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|
import os
from scripts.test import shared
from . import utils
class FeatureValidationTest(utils.BinaryenTestCase):
def check_feature(self, module, error, flag, const_flags=[]):
p = shared.run_process(shared.WASM_OPT +
['--mvp-features', '--print', '-o', os.devnull] +
const_flags,
input=module, check=False, capture_output=True)
self.assertIn(error, p.stderr)
self.assertIn('Fatal: error validating input', p.stderr)
self.assertNotEqual(p.returncode, 0)
p = shared.run_process(
shared.WASM_OPT + ['--mvp-features', '--print', '-o', os.devnull] +
const_flags + [flag],
input=module,
check=False,
capture_output=True)
self.assertEqual(p.returncode, 0)
def check_simd(self, module, error):
self.check_feature(module, error, '--enable-simd')
def check_sign_ext(self, module, error):
self.check_feature(module, error, '--enable-sign-ext')
def check_bulk_mem(self, module, error):
self.check_feature(module, error, '--enable-bulk-memory')
def check_exception_handling(self, module, error):
self.check_feature(module, error, '--enable-exception-handling')
def check_tail_call(self, module, error):
self.check_feature(module, error, '--enable-tail-call')
def check_reference_types(self, module, error):
self.check_feature(module, error, '--enable-reference-types')
def check_multivalue(self, module, error):
self.check_feature(module, error, '--enable-multivalue')
def check_multivalue_exception_handling(self, module, error):
self.check_feature(module, error, '--enable-multivalue',
['--enable-exception-handling'])
def check_gc(self, module, error):
# GC implies reference types
self.check_feature(module, error, '--enable-gc',
['--enable-reference-types'])
def check_typed_continuations(self, module, error):
# Typed continuations implies function references (which is provided by
# gc in binaryen, and implies reference types) and exceptions
self.check_feature(module, error, '--enable-typed-continuations',
['--enable-gc', '--enable-reference-types', '--enable-exception-handling'])
def test_v128_signature(self):
module = '''
(module
(func $foo (param $0 v128) (result v128)
(local.get $0)
)
)
'''
self.check_simd(module, 'all used types should be allowed')
def test_v128_global(self):
module = '''
(module
(global $foo (mut v128) (v128.const i32x4 0 0 0 0))
)
'''
self.check_simd(module, 'all used types should be allowed')
def test_v128_local(self):
module = '''
(module
(func $foo
(local v128)
)
)
'''
self.check_simd(module, 'all used types should be allowed')
def test_simd_const(self):
module = '''
(module
(func $foo
(drop (v128.const i32x4 0 0 0 0))
)
)
'''
self.check_simd(module, 'all used features should be allowed')
def test_simd_load(self):
module = '''
(module
(memory 1 1)
(func $foo
(drop (v128.load (i32.const 0)))
)
)
'''
self.check_simd(module, 'SIMD operations require SIMD [--enable-simd]')
def test_simd_splat(self):
module = '''
(module
(func $foo
(drop (i32x4.splat (i32.const 0)))
)
)
'''
self.check_simd(module, 'all used features should be allowed')
def test_sign_ext(self):
module = '''
(module
(func $foo
(drop (i32.extend8_s (i32.const 7)))
)
)
'''
self.check_sign_ext(module, 'all used features should be allowed')
def test_bulk_mem_inst(self):
module = '''
(module
(memory 1 1)
(func $foo
(memory.copy (i32.const 0) (i32.const 8) (i32.const 8))
)
)
'''
self.check_bulk_mem(module,
'Bulk memory operations require bulk memory [--enable-bulk-memory]')
def test_bulk_mem_segment(self):
module = '''
(module
(memory 256 256)
(data "42")
)
'''
self.check_bulk_mem(module, 'nonzero segment flags require bulk memory [--enable-bulk-memory]')
def test_tail_call(self):
module = '''
(module
(func $bar)
(func $foo
(return_call $bar)
)
)
'''
self.check_tail_call(module, 'return_call* requires tail calls [--enable-tail-call]')
def test_tail_call_indirect(self):
module = '''
(module
(type $T (func))
(table $0 1 1 funcref)
(func $foo
(return_call_indirect (type $T)
(i32.const 0)
)
)
)
'''
self.check_tail_call(module, 'return_call* requires tail calls [--enable-tail-call]')
def test_reference_types_externref(self):
module = '''
(module
(import "env" "test1" (func $test1 (param externref) (result externref)))
(import "env" "test2" (global $test2 externref))
(export "test1" (func $test1))
(export "test2" (global $test2))
(func $externref_test (param $0 externref) (result externref)
(return
(call $test1
(local.get $0)
)
)
)
)
'''
self.check_reference_types(module, 'all used types should be allowed')
def test_tag(self):
module = '''
(module
(tag $e (param i32))
(func $foo
(throw $e (i32.const 0))
)
)
'''
self.check_exception_handling(module, 'Tags require exception-handling [--enable-exception-handling]')
def test_multivalue_import(self):
module = '''
(module
(import "env" "foo" (func $foo (result i32 i64)))
)
'''
self.check_multivalue(module, 'Imported multivalue function requires multivalue [--enable-multivalue]')
def test_multivalue_function(self):
module = '''
(module
(func $foo (result i32 i64)
(tuple.make 2
(i32.const 42)
(i64.const 42)
)
)
)
'''
self.check_multivalue(module, 'Multivalue function results ' +
'(multivalue is not enabled)')
def test_multivalue_tag(self):
module = '''
(module
(tag $foo (param i32 i64))
)
'''
self.check_multivalue_exception_handling(module, 'Multivalue tag type requires multivalue [--enable-multivalue]')
def test_multivalue_block(self):
module = '''
(module
(func $foo
(tuple.drop 2
(block (result i32 i64)
(tuple.make 2
(i32.const 42)
(i64.const 42)
)
)
)
)
)
'''
self.check_multivalue(module, 'Multivalue block type require multivalue [--enable-multivalue]')
def test_i31_global(self):
module = '''
(module
(global $foo (ref null i31) (ref.null i31))
)
'''
self.check_gc(module, 'all used types should be allowed')
def test_i31_local(self):
module = '''
(module
(func $foo
(local $0 (ref null i31))
)
)
'''
self.check_gc(module, 'all used types should be allowed')
def test_eqref_global(self):
module = '''
(module
(global $foo eqref (ref.null eq))
)
'''
self.check_gc(module, 'all used types should be allowed')
def test_eqref_local(self):
module = '''
(module
(func $foo
(local $0 eqref)
)
)
'''
self.check_gc(module, 'all used types should be allowed')
def test_tag_results(self):
module = '''
(module
(tag $foo (result i32))
)
'''
self.check_typed_continuations(module,
'Tags with result types require typed '
'continuations feature [--enable-typed-continuations]')
def test_cont_type(self):
module = '''
(module
(type $ft (func (param i32) (result i32)))
(type $ct (cont $ft))
(func $foo
(local $0 (ref $ct))
)
)
'''
self.check_typed_continuations(module, 'all used types should be allowed')
class TargetFeaturesSectionTest(utils.BinaryenTestCase):
def test_atomics(self):
filename = 'atomics_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['threads'])
self.assertIn('i32.atomic.rmw.add', self.disassemble(filename))
def test_bulk_memory(self):
filename = 'bulkmem_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['bulk-memory'])
self.assertIn('memory.copy', self.disassemble(filename))
def test_nontrapping_fptoint(self):
filename = 'truncsat_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['nontrapping-float-to-int'])
self.assertIn('i32.trunc_sat_f32_u', self.disassemble(filename))
def test_mutable_globals(self):
filename = 'mutable_globals_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['mutable-globals'])
self.assertIn('(import "env" "global-mut" (global $gimport$0 (mut i32)))',
self.disassemble(filename))
def test_sign_ext(self):
filename = 'signext_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['sign-ext'])
self.assertIn('i32.extend8_s', self.disassemble(filename))
def test_simd(self):
filename = 'simd_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['simd'])
self.assertIn('i32x4.splat', self.disassemble(filename))
def test_tailcall(self):
filename = 'tail_call_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['tail-call'])
self.assertIn('return_call', self.disassemble(filename))
def test_reference_types(self):
filename = 'reference_types_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['reference-types'])
self.assertIn('anyref', self.disassemble(filename))
def test_exception_handling(self):
filename = 'exception_handling_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['exception-handling'])
self.assertIn('throw', self.disassemble(filename))
def test_gc(self):
filename = 'gc_target_feature.wasm'
self.roundtrip(filename)
self.check_features(filename, ['reference-types', 'gc'])
disassembly = self.disassemble(filename)
self.assertIn('externref', disassembly)
self.assertIn('eqref', disassembly)
def test_superset(self):
# It is ok to enable additional features past what is in the section.
shared.run_process(
shared.WASM_OPT + ['--print', '--detect-features', '-mvp',
'--enable-simd', '--enable-sign-ext',
self.input_path('signext_target_feature.wasm')])
def test_superset_even_without_detect_features(self):
# It is ok to enable additional features past what is in the section,
# even without passing --detect-features (which is now a no-op).
path = self.input_path('signext_target_feature.wasm')
shared.run_process(
shared.WASM_OPT + ['--print', '--enable-simd', '-o', os.devnull,
path])
def test_superset_with_detect_features(self):
path = self.input_path('signext_target_feature.wasm')
shared.run_process(
shared.WASM_OPT + ['--print', '--detect-features',
'--enable-simd', '-o', os.devnull, path])
def test_explicit_detect_features(self):
self.check_features('signext_target_feature.wasm', ['simd', 'sign-ext'],
opts=['-mvp', '--detect-features', '--enable-simd'])
def test_emit_all_features(self):
p = shared.run_process(shared.WASM_OPT +
['--emit-target-features', '-all', '-o', '-'],
input="(module)", check=False,
capture_output=True, decode_output=False)
self.assertEqual(p.returncode, 0)
p2 = shared.run_process(shared.WASM_OPT +
['--print-features', '-o', os.devnull],
input=p.stdout, check=False,
capture_output=True)
self.assertEqual(p2.returncode, 0)
self.assertEqual([
'--enable-threads',
'--enable-mutable-globals',
'--enable-nontrapping-float-to-int',
'--enable-simd',
'--enable-bulk-memory',
'--enable-sign-ext',
'--enable-exception-handling',
'--enable-tail-call',
'--enable-reference-types',
'--enable-multivalue',
'--enable-gc',
'--enable-memory64',
'--enable-relaxed-simd',
'--enable-extended-const',
'--enable-strings',
'--enable-multimemory',
'--enable-typed-continuations',
'--enable-shared-everything',
'--enable-fp16',
], p2.stdout.splitlines())
|
