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# -*- coding: utf-8 -*-
# Copyright (C) 2015-2016 Martin Sandve Alnæs
#
# This file is part of DIJITSO.
#
# DIJITSO is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# DIJITSO is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with DIJITSO. If not, see <http://www.gnu.org/licenses/>.
def test_core_jit_framework(jit_integer):
"""Jit a simple code generated by inserting a simple integer.
Covers (if the cache is initially empty):
- memory cache miss
- memory cache hit
- compiling
- loading
- factory function extraction
"""
# This magic value is defined in testincludes/testinclude.h, so
# this is used to confirm that includes work correctly. Also the
# fact that the #include "testinclude.h" above compiles.
magic_value = 42
stored = {}
for repeat in range(2):
for jitable in (123, 456):
# Each integer produces different code
lib, factory, get_test_value = jit_integer(jitable)
# Inspect values for testing
assert jitable + magic_value == get_test_value(factory())
# Memory cache test
if repeat == 0:
# Make a record of this lib
stored[jitable] = lib
else:
# Check that we fetched the lib from the memory cache
assert lib is stored[jitable]
# TODO: Cover various failure situations with tests
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