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

97 lines
2.2 KiB
Python

import pytest
from phasm.type3.entry import Type3Exception
from ..helpers import Suite
@pytest.mark.integration_test
def test_function_call_element_ok():
code_py = """
CONSTANT: (u8, u32, u64, ) = (250, 250000, 250000000, )
@exported
def testEntry() -> u64:
return helper(CONSTANT[2])
def helper(x: u64) -> u64:
return x
"""
result = Suite(code_py).run_code()
assert 250000000 == result.returned_value
@pytest.mark.integration_test
@pytest.mark.skip('SIMD support is but a dream')
def test_tuple_i32x4():
code_py = """
@exported
def testEntry() -> i32x4:
return (51, 153, 204, 0, )
"""
result = Suite(code_py).run_code()
assert (1, 2, 3, 0) == result.returned_value
@pytest.mark.integration_test
def test_assign_to_tuple_with_tuple():
code_py = """
CONSTANT: (u32, ) = 0
"""
with pytest.raises(Type3Exception, match='Must be tuple'):
Suite(code_py).run_code()
@pytest.mark.integration_test
def test_tuple_constant_too_few_values():
code_py = """
CONSTANT: (u32, u8, u8, ) = (24, 57, )
"""
with pytest.raises(Type3Exception, match='Tuple element count mismatch'):
Suite(code_py).run_code()
@pytest.mark.integration_test
def test_tuple_constant_too_many_values():
code_py = """
CONSTANT: (u32, u8, u8, ) = (24, 57, 1, 1, )
"""
with pytest.raises(Type3Exception, match='Tuple element count mismatch'):
Suite(code_py).run_code()
@pytest.mark.integration_test
def test_tuple_constant_type_mismatch():
code_py = """
CONSTANT: (u32, u8, u8, ) = (24, 4000, 1, )
"""
with pytest.raises(Type3Exception, match=r'Must fit in 1 byte\(s\)'):
Suite(code_py).run_code()
@pytest.mark.integration_test
def test_tuple_must_use_literal_for_indexing():
code_py = """
CONSTANT: u32 = 0
@exported
def testEntry(x: (u8, u32, u64)) -> u64:
return x[CONSTANT]
"""
with pytest.raises(Type3Exception, match='Must index with literal'):
Suite(code_py).run_code()
@pytest.mark.integration_test
def test_tuple_must_use_integer_for_indexing():
code_py = """
@exported
def testEntry(x: (u8, u32, u64)) -> u64:
return x[0.0]
"""
with pytest.raises(Type3Exception, match='Must index with integer literal'):
Suite(code_py).run_code()