def parse_table_type(stream: IO[bytes]) -> TableType:
"""
Parser for the TableType type
"""
element_type = parse_table_element_type(stream)
limits = parse_limits(stream)
return TableType(limits, element_type)
def parse_table_type(stream: IO[bytes]) -> TableType:
element_type = parse_table_element_type(stream)
limits = parse_limits(stream)
return TableType(limits, element_type)
def test_validate_table_type_success():
table_type = TableType(Limits(0, 100), FunctionAddress)
validate_table_type(table_type)
import pytest
from wasm.datatypes import (
FunctionAddress,
Limits,
TableType,
)
from wasm.exceptions import (
ValidationError, )
from wasm.validation.tables import (
validate_table_type, )
def test_validate_table_type_success():
table_type = TableType(Limits(0, 100), FunctionAddress)
validate_table_type(table_type)
@pytest.mark.parametrize('table_type,match', (
(TableType(Limits(10, 9), FunctionAddress), 'Limits'),
(TableType(Limits(0, 100), None), 'FunctionAddress'),
))
def test_validate_table_type_failures(table_type, match):
with pytest.raises(ValidationError, match=match):
validate_table_type(table_type)
def instantiate_test_module(store):
def test__func(store, arg):
pass
def test__func_i32(store, arg):
pass
def test__func_f32(store, arg):
pass
def test__func__i32(store, arg):
pass
def test__func__f32(store, arg):
pass
def test__func_i32_i32(store, arg):
pass
def test__func_i64_i64(store, arg):
pass
wasm.alloc_func(store, [[], []], test__func)
wasm.alloc_func(store, [["i32"], []], test__func_i32)
wasm.alloc_func(store, [["f32"], []], test__func_f32)
wasm.alloc_func(store, [[], ["i32"]], test__func__i32)
wasm.alloc_func(store, [[], ["f32"]], test__func__f32)
wasm.alloc_func(store, [["i32"], ["i32"]], test__func_i32_i32)
wasm.alloc_func(store, [["i64"], ["i64"]], test__func_i64_i64)
wasm.alloc_mem(store, Limits(1, None))
wasm.alloc_global(store, ["const", "i32"], 666)
wasm.alloc_global(store, ["const", "f32"], 0.0)
wasm.alloc_table(store, TableType(Limits(10, None), FuncRef))
moduleinst = {
"types": [
[["i32"], []],
[["f32"], []],
[[], ["i32"]],
[[], ["f32"]],
[["i32"], ["i32"]],
[["i64"], ["i64"]],
],
"funcaddrs": [0, 1, 2, 3, 4, 5, 6],
"tableaddrs": [0],
"memaddrs": [0],
"globaladdrs": [0, 1],
"exports": [
{"name": "func", "value": ["func", 0]},
{"name": "func_i32", "value": ["func", 1]},
{"name": "func_f32", "value": ["func", 2]},
{"name": "func__i32", "value": ["func", 3]},
{"name": "func__f32", "value": ["func", 4]},
{"name": "func__i32_i32", "value": ["func", 5]},
{"name": "func__i64_i64", "value": ["func", 6]},
{"name": "memory-2-inf", "value": ["mem", 0]},
{"name": "global-i32", "value": ["global", 0]},
{"name": "global-f32", "value": ["global", 1]},
{"name": "table-10-inf", "value": ["table", 0]},
],
}
return moduleinst
def instantiate_spectest_module(store):
logger = logging.getLogger("wasm.tools.fixtures.modules.spectest")
def spectest__print_i32(store, arg):
logger.debug('print_i32: %s', arg)
return store, []
def spectest__print_i64(store, arg):
logger.debug('print_i64: %s', arg)
return store, []
def spectest__print_f32(store, arg):
logger.debug('print_f32: %s', arg)
return store, []
def spectest__print_f64(store, arg):
logger.debug('print_f64: %s', arg)
return store, []
def spectest__print_i32_f32(store, arg):
logger.debug('print_i32_f32: %s', arg)
return store, []
def spectest__print_f64_f64(store, arg):
logger.debug('print_f64_f64: %s', arg)
return store, []
def spectest__print(store, arg):
logger.debug('print: %s', arg)
return store, []
wasm.alloc_func(store, [["i32"], []], spectest__print_i32)
wasm.alloc_func(store, [["i64"], []], spectest__print_i64)
wasm.alloc_func(store, [["f32"], []], spectest__print_f32)
wasm.alloc_func(store, [["f64"], []], spectest__print_f64)
wasm.alloc_func(store, [["i32", "f32"], []], spectest__print_i32_f32)
wasm.alloc_func(store, [["f64", "f64"], []], spectest__print_f64_f64)
wasm.alloc_func(store, [[], []], spectest__print)
wasm.alloc_mem(store, Limits(1, 2)) # min:1,max:2 required by import.wast:
wasm.alloc_global(store, ["const", "i32"], 666) # 666 required by import.wast
wasm.alloc_global(store, ["const", "f32"], 0.0)
wasm.alloc_global(store, ["const", "f64"], 0.0)
wasm.alloc_table(
store, TableType(Limits(10, 20), FuncRef)
) # max was 30, changed to 20 for import.wast
moduleinst = {
"types": [
[["i32"], []],
[["i64"], []],
[["i32"], []],
[["f64"], []],
[["i32", "f32"], []],
[["f64", "f64"], []],
[[], []],
],
"funcaddrs": [0, 1, 2, 3, 4, 5, 6],
"tableaddrs": [0],
"memaddrs": [0],
"globaladdrs": [0, 1, 2],
"exports": [
{"name": "print_i32", "value": ["func", 0]},
{"name": "print_i64", "value": ["func", 1]},
{"name": "print_f32", "value": ["func", 2]},
{"name": "print_f64", "value": ["func", 3]},
{"name": "print_i32_f32", "value": ["func", 4]},
{"name": "print_f64_f64", "value": ["func", 5]},
{"name": "print", "value": ["func", 6]},
{"name": "memory", "value": ["mem", 0]},
{"name": "global_i32", "value": ["global", 0]},
{"name": "global_f32", "value": ["global", 1]},
{"name": "global_f64", "value": ["global", 2]},
{"name": "table", "value": ["table", 0]},
],
}
return moduleinst
def instantiate_test_module(store: Store) -> ModuleInstance:
def test__func(config: Configuration, args: Tuple[TValue, ...]) -> Tuple[TValue, ...]:
return tuple()
def test__func_i32(config: Configuration, args: Tuple[TValue, ...]) -> Tuple[TValue, ...]:
return tuple()
def test__func_f32(config: Configuration, args: Tuple[TValue, ...]) -> Tuple[TValue, ...]:
return tuple()
def test__func__i32(config: Configuration, args: Tuple[TValue, ...]) -> Tuple[TValue, ...]:
return tuple()
def test__func__f32(config: Configuration, args: Tuple[TValue, ...]) -> Tuple[TValue, ...]:
return tuple()
def test__func_i32_i32(config: Configuration, args: Tuple[TValue, ...]) -> Tuple[TValue, ...]:
return tuple()
def test__func_i64_i64(config: Configuration, args: Tuple[TValue, ...]) -> Tuple[TValue, ...]:
return tuple()
store.allocate_host_function(FunctionType((), ()), test__func)
store.allocate_host_function(FunctionType((ValType.i32,), ()), test__func_i32)
store.allocate_host_function(FunctionType((ValType.f32,), ()), test__func_f32)
store.allocate_host_function(FunctionType((), (ValType.i32,)), test__func__i32)
store.allocate_host_function(FunctionType((), (ValType.f32,)), test__func__f32)
store.allocate_host_function(
FunctionType((ValType.i32,), (ValType.i32,)),
test__func_i32_i32,
)
store.allocate_host_function(
FunctionType((ValType.i64,), (ValType.i64,)),
test__func_i64_i64,
)
store.allocate_memory(MemoryType(numpy.uint32(1), None))
store.allocate_global(GlobalType(Mutability.const, ValType.i32), numpy.uint32(666))
store.allocate_global(GlobalType(Mutability.const, ValType.f32), numpy.float32(0.0))
store.allocate_table(TableType(Limits(numpy.uint32(10), None), FunctionAddress))
moduleinst = ModuleInstance(
types=(
FunctionType((), ()),
FunctionType((ValType.i32,), ()),
FunctionType((ValType.f32,), ()),
FunctionType((), (ValType.i32,)),
FunctionType((), (ValType.f32,)),
FunctionType((ValType.i32,), (ValType.i32,)),
FunctionType((ValType.i64,), (ValType.i64,)),
),
func_addrs=tuple(FunctionAddress(idx) for idx in range(7)),
table_addrs=(TableAddress(0),),
memory_addrs=(MemoryAddress(0),),
global_addrs=(GlobalAddress(0), GlobalAddress(1)),
exports=(
ExportInstance("func", FunctionAddress(0)),
ExportInstance("func_i32", FunctionAddress(1)),
ExportInstance("func_f32", FunctionAddress(2)),
ExportInstance("func__i32", FunctionAddress(3)),
ExportInstance("func__f32", FunctionAddress(4)),
ExportInstance("func__i32_i32", FunctionAddress(5)),
ExportInstance("func__i64_i64", FunctionAddress(6)),
ExportInstance("memory-2-inf", MemoryAddress(0)),
ExportInstance("global-i32", GlobalAddress(0)),
ExportInstance("global-f32", GlobalAddress(1)),
ExportInstance("table-10-inf", TableAddress(0)),
),
)
return moduleinst
def instantiate_spectest_module(store):
logger = logging.getLogger("wasm.tools.fixtures.modules.spectest")
def spectest__print_i32(store, arg):
logger.debug('print_i32: %s', arg)
return store, []
def spectest__print_i64(store, arg):
logger.debug('print_i64: %s', arg)
return store, []
def spectest__print_f32(store, arg):
logger.debug('print_f32: %s', arg)
return store, []
def spectest__print_f64(store, arg):
logger.debug('print_f64: %s', arg)
return store, []
def spectest__print_i32_f32(store, arg):
logger.debug('print_i32_f32: %s', arg)
return store, []
def spectest__print_f64_f64(store, arg):
logger.debug('print_f64_f64: %s', arg)
return store, []
def spectest__print(store, arg):
logger.debug('print: %s', arg)
return store, []
wasm.alloc_func(store, FuncType((ValType.i32, ), ()), spectest__print_i32)
wasm.alloc_func(store, FuncType((ValType.i64, ), ()), spectest__print_i64)
wasm.alloc_func(store, FuncType((ValType.f32, ), ()), spectest__print_f32)
wasm.alloc_func(store, FuncType((ValType.f64, ), ()), spectest__print_f64)
wasm.alloc_func(store, FuncType((ValType.i32, ValType.f32), ()),
spectest__print_i32_f32)
wasm.alloc_func(store, FuncType((ValType.f64, ValType.f64), ()),
spectest__print_f64_f64)
wasm.alloc_func(store, FuncType((), ()), spectest__print)
# min:1,max:2 required by import.wast:
wasm.alloc_mem(store, MemoryType(1, 2))
# 666 required by import.wast
wasm.alloc_global(store, GlobalType(Mutability.const, ValType.i32), 666)
wasm.alloc_global(store, GlobalType(Mutability.const, ValType.f32), 0.0)
wasm.alloc_global(store, GlobalType(Mutability.const, ValType.f64), 0.0)
wasm.alloc_table(store, TableType(Limits(
10, 20), FuncRef)) # max was 30, changed to 20 for import.wast
moduleinst = {
"types": [
FuncType((ValType.i32, ), ()),
FuncType((ValType.i64, ), ()),
FuncType((ValType.f32, ), ()),
FuncType((ValType.f64, ), ()),
FuncType((ValType.i32, ValType.f32), ()),
FuncType((ValType.f64, ValType.f64), ()),
FuncType((), ()),
],
"funcaddrs": [FuncIdx(idx) for idx in range(7)],
"tableaddrs": [TableIdx(0)],
"memaddrs": [MemoryIdx(0)],
"globaladdrs": [GlobalIdx(0), GlobalIdx(1)],
"exports": [
Export("print_i32", FuncIdx(0)),
Export("print_i64", FuncIdx(1)),
Export("print_f32", FuncIdx(2)),
Export("print_f64", FuncIdx(3)),
Export("print_i32_f32", FuncIdx(4)),
Export("print_f64_f64", FuncIdx(5)),
Export("print", FuncIdx(6)),
Export("memory", MemoryIdx(0)),
Export("global_i32", GlobalIdx(0)),
Export("global_f32", GlobalIdx(1)),
Export("global_f64", GlobalIdx(2)),
Export("table", TableIdx(0)),
],
}
return moduleinst
def instantiate_test_module(store):
def test__func(store, arg):
pass
def test__func_i32(store, arg):
pass
def test__func_f32(store, arg):
pass
def test__func__i32(store, arg):
pass
def test__func__f32(store, arg):
pass
def test__func_i32_i32(store, arg):
pass
def test__func_i64_i64(store, arg):
pass
wasm.alloc_func(store, FuncType((), ()), test__func)
wasm.alloc_func(store, FuncType((ValType.i32, ), ()), test__func_i32)
wasm.alloc_func(store, FuncType((ValType.f32, ), ()), test__func_f32)
wasm.alloc_func(store, FuncType((), (ValType.i32, )), test__func__i32)
wasm.alloc_func(store, FuncType((), (ValType.f32, )), test__func__f32)
wasm.alloc_func(store, FuncType((ValType.i32, ), (ValType.i32, )),
test__func_i32_i32)
wasm.alloc_func(store, FuncType((ValType.i64, ), (ValType.i64, )),
test__func_i64_i64)
wasm.alloc_mem(store, MemoryType(1, None))
wasm.alloc_global(store, GlobalType(Mutability.const, ValType.i32), 666)
wasm.alloc_global(store, GlobalType(Mutability.const, ValType.f32), 0.0)
wasm.alloc_table(store, TableType(Limits(10, None), FuncRef))
moduleinst = {
"types": [
FuncType((), ()),
FuncType((ValType.i32, ), ()),
FuncType((ValType.f32, ), ()),
FuncType((), (ValType.i32, )),
FuncType((), (ValType.f32, )),
FuncType((ValType.i32, ), (ValType.i32, )),
FuncType((ValType.i64, ), (ValType.i64, )),
],
"funcaddrs": [FuncIdx(idx) for idx in range(7)],
"tableaddrs": [TableIdx(0)],
"memaddrs": [MemoryIdx(0)],
"globaladdrs": [GlobalIdx(0), GlobalIdx(1)],
"exports": [
Export("func", FuncIdx(0)),
Export("func_i32", FuncIdx(1)),
Export("func_f32", FuncIdx(2)),
Export("func__i32", FuncIdx(3)),
Export("func__f32", FuncIdx(4)),
Export("func__i32_i32", FuncIdx(5)),
Export("func__i64_i64", FuncIdx(6)),
Export("memory-2-inf", MemoryIdx(0)),
Export("global-i32", GlobalIdx(0)),
Export("global-f32", GlobalIdx(1)),
Export("table-10-inf", TableIdx(0)),
],
}
return moduleinst
