2025-04-19 08:05:49 +09:00

30 lines
1.1 KiB
Python

import unittest, subprocess, platform
from tinygrad.runtime.ops_cpu import ClangJITCompiler
from tinygrad.runtime.support.elf import elf_loader
class TestElfLoader(unittest.TestCase):
def test_load_clang_jit_strtab(self):
src = '''
int something; // will be a load from a relocation (needed for .rela.text to exist)
int test(int x) {
return something + x;
}
'''
args = ('-x', 'c', '-c', '-target', f'{platform.machine()}-none-unknown-elf', '-march=native', '-fPIC', '-O2', '-ffreestanding', '-nostdlib')
obj = subprocess.check_output(('clang',) + args + ('-', '-o', '-'), input=src.encode('utf-8'))
_, sections, _ = elf_loader(obj)
section_names = [sh.name for sh in sections]
assert '.text' in section_names and '.rela.text' in section_names, str(section_names)
def test_clang_jit_compiler_external_raise(self):
src = '''
int evil_external_function(int);
int test(int x) {
return evil_external_function(x+2)*2;
}
'''
with self.assertRaisesRegex(RuntimeError, 'evil_external_function'):
ClangJITCompiler().compile(src)
if __name__ == '__main__':
unittest.main()