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1#!/usr/bin/env python
2
3# Copyright (c) 2013 Google Inc. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6
7"""
8Make sure msvs_large_pdb works correctly.
9"""
10
11import TestGyp
12
13import struct
14import sys
15
16if sys.platform == 'win32':
17  print "This test is currently disabled: https://crbug.com/483696."
18  sys.exit(0)
19
20
21CHDIR = 'large-pdb'
22
23
24def CheckImageAndPdb(test, image_basename, expected_page_size,
25                     pdb_basename=None):
26  if not pdb_basename:
27    pdb_basename = image_basename + '.pdb'
28  test.built_file_must_exist(image_basename, chdir=CHDIR)
29  test.built_file_must_exist(pdb_basename, chdir=CHDIR)
30
31  # We expect the PDB to have the given page size. For full details of the
32  # header look here: https://code.google.com/p/pdbparser/wiki/MSF_Format
33  # We read the little-endian 4-byte unsigned integer at position 32 of the
34  # file.
35  pdb_path = test.built_file_path(pdb_basename, chdir=CHDIR)
36  pdb_file = open(pdb_path, 'rb')
37  pdb_file.seek(32, 0)
38  page_size = struct.unpack('<I', pdb_file.read(4))[0]
39  if page_size != expected_page_size:
40    print "Expected page size of %d, got %d for PDB file `%s'." % (
41        expected_page_size, page_size, pdb_path)
42
43
44if sys.platform == 'win32':
45  test = TestGyp.TestGyp(formats=['msvs', 'ninja'])
46
47  test.run_gyp('large-pdb.gyp', chdir=CHDIR)
48
49  test.build('large-pdb.gyp', 'large_pdb_exe', chdir=CHDIR)
50  CheckImageAndPdb(test, 'large_pdb_exe.exe', 4096)
51
52  test.build('large-pdb.gyp', 'small_pdb_exe', chdir=CHDIR)
53  CheckImageAndPdb(test, 'small_pdb_exe.exe', 1024)
54
55  test.build('large-pdb.gyp', 'large_pdb_dll', chdir=CHDIR)
56  CheckImageAndPdb(test, 'large_pdb_dll.dll', 4096)
57
58  test.build('large-pdb.gyp', 'small_pdb_dll', chdir=CHDIR)
59  CheckImageAndPdb(test, 'small_pdb_dll.dll', 1024)
60
61  test.build('large-pdb.gyp', 'large_pdb_implicit_exe', chdir=CHDIR)
62  CheckImageAndPdb(test, 'large_pdb_implicit_exe.exe', 4096)
63
64  # This target has a different PDB name because it uses an
65  # 'msvs_large_pdb_path' variable.
66  test.build('large-pdb.gyp', 'large_pdb_variable_exe', chdir=CHDIR)
67  CheckImageAndPdb(test, 'large_pdb_variable_exe.exe', 4096,
68                   pdb_basename='foo.pdb')
69
70  # This target has a different output name because it uses 'product_name'.
71  test.build('large-pdb.gyp', 'large_pdb_product_exe', chdir=CHDIR)
72  CheckImageAndPdb(test, 'bar.exe', 4096)
73
74  test.pass_test()
75