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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright 2014 the V8 project authors. All rights reserved. | 2 # Copyright 2014 the V8 project authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 import itertools | 6 import itertools |
7 import js2c | 7 import js2c |
8 import multiprocessing | 8 import multiprocessing |
9 import optparse | 9 import optparse |
10 import os | 10 import os |
11 import random | 11 import random |
12 import re | 12 import re |
13 import shutil | 13 import shutil |
14 import signal | 14 import signal |
15 import string | 15 import string |
16 import subprocess | 16 import subprocess |
17 import sys | 17 import sys |
18 import time | 18 import time |
19 | 19 |
20 FILENAME = "src/runtime.cc" | 20 FILENAME = "src/runtime.cc" |
21 HEADERFILENAME = "src/runtime.h" | 21 HEADERFILENAME = "src/runtime.h" |
22 FUNCTION = re.compile("^RUNTIME_FUNCTION\(Runtime_(\w+)") | 22 FUNCTION = re.compile("^RUNTIME_FUNCTION\(Runtime_(\w+)") |
23 ARGSLENGTH = re.compile(".*ASSERT\(.*args\.length\(\) == (\d+)\);") | 23 ARGSLENGTH = re.compile(".*DCHECK\(.*args\.length\(\) == (\d+)\);") |
24 FUNCTIONEND = "}\n" | 24 FUNCTIONEND = "}\n" |
25 MACRO = re.compile(r"^#define ([^ ]+)\(([^)]*)\) *([^\\]*)\\?\n$") | 25 MACRO = re.compile(r"^#define ([^ ]+)\(([^)]*)\) *([^\\]*)\\?\n$") |
26 FIRST_WORD = re.compile("^\s*(.*?)[\s({\[]") | 26 FIRST_WORD = re.compile("^\s*(.*?)[\s({\[]") |
27 | 27 |
28 WORKSPACE = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), "..")) | 28 WORKSPACE = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), "..")) |
29 BASEPATH = os.path.join(WORKSPACE, "test", "mjsunit", "runtime-gen") | 29 BASEPATH = os.path.join(WORKSPACE, "test", "mjsunit", "runtime-gen") |
30 THIS_SCRIPT = os.path.relpath(sys.argv[0]) | 30 THIS_SCRIPT = os.path.relpath(sys.argv[0]) |
31 | 31 |
32 # Expand these macros, they define further runtime functions. | 32 # Expand these macros, they define further runtime functions. |
33 EXPAND_MACROS = [ | 33 EXPAND_MACROS = [ |
34 "BUFFER_VIEW_GETTER", | 34 "BUFFER_VIEW_GETTER", |
35 "DATA_VIEW_GETTER", | 35 "DATA_VIEW_GETTER", |
36 "DATA_VIEW_SETTER", | 36 "DATA_VIEW_SETTER", |
37 "RUNTIME_UNARY_MATH", | 37 "RUNTIME_UNARY_MATH", |
38 ] | 38 ] |
39 # TODO(jkummerow): We could also whitelist the following macros, but the | 39 # TODO(jkummerow): We could also whitelist the following macros, but the |
40 # functions they define are so trivial that it's unclear how much benefit | 40 # functions they define are so trivial that it's unclear how much benefit |
41 # that would provide: | 41 # that would provide: |
42 # ELEMENTS_KIND_CHECK_RUNTIME_FUNCTION | 42 # ELEMENTS_KIND_CHECK_RUNTIME_FUNCTION |
43 # FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION | 43 # FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION |
44 # TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION | 44 # TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION |
45 | 45 |
46 # Counts of functions in each detection state. These are used to assert | 46 # Counts of functions in each detection state. These are used to assert |
47 # that the parser doesn't bit-rot. Change the values as needed when you add, | 47 # that the parser doesn't bit-rot. Change the values as needed when you add, |
48 # remove or change runtime functions, but make sure we don't lose our ability | 48 # remove or change runtime functions, but make sure we don't lose our ability |
49 # to parse them! | 49 # to parse them! |
50 EXPECTED_FUNCTION_COUNT = 425 | 50 EXPECTED_FUNCTION_COUNT = 425 |
51 EXPECTED_FUZZABLE_COUNT = 338 | 51 EXPECTED_FUZZABLE_COUNT = 328 |
52 EXPECTED_CCTEST_COUNT = 9 | 52 EXPECTED_CCTEST_COUNT = 7 |
53 EXPECTED_UNKNOWN_COUNT = 4 | 53 EXPECTED_UNKNOWN_COUNT = 16 |
54 EXPECTED_BUILTINS_COUNT = 816 | 54 EXPECTED_BUILTINS_COUNT = 816 |
55 | 55 |
56 | 56 |
57 # Don't call these at all. | 57 # Don't call these at all. |
58 BLACKLISTED = [ | 58 BLACKLISTED = [ |
59 "Abort", # Kills the process. | 59 "Abort", # Kills the process. |
60 "AbortJS", # Kills the process. | 60 "AbortJS", # Kills the process. |
61 "CompileForOnStackReplacement", # Riddled with ASSERTs. | 61 "CompileForOnStackReplacement", # Riddled with DCHECK. |
62 "IS_VAR", # Not implemented in the runtime. | 62 "IS_VAR", # Not implemented in the runtime. |
63 "ListNatives", # Not available in Release mode. | 63 "ListNatives", # Not available in Release mode. |
64 "SetAllocationTimeout", # Too slow for fuzzing. | 64 "SetAllocationTimeout", # Too slow for fuzzing. |
65 "SystemBreak", # Kills (int3) the process. | 65 "SystemBreak", # Kills (int3) the process. |
66 | 66 |
67 # These are weird. They violate some invariants when called after | 67 # These are weird. They violate some invariants when called after |
68 # bootstrapping. | 68 # bootstrapping. |
69 "DisableAccessChecks", | 69 "DisableAccessChecks", |
70 "EnableAccessChecks", | 70 "EnableAccessChecks", |
71 | 71 |
(...skipping 1329 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1401 for i in range(len(processes)): | 1401 for i in range(len(processes)): |
1402 processes[i].join() | 1402 processes[i].join() |
1403 except KeyboardInterrupt: | 1403 except KeyboardInterrupt: |
1404 stop_running.set() | 1404 stop_running.set() |
1405 for i in range(len(processes)): | 1405 for i in range(len(processes)): |
1406 processes[i].join() | 1406 processes[i].join() |
1407 return 0 | 1407 return 0 |
1408 | 1408 |
1409 if __name__ == "__main__": | 1409 if __name__ == "__main__": |
1410 sys.exit(Main()) | 1410 sys.exit(Main()) |
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