await Deno.open(`${testDataPath}/unit_test_output1.txt`);
-    result = await parseUnitTestOutput(f1, false);
-    assertEquals(result.actual, 96);
-    assertEquals(result.expected, 96);
-    f1.close();
-
-    // This is an example of a silently dying unit test.
-    const f2 = await Deno.open(`${testDataPath}/unit_test_output2.txt`);
-    result = await parseUnitTestOutput(f2, false);
-    assertEquals(result.actual, undefined);
-    assertEquals(result.expected, 96);
-    f2.close();
-
-    // This is an example of compiling before successful unit tests.
-    const f3 = await Deno.open(`${testDataPath}/unit_test_output3.txt`);
-    result = await parseUnitTestOutput(f3, false);
-    assertEquals(result.actual, 96);
-    assertEquals(result.expected, 96);
-    f3.close();
-
-    // Check what happens on empty output.
-    const f = new Deno.Buffer(new TextEncoder().encode("\n\n\n"));
-    result = await parseUnitTestOutput(f, false);
-    assertEquals(result.actual, undefined);
-    assertEquals(result.expected, undefined);
-  }
-);
-
 /*
  * Ensure all unit test files (e.g. xxx_test.ts) are present as imports in
  * cli/js/tests/unit_tests.ts as it is easy to miss this out
diff --git a/cli/js/tests/unit_test_runner.ts b/cli/js/tests/unit_test_runner.ts
index a5b7c3a48..f018fb59e 100755
--- a/cli/js/tests/unit_test_runner.ts
+++ b/cli/js/tests/unit_test_runner.ts
@@ -2,42 +2,187 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 import "./unit_tests.ts";
 import {
+  assert,
+  readLines,
   permissionCombinations,
-  parseUnitTestOutput,
-  Permissions
+  Permissions,
+  registerUnitTests,
+  SocketReporter,
+  fmtPerms
 } from "./test_util.ts";
 
-interface TestResult {
-  perms: string;
-  output?: string;
-  result: number;
+interface PermissionSetTestResult {
+  perms: Permissions;
+  passed: boolean;
+  stats: Deno.TestStats;
+  permsStr: string;
+  duration: number;
 }
 
-function permsToCliFlags(perms: Permissions): string[] {
-  return Object.keys(perms)
-    .map(key => {
-      if (!perms[key as keyof Permissions]) return "";
+const PERMISSIONS: Deno.PermissionName[] = [
+  "read",
+  "write",
+  "net",
+  "env",
+  "run",
+  "plugin",
+  "hrtime"
+];
+
+/**
+ * Take a list of permissions and revoke missing permissions.
+ */
+async function dropWorkerPermissions(
+  requiredPermissions: Deno.PermissionName[]
+): Promise<void> {
+  const permsToDrop = PERMISSIONS.filter((p): boolean => {
+    return !requiredPermissions.includes(p);
+  });
+
+  for (const perm of permsToDrop) {
+    await Deno.permissions.revoke({ name: perm });
+  }
+}
+
+async function workerRunnerMain(args: string[]): Promise<void> {
+  const addrArg = args.find(e => e.includes("--addr"));
+  assert(typeof addrArg === "string", "Missing --addr argument");
+  const addrStr = addrArg.split("=")[1];
+  const [hostname, port] = addrStr.split(":");
+  const addr = { hostname, port: Number(port) };
+
+  let perms: Deno.PermissionName[] = [];
+  const permsArg = args.find(e => e.includes("--perms"));
+  assert(typeof permsArg === "string", "Missing --perms argument");
+  const permsStr = permsArg.split("=")[1];
+  if (permsStr.length > 0) {
+    perms = permsStr.split(",") as Deno.PermissionName[];
+  }
+  // Setup reporter
+  const conn = await Deno.connect(addr);
+  const socketReporter = new SocketReporter(conn);
+  // Drop current process permissions to requested set
+  await dropWorkerPermissions(perms);
+  // Register unit tests that match process permissions
+  await registerUnitTests();
+  // Execute tests
+  await Deno.runTests({
+    failFast: false,
+    exitOnFail: false,
+    reporter: socketReporter
+  });
+  // Notify parent process we're done
+  socketReporter.close();
+}
 
-      const cliFlag = key.replace(
-        /\.?([A-Z])/g,
-        (x, y): string => `-${y.toLowerCase()}`
-      );
-      return `--allow-${cliFlag}`;
+function spawnWorkerRunner(addr: string, perms: Permissions): Deno.Process {
+  // run subsequent tests using same deno executable
+  const permStr = Object.keys(perms)
+    .filter((permName): boolean => {
+      return perms[permName as Deno.PermissionName] === true;
     })
-    .filter((e): boolean => e.length > 0);
+    .join(",");
+
+  const args = [
+    Deno.execPath(),
+    "run",
+    "-A",
+    "cli/js/tests/unit_test_runner.ts",
+    "--",
+    "--worker",
+    `--addr=${addr}`,
+    `--perms=${permStr}`
+  ];
+
+  const p = Deno.run({
+    args,
+    stdin: "null",
+    stdout: "piped",
+    stderr: "null"
+  });
+
+  return p;
 }
 
-function fmtPerms(perms: Permissions): string {
-  let fmt = permsToCliFlags(perms).join(" ");
+async function runTestsForPermissionSet(
+  reporter: Deno.ConsoleTestReporter,
+  perms: Permissions
+): Promise<PermissionSetTestResult> {
+  const permsFmt = fmtPerms(perms);
+  console.log(`Running tests for: ${permsFmt}`);
+  const addr = { hostname: "127.0.0.1", port: 4510 };
+  const addrStr = `${addr.hostname}:${addr.port}`;
+  const workerListener = Deno.listen(addr);
+
+  const workerProcess = spawnWorkerRunner(addrStr, perms);
+
+  // Wait for worker subprocess to go online
+  const conn = await workerListener.accept();
+
+  let err;
+  let hasThrown = false;
+  let expectedPassedTests;
+  let endEvent;
+
+  try {
+    for await (const line of readLines(conn)) {
+      const msg = JSON.parse(line);
+
+      if (msg.kind === Deno.TestEvent.Start) {
+        expectedPassedTests = msg.tests;
+        await reporter.start(msg);
+        continue;
+      }
+
+      if (msg.kind === Deno.TestEvent.Result) {
+        await reporter.result(msg);
+        continue;
+      }
+
+      endEvent = msg;
+      await reporter.end(msg);
+      break;
+    }
+  } catch (e) {
+    hasThrown = true;
+    err = e;
+  } finally {
+    workerListener.close();
+  }
+
+  if (hasThrown) {
+    throw err;
+  }
 
-  if (!fmt) {
-    fmt = "<no permissions>";
+  if (typeof expectedPassedTests === "undefined") {
+    throw new Error("Worker runner didn't report start");
   }
 
-  return fmt;
+  if (typeof endEvent === "undefined") {
+    throw new Error("Worker runner didn't report end");
+  }
+
+  const workerStatus = await workerProcess.status();
+  if (!workerStatus.success) {
+    throw new Error(
+      `Worker runner exited with status code: ${workerStatus.code}`
+    );
+  }
+
+  workerProcess.close();
+
+  const passed = expectedPassedTests === endEvent.stats.passed;
+
+  return {
+    perms,
+    passed,
+    permsStr: permsFmt,
+    duration: endEvent.duration,
+    stats: endEvent.stats
+  };
 }
 
-async function main(): Promise<void> {
+async function masterRunnerMain(): Promise<void> {
   console.log(
     "Discovered permission combinations for tests:",
     permissionCombinations.size
@@ -47,57 +192,31 @@ async function main(): Promise<void> {
     console.log("\t" + fmtPerms(perms));
   }
 
-  const testResults = new Set<TestResult>();
+  const testResults = new Set<PermissionSetTestResult>();
+  const consoleReporter = new Deno.ConsoleTestReporter();
 
   for (const perms of permissionCombinations.values()) {
-    const permsFmt = fmtPerms(perms);
-    console.log(`Running tests for: ${permsFmt}`);
-    const cliPerms = permsToCliFlags(perms);
-    // run subsequent tests using same deno executable
-    const args = [
-      Deno.execPath(),
-      "run",
-      ...cliPerms,
-      "cli/js/tests/unit_tests.ts"
-    ];
-
-    const p = Deno.run({
-      args,
-      stdout: "piped"
-    });
-
-    const { actual, expected, resultOutput } = await parseUnitTestOutput(
-      p.stdout!,
-      true
-    );
-
-    let result = 0;
-
-    if (!actual && !expected) {
-      console.error("Bad cli/js/tests/unit_test.ts output");
-      result = 1;
-    } else if (expected !== actual) {
-      result = 1;
-    }
-
-    testResults.add({
-      perms: permsFmt,
-      output: resultOutput,
-      result
-    });
+    const result = await runTestsForPermissionSet(consoleReporter, perms);
+    testResults.add(result);
   }
 
   // if any run tests returned non-zero status then whole test
   // run should fail
-  let testsFailed = false;
+  let testsPassed = true;
 
   for (const testResult of testResults) {
-    console.log(`Summary for ${testResult.perms}`);
-    console.log(testResult.output + "\n");
-    testsFailed = testsFailed || Boolean(testResult.result);
+    const { permsStr, stats, duration } = testResult;
+    console.log(`Summary for ${permsStr}`);
+    await consoleReporter.end({
+      kind: Deno.TestEvent.End,
+      stats,
+      duration,
+      results: []
+    });
+    testsPassed = testsPassed && testResult.passed;
   }
 
-  if (testsFailed) {
+  if (!testsPassed) {
     console.error("Unit tests failed");
     Deno.exit(1);
   }
@@ -105,4 +224,16 @@ async function main(): Promise<void> {
   console.log("Unit tests passed");
 }
 
+async function main(): Promise<void> {
+  const args = Deno.args;
+
+  const isWorker = args.includes("--worker");
+
+  if (isWorker) {
+    return await workerRunnerMain(args);
+  }
+
+  return await masterRunnerMain();
+}
+
 main();
diff --git a/cli/js/tests/unit_tests.ts b/cli/js/tests/unit_tests.ts
index 9c80859d6..4cff3d1d8 100644
--- a/cli/js/tests/unit_tests.ts
+++ b/cli/js/tests/unit_tests.ts
@@ -1,7 +1,8 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-// This test is executed as part of tools/test.py
-// But it can also be run manually: ./target/debug/deno cli/js/tests/unit_tests.ts
+// This test is executed as part of unit test suite.
+//
+// Test runner automatically spawns subprocesses for each required permissions combination.
 
 import "./blob_test.ts";
 import "./body_test.ts";
@@ -63,7 +64,3 @@ import "./utime_test.ts";
 import "./write_file_test.ts";
 import "./performance_test.ts";
 import "./version_test.ts";
-
-if (import.meta.main) {
-  await Deno.runTests();
-}
diff --git a/cli/tests/integration_tests.rs b/cli/tests/integration_tests.rs
index ce08c6b61..f90e434da 100644
--- a/cli/tests/integration_tests.rs
+++ b/cli/tests/integration_tests.rs
@@ -272,8 +272,7 @@ fn js_unit_tests() {
     .current_dir(util::root_path())
     .arg("run")
     .arg("--reload")
-    .arg("--allow-run")
-    .arg("--allow-env")
+    .arg("-A")
     .arg("cli/js/tests/unit_test_runner.ts")
     .spawn()
     .expect("failed to spawn script");
diff --git a/tools/testdata/unit_test_output1.txt b/tools/testdata/unit_test_output1.txt
deleted file mode 100644
index 8a4cfdfd3..000000000
--- a/tools/testdata/unit_test_output1.txt
+++ /dev/null
@@ -1,238 +0,0 @@
-running 96 tests
-test permSerialization_permW0N0E0
-... ok
-test permFromStringThrows_permW0N0E0
-... ok
-test compilerInstance_permW0N0E0
-... ok
-test compilerRun_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerRunMultiModule_permW0N0E0
-... ok
-test compilerRunCircularDependency_permW0N0E0
-Compiling modA
-Compiling modB
-... ok
-test compilerResolveModule_permW0N0E0
-... ok
-test compilerGetModuleDependencies_permW0N0E0
-... ok
-test compilerGetCompilationSettings_permW0N0E0
-... ok
-test compilerGetNewLine_permW0N0E0
-... ok
-test compilerGetScriptFileNames_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerRecompileFlag_permW0N0E0
-Compiling /root/project/foo/bar.ts
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerGetScriptKind_permW0N0E0
-... ok
-test compilerGetScriptVersion_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerGetScriptVersionUnknown_permW0N0E0
-... ok
-test compilerGetScriptSnapshot_permW0N0E0
-... ok
-test compilerGetCurrentDirectory_permW0N0E0
-... ok
-test compilerGetDefaultLibFileName_permW0N0E0
-... ok
-test compilerUseCaseSensitiveFileNames_permW0N0E0
-... ok
-test compilerReadFile_permW0N0E0
-... ok
-test compilerFileExists_permW0N0E0
-... ok
-test compilerResolveModuleNames_permW0N0E0
-... ok
-test consoleTestAssert_permW0N0E0
-... ok
-test consoleTestStringifyComplexObjects_permW0N0E0
-... ok
-test consoleTestStringifyCircular_permW0N0E0
-... ok
-test consoleTestStringifyWithDepth_permW0N0E0
-... ok
-test consoleTestError_permW0N0E0
-... ok
-test consoleDetachedLog_permW0N0E0
-Hello world
-Hello world
-Hello world
-Hello world
-Hello world
-Hello world
-... ok
-test fetchPerm_permW0N0E0
-... ok
-test headersAppend_permW0N0E0
-... ok
-test newHeaderTest_permW0N0E0
-... ok
-test newHeaderWithSequence_permW0N0E0
-... ok
-test newHeaderWithRecord_permW0N0E0
-... ok
-test newHeaderWithHeadersInstance_permW0N0E0
-... ok
-test headerAppendSuccess_permW0N0E0
-... ok
-test headerSetSuccess_permW0N0E0
-... ok
-test headerHasSuccess_permW0N0E0
-... ok
-test headerDeleteSuccess_permW0N0E0
-... ok
-test headerGetSuccess_permW0N0E0
-... ok
-test headerForEachSuccess_permW0N0E0
-... ok
-test envFailure_permW0N0E0
-... ok
-test filesStdioFileDescriptors_permW0N0E0
-... ok
-test filesCopyToStdout_permW0N0E0
-{
-  "name": "deno",
-  "devDependencies": {
-    "@types/base64-js": "^1.2.5",
-    "@types/flatbuffers": "^1.9.0",
-    "@types/source-map-support": "^0.4.1",
-    "@types/text-encoding": "0.0.33",
-    "base64-js": "^1.3.0",
-    "flatbuffers": "^1.9.0",
-    "magic-string": "^0.22.5",
-    "prettier": "^1.14.0",
-    "rollup": "^0.63.2",
-    "rollup-plugin-alias": "^1.4.0",
-    "rollup-plugin-analyzer": "^2.1.0",
-    "rollup-plugin-commonjs": "^9.1.3",
-    "rollup-plugin-node-globals": "^1.2.1",
-    "rollup-plugin-node-resolve": "^3.3.0",
-    "rollup-plugin-string": "^2.0.2",
-    "rollup-plugin-typescript2": "^0.16.1",
-    "rollup-pluginutils": "^2.3.0",
-    "source-map-support": "^0.5.6",
-    "text-encoding": "0.6.4",
-    "tslint": "^5.10.0",
-    "tslint-eslint-rules": "^5.3.1",
-    "tslint-no-circular-imports": "^0.5.0",
-    "typescript": "3.0.3"
-  }
-}
-bytes written 860
-... ok
-test readFileSyncSuccess_permW0N0E0
-... ok
-test readFileSyncNotFound_permW0N0E0
-... ok
-test readFileSuccess_permW0N0E0
-... ok
-test readdirSyncNotDir_permW0N0E0
-... ok
-test readdirSyncNotFound_permW0N0E0
-... ok
-test writeFileSyncPerm_permW0N0E0
-... ok
-test writeFilePerm_permW0N0E0
-... ok
-test copyFileSyncPerm_permW0N0E0
-... ok
-test copyFilePerm_permW0N0E0
-... ok
-test mkdirSyncPerm_permW0N0E0
-... ok
-test makeTempDirSyncPerm_permW0N0E0
-... ok
-test statSyncSuccess_permW0N0E0
-... ok
-test statSyncNotFound_permW0N0E0
-... ok
-test lstatSyncSuccess_permW0N0E0
-... ok
-test lstatSyncNotFound_permW0N0E0
-... ok
-test statSuccess_permW0N0E0
-... ok
-test statNotFound_permW0N0E0
-... ok
-test lstatSuccess_permW0N0E0
-... ok
-test lstatNotFound_permW0N0E0
-... ok
-test renameSyncPerm_permW0N0E0
-... ok
-test readlinkSyncNotFound_permW0N0E0
-... ok
-test blobString_permW0N0E0
-... ok
-test blobBuffer_permW0N0E0
-... ok
-test blobSlice_permW0N0E0
-... ok
-test timeoutSuccess_permW0N0E0
-... ok
-test timeoutArgs_permW0N0E0
-... ok
-test timeoutCancelSuccess_permW0N0E0
-... ok
-test timeoutCancelMultiple_permW0N0E0
-... ok
-test timeoutCancelInvalidSilentFail_permW0N0E0
-... ok
-test intervalSuccess_permW0N0E0
-... ok
-test intervalCancelSuccess_permW0N0E0
-... ok
-test intervalOrdering_permW0N0E0
-... ok
-test intervalCancelInvalidSilentFail_permW0N0E0
-... ok
-test symlinkSyncPerm_permW0N0E0
-... ok
-test platformTransform_permW0N0E0
-... ok
-test atobSuccess_permW0N0E0
-... ok
-test btoaSuccess_permW0N0E0
-... ok
-test btoaFailed_permW0N0E0
-... ok
-test truncateSyncPerm_permW0N0E0
-... ok
-test truncatePerm_permW0N0E0
-... ok
-test evalErrorFormatted_permW0N0E0
-... ok
-test createExecTimeColumnsRegularData_permW0N0E0
-... ok
-test createExecTimeColumnsIrregularData_permW0N0E0
-... ok
-test createBinarySizeColumnsRegularData_permW0N0E0
-... ok
-test createBinarySizeColumnsIrregularData_permW0N0E0
-... ok
-test createThreadCountColumnsRegularData_permW0N0E0
-... ok
-test createThreadCountColumnsIrregularData_permW0N0E0
-... ok
-test createSyscallCountColumnsRegularData_permW0N0E0
-... ok
-test createSyscallCountColumnsIrregularData_permW0N0E0
-... ok
-test createSha1ListRegularData_permW0N0E0
-... ok
-test formatBytesPatterns_permW0N0E0
-... ok
-test formatSecondsPatterns_permW0N0E0
-... ok
-test getTravisDataSuccess_permW0N0E0
-... ok
-
-test result: ok. 96 passed; 0 failed; 0 ignored; 0 measured; 36 filtered out
-
diff --git a/tools/testdata/unit_test_output2.txt b/tools/testdata/unit_test_output2.txt
deleted file mode 100644
index 5913d3b90..000000000
--- a/tools/testdata/unit_test_output2.txt
+++ /dev/null
@@ -1,71 +0,0 @@
-running 96 tests
-test permSerialization_permW0N0E0
-... ok
-test permFromStringThrows_permW0N0E0
-... ok
-test compilerInstance_permW0N0E0
-... ok
-test compilerRun_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerRunMultiModule_permW0N0E0
-... ok
-test compilerRunCircularDependency_permW0N0E0
-Compiling modA
-Compiling modB
-... ok
-test compilerResolveModule_permW0N0E0
-... ok
-test compilerGetModuleDependencies_permW0N0E0
-... ok
-test compilerGetCompilationSettings_permW0N0E0
-... ok
-test compilerGetNewLine_permW0N0E0
-... ok
-test compilerGetScriptFileNames_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerRecompileFlag_permW0N0E0
-Compiling /root/project/foo/bar.ts
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerGetScriptKind_permW0N0E0
-... ok
-test compilerGetScriptVersion_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerGetScriptVersionUnknown_permW0N0E0
-... ok
-test compilerGetScriptSnapshot_permW0N0E0
-... ok
-test compilerGetCurrentDirectory_permW0N0E0
-... ok
-test compilerGetDefaultLibFileName_permW0N0E0
-... ok
-test compilerUseCaseSensitiveFileNames_permW0N0E0
-... ok
-test compilerReadFile_permW0N0E0
-... ok
-test compilerFileExists_permW0N0E0
-... ok
-test compilerResolveModuleNames_permW0N0E0
-... ok
-test consoleTestAssert_permW0N0E0
-... ok
-test consoleTestStringifyComplexObjects_permW0N0E0
-... ok
-test consoleTestStringifyCircular_permW0N0E0
-... ok
-test consoleTestStringifyWithDepth_permW0N0E0
-... ok
-test consoleTestError_permW0N0E0
-... ok
-test consoleDetachedLog_permW0N0E0
-Hello world
-Hello world
-Hello world
-Hello world
-Hello world
-Hello world
-... ok
-test fetchPerm_permW0N0E0
diff --git a/tools/testdata/unit_test_output3.txt b/tools/testdata/unit_test_output3.txt
deleted file mode 100644
index f1dd7078e..000000000
--- a/tools/testdata/unit_test_output3.txt
+++ /dev/null
@@ -1,268 +0,0 @@
-Compiling /Users/rld/src/deno/js/unit_tests.ts
-Compiling /Users/rld/src/deno/js/compiler_test.ts
-Compiling /Users/rld/src/deno/js/test_util.ts
-Compiling /Users/rld/src/deno/js/testing/testing.ts
-Compiling /Users/rld/src/deno/js/testing/util.ts
-Compiling /Users/rld/src/deno/js/console_test.ts
-Compiling /Users/rld/src/deno/js/console.ts
-Compiling /Users/rld/src/deno/js/fetch_test.ts
-Compiling /Users/rld/src/deno/js/os_test.ts
-Compiling /Users/rld/src/deno/js/files_test.ts
-Compiling /Users/rld/src/deno/js/read_file_test.ts
-Compiling /Users/rld/src/deno/js/read_dir_test.ts
-Compiling /Users/rld/src/deno/js/write_file_test.ts
-Compiling /Users/rld/src/deno/js/copy_file_test.ts
-Compiling /Users/rld/src/deno/js/mkdir_test.ts
-Compiling /Users/rld/src/deno/js/make_temp_dir_test.ts
-Compiling /Users/rld/src/deno/js/stat_test.ts
-Compiling /Users/rld/src/deno/js/rename_test.ts
-Compiling /Users/rld/src/deno/js/read_link_test.ts
-Compiling /Users/rld/src/deno/js/blob_test.ts
-Compiling /Users/rld/src/deno/js/timers_test.ts
-Compiling /Users/rld/src/deno/js/symlink_test.ts
-Compiling /Users/rld/src/deno/js/platform_test.ts
-Compiling /Users/rld/src/deno/js/text_encoding_test.ts
-Compiling /Users/rld/src/deno/js/net_test.ts
-Compiling /Users/rld/src/deno/js/trace_test.ts
-Compiling /Users/rld/src/deno/js/truncate_test.ts
-Compiling /Users/rld/src/deno/js/v8_source_maps_test.ts
-Compiling /Users/rld/src/deno/website/app_test.js
-Compiling /Users/rld/src/deno/website/app.js
-running 96 tests
-test permSerialization_permW0N0E0
-... ok
-test permFromStringThrows_permW0N0E0
-... ok
-test compilerInstance_permW0N0E0
-... ok
-test compilerRun_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerRunMultiModule_permW0N0E0
-... ok
-test compilerRunCircularDependency_permW0N0E0
-Compiling modA
-Compiling modB
-... ok
-test compilerResolveModule_permW0N0E0
-... ok
-test compilerGetModuleDependencies_permW0N0E0
-... ok
-test compilerGetCompilationSettings_permW0N0E0
-... ok
-test compilerGetNewLine_permW0N0E0
-... ok
-test compilerGetScriptFileNames_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerRecompileFlag_permW0N0E0
-Compiling /root/project/foo/bar.ts
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerGetScriptKind_permW0N0E0
-... ok
-test compilerGetScriptVersion_permW0N0E0
-Compiling /root/project/foo/bar.ts
-... ok
-test compilerGetScriptVersionUnknown_permW0N0E0
-... ok
-test compilerGetScriptSnapshot_permW0N0E0
-... ok
-test compilerGetCurrentDirectory_permW0N0E0
-... ok
-test compilerGetDefaultLibFileName_permW0N0E0
-... ok
-test compilerUseCaseSensitiveFileNames_permW0N0E0
-... ok
-test compilerReadFile_permW0N0E0
-... ok
-test compilerFileExists_permW0N0E0
-... ok
-test compilerResolveModuleNames_permW0N0E0
-... ok
-test consoleTestAssert_permW0N0E0
-... ok
-test consoleTestStringifyComplexObjects_permW0N0E0
-... ok
-test consoleTestStringifyCircular_permW0N0E0
-... ok
-test consoleTestStringifyWithDepth_permW0N0E0
-... ok
-test consoleTestError_permW0N0E0
-... ok
-test consoleDetachedLog_permW0N0E0
-Hello world
-Hello world
-Hello world
-Hello world
-Hello world
-Hello world
-... ok
-test fetchPerm_permW0N0E0
-... ok
-test headersAppend_permW0N0E0
-... ok
-test newHeaderTest_permW0N0E0
-... ok
-test newHeaderWithSequence_permW0N0E0
-... ok
-test newHeaderWithRecord_permW0N0E0
-... ok
-test newHeaderWithHeadersInstance_permW0N0E0
-... ok
-test headerAppendSuccess_permW0N0E0
-... ok
-test headerSetSuccess_permW0N0E0
-... ok
-test headerHasSuccess_permW0N0E0
-... ok
-test headerDeleteSuccess_permW0N0E0
-... ok
-test headerGetSuccess_permW0N0E0
-... ok
-test headerForEachSuccess_permW0N0E0
-... ok
-test envFailure_permW0N0E0
-... ok
-test filesStdioFileDescriptors_permW0N0E0
-... ok
-test filesCopyToStdout_permW0N0E0
-{
-  "name": "deno",
-  "devDependencies": {
-    "@types/base64-js": "^1.2.5",
-    "@types/flatbuffers": "^1.9.0",
-    "@types/source-map-support": "^0.4.1",
-    "@types/text-encoding": "0.0.33",
-    "base64-js": "^1.3.0",
-    "flatbuffers": "^1.9.0",
-    "magic-string": "^0.22.5",
-    "prettier": "^1.14.0",
-    "rollup": "^0.63.2",
-    "rollup-plugin-alias": "^1.4.0",
-    "rollup-plugin-analyzer": "^2.1.0",
-    "rollup-plugin-commonjs": "^9.1.3",
-    "rollup-plugin-node-globals": "^1.2.1",
-    "rollup-plugin-node-resolve": "^3.3.0",
-    "rollup-plugin-string": "^2.0.2",
-    "rollup-plugin-typescript2": "^0.16.1",
-    "rollup-pluginutils": "^2.3.0",
-    "source-map-support": "^0.5.6",
-    "text-encoding": "0.6.4",
-    "tslint": "^5.10.0",
-    "tslint-eslint-rules": "^5.3.1",
-    "tslint-no-circular-imports": "^0.5.0",
-    "typescript": "3.0.3"
-  }
-}
-bytes written 860
-... ok
-test readFileSyncSuccess_permW0N0E0
-... ok
-test readFileSyncNotFound_permW0N0E0
-... ok
-test readFileSuccess_permW0N0E0
-... ok
-test readdirSyncNotDir_permW0N0E0
-... ok
-test readdirSyncNotFound_permW0N0E0
-... ok
-test writeFileSyncPerm_permW0N0E0
-... ok
-test writeFilePerm_permW0N0E0
-... ok
-test copyFileSyncPerm_permW0N0E0
-... ok
-test copyFilePerm_permW0N0E0
-... ok
-test mkdirSyncPerm_permW0N0E0
-... ok
-test makeTempDirSyncPerm_permW0N0E0
-... ok
-test statSyncSuccess_permW0N0E0
-... ok
-test statSyncNotFound_permW0N0E0
-... ok
-test lstatSyncSuccess_permW0N0E0
-... ok
-test lstatSyncNotFound_permW0N0E0
-... ok
-test statSuccess_permW0N0E0
-... ok
-test statNotFound_permW0N0E0
-... ok
-test lstatSuccess_permW0N0E0
-... ok
-test lstatNotFound_permW0N0E0
-... ok
-test renameSyncPerm_permW0N0E0
-... ok
-test readlinkSyncNotFound_permW0N0E0
-... ok
-test blobString_permW0N0E0
-... ok
-test blobBuffer_permW0N0E0
-... ok
-test blobSlice_permW0N0E0
-... ok
-test timeoutSuccess_permW0N0E0
-... ok
-test timeoutArgs_permW0N0E0
-... ok
-test timeoutCancelSuccess_permW0N0E0
-... ok
-test timeoutCancelMultiple_permW0N0E0
-... ok
-test timeoutCancelInvalidSilentFail_permW0N0E0
-... ok
-test intervalSuccess_permW0N0E0
-... ok
-test intervalCancelSuccess_permW0N0E0
-... ok
-test intervalOrdering_permW0N0E0
-... ok
-test intervalCancelInvalidSilentFail_permW0N0E0
-... ok
-test symlinkSyncPerm_permW0N0E0
-... ok
-test platformTransform_permW0N0E0
-... ok
-test atobSuccess_permW0N0E0
-... ok
-test btoaSuccess_permW0N0E0
-... ok
-test btoaFailed_permW0N0E0
-... ok
-test truncateSyncPerm_permW0N0E0
-... ok
-test truncatePerm_permW0N0E0
-... ok
-test evalErrorFormatted_permW0N0E0
-... ok
-test createExecTimeColumnsRegularData_permW0N0E0
-... ok
-test createExecTimeColumnsIrregularData_permW0N0E0
-... ok
-test createBinarySizeColumnsRegularData_permW0N0E0
-... ok
-test createBinarySizeColumnsIrregularData_permW0N0E0
-... ok
-test createThreadCountColumnsRegularData_permW0N0E0
-... ok
-test createThreadCountColumnsIrregularData_permW0N0E0
-... ok
-test createSyscallCountColumnsRegularData_permW0N0E0
-... ok
-test createSyscallCountColumnsIrregularData_permW0N0E0
-... ok
-test createSha1ListRegularData_permW0N0E0
-... ok
-test formatBytesPatterns_permW0N0E0
-... ok
-test formatSecondsPatterns_permW0N0E0
-... ok
-test getTravisDataSuccess_permW0N0E0
-... ok
-
-test result: ok. 96 passed; 0 failed; 0 ignored; 0 measured; 36 filtered out
-