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43c6e973d8
* add optional compiler in Renderer [pr] * fix * late init * remove precompiled * cleanup
39 lines
1.6 KiB
Python
39 lines
1.6 KiB
Python
import unittest, subprocess, platform
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from tinygrad.runtime.support.compiler_cpu import ClangJITCompiler
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from tinygrad.runtime.support.elf import elf_loader
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class TestElfLoader(unittest.TestCase):
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def test_load_clang_jit_strtab(self):
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src = '''
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int something; // will be a load from a relocation (needed for .rela.text to exist)
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int test(int x) {
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return something + x;
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}
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'''
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args = ('-x', 'c', '-c', '-target', f'{platform.machine()}-none-unknown-elf', '-march=native', '-fPIC', '-O2', '-ffreestanding', '-nostdlib')
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obj = subprocess.check_output(('clang',) + args + ('-', '-o', '-'), input=src.encode('utf-8'))
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_, sections, _ = elf_loader(obj)
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section_names = [sh.name for sh in sections]
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assert '.text' in section_names and '.rela.text' in section_names, str(section_names)
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def test_clang_jit_compiler_external_raise(self):
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src = '''
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int evil_external_function(int);
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int test(int x) {
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return evil_external_function(x+2)*2;
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}
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'''
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with self.assertRaisesRegex(RuntimeError, 'evil_external_function'):
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ClangJITCompiler().compile(src)
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def test_link(self):
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src = '''
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float powf(float, float); // from libm
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float test(float x, float y) { return powf(x, y); }
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'''
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args = ('-x', 'c', '-c', '-target', f'{platform.machine()}-none-unknown-elf', '-march=native', '-fPIC', '-O2', '-ffreestanding', '-nostdlib')
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obj = subprocess.check_output(('clang',) + args + ('-', '-o', '-'), input=src.encode())
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with self.assertRaisesRegex(RuntimeError, 'powf'): elf_loader(obj)
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elf_loader(obj, link_libs=['m'])
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if __name__ == '__main__':
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unittest.main()
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