Add m-esr52 at 52.6.0

1 files changed, 349 insertions, 0 deletions

diff --git a/js/src/gdb/run-tests.py b/js/src/gdb/run-tests.py
new file mode 100644
index 000000000..1e4f4783b
--- /dev/null
+++ b/js/src/gdb/run-tests.py
@@ -0,0 +1,349 @@
+#!/usr/bin/env python
+# 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/.
+
+# run-tests.py -- Python harness for GDB SpiderMonkey support
+
+import os, re, subprocess, sys, traceback
+from threading import Thread
+
+# From this directory:
+import progressbar
+from taskpool import TaskPool, get_cpu_count
+
+# Backported from Python 3.1 posixpath.py
+def _relpath(path, start=None):
+    """Return a relative version of a path"""
+
+    if not path:
+        raise ValueError("no path specified")
+
+    if start is None:
+        start = os.curdir
+
+    start_list = os.path.abspath(start).split(os.sep)
+    path_list = os.path.abspath(path).split(os.sep)
+
+    # Work out how much of the filepath is shared by start and path.
+    i = len(os.path.commonprefix([start_list, path_list]))
+
+    rel_list = [os.pardir] * (len(start_list)-i) + path_list[i:]
+    if not rel_list:
+        return os.curdir
+    return os.path.join(*rel_list)
+
+os.path.relpath = _relpath
+
+# Characters that need to be escaped when used in shell words.
+shell_need_escapes = re.compile('[^\w\d%+,-./:=@\'"]', re.DOTALL)
+# Characters that need to be escaped within double-quoted strings.
+shell_dquote_escapes = re.compile('[^\w\d%+,-./:=@"]', re.DOTALL)
+def make_shell_cmd(l):
+    def quote(s):
+        if shell_need_escapes.search(s):
+            if s.find("'") < 0:
+                return "'" + s + "'"
+            return '"' + shell_dquote_escapes.sub('\\g<0>', s) + '"'
+        return s
+
+    return ' '.join([quote(_) for _ in l])
+
+# An instance of this class collects the lists of passing, failing, and
+# timing-out tests, runs the progress bar, and prints a summary at the end.
+class Summary(object):
+
+    class SummaryBar(progressbar.ProgressBar):
+        def __init__(self, limit):
+            super(Summary.SummaryBar, self).__init__('', limit, 24)
+        def start(self):
+            self.label = '[starting           ]'
+            self.update(0)
+        def counts(self, run, failures, timeouts):
+            self.label = '[%4d|%4d|%4d|%4d]' % (run - failures, failures, timeouts, run)
+            self.update(run)
+
+    def __init__(self, num_tests):
+        self.run = 0
+        self.failures = []              # kind of judgemental; "unexpecteds"?
+        self.timeouts = []
+        if not OPTIONS.hide_progress:
+            self.bar = Summary.SummaryBar(num_tests)
+
+    # Progress bar control.
+    def start(self):
+        if not OPTIONS.hide_progress:
+            self.bar.start()
+    def update(self):
+        if not OPTIONS.hide_progress:
+            self.bar.counts(self.run, len(self.failures), len(self.timeouts))
+    # Call 'thunk' to show some output, while getting the progress bar out of the way.
+    def interleave_output(self, thunk):
+        if not OPTIONS.hide_progress:
+            self.bar.clear()
+        thunk()
+        self.update()
+
+    def passed(self, test):
+        self.run += 1
+        self.update()
+
+    def failed(self, test):
+        self.run += 1
+        self.failures.append(test)
+        self.update()
+
+    def timeout(self, test):
+        self.run += 1
+        self.timeouts.append(test)
+        self.update()
+
+    def finish(self):
+        if not OPTIONS.hide_progress:
+            self.bar.finish()
+
+        if self.failures:
+
+            print "tests failed:"
+            for test in self.failures:
+                test.show(sys.stdout)
+
+            if OPTIONS.worklist:
+                try:
+                    with open(OPTIONS.worklist) as out:
+                        for test in self.failures:
+                            out.write(test.name + '\n')
+                except IOError as err:
+                    sys.stderr.write("Error writing worklist file '%s': %s"
+                                     % (OPTIONS.worklist, err))
+                    sys.exit(1)
+
+            if OPTIONS.write_failures:
+                try:
+                    with open(OPTIONS.write_failures) as out:
+                        for test in self.failures:
+                            test.show(out)
+                except IOError as err:
+                    sys.stderr.write("Error writing worklist file '%s': %s"
+                                     % (OPTIONS.write_failures, err))
+                    sys.exit(1)
+
+        if self.timeouts:
+            print "tests timed out:"
+            for test in self.timeouts:
+                test.show(sys.stdout)
+
+        if self.failures or self.timeouts:
+            sys.exit(2)
+
+class Test(TaskPool.Task):
+    def __init__(self, path, summary):
+        super(Test, self).__init__()
+        self.test_path = path           # path to .py test file
+        self.summary = summary
+
+        # test.name is the name of the test relative to the top of the test
+        # directory. This is what we use to report failures and timeouts,
+        # and when writing test lists.
+        self.name = os.path.relpath(self.test_path, OPTIONS.testdir)
+
+        self.stdout = ''
+        self.stderr = ''
+        self.returncode = None
+
+    def cmd(self):
+        testlibdir = os.path.normpath(os.path.join(OPTIONS.testdir, '..', 'lib-for-tests'))
+        return [OPTIONS.gdb_executable,
+                '-nw',          # Don't create a window (unnecessary?)
+                '-nx',          # Don't read .gdbinit.
+                '--ex', 'add-auto-load-safe-path %s' % (OPTIONS.builddir,),
+                '--ex', 'set env LD_LIBRARY_PATH %s' % os.path.join(OPTIONS.objdir, 'js', 'src'),
+                '--ex', 'file %s' % (os.path.join(OPTIONS.builddir, 'gdb-tests'),),
+                '--eval-command', 'python testlibdir=%r' % (testlibdir,),
+                '--eval-command', 'python testscript=%r' % (self.test_path,),
+                '--eval-command', 'python exec(open(%r).read())' % os.path.join(testlibdir, 'catcher.py')]
+
+    def start(self, pipe, deadline):
+        super(Test, self).start(pipe, deadline)
+        if OPTIONS.show_cmd:
+            self.summary.interleave_output(lambda: self.show_cmd(sys.stdout))
+
+    def onStdout(self, text):
+        self.stdout += text
+
+    def onStderr(self, text):
+        self.stderr += text
+
+    def onFinished(self, returncode):
+        self.returncode = returncode
+        if OPTIONS.show_output:
+            self.summary.interleave_output(lambda: self.show_output(sys.stdout))
+        if returncode != 0:
+            self.summary.failed(self)
+        else:
+            self.summary.passed(self)
+
+    def onTimeout(self):
+        self.summary.timeout(self)
+
+    def show_cmd(self, out):
+        print "Command: ", make_shell_cmd(self.cmd())
+
+    def show_output(self, out):
+        if self.stdout:
+            out.write('Standard output:')
+            out.write('\n' + self.stdout + '\n')
+        if self.stderr:
+            out.write('Standard error:')
+            out.write('\n' + self.stderr + '\n')
+
+    def show(self, out):
+        out.write(self.name + '\n')
+        if OPTIONS.write_failure_output:
+            out.write('Command: %s\n' % (make_shell_cmd(self.cmd()),))
+            self.show_output(out)
+            out.write('GDB exit code: %r\n' % (self.returncode,))
+
+def find_tests(dir, substring = None):
+    ans = []
+    for dirpath, dirnames, filenames in os.walk(dir):
+        if dirpath == '.':
+            continue
+        for filename in filenames:
+            if not filename.endswith('.py'):
+                continue
+            test = os.path.join(dirpath, filename)
+            if substring is None or substring in os.path.relpath(test, dir):
+                ans.append(test)
+    return ans
+
+def build_test_exec(builddir):
+    p = subprocess.check_call(['make', 'gdb-tests'], cwd=builddir)
+
+def run_tests(tests, summary):
+    pool = TaskPool(tests, job_limit=OPTIONS.workercount, timeout=OPTIONS.timeout)
+    pool.run_all()
+
+OPTIONS = None
+def main(argv):
+    global OPTIONS
+    script_path = os.path.abspath(__file__)
+    script_dir = os.path.dirname(script_path)
+
+    # OBJDIR is a standalone SpiderMonkey build directory. This is where we
+    # find the SpiderMonkey shared library to link against.
+    #
+    # The [TESTS] optional arguments are paths of test files relative
+    # to the jit-test/tests directory.
+    from optparse import OptionParser
+    op = OptionParser(usage='%prog [options] OBJDIR [TESTS...]')
+    op.add_option('-s', '--show-cmd', dest='show_cmd', action='store_true',
+                  help='show GDB shell command run')
+    op.add_option('-o', '--show-output', dest='show_output', action='store_true',
+                  help='show output from GDB')
+    op.add_option('-x', '--exclude', dest='exclude', action='append',
+                  help='exclude given test dir or path')
+    op.add_option('-t', '--timeout', dest='timeout',  type=float, default=150.0,
+                  help='set test timeout in seconds')
+    op.add_option('-j', '--worker-count', dest='workercount', type=int,
+                  help='Run [WORKERCOUNT] tests at a time')
+    op.add_option('--no-progress', dest='hide_progress', action='store_true',
+                  help='hide progress bar')
+    op.add_option('--worklist', dest='worklist', metavar='FILE',
+                  help='Read tests to run from [FILE] (or run all if [FILE] not found);\n'
+                       'write failures back to [FILE]')
+    op.add_option('-r', '--read-tests', dest='read_tests', metavar='FILE',
+                  help='Run test files listed in [FILE]')
+    op.add_option('-w', '--write-failures', dest='write_failures', metavar='FILE',
+                  help='Write failing tests to [FILE]')
+    op.add_option('--write-failure-output', dest='write_failure_output', action='store_true',
+                  help='With --write-failures=FILE, additionally write the output of failed tests to [FILE]')
+    op.add_option('--gdb', dest='gdb_executable', metavar='EXECUTABLE', default='gdb',
+                  help='Run tests with [EXECUTABLE], rather than plain \'gdb\'.')
+    op.add_option('--srcdir', dest='srcdir',
+                  default=os.path.abspath(os.path.join(script_dir, '..')),
+                  help='Use SpiderMonkey sources in [SRCDIR].')
+    op.add_option('--testdir', dest='testdir', default=os.path.join(script_dir, 'tests'),
+                  help='Find tests in [TESTDIR].')
+    op.add_option('--builddir', dest='builddir',
+                  help='Build test executable in [BUILDDIR].')
+    (OPTIONS, args) = op.parse_args(argv)
+    if len(args) < 1:
+        op.error('missing OBJDIR argument')
+    OPTIONS.objdir = os.path.abspath(args[0])
+
+    test_args = args[1:]
+
+    if not OPTIONS.workercount:
+        OPTIONS.workercount = get_cpu_count()
+
+    # Compute default for OPTIONS.builddir now, since we've computed OPTIONS.objdir.
+    if not OPTIONS.builddir:
+        OPTIONS.builddir = os.path.join(OPTIONS.objdir, 'js', 'src', 'gdb')
+
+    test_set = set()
+
+    # All the various sources of test names accumulate.
+    if test_args:
+        for arg in test_args:
+            test_set.update(find_tests(OPTIONS.testdir, arg))
+    if OPTIONS.worklist:
+        try:
+            with open(OPTIONS.worklist) as f:
+                for line in f:
+                    test_set.update(os.path.join(test_dir, line.strip('\n')))
+        except IOError:
+            # With worklist, a missing file means to start the process with
+            # the complete list of tests.
+            sys.stderr.write("Couldn't read worklist file '%s'; running all tests\n"
+                             % (OPTIONS.worklist,))
+            test_set = set(find_tests(OPTIONS.testdir))
+    if OPTIONS.read_tests:
+        try:
+            with open(OPTIONS.read_tests) as f:
+                for line in f:
+                    test_set.update(os.path.join(test_dir, line.strip('\n')))
+        except IOError as err:
+            sys.stderr.write("Error trying to read test file '%s': %s\n"
+                             % (OPTIONS.read_tests, err))
+            sys.exit(1)
+
+    # If none of the above options were passed, and no tests were listed
+    # explicitly, use the complete set.
+    if not test_args and not OPTIONS.worklist and not OPTIONS.read_tests:
+        test_set = set(find_tests(OPTIONS.testdir))
+
+    if OPTIONS.exclude:
+        exclude_set = set()
+        for exclude in OPTIONS.exclude:
+            exclude_set.update(find_tests(test_dir, exclude))
+        test_set -= exclude_set
+
+    if not test_set:
+        sys.stderr.write("No tests found matching command line arguments.\n")
+        sys.exit(1)
+
+    summary = Summary(len(test_set))
+    test_list = [ Test(_, summary) for _ in sorted(test_set) ]
+
+    # Build the test executable from all the .cpp files found in the test
+    # directory tree.
+    try:
+        build_test_exec(OPTIONS.builddir)
+    except subprocess.CalledProcessError as err:
+        sys.stderr.write("Error building test executable: %s\n" % (err,))
+        sys.exit(1)
+
+    # Run the tests.
+    try:
+        summary.start()
+        run_tests(test_list, summary)
+        summary.finish()
+    except OSError as err:
+        sys.stderr.write("Error running tests: %s\n" % (err,))
+        sys.exit(1)
+
+    sys.exit(0)
+
+if __name__ == '__main__':
+    main(sys.argv[1:])