From 74b2b064e59beee84e88afaa952a8c51cf9309a4 Mon Sep 17 00:00:00 2001
From: Alon Zakai <azakai@google.com>
Date: Thu, 19 Dec 2024 16:37:49 -0800
Subject: [NFC] Move code from fuzz_opt.py to a shared place (#7165)
The list of tests, and which tests cannot be fuzzed, will be useful in
a future PR that uses it for ClusterFuzz as well. This just moves things
out so they are reusable.
---
scripts/fuzz_opt.py | 78 ++++-------------------------------------------------
1 file changed, 5 insertions(+), 73 deletions(-)
(limited to 'scripts/fuzz_opt.py')
diff --git a/scripts/fuzz_opt.py b/scripts/fuzz_opt.py
index 2fb64941f..58d1a022a 100755
--- a/scripts/fuzz_opt.py
+++ b/scripts/fuzz_opt.py
@@ -41,6 +41,7 @@ import time
import traceback
from os.path import abspath
+from test import fuzzing
from test import shared
from test import support
@@ -242,7 +243,7 @@ def randomize_fuzz_settings():
def init_important_initial_contents():
# Fuzz dir contents are always important to us.
fuzz_dir = os.path.join(shared.options.binaryen_root, 'fuzz')
- fuzz_cases = shared.get_tests(fuzz_dir, test_suffixes, recursive=True)
+ fuzz_cases = shared.get_tests(fuzz_dir, shared.test_suffixes, recursive=True)
FIXED_IMPORTANT_INITIAL_CONTENTS = fuzz_cases
# If auto_initial_contents is set we'll also grab all test files that are
@@ -306,66 +307,9 @@ def init_important_initial_contents():
IMPORTANT_INITIAL_CONTENTS = [os.path.join(shared.get_test_dir('.'), t) for t in initial_contents]
-INITIAL_CONTENTS_IGNORE = [
- # Float16 is still experimental.
- 'f16.wast',
- # not all relaxed SIMD instructions are implemented in the interpreter
- 'relaxed-simd.wast',
- # TODO: fuzzer and interpreter support for strings
- 'strings.wast',
- 'simplify-locals-strings.wast',
- 'string-lowering-instructions.wast',
- # TODO: fuzzer and interpreter support for extern conversions
- 'extern-conversions.wast',
- # ignore DWARF because it is incompatible with multivalue atm
- 'zlib.wasm',
- 'cubescript.wasm',
- 'class_with_dwarf_noprint.wasm',
- 'fib2_dwarf.wasm',
- 'fib_nonzero-low-pc_dwarf.wasm',
- 'inlined_to_start_dwarf.wasm',
- 'fannkuch3_manyopts_dwarf.wasm',
- 'fib2_emptylocspan_dwarf.wasm',
- 'fannkuch3_dwarf.wasm',
- 'dwarf-local-order.wasm',
- 'strip-producers.wasm',
- 'multi_unit_abbrev_noprint.wasm',
- 'reverse_dwarf_abbrevs.wasm',
- 'print_g.wasm',
- 'print_g_strip-dwarf.wasm',
- 'fannkuch0_dwarf.wasm',
- 'dwarfdump_roundtrip_dwarfdump.wasm',
- 'dwarfdump.wasm',
- 'fannkuch3_dwarf.wasm',
- 'dwarf-local-order.wasm',
- 'dwarf_unit_with_no_abbrevs_noprint.wasm',
- 'strip-debug.wasm',
- 'multi_line_table_dwarf.wasm',
- 'dwarf_with_exceptions.wasm',
- 'strip-dwarf.wasm',
- 'ignore_missing_func_dwarf.wasm',
- 'print.wasm',
- # TODO fuzzer support for multimemory
- 'multi-memories-atomics64.wast',
- 'multi-memories-basics.wast',
- 'multi-memories-simd.wast',
- 'multi-memories-atomics64.wasm',
- 'multi-memories-basics.wasm',
- 'multi-memories-simd.wasm',
- 'multi-memories_size.wast',
- # TODO: fuzzer support for internalize/externalize
- 'optimize-instructions-gc-extern.wast',
- 'gufa-extern.wast',
- # the fuzzer does not support imported memories
- 'multi-memory-lowering-import.wast',
- 'multi-memory-lowering-import-error.wast',
- # the fuzzer does not support typed continuations
- 'typed_continuations.wast',
- 'typed_continuations_resume.wast',
- 'typed_continuations_contnew.wast',
- 'typed_continuations_contbind.wast',
- 'typed_continuations_suspend.wast',
-]
+all_tests = shared.get_all_tests()
+
+INITIAL_CONTENTS_IGNORE = fuzzing.unfuzzable_tests
def pick_initial_contents():
@@ -1802,18 +1746,6 @@ testcase_handlers = [
]
-test_suffixes = ['*.wasm', '*.wast', '*.wat']
-
-core_tests = shared.get_tests(shared.get_test_dir('.'), test_suffixes)
-passes_tests = shared.get_tests(shared.get_test_dir('passes'), test_suffixes)
-spec_tests = shared.get_tests(shared.get_test_dir('spec'), test_suffixes)
-wasm2js_tests = shared.get_tests(shared.get_test_dir('wasm2js'), test_suffixes)
-lld_tests = shared.get_tests(shared.get_test_dir('lld'), test_suffixes)
-unit_tests = shared.get_tests(shared.get_test_dir(os.path.join('unit', 'input')), test_suffixes)
-lit_tests = shared.get_tests(shared.get_test_dir('lit'), test_suffixes, recursive=True)
-all_tests = core_tests + passes_tests + spec_tests + wasm2js_tests + lld_tests + unit_tests + lit_tests
-
-
# Do one test, given an input file for -ttf and some optimizations to run
def test_one(random_input, given_wasm):
randomize_pass_debug()
--
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