diff --git a/Lib/test/test_perf_profiler.py b/Lib/test/test_perf_profiler.py index 2b977d78d39324..5418f9f35485f8 100644 --- a/Lib/test/test_perf_profiler.py +++ b/Lib/test/test_perf_profiler.py @@ -1,4 +1,5 @@ import unittest +import string import subprocess import sys import sysconfig @@ -70,9 +71,14 @@ def baz(): perf_file = pathlib.Path(f"/tmp/perf-{process.pid}.map") self.assertTrue(perf_file.exists()) perf_file_contents = perf_file.read_text() - self.assertIn(f"py::foo:{script}", perf_file_contents) - self.assertIn(f"py::bar:{script}", perf_file_contents) - self.assertIn(f"py::baz:{script}", perf_file_contents) + perf_lines = perf_file_contents.splitlines(); + expected_symbols = [f"py::foo:{script}", f"py::bar:{script}", f"py::baz:{script}"] + for expected_symbol in expected_symbols: + perf_line = next((line for line in perf_lines if expected_symbol in line), None) + self.assertIsNotNone(perf_line, f"Could not find {expected_symbol} in perf file") + perf_addr = perf_line.split(" ")[0] + self.assertFalse(perf_addr.startswith("0x"), "Address should not be prefixed with 0x") + self.assertTrue(set(perf_addr).issubset(string.hexdigits), "Address should contain only hex characters") def test_trampoline_works_with_forks(self): code = """if 1: diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-04-20-16-17-51.gh-issue-103650.K1MFXR.rst b/Misc/NEWS.d/next/Core and Builtins/2023-04-20-16-17-51.gh-issue-103650.K1MFXR.rst new file mode 100644 index 00000000000000..5434660e9d6ffb --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2023-04-20-16-17-51.gh-issue-103650.K1MFXR.rst @@ -0,0 +1 @@ +Change the perf map format to remove the '0x' prefix from the addresses diff --git a/Python/perf_trampoline.c b/Python/perf_trampoline.c index 1957ab82c33951..3b183280e1f24c 100644 --- a/Python/perf_trampoline.c +++ b/Python/perf_trampoline.c @@ -253,7 +253,7 @@ perf_map_write_entry(void *state, const void *code_addr, NULL); return; } - fprintf(method_file, "%p %x py::%s:%s\n", code_addr, code_size, entry, + fprintf(method_file, "%" PRIxPTR " %x py::%s:%s\n", (uintptr_t) code_addr, code_size, entry, filename); fflush(method_file); }