2 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file.
11 sys.path.append(Dir('#/tools').abspath)
15 Import(['pre_base_env'])
17 # Underlay things migrating to ppapi repo.
18 Dir('#/..').addRepository(Dir('#/../ppapi'))
20 # Append a list of files to another, filtering out the files that already exist.
21 # Filtering helps migrate declarations between repos by preventing redundant
22 # declarations from causing an error.
23 def ExtendFileList(existing, additional):
24 # Avoid quadratic behavior by using a set.
26 for file_name in existing + additional:
27 if file_name in combined:
28 print 'WARNING: two references to file %s in the build.' % file_name
29 combined.add(file_name)
30 return sorted(combined)
33 ppapi_scons_files = {}
34 ppapi_scons_files['trusted_scons_files'] = []
35 ppapi_scons_files['untrusted_irt_scons_files'] = []
37 ppapi_scons_files['nonvariant_test_scons_files'] = [
38 'tests/breakpad_crash_test/nacl.scons',
39 'tests/nacl_browser/browser_dynamic_library/nacl.scons',
40 'tests/ppapi_test_lib/nacl.scons',
43 ppapi_scons_files['irt_variant_test_scons_files'] = [
44 # 'inbrowser_test_runner' must be in the irt_variant list
45 # otherwise it will run no tests.
46 'tests/nacl_browser/inbrowser_test_runner/nacl.scons',
49 ppapi_scons_files['untrusted_scons_files'] = [
50 'src/shared/ppapi/nacl.scons',
51 'src/untrusted/irt_stub/nacl.scons',
56 'XAUTHORITY', 'HOME', 'DISPLAY', 'SSH_TTY', 'KRB5CCNAME',
57 'CHROME_DEVEL_SANDBOX' ]
59 def SetupBrowserEnv(env):
60 for var_name in EXTRA_ENV:
61 if var_name in os.environ:
62 env['ENV'][var_name] = os.environ[var_name]
64 pre_base_env.AddMethod(SetupBrowserEnv)
67 def GetHeadlessPrefix(env):
68 if env.Bit('browser_headless') and env.Bit('host_linux'):
69 return ['xvfb-run', '--auto-servernum']
71 # Mac and Windows do not seem to have an equivalent.
74 pre_base_env.AddMethod(GetHeadlessPrefix)
77 # A fake file to depend on if a path to Chrome is not specified.
78 no_browser = pre_base_env.File('chrome_browser_path_not_specified')
81 # SCons attempts to run a test that depends on "no_browser", detect this at
82 # runtime and cause a build error.
83 def NoBrowserError(target, source, env):
84 print target, source, env
85 print ("***\nYou need to specificy chrome_browser_path=... on the " +
86 "command line to run these tests.\n***\n")
89 pre_base_env.Append(BUILDERS = {
90 'NoBrowserError': Builder(action=NoBrowserError)
93 pre_base_env.NoBrowserError([no_browser], [])
96 def ChromeBinary(env):
97 if 'chrome_browser_path' in ARGUMENTS:
98 return env.File(env.SConstructAbsPath(ARGUMENTS['chrome_browser_path']))
102 pre_base_env.AddMethod(ChromeBinary)
105 # runnable-ld.so log has following format:
106 # lib_name => path_to_lib (0x....address)
107 def ParseLibInfoInRunnableLdLog(line):
108 pos = line.find(' => ')
111 lib_name = line[:pos].strip()
112 lib_path = line[pos+4:]
113 pos1 = lib_path.rfind(' (')
116 lib_path = lib_path[:pos1]
117 return lib_name, lib_path
120 # Expected name of the temporary .libs file which stores glibc library
121 # dependencies in "lib_name => lib_info" format
122 # (see ParseLibInfoInRunnableLdLog)
123 def GlibcManifestLibsListFilename(manifest_base_name):
124 return '${STAGING_DIR}/%s.libs' % manifest_base_name
127 # Copy libs and manifest to the target directory.
128 # source[0] is a manifest file
129 # source[1] is a .libs file with a list of libs generated by runnable-ld.so
130 def CopyLibsForExtensionCommand(target, source, env):
131 source_manifest = str(source[0])
132 target_manifest = str(target[0])
133 shutil.copyfile(source_manifest, target_manifest)
134 target_dir = os.path.dirname(target_manifest)
135 libs_file = open(str(source[1]), 'r')
136 for line in libs_file.readlines():
137 lib_info = ParseLibInfoInRunnableLdLog(line)
139 lib_name, lib_path = lib_info
140 if lib_path == 'NaClMain':
141 # This is a fake file name, which we cannot copy.
143 shutil.copyfile(lib_path, os.path.join(target_dir, lib_name))
144 shutil.copyfile(env.subst('${NACL_SDK_LIB}/runnable-ld.so'),
145 os.path.join(target_dir, 'runnable-ld.so'))
149 # Extensions are loaded from directory on disk and so all dynamic libraries
150 # they use must be copied to extension directory. The option --extra_serving_dir
151 # does not help us in this case.
152 def CopyLibsForExtension(env, target_dir, manifest):
153 if not env.Bit('nacl_glibc'):
154 return env.Install(target_dir, manifest)
155 manifest_base_name = os.path.basename(str(env.subst(manifest)))
156 lib_list_node = env.File(GlibcManifestLibsListFilename(manifest_base_name))
157 nmf_node = env.Command(
158 target_dir + '/' + manifest_base_name,
159 [manifest, lib_list_node],
160 CopyLibsForExtensionCommand)
163 pre_base_env.AddMethod(CopyLibsForExtension)
167 def WhitelistLibsForExtensionCommand(target, source, env):
168 # Load existing extension manifest.
169 src_file = open(source[0].abspath, 'r')
170 src_json = json.load(src_file)
173 # Load existing 'web_accessible_resources' key.
174 if 'web_accessible_resources' not in src_json:
175 src_json['web_accessible_resources'] = []
176 web_accessible = src_json['web_accessible_resources']
178 # Load list of libraries, and add libraries to web_accessible list.
179 libs_file = open(source[1].abspath, 'r')
180 for line in libs_file.readlines():
181 lib_info = ParseLibInfoInRunnableLdLog(line)
183 web_accessible.append(lib_info[0])
184 # Also add the dynamic loader, which won't be in the libs_file.
185 web_accessible.append('runnable-ld.so')
188 # Write out the appended-to extension manifest.
189 target_file = open(target[0].abspath, 'w')
190 json.dump(src_json, target_file, sort_keys=True, indent=2)
194 # Whitelist glibc shared libraries (if necessary), so that they are
195 # 'web_accessible_resources'. This allows the libraries hosted at the origin
196 # chrome-extension://[PACKAGE ID]/
197 # to be made available to webpages that use this NaCl extension,
198 # which are in a different origin.
199 # See: http://code.google.com/chrome/extensions/manifest.html
200 def WhitelistLibsForExtension(env, target_dir, nmf, extension_manifest):
201 if env.Bit('nacl_static_link'):
202 # For static linking, assume the nexe and nmf files are already
203 # whitelisted, so there is no need to add entries to the extension_manifest.
204 return env.Install(target_dir, extension_manifest)
205 nmf_base_name = os.path.basename(env.File(nmf).abspath)
206 lib_list_node = env.File(GlibcManifestLibsListFilename(nmf_base_name))
207 manifest_base_name = os.path.basename(env.File(extension_manifest).abspath)
208 extension_manifest_node = env.Command(
209 target_dir + '/' + manifest_base_name,
210 [extension_manifest, lib_list_node],
211 WhitelistLibsForExtensionCommand)
212 return extension_manifest_node
214 pre_base_env.AddMethod(WhitelistLibsForExtension)
217 # Generate manifest from newlib manifest and the list of libs generated by
219 def GenerateManifestFunc(target, source, env):
220 # Open the original manifest and parse it.
221 source_file = open(str(source[0]), 'r')
222 obj = json.load(source_file)
224 # Open the file with ldd-format list of NEEDED libs and parse it.
225 libs_file = open(str(source[1]), 'r')
227 arch = env.subst('${TARGET_FULLARCH}')
228 for line in libs_file.readlines():
229 lib_info = ParseLibInfoInRunnableLdLog(line)
231 lib_name, _ = lib_info
232 lib_names.append(lib_name)
234 # Inject the NEEDED libs into the manifest.
235 if 'files' not in obj:
237 for lib_name in lib_names:
238 obj['files'][lib_name] = {}
239 obj['files'][lib_name][arch] = {}
240 obj['files'][lib_name][arch]['url'] = lib_name
241 # Put what used to be specified under 'program' into 'main.nexe'.
242 obj['files']['main.nexe'] = {}
243 for k, v in obj['program'].items():
244 obj['files']['main.nexe'][k] = v.copy()
245 v['url'] = 'runnable-ld.so'
246 # Write the new manifest!
247 target_file = open(str(target[0]), 'w')
248 json.dump(obj, target_file, sort_keys=True, indent=2)
253 def GenerateManifestDynamicLink(env, dest_file, lib_list_file,
255 # Run sel_ldr on the nexe to trace the NEEDED libraries.
256 lib_list_node = env.Command(
259 '${NACL_SDK_LIB}/runnable-ld.so',
261 '${SCONSTRUCT_DIR}/DEPS'],
262 # We ignore the return code using '-' in order to build tests
263 # where binaries do not validate. This is a Scons feature.
264 '-${SOURCES[0]} -a -E LD_TRACE_LOADED_OBJECTS=1 ${SOURCES[1]} '
265 '--library-path ${NACL_SDK_LIB}:${LIB_DIR} ${SOURCES[2].posix} '
267 return env.Command(dest_file,
268 [manifest, lib_list_node],
269 GenerateManifestFunc)[0]
272 def GenerateSimpleManifestStaticLink(env, dest_file, exe_name):
273 def Func(target, source, env):
274 archs = ('x86-32', 'x86-64', 'arm')
275 nmf_data = {'program': dict((arch, {'url': '%s_%s.nexe' % (exe_name, arch)})
277 fh = open(target[0].abspath, 'w')
278 json.dump(nmf_data, fh, sort_keys=True, indent=2)
280 node = env.Command(dest_file, [], Func)[0]
281 # Scons does not track the dependency of dest_file on exe_name or on
282 # the Python code above, so we should always recreate dest_file when
284 env.AlwaysBuild(node)
288 def GenerateSimpleManifest(env, dest_file, exe_name):
289 if env.Bit('nacl_static_link'):
290 return GenerateSimpleManifestStaticLink(env, dest_file, exe_name)
292 static_manifest = GenerateSimpleManifestStaticLink(
293 env, '%s.static' % dest_file, exe_name)
294 return GenerateManifestDynamicLink(
295 env, dest_file, '%s.tmp_lib_list' % dest_file, static_manifest,
296 '${STAGING_DIR}/%s.nexe' % env.ProgramNameForNmf(exe_name))
298 pre_base_env.AddMethod(GenerateSimpleManifest)
301 # Returns a pair (main program, is_portable), based on the program
302 # specified in manifest file.
303 def GetMainProgramFromManifest(env, manifest):
304 obj = json.loads(env.File(manifest).get_contents())
305 program_dict = obj['program']
306 return program_dict[env.subst('${TARGET_FULLARCH}')]['url']
309 # Returns scons node for generated manifest.
310 def GeneratedManifestNode(env, manifest):
311 manifest = env.subst(manifest)
312 manifest_base_name = os.path.basename(manifest)
313 main_program = GetMainProgramFromManifest(env, manifest)
314 result = env.File('${STAGING_DIR}/' + manifest_base_name)
315 # Always generate the manifest for nacl_glibc.
316 # For nacl_glibc, generating the mapping of shared libraries is non-trivial.
317 if not env.Bit('nacl_glibc'):
318 env.Install('${STAGING_DIR}', manifest)
320 return GenerateManifestDynamicLink(
321 env, '${STAGING_DIR}/' + manifest_base_name,
322 # Note that CopyLibsForExtension() and WhitelistLibsForExtension()
323 # assume that it can find the library list file under this filename.
324 GlibcManifestLibsListFilename(manifest_base_name),
326 env.File('${STAGING_DIR}/' + os.path.basename(main_program)))
330 # Compares output_file and golden_file.
331 # If they are different, prints the difference and returns 1.
332 # Otherwise, returns 0.
333 def CheckGoldenFile(golden_file, output_file,
334 filter_regex, filter_inverse, filter_group_only):
335 golden = open(golden_file).read()
336 actual = open(output_file).read()
337 if filter_regex is not None:
338 actual = test_lib.RegexpFilterLines(
343 if command_tester.DifferentFromGolden(actual, golden, output_file):
348 # Returns action that compares output_file and golden_file.
349 # This action can be attached to the node with
350 # env.AddPostAction(target, action)
351 def GoldenFileCheckAction(env, output_file, golden_file,
352 filter_regex=None, filter_inverse=False,
353 filter_group_only=False):
354 def ActionFunc(target, source, env):
355 return CheckGoldenFile(env.subst(golden_file), env.subst(output_file),
356 filter_regex, filter_inverse, filter_group_only)
358 return env.Action(ActionFunc)
361 def PPAPIBrowserTester(env,
366 # List of executable basenames to generate
367 # manifest files for.
375 # list of key/value pairs that are passed to the test
377 # list of "--flag=value" pairs (no spaces!)
379 # redirect streams of NaCl program to files
381 nacl_exe_stdout=None,
382 nacl_exe_stderr=None,
383 python_tester_script=None,
385 if 'TRUSTED_ENV' not in env:
388 # Handle issues with mutating any python default arg lists.
389 if browser_flags is None:
392 # Lint the extra arguments that are being passed to the tester.
393 special_args = ['--ppapi_plugin', '--sel_ldr', '--irt_library', '--file',
394 '--map_file', '--extension', '--mime_type', '--tool',
395 '--browser_flag', '--test_arg']
396 for arg_name in special_args:
398 raise Exception('%s: %r is a test argument provided by the SCons test'
399 ' wrapper, do not specify it as an additional argument' %
403 env.SetupBrowserEnv()
405 if 'scale_timeout' in ARGUMENTS:
406 timeout = timeout * int(ARGUMENTS['scale_timeout'])
408 if python_tester_script is None:
409 python_tester_script = env.File('${SCONSTRUCT_DIR}/tools/browser_tester'
410 '/browser_tester.py')
411 command = env.GetHeadlessPrefix() + [
412 '${PYTHON}', python_tester_script,
413 '--browser_path', env.ChromeBinary(),
415 # Fail if there is no response for X seconds.
416 '--timeout', str(timeout)]
417 for dep_file in files:
418 command.extend(['--file', dep_file])
419 for extension in extensions:
420 command.extend(['--extension', extension])
421 for dest_path, dep_file in map_files:
422 command.extend(['--map_file', dest_path, dep_file])
423 for file_ext, mime_type in mime_types:
424 command.extend(['--mime_type', file_ext, mime_type])
425 command.extend(['--serving_dir', '${NACL_SDK_LIB}'])
426 command.extend(['--serving_dir', '${LIB_DIR}'])
427 if 'browser_tester_bw' in ARGUMENTS:
428 command.extend(['-b', ARGUMENTS['browser_tester_bw']])
430 for nmf_file in nmfs:
431 generated_manifest = GeneratedManifestNode(env, nmf_file)
432 # We need to add generated manifests to the list of default targets.
433 # The manifests should be generated even if the tests are not run -
434 # the manifests may be needed for manual testing.
435 for group in env['COMPONENT_TEST_PROGRAM_GROUPS']:
436 env.Alias(group, generated_manifest)
437 # Generated manifests are served in the root of the HTTP server
438 command.extend(['--file', generated_manifest])
439 for nmf_name in nmf_names:
440 tmp_manifest = '%s.tmp/%s.nmf' % (target, nmf_name)
441 command.extend(['--map_file', '%s.nmf' % nmf_name,
442 env.GenerateSimpleManifest(tmp_manifest, nmf_name)])
443 if 'browser_test_tool' in ARGUMENTS:
444 command.extend(['--tool', ARGUMENTS['browser_test_tool']])
446 # Suppress debugging information on the Chrome waterfall.
447 if env.Bit('disable_flaky_tests') and '--debug' in args:
448 args.remove('--debug')
451 for flag in browser_flags:
452 if flag.find(' ') != -1:
453 raise Exception('Spaces not allowed in browser_flags: '
454 'use --flag=value instead')
455 command.extend(['--browser_flag', flag])
456 for key, value in test_args:
457 command.extend(['--test_arg', str(key), str(value)])
459 # Set a given file to be the nexe's stdin.
460 if nacl_exe_stdin is not None:
461 command.extend(['--nacl_exe_stdin', env.subst(nacl_exe_stdin['file'])])
465 # Set a given file to be the nexe's stdout or stderr. The tester also
466 # compares this output against a golden file.
467 for stream, params in (
468 ('stdout', nacl_exe_stdout),
469 ('stderr', nacl_exe_stderr)):
472 stream_file = env.subst(params['file'])
473 side_effects.append(stream_file)
474 command.extend(['--nacl_exe_' + stream, stream_file])
475 if 'golden' in params:
476 golden_file = env.subst(params['golden'])
477 filter_regex = params.get('filter_regex', None)
478 filter_inverse = params.get('filter_inverse', False)
479 filter_group_only = params.get('filter_group_only', False)
481 GoldenFileCheckAction(
482 env, stream_file, golden_file,
483 filter_regex, filter_inverse, filter_group_only))
485 if env.ShouldUseVerboseOptions(extra):
486 env.MakeVerboseExtraOptions(target, log_verbosity, extra)
487 # Heuristic for when to capture output...
488 capture_output = (extra.pop('capture_output', False)
489 or 'process_output_single' in extra)
490 node = env.CommandTest(target,
492 # Set to 'huge' so that the browser tester's timeout
493 # takes precedence over the default of the test_suite.
495 capture_output=capture_output,
497 for side_effect in side_effects:
498 env.SideEffect(side_effect, node)
499 # We can't check output if the test is not run.
500 if not env.Bit('do_not_run_tests'):
501 for action in post_actions:
502 env.AddPostAction(node, action)
505 pre_base_env.AddMethod(PPAPIBrowserTester)
508 # Disabled for ARM and MIPS because Chrome binaries for ARM and MIPS are not
510 def PPAPIBrowserTesterIsBroken(env):
511 return env.Bit('build_arm') or env.Bit('build_mips32')
513 pre_base_env.AddMethod(PPAPIBrowserTesterIsBroken)
515 # 3D is disabled everywhere
516 def PPAPIGraphics3DIsBroken(env):
519 pre_base_env.AddMethod(PPAPIGraphics3DIsBroken)
522 def AddChromeFilesFromGroup(env, file_group):
523 env['BUILD_SCONSCRIPTS'] = ExtendFileList(
524 env.get('BUILD_SCONSCRIPTS', []),
525 ppapi_scons_files[file_group])
527 pre_base_env.AddMethod(AddChromeFilesFromGroup)