https://github.com/python/cpython/commit/b54a1d272e719bc327481ea3ce14c8381d29aaf8
commit: b54a1d272e719bc327481ea3ce14c8381d29aaf8
branch: main
author: Russell Keith-Magee <[email protected]>
committer: freakboy3742 <[email protected]>
date: 2026-01-09T05:47:38+08:00
summary:
Add Emscripten test skips for recently added tests. (#143551)
Some recent changes introduced tests that can't run on Emscripten.
This change adds test skips for those tests.
files:
M Lib/test/test_grammar.py
M Lib/test/test_profiling/test_sampling_profiler/test_cli.py
M Lib/test/test_profiling/test_sampling_profiler/test_collectors.py
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py
index cfb24a5c457820..ebcd98a0a37776 100644
--- a/Lib/test/test_grammar.py
+++ b/Lib/test/test_grammar.py
@@ -1,8 +1,6 @@
# Python test set -- part 1, grammar.
# This just tests whether the parser accepts them all.
-from test.support import check_syntax_error, skip_wasi_stack_overflow
-from test.support import import_helper
import annotationlib
import inspect
import unittest
@@ -18,6 +16,12 @@
import typing
from test.typinganndata import ann_module2
import test
+from test.support import (
+ check_syntax_error,
+ import_helper,
+ skip_emscripten_stack_overflow,
+ skip_wasi_stack_overflow,
+)
from test.support.numbers import (
VALID_UNDERSCORE_LITERALS,
INVALID_UNDERSCORE_LITERALS,
@@ -250,6 +254,7 @@ def test_eof_error(self):
self.assertIn("was never closed", str(cm.exception))
@skip_wasi_stack_overflow()
+ @skip_emscripten_stack_overflow()
def test_max_level(self):
# Macro defined in Parser/lexer/state.h
MAXLEVEL = 200
diff --git a/Lib/test/test_profiling/test_sampling_profiler/test_cli.py
b/Lib/test/test_profiling/test_sampling_profiler/test_cli.py
index f187f6c51d88e2..0d92bd1796e9af 100644
--- a/Lib/test/test_profiling/test_sampling_profiler/test_cli.py
+++ b/Lib/test/test_profiling/test_sampling_profiler/test_cli.py
@@ -714,6 +714,7 @@ def test_run_nonexistent_module_exits_cleanly(self):
with self.assertRaisesRegex(SamplingModuleNotFoundError, "Module
'[\\w/.]+' not found."):
main()
+ @unittest.skipIf(is_emscripten, "subprocess not available")
def test_cli_attach_nonexistent_pid(self):
fake_pid = "99999"
with mock.patch("sys.argv", ["profiling.sampling.cli", "attach",
fake_pid]):
diff --git a/Lib/test/test_profiling/test_sampling_profiler/test_collectors.py
b/Lib/test/test_profiling/test_sampling_profiler/test_collectors.py
index ae336ccdb941ce..8e6afa91e89daf 100644
--- a/Lib/test/test_profiling/test_sampling_profiler/test_collectors.py
+++ b/Lib/test/test_profiling/test_sampling_profiler/test_collectors.py
@@ -7,6 +7,8 @@
import tempfile
import unittest
+from test.support import is_emscripten
+
try:
import _remote_debugging # noqa: F401
from profiling.sampling.pstats_collector import PstatsCollector
@@ -599,6 +601,7 @@ def test_gecko_collector_basic(self):
self.assertGreater(stack_table["length"], 0)
self.assertGreater(len(stack_table["frame"]), 0)
+ @unittest.skipIf(is_emscripten, "threads not available")
def test_gecko_collector_export(self):
"""Test Gecko profile export functionality."""
gecko_out = tempfile.NamedTemporaryFile(suffix=".json", delete=False)
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