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linedance-app/venv/lib/python3.12/site-packages/numba/misc/POST.py

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+""" Numba's POWER ON SELF TEST script. Used by CI to check:
+0. That Numba imports ok!
+1. That Numba can find an appropriate number of its own tests to run.
+2. That Numba can manage to correctly compile and execute at least one thing.
+"""
+from numba.tests import test_runtests
+from numba import njit
+
+
+def _check_runtests():
+    test_inst = test_runtests.TestCase()
+    test_inst.test_default() # will raise an exception if there is a problem
+
+
+def _check_cpu_compilation():
+    @njit
+    def foo(x):
+        return x + 1
+
+    result = foo(1)
+
+    if result != 2:
+        msg = ("Unexpected result from trial compilation. "
+               f"Expected: 2, Got: {result}.")
+        raise AssertionError(msg)
+
+
+def check():
+    _check_runtests()
+    _check_cpu_compilation()
+
+
+if __name__ == "__main__":
+    check()