Johan B.W. de Vries 97b61e3ee1 Test generation framework with typing improvements
Prior to this PR, each type would have its own handwritten
test suite. The end result was that not all types were tested
for all situations.

This PR adds a framework based on a Markdown file, which
generates the basic tests for the types defined in json
files. These are auto generated and updated by the Makefile
before the test suite is run.

Also, a number of unsupported type combinations are now
supported.

Also, we now support negative literals.

Also, allocation calculation fixes for nested types.

Also, the test helpers can now properly import and export
typed variables such as bytes, static arrays and tuples. This
may come in handy when it comes to phasm platform wanting to
route data.

Also, adds better support for i8 type.

Also, started on a runtime.py, since there's quite some code
now that deals with compile time handling of WebAssembly stuff.

Also, minor improvement to the type constrains, namely we
better match 'tuple' literals with static array types.

Also, reduced spam when printing the type analysis results;
constraints that go back on the backlog are now no longer
printed one by one. It now also prints the end results of
the typing analysis.

Also, reorganized the big test_primitives test into type
classes.

Also, replaced pylint with ruff.
2023-11-15 12:52:23 +01:00

116 lines
2.7 KiB
Python

import pytest
from phasm.type3.entry import Type3Exception
from ..helpers import Suite
@pytest.mark.integration_test
@pytest.mark.parametrize('type_', ['u32', 'u64']) # FIXME: Support u8, requires an extra AND operation
def test_logical_left_shift(type_):
code_py = f"""
@exported
def testEntry() -> {type_}:
return 10 << 3
"""
result = Suite(code_py).run_code()
assert 80 == result.returned_value
assert isinstance(result.returned_value, int)
@pytest.mark.integration_test
@pytest.mark.parametrize('type_', ['u32', 'u64'])
def test_logical_right_shift_left_bit_zero(type_):
code_py = f"""
@exported
def testEntry() -> {type_}:
return 10 >> 3
"""
# Check with wasmtime, as other engines don't mind if the type
# doesn't match. They'll complain when: (>>) : u32 -> u64 -> u32
result = Suite(code_py).run_code(runtime='wasmtime')
assert 1 == result.returned_value
assert isinstance(result.returned_value, int)
@pytest.mark.integration_test
def test_logical_right_shift_left_bit_one():
code_py = """
@exported
def testEntry() -> u32:
return 4294967295 >> 16
"""
result = Suite(code_py).run_code()
assert 0xFFFF == result.returned_value
@pytest.mark.integration_test
@pytest.mark.parametrize('type_', ['u8', 'u32', 'u64'])
def test_bitwise_or_uint(type_):
code_py = f"""
@exported
def testEntry() -> {type_}:
return 10 | 3
"""
result = Suite(code_py).run_code()
assert 11 == result.returned_value
assert isinstance(result.returned_value, int)
@pytest.mark.integration_test
def test_bitwise_or_inv_type():
code_py = """
@exported
def testEntry() -> f64:
return 10.0 | 3.0
"""
with pytest.raises(Type3Exception, match='f64 does not implement the BitWiseOperation type class'):
Suite(code_py).run_code()
@pytest.mark.integration_test
def test_bitwise_or_type_mismatch():
code_py = """
CONSTANT1: u32 = 3
CONSTANT2: u64 = 3
@exported
def testEntry() -> u64:
return CONSTANT1 | CONSTANT2
"""
with pytest.raises(Type3Exception, match='u64 must be u32 instead'):
Suite(code_py).run_code()
@pytest.mark.integration_test
@pytest.mark.parametrize('type_', ['u8', 'u32', 'u64'])
def test_bitwise_xor(type_):
code_py = f"""
@exported
def testEntry() -> {type_}:
return 10 ^ 3
"""
result = Suite(code_py).run_code()
assert 9 == result.returned_value
assert isinstance(result.returned_value, int)
@pytest.mark.integration_test
@pytest.mark.parametrize('type_', ['u8', 'u32', 'u64'])
def test_bitwise_and(type_):
code_py = f"""
@exported
def testEntry() -> {type_}:
return 10 & 3
"""
result = Suite(code_py).run_code()
assert 2 == result.returned_value
assert isinstance(result.returned_value, int)