gyptest-strip.py - mozsearch

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#!/usr/bin/env python

# Copyright (c) 2012 Google Inc. All rights reserved.

# Use of this source code is governed by a BSD-style license that can be

# found in the LICENSE file.

"""

Verifies that stripping works.

"""

from __future__ import print_function

import TestGyp

import TestMac

import re

import subprocess

import sys

import time

print("This test is currently disabled: https://crbug.com/483696.")

sys.exit(0)

if sys.platform == 'darwin':

  test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode'])

  test.run_gyp('test.gyp', chdir='strip')

  test.build('test.gyp', test.ALL, chdir='strip')

  # Lightweight check if stripping was done.

  def OutPath(s):

    return test.built_file_path(s, type=test.SHARED_LIB, chdir='strip')

  def CheckNsyms(p, n_expected):

    r = re.compile(r'nsyms\s+(\d+)')

    o = subprocess.check_output(['otool', '-l', p])

    m = r.search(o)

    n = int(m.group(1))

    if n != n_expected:

      print('Stripping: Expected %d symbols, got %d' % (n_expected, n))

      test.fail_test()

  # Starting with Xcode 5.0, clang adds an additional symbols to the compiled

  # file when using a relative path to the input file. So when using ninja

  # with Xcode 5.0 or higher, take this additional symbol into consideration

  # for unstripped builds (it is stripped by all strip commands).

  expected_extra_symbol_count = 0

  if test.format in ['ninja', 'xcode-ninja'] \

      and TestMac.Xcode.Version() >= '0500':

    expected_extra_symbol_count = 1

  # The actual numbers here are not interesting, they just need to be the same

  # in both the xcode and the make build.

  CheckNsyms(OutPath('no_postprocess'), 29 + expected_extra_symbol_count)

  CheckNsyms(OutPath('no_strip'), 29 + expected_extra_symbol_count)

  CheckNsyms(OutPath('strip_all'), 0)

  CheckNsyms(OutPath('strip_nonglobal'), 6)

  CheckNsyms(OutPath('strip_debugging'), 7)

  CheckNsyms(OutPath('strip_all_custom_flags'), 0)

  CheckNsyms(test.built_file_path(

      'strip_all_bundle.framework/Versions/A/strip_all_bundle', chdir='strip'),

0)

  CheckNsyms(OutPath('strip_save'), 7)

  test.pass_test()