sunnypilot v2026.002.000

version: sunnypilot v2026.002.000 (staging)
date: 2026-07-21T07:44:02
master commit: 2c334ede443d7391d27575af8c854a095ba702a8

tinygrad_repo/test/null/test_elf.py

@@ -0,0 +1,38 @@
+import unittest, subprocess, platform
+from tinygrad.runtime.support.compiler_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([{'AMD64':'x86_64', 'aarch64':'arm64'}.get(m:=platform.machine(), m), "native"]).compile(src)
+  def test_link(self):
+    src = '''
+      float powf(float, float); // from libm
+      float test(float x, float y) { return powf(x, y); }
+    '''
+    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())
+    with self.assertRaisesRegex(RuntimeError, 'powf'): elf_loader(obj)
+    elf_loader(obj, link_libs=['m'])
+
+if __name__ == '__main__':
+  unittest.main()