gyptest-standalone-static-library.py

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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 build of a static_library with the standalone_static_library flag set.

"""

import os

import subprocess

import sys

import TestGyp

# standalone_static_library currently means two things: a specific output

# location for the built target and non-thin archive files.

test = TestGyp.TestGyp()

# Verify that types other than static_library cause a failure.

test.run_gyp('invalid.gyp', status=1, stderr=None)

target_str = 'invalid.gyp:bad#target'

err = ['gyp: Target %s has type executable but standalone_static_library flag '

       'is only valid for static_library type.' % target_str]

test.must_contain_all_lines(test.stderr(), err)

# Build a valid standalone_static_library.

test.run_gyp('mylib.gyp')

test.build('mylib.gyp', target='prog')

# Verify that the static library is copied to the correct location.

# We expect the library to be copied to $PRODUCT_DIR.

standalone_static_library_dir = test.EXECUTABLE

path_to_lib = os.path.split(

    test.built_file_path('mylib', type=standalone_static_library_dir))[0]

lib_name = test.built_file_basename('mylib', type=test.STATIC_LIB)

path = os.path.join(path_to_lib, lib_name)

test.must_exist(path)

# Verify that the program runs properly.

expect = 'hello from mylib.c\n'

test.run_built_executable('prog', stdout=expect)

# Verify that libmylib.a contains symbols.  "ar -x" fails on a 'thin' archive.

supports_thick = ('make', 'ninja', 'cmake')

if test.format in supports_thick and sys.platform.startswith('linux'):

  retcode = subprocess.call(['ar', '-x', path])

  assert retcode == 0

test.pass_test()