The Tor Browser: testing/xpcshell/selftest.py@ca08bd8f51b2 (annotated)

testing/xpcshell/selftest.py@ca08bd8f51b2 (annotated)

testing/xpcshell/selftest.py

Wed, 31 Dec 2014 06:55:46 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:55:46 +0100
changeset 1: ca08bd8f51b2
permissions: -rw-r--r--

Added tag TORBROWSER_REPLICA for changeset 6474c204b198

 #!/usr/bin/env python
 #
 # Any copyright is dedicated to the Public Domain.
 # http://creativecommons.org/publicdomain/zero/1.0/
 #
 from __future__ import with_statement
 import sys, os, unittest, tempfile, shutil
 import mozinfo
 from StringIO import StringIO
 from xml.etree.ElementTree import ElementTree
 from mozbuild.base import MozbuildObject
 build_obj = MozbuildObject.from_environment()
 from runxpcshelltests import XPCShellTests
 mozinfo.find_and_update_from_json()
 objdir = build_obj.topobjdir.encode("utf-8")
 xpcshellBin = os.path.join(objdir, "dist", "bin", "xpcshell")
 if sys.platform == "win32":
     xpcshellBin += ".exe"
 SIMPLE_PASSING_TEST = "function run_test() { do_check_true(true); }"
 SIMPLE_FAILING_TEST = "function run_test() { do_check_true(false); }"
 ADD_TEST_SIMPLE = '''
 function run_test() { run_next_test(); }
 add_test(function test_simple() {
   do_check_true(true);
   run_next_test();
 });
 '''
 ADD_TEST_FAILING = '''
 function run_test() { run_next_test(); }
 add_test(function test_failing() {
   do_check_true(false);
   run_next_test();
 });
 '''
 CHILD_TEST_PASSING = '''
 function run_test () { run_next_test(); }
 add_test(function test_child_simple () {
   run_test_in_child("test_pass.js");
   run_next_test();
 });
 '''
 CHILD_TEST_FAILING = '''
 function run_test () { run_next_test(); }
 add_test(function test_child_simple () {
   run_test_in_child("test_fail.js");
   run_next_test();
 });
 '''
 CHILD_TEST_HANG = '''
 function run_test () { run_next_test(); }
 add_test(function test_child_simple () {
   do_test_pending("hang test");
   do_load_child_test_harness();
   sendCommand("_log('child_test_start', {_message: 'CHILD-TEST-STARTED'}); " +
               + "const _TEST_FILE=['test_pass.js']; _execute_test(); ",
               do_test_finished);
   run_next_test();
 });
 '''
 ADD_TASK_SINGLE = '''
 Components.utils.import("resource://gre/modules/Promise.jsm");
 function run_test() { run_next_test(); }
 add_task(function test_task() {
   yield Promise.resolve(true);
   yield Promise.resolve(false);
 });
 '''
 ADD_TASK_MULTIPLE = '''
 Components.utils.import("resource://gre/modules/Promise.jsm");
 function run_test() { run_next_test(); }
 add_task(function test_task() {
   yield Promise.resolve(true);
 });
 add_task(function test_2() {
   yield Promise.resolve(true);
 });
 '''
 ADD_TASK_REJECTED = '''
 Components.utils.import("resource://gre/modules/Promise.jsm");
 function run_test() { run_next_test(); }
 add_task(function test_failing() {
   yield Promise.reject(new Error("I fail."));
 });
 '''
 ADD_TASK_FAILURE_INSIDE = '''
 Components.utils.import("resource://gre/modules/Promise.jsm");
 function run_test() { run_next_test(); }
 add_task(function test() {
   let result = yield Promise.resolve(false);
   do_check_true(result);
 });
 '''
 ADD_TASK_RUN_NEXT_TEST = '''
 function run_test() { run_next_test(); }
 add_task(function () {
   Assert.ok(true);
   run_next_test();
 });
 '''
 ADD_TEST_THROW_STRING = '''
 function run_test() {do_throw("Passing a string to do_throw")};
 '''
 ADD_TEST_THROW_OBJECT = '''
 let error = {
   message: "Error object",
   fileName: "failure.js",
   stack: "ERROR STACK",
   toString: function() {return this.message;}
 };
 function run_test() {do_throw(error)};
 '''
 ADD_TEST_REPORT_OBJECT = '''
 let error = {
   message: "Error object",
   fileName: "failure.js",
   stack: "ERROR STACK",
   toString: function() {return this.message;}
 };
 function run_test() {do_report_unexpected_exception(error)};
 '''
 # A test for genuine JS-generated Error objects
 ADD_TEST_REPORT_REF_ERROR = '''
 function run_test() {
   let obj = {blah: 0};
   try {
     obj.noSuchFunction();
   }
   catch (error) {
     do_report_unexpected_exception(error);
   }
 };
 '''
 # A test for failure to load a test due to a syntax error
 LOAD_ERROR_SYNTAX_ERROR = '''
 function run_test(
 '''
 # A test for failure to load a test due to an error other than a syntax error
 LOAD_ERROR_OTHER_ERROR = '''
 function run_test() {
     yield "foo";
     return "foo"; // can't use return in a generator!
 };
 '''
 # A test for asynchronous cleanup functions
 ASYNC_CLEANUP = '''
 function run_test() {
   Components.utils.import("resource://gre/modules/Promise.jsm", this);
   // The list of checkpoints in the order we encounter them.
   let checkpoints = [];
   // Cleanup tasks, in reverse order
   do_register_cleanup(function cleanup_checkout() {
     do_check_eq(checkpoints.join(""), "1234");
     do_print("At this stage, the test has succeeded");
     do_throw("Throwing an error to force displaying the log");
   });
   do_register_cleanup(function sync_cleanup_2() {
     checkpoints.push(4);
   });
   do_register_cleanup(function async_cleanup_2() {
     let deferred = Promise.defer();
     do_execute_soon(deferred.resolve);
     return deferred.promise.then(function() {
       checkpoints.push(3);
     });
   });
   do_register_cleanup(function sync_cleanup() {
     checkpoints.push(2);
   });
   do_register_cleanup(function async_cleanup() {
     let deferred = Promise.defer();
     do_execute_soon(deferred.resolve);
     return deferred.promise.then(function() {
       checkpoints.push(1);
     });
   });
 }
 '''
 class XPCShellTestsTests(unittest.TestCase):
     """
     Yes, these are unit tests for a unit test harness.
     """
     def setUp(self):
         self.log = StringIO()
         self.tempdir = tempfile.mkdtemp()
         self.x = XPCShellTests(log=self.log)
     def tearDown(self):
         shutil.rmtree(self.tempdir)
     def writeFile(self, name, contents):
         """
         Write |contents| to a file named |name| in the temp directory,
         and return the full path to the file.
         """
         fullpath = os.path.join(self.tempdir, name)
         with open(fullpath, "w") as f:
             f.write(contents)
         return fullpath
     def writeManifest(self, tests):
         """
         Write an xpcshell.ini in the temp directory and set
         self.manifest to its pathname. |tests| is a list containing
         either strings (for test names), or tuples with a test name
         as the first element and manifest conditions as the following
         elements.
         """
         testlines = []
         for t in tests:
             testlines.append("[%s]" % (t if isinstance(t, basestring)
                                        else t[0]))
             if isinstance(t, tuple):
                 testlines.extend(t[1:])
         self.manifest = self.writeFile("xpcshell.ini", """
 [DEFAULT]
 head =
 tail =
 """ + "\n".join(testlines))
     def assertTestResult(self, expected, shuffle=False, xunitFilename=None, verbose=False):
         """
         Assert that self.x.runTests with manifest=self.manifest
         returns |expected|.
         """
         self.assertEquals(expected,
                           self.x.runTests(xpcshellBin,
                                           manifest=self.manifest,
                                           mozInfo=mozinfo.info,
                                           shuffle=shuffle,
                                           testsRootDir=self.tempdir,
                                           verbose=verbose,
                                           xunitFilename=xunitFilename,
                                           sequential=True),
                           msg="""Tests should have %s, log:
 ========
 %s
 ========
 """ % ("passed" if expected else "failed", self.log.getvalue()))
     def _assertLog(self, s, expected):
         l = self.log.getvalue()
         self.assertEqual(expected, s in l,
                          msg="""Value %s %s in log:
 ========
 %s
 ========""" % (s, "expected" if expected else "not expected", l))
     def assertInLog(self, s):
         """
         Assert that the string |s| is contained in self.log.
         """
         self._assertLog(s, True)
     def assertNotInLog(self, s):
         """
         Assert that the string |s| is not contained in self.log.
         """
         self._assertLog(s, False)
     def testPass(self):
         """
         Check that a simple test without any manifest conditions passes.
         """
         self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
         self.writeManifest(["test_basic.js"])
         self.assertTestResult(True)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(1, self.x.passCount)
         self.assertEquals(0, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertInLog("TEST-PASS")
         self.assertNotInLog("TEST-UNEXPECTED-FAIL")
     def testFail(self):
         """
         Check that a simple failing test without any manifest conditions fails.
         """
         self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
         self.writeManifest(["test_basic.js"])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertNotInLog("TEST-PASS")
     @unittest.skipIf(build_obj.defines.get('MOZ_B2G'),
                      'selftests with child processes fail on b2g desktop builds')
     def testChildPass(self):
         """
         Check that a simple test running in a child process passes.
         """
         self.writeFile("test_pass.js", SIMPLE_PASSING_TEST)
         self.writeFile("test_child_pass.js", CHILD_TEST_PASSING)
         self.writeManifest(["test_child_pass.js"])
         self.assertTestResult(True, verbose=True)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(1, self.x.passCount)
         self.assertEquals(0, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertInLog("TEST-PASS")
         self.assertInLog("CHILD-TEST-STARTED")
         self.assertInLog("CHILD-TEST-COMPLETED")
         self.assertNotInLog("TEST-UNEXPECTED-FAIL")
     @unittest.skipIf(build_obj.defines.get('MOZ_B2G'),
                      'selftests with child processes fail on b2g desktop builds')
     def testChildFail(self):
         """
         Check that a simple failing test running in a child process fails.
         """
         self.writeFile("test_fail.js", SIMPLE_FAILING_TEST)
         self.writeFile("test_child_fail.js", CHILD_TEST_FAILING)
         self.writeManifest(["test_child_fail.js"])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertInLog("CHILD-TEST-STARTED")
         self.assertInLog("CHILD-TEST-COMPLETED")
         self.assertNotInLog("TEST-PASS")
     @unittest.skipIf(build_obj.defines.get('MOZ_B2G'),
                      'selftests with child processes fail on b2g desktop builds')
     def testChildHang(self):
         """
         Check that incomplete output from a child process results in a
         test failure.
         """
         self.writeFile("test_pass.js", SIMPLE_PASSING_TEST)
         self.writeFile("test_child_hang.js", CHILD_TEST_HANG)
         self.writeManifest(["test_child_hang.js"])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertInLog("CHILD-TEST-STARTED")
         self.assertNotInLog("CHILD-TEST-COMPLETED")
         self.assertNotInLog("TEST-PASS")
     def testSyntaxError(self):
         """
         Check that running a test file containing a syntax error produces
         a test failure and expected output.
         """
         self.writeFile("test_syntax_error.js", '"')
         self.writeManifest(["test_syntax_error.js"])
         self.assertTestResult(False, verbose=True)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertNotInLog("TEST-PASS")
     def testPassFail(self):
         """
         Check that running more than one test works.
         """
         self.writeFile("test_pass.js", SIMPLE_PASSING_TEST)
         self.writeFile("test_fail.js", SIMPLE_FAILING_TEST)
         self.writeManifest(["test_pass.js", "test_fail.js"])
         self.assertTestResult(False)
         self.assertEquals(2, self.x.testCount)
         self.assertEquals(1, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertInLog("TEST-PASS")
         self.assertInLog("TEST-UNEXPECTED-FAIL")
     def testSkip(self):
         """
         Check that a simple failing test skipped in the manifest does
         not cause failure.
         """
         self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
         self.writeManifest([("test_basic.js", "skip-if = true")])
         self.assertTestResult(True)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(0, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertNotInLog("TEST-UNEXPECTED-FAIL")
         self.assertNotInLog("TEST-PASS")
     def testKnownFail(self):
         """
         Check that a simple failing test marked as known-fail in the manifest
         does not cause failure.
         """
         self.writeFile("test_basic.js", SIMPLE_FAILING_TEST)
         self.writeManifest([("test_basic.js", "fail-if = true")])
         self.assertTestResult(True)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(0, self.x.failCount)
         self.assertEquals(1, self.x.todoCount)
         self.assertInLog("TEST-KNOWN-FAIL")
         # This should be suppressed because the harness doesn't include
         # the full log from the xpcshell run when things pass.
         self.assertNotInLog("TEST-UNEXPECTED-FAIL")
         self.assertNotInLog("TEST-PASS")
     def testUnexpectedPass(self):
         """
         Check that a simple failing test marked as known-fail in the manifest
         that passes causes an unexpected pass.
         """
         self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
         self.writeManifest([("test_basic.js", "fail-if = true")])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         # From the outer (Python) harness
         self.assertInLog("TEST-UNEXPECTED-PASS")
         self.assertNotInLog("TEST-KNOWN-FAIL")
         # From the inner (JS) harness
         self.assertInLog("TEST-PASS")
     def testReturnNonzero(self):
         """
         Check that a test where xpcshell returns nonzero fails.
         """
         self.writeFile("test_error.js", "throw 'foo'")
         self.writeManifest(["test_error.js"])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
         self.assertEquals(0, self.x.todoCount)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertNotInLog("TEST-PASS")
     def testAddTestSimple(self):
         """
         Ensure simple add_test() works.
         """
         self.writeFile("test_add_test_simple.js", ADD_TEST_SIMPLE)
         self.writeManifest(["test_add_test_simple.js"])
         self.assertTestResult(True)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(1, self.x.passCount)
         self.assertEquals(0, self.x.failCount)
     def testAddTestFailing(self):
         """
         Ensure add_test() with a failing test is reported.
         """
         self.writeFile("test_add_test_failing.js", ADD_TEST_FAILING)
         self.writeManifest(["test_add_test_failing.js"])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
     def testAddTaskTestSingle(self):
         """
         Ensure add_test_task() with a single passing test works.
         """
         self.writeFile("test_add_task_simple.js", ADD_TASK_SINGLE)
         self.writeManifest(["test_add_task_simple.js"])
         self.assertTestResult(True)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(1, self.x.passCount)
         self.assertEquals(0, self.x.failCount)
     def testAddTaskTestMultiple(self):
         """
         Ensure multiple calls to add_test_task() work as expected.
         """
         self.writeFile("test_add_task_multiple.js",
             ADD_TASK_MULTIPLE)
         self.writeManifest(["test_add_task_multiple.js"])
         self.assertTestResult(True)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(1, self.x.passCount)
         self.assertEquals(0, self.x.failCount)
     def testAddTaskTestRejected(self):
         """
         Ensure rejected task reports as failure.
         """
         self.writeFile("test_add_task_rejected.js",
             ADD_TASK_REJECTED)
         self.writeManifest(["test_add_task_rejected.js"])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
     def testAddTaskTestFailureInside(self):
         """
         Ensure tests inside task are reported as failures.
         """
         self.writeFile("test_add_task_failure_inside.js",
             ADD_TASK_FAILURE_INSIDE)
         self.writeManifest(["test_add_task_failure_inside.js"])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
     def testAddTaskRunNextTest(self):
         """
         Calling run_next_test() from inside add_task() results in failure.
         """
         self.writeFile("test_add_task_run_next_test.js",
             ADD_TASK_RUN_NEXT_TEST)
         self.writeManifest(["test_add_task_run_next_test.js"])
         self.assertTestResult(False)
         self.assertEquals(1, self.x.testCount)
         self.assertEquals(0, self.x.passCount)
         self.assertEquals(1, self.x.failCount)
     def testMissingHeadFile(self):
         """
         Ensure that missing head file results in fatal error.
         """
         self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
         self.writeManifest([("test_basic.js", "head = missing.js")])
         raised = False
         try:
             # The actual return value is never checked because we raise.
             self.assertTestResult(True)
         except Exception, ex:
             raised = True
             self.assertEquals(ex.message[0:9], "head file")
         self.assertTrue(raised)
     def testMissingTailFile(self):
         """
         Ensure that missing tail file results in fatal error.
         """
         self.writeFile("test_basic.js", SIMPLE_PASSING_TEST)
         self.writeManifest([("test_basic.js", "tail = missing.js")])
         raised = False
         try:
             self.assertTestResult(True)
         except Exception, ex:
             raised = True
             self.assertEquals(ex.message[0:9], "tail file")
         self.assertTrue(raised)
     def testRandomExecution(self):
         """
         Check that random execution doesn't break.
         """
         manifest = []
         for i in range(0, 10):
             filename = "test_pass_%d.js" % i
             self.writeFile(filename, SIMPLE_PASSING_TEST)
             manifest.append(filename)
         self.writeManifest(manifest)
         self.assertTestResult(True, shuffle=True)
         self.assertEquals(10, self.x.testCount)
         self.assertEquals(10, self.x.passCount)
     def testXunitOutput(self):
         """
         Check that Xunit XML files are written.
         """
         self.writeFile("test_00.js", SIMPLE_PASSING_TEST)
         self.writeFile("test_01.js", SIMPLE_FAILING_TEST)
         self.writeFile("test_02.js", SIMPLE_PASSING_TEST)
         manifest = [
             "test_00.js",
             "test_01.js",
             ("test_02.js", "skip-if = true")
         ]
         self.writeManifest(manifest)
         filename = os.path.join(self.tempdir, "xunit.xml")
         self.assertTestResult(False, xunitFilename=filename)
         self.assertTrue(os.path.exists(filename))
         self.assertTrue(os.path.getsize(filename) > 0)
         tree = ElementTree()
         tree.parse(filename)
         suite = tree.getroot()
         self.assertTrue(suite is not None)
         self.assertEqual(suite.get("tests"), "3")
         self.assertEqual(suite.get("failures"), "1")
         self.assertEqual(suite.get("skip"), "1")
         testcases = suite.findall("testcase")
         self.assertEqual(len(testcases), 3)
         for testcase in testcases:
             attributes = testcase.keys()
             self.assertTrue("classname" in attributes)
             self.assertTrue("name" in attributes)
             self.assertTrue("time" in attributes)
         self.assertTrue(testcases[1].find("failure") is not None)
         self.assertTrue(testcases[2].find("skipped") is not None)
     def testDoThrowString(self):
         """
         Check that do_throw produces reasonable messages when the
         input is a string instead of an object
         """
         self.writeFile("test_error.js", ADD_TEST_THROW_STRING)
         self.writeManifest(["test_error.js"])
         self.assertTestResult(False)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertInLog("Passing a string to do_throw")
         self.assertNotInLog("TEST-PASS")
     def testDoThrowForeignObject(self):
         """
         Check that do_throw produces reasonable messages when the
         input is a generic object with 'filename', 'message' and 'stack' attributes
         but 'object instanceof Error' returns false
         """
         self.writeFile("test_error.js", ADD_TEST_THROW_OBJECT)
         self.writeManifest(["test_error.js"])
         self.assertTestResult(False)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertInLog("failure.js")
         self.assertInLog("Error object")
         self.assertInLog("ERROR STACK")
         self.assertNotInLog("TEST-PASS")
     def testDoReportForeignObject(self):
         """
         Check that do_report_unexpected_exception produces reasonable messages when the
         input is a generic object with 'filename', 'message' and 'stack' attributes
         but 'object instanceof Error' returns false
         """
         self.writeFile("test_error.js", ADD_TEST_REPORT_OBJECT)
         self.writeManifest(["test_error.js"])
         self.assertTestResult(False)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertInLog("failure.js")
         self.assertInLog("Error object")
         self.assertInLog("ERROR STACK")
         self.assertNotInLog("TEST-PASS")
     def testDoReportRefError(self):
         """
         Check that do_report_unexpected_exception produces reasonable messages when the
         input is a JS-generated Error
         """
         self.writeFile("test_error.js", ADD_TEST_REPORT_REF_ERROR)
         self.writeManifest(["test_error.js"])
         self.assertTestResult(False)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertInLog("test_error.js")
         self.assertInLog("obj.noSuchFunction is not a function")
         self.assertInLog("run_test@")
         self.assertNotInLog("TEST-PASS")
     def testDoReportSyntaxError(self):
         """
         Check that attempting to load a test file containing a syntax error
         generates details of the error in the log
         """
         self.writeFile("test_error.js", LOAD_ERROR_SYNTAX_ERROR)
         self.writeManifest(["test_error.js"])
         self.assertTestResult(False)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertInLog("test_error.js")
         self.assertInLog("test_error.js contains SyntaxError")
         self.assertInLog("Diagnostic: SyntaxError: missing formal parameter at")
         self.assertInLog("test_error.js:3")
         self.assertNotInLog("TEST-PASS")
     def testDoReportNonSyntaxError(self):
         """
         Check that attempting to load a test file containing an error other
         than a syntax error generates details of the error in the log
         """
         self.writeFile("test_error.js", LOAD_ERROR_OTHER_ERROR)
         self.writeManifest(["test_error.js"])
         self.assertTestResult(False)
         self.assertInLog("TEST-UNEXPECTED-FAIL")
         self.assertInLog("Diagnostic: TypeError: generator function run_test returns a value at")
         self.assertInLog("test_error.js:4")
         self.assertNotInLog("TEST-PASS")
     def testAsyncCleanup(self):
         """
         Check that do_register_cleanup handles nicely cleanup tasks that
         return a promise
         """
         self.writeFile("test_asyncCleanup.js", ASYNC_CLEANUP)
         self.writeManifest(["test_asyncCleanup.js"])
         self.assertTestResult(False)
         self.assertInLog("\"1234\" == \"1234\"")
         self.assertInLog("At this stage, the test has succeeded")
         self.assertInLog("Throwing an error to force displaying the log")
 if __name__ == "__main__":
     unittest.main()

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testing/xpcshell/selftest.py@ca08bd8f51b2 (annotated)

testing/xpcshell/selftest.py