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# Copyright 2016 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Use this to run several variants of the tests.
ALL_VARIANT_FLAGS = {
"code_serializer": [["--cache=code"]],
"default": [[]],
"future": [["--future"]],
"gc_stats": [["--gc_stats=1"]],
# Alias of exhaustive variants, but triggering new test framework features.
"infra_staging": [[]],
"no_liftoff": [["--no-wasm-tier-up"]],
"minor_mc": [["--minor-mc"]],
# No optimization means disable all optimizations. OptimizeFunctionOnNextCall
# would not force optimization too. It turns into a Nop. Please see
# https://chromium-review.googlesource.com/c/452620/ for more discussion.
"nooptimization": [["--noopt"]],
"slow_path": [["--force-slow-path"]],
"stress": [["--stress-opt", "--always-opt"]],
"stress_background_compile": [["--stress-background-compile"]],
"stress_incremental_marking": [["--stress-incremental-marking"]],
# Trigger stress sampling allocation profiler with sample interval = 2^14
"stress_sampling": [["--stress-sampling-allocation-profiler=16384"]],
"trusted": [["--no-untrusted-code-mitigations"]],
"no_wasm_traps": [["--no-wasm-trap-handler"]],
}
SLOW_VARIANTS = set([
'stress',
'nooptimization',
])
FAST_VARIANTS = set([
'default'
])
def _variant_order_key(v):
if v in SLOW_VARIANTS:
return 0
if v in FAST_VARIANTS:
return 100
return 50
ALL_VARIANTS = sorted(ALL_VARIANT_FLAGS.keys(),
key=_variant_order_key)
# Check {SLOW,FAST}_VARIANTS entries
for variants in [SLOW_VARIANTS, FAST_VARIANTS]:
for v in variants:
assert v in ALL_VARIANT_FLAGS
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