The Tor Browser / file revision

 #!/bin/sh

 # This Source Code Form is subject to the terms of the Mozilla Public

 # License, v. 2.0. If a copy of the MPL was not distributed with this

 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

 # Abort when an error occurs.

 set -e

 # Updates the jstests copy of the test cases of Test262, the conformance test

 # suite for ECMA-262 and ECMA-402, ECMAScript and its Internationalization API.

 function usage()

 {

   echo "Usage: update-test262.sh <URL of test262 hg> [clone | copy]"

   echo ""

   echo "The URL will most commonly be http://hg.ecmascript.org/tests/test262/ "

   echo "but may also be a local clone.  Don't use a local clone when generating"

   echo "the final import patch"\!"  test262/HG-INFO will record the wrong URL"

   echo "if you do so.  Local cloning is only useful when editing this script to"

   echo "import a larger test262 subset."

   echo ""

   echo "If a local clone is specified, the optional clone/copy argument will"

   echo "either clone into a temporary directory, or directly copy from the"

   echo "clone's checkout.  'clone' semantics are the default."

   exit 1

 }

 if [ $# -lt 1 ]; then

   usage

 elif [ $# -eq 1 -o "$2" == "clone" ]; then

   # Beware!  'copy' support requires that the clone performed here *never* be

   # altered.  If it were altered, those changes wouldn't appear in the final

   # set of changes as determined by the 'copy' path below.

   # Mercurial doesn't have a way to download just a part of a repository, or to

   # just get the working copy - we have to clone the entire thing. We use a

   # temporary test262 directory for that.

   unique_dir=`mktemp -d /tmp/test262.XXXX` || exit 1

   tmp_dir=${unique_dir}/test262

   # Remove the temporary test262 directory on exit.

   function cleanupTempFiles()

   {

     rm -rf ${unique_dir}

   }

   trap cleanupTempFiles EXIT

   echo "Feel free to get some coffee - this could take a few minutes..."

   hg clone $1 ${tmp_dir}

 elif [ "$2" == "copy" ]; then

   echo "Copying directly from $1; be sure this repository is updated to tip"\!

   tmp_dir="$1"

 else

   usage

 fi

 # Now to the actual test262 directory.

 js_src_tests_dir=`dirname $0`

 test262_dir=${js_src_tests_dir}/test262

 rm -rf ${test262_dir}

 mkdir ${test262_dir}

 # Copy over the test262 license.

 cp ${tmp_dir}/LICENSE ${test262_dir}

 # The test262 tests are in test/suite.  The "bestPractice" tests cover non-

 # standard extensions, or are not strictly required by specs, so we don't

 # include them.  The remaining tests are currently in "intl402" or "chNN"

 # directories (where NN is an ECMA-262 chapter number).  This may change at

 # some point, as there is some dissatisfaction on test262-discuss with using

 # impermanent section numbering (across ES5, ES6, etc.) to identify what's

 # tested.

 #

 # The large quantity of tests at issue here, and the variety of things being

 # tested, motivate importing portions of test262 incrementally.  So rather than

 # doing this:

 #

 #   cp -r ${tmp_dir}/test/suite/ch* ${test262_dir}

 #

 # ...we instead individually import folders whose tests we pass.  (Well, mostly

 # pass -- see the comment at the end of this script.)

 cp -r ${tmp_dir}/test/suite/ch06 ${test262_dir}/ch06

 cp -r ${tmp_dir}/test/suite/ch07 ${test262_dir}/ch07

 cp -r ${tmp_dir}/test/suite/ch08 ${test262_dir}/ch08

 cp -r ${tmp_dir}/test/suite/ch09 ${test262_dir}/ch09

 cp -r ${tmp_dir}/test/suite/ch10 ${test262_dir}/ch10

 cp -r ${tmp_dir}/test/suite/ch11 ${test262_dir}/ch11

 cp -r ${tmp_dir}/test/suite/ch12 ${test262_dir}/ch12

 cp -r ${tmp_dir}/test/suite/ch13 ${test262_dir}/ch13

 cp -r ${tmp_dir}/test/suite/ch14 ${test262_dir}/ch14

 # The test402 tests are in test/suite/intl402/.  For now there are no

 # "bestPractice" tests to omit.  The remaining tests are in chNN directories,

 # NN referring to chapters of ECMA-402.

 #

 # All intl402 tests are runnable, and only a few currently fail, so we import

 # them wildcard-style.

 mkdir ${test262_dir}/intl402

 cp -r ${tmp_dir}/test/suite/intl402/ch* ${test262_dir}/intl402

 # Copy over harness supporting files needed by the test402 tests.

 cp ${tmp_dir}/test/harness/sta.js ${js_src_tests_dir}/supporting/

 cp ${tmp_dir}/test/harness/testBuiltInObject.js ${js_src_tests_dir}/supporting/

 cp ${tmp_dir}/test/harness/testIntl.js ${js_src_tests_dir}/supporting/

 # Create empty browser.js and shell.js in all test directories to keep

 # jstests happy.

 for dir in `find ${test262_dir} ${test262_dir}/ch* ${test262_dir}/intl402/ch* -type d -print` ; do

   touch $dir/browser.js

   touch $dir/shell.js

 done

 # Construct the test262 tests' jstests adapter files.

 cp ${js_src_tests_dir}/supporting/test262-browser.js ${test262_dir}/browser.js

 cat ${js_src_tests_dir}/supporting/sta.js ${js_src_tests_dir}/supporting/test262-shell.js > ${test262_dir}/shell.js

 # Restore the Intl tests' jstests adapter files. Loading include files into the

 # browser from a script so that they become synchronously available to that same

 # script is basically impossible. Instead, just concatenate all the scripts

 # together into one script loaded before the test executes.

 cat ${js_src_tests_dir}/supporting/test402-browser.js \

     ${js_src_tests_dir}/supporting/testBuiltInObject.js \

     ${js_src_tests_dir}/supporting/testIntl.js > ${test262_dir}/intl402/browser.js

 cp ${js_src_tests_dir}/supporting/test402-shell.js ${test262_dir}/intl402/shell.js

 # Keep a record of what we imported.

 echo "URL:         $1" > ${test262_dir}/HG-INFO

 hg -R ${tmp_dir} log -r. >> ${test262_dir}/HG-INFO

 # Update for the patch.

 hg addremove ${js_src_tests_dir}/supporting

 hg addremove ${test262_dir}

 # The alert reader may now be wondering: what about test262 tests that we don't

 # pass?  (And what about any test262 tests whose format we don't yet support?)

 # We explicitly disable all such tests in js/src/tests/jstests.list one by one.

 # This has the moderate benefit that if a bug is fixed, only that one file must

 # be updated, and we don't have to rerun this script.