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

54 lines
1.1 KiB
Python

import pytest
from phasm.type3.entry import Type3Exception
from ..helpers import Suite
@pytest.mark.integration_test
def test_bytes_length():
code_py = """
@exported
def testEntry(f: bytes) -> u32:
return len(f)
"""
result = Suite(code_py).run_code(b'This yet is another test')
assert 24 == result.returned_value
@pytest.mark.integration_test
def test_bytes_index_ok():
code_py = """
@exported
def testEntry(f: bytes) -> u8:
return f[8]
"""
result = Suite(code_py).run_code(b'This is another test')
assert 0x61 == result.returned_value
@pytest.mark.integration_test
def test_bytes_index_out_of_bounds():
code_py = """
@exported
def testEntry(f: bytes, g: bytes) -> u8:
return f[50]
"""
result = Suite(code_py).run_code(b'Short', b'Long' * 100)
assert 0 == result.returned_value
@pytest.mark.integration_test
def test_bytes_index_invalid_type():
code_py = """
@exported
def testEntry(f: bytes) -> u64:
return f[50]
"""
with pytest.raises(Type3Exception, match=r'u64 must be u8 instead'):
Suite(code_py).run_code(b'Short')