[3.13] gh-101525: Skip test_gdb if the binary is relocated by BOLT. (gh-118572) (#123601)

miss-islington · corona10 · web-flow · commit 3b3a1a8e7ebb · 2024-09-02T23:10:52.000+09:00
gh-101525: Skip test_gdb if the binary is relocated by BOLT. (gh-118572) (cherry picked from commit f95fc4d) Co-authored-by: Donghee Na <donghee.na@python.org>
diff --git a/Lib/test/libregrtest/utils.py b/Lib/test/libregrtest/utils.py
@@ -343,6 +343,11 @@ def get_build_info():
     if support.check_cflags_pgo():
         # PGO (--enable-optimizations)
         optimizations.append('PGO')
+
+    if support.check_bolt_optimized():
+        # BOLT (--enable-bolt)
+        optimizations.append('BOLT')
+
     if optimizations:
         build.append('+'.join(optimizations))
 
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
@@ -866,6 +866,15 @@ def check_cflags_pgo():
     return any(option in cflags_nodist for option in pgo_options)
 
 
+def check_bolt_optimized():
+    # Always return false, if the platform is WASI,
+    # because BOLT optimization does not support WASM binary.
+    if is_wasi:
+        return False
+    config_args = sysconfig.get_config_var('CONFIG_ARGS') or ''
+    return '--enable-bolt' in config_args
+
+
 Py_GIL_DISABLED = bool(sysconfig.get_config_var('Py_GIL_DISABLED'))
 
 def requires_gil_enabled(msg="needs the GIL enabled"):
diff --git a/Lib/test/test_gdb/__init__.py b/Lib/test/test_gdb/__init__.py
@@ -24,6 +24,9 @@
 if support.check_cflags_pgo():
     raise unittest.SkipTest("test_gdb is not reliable on PGO builds")
 
+if support.check_bolt_optimized():
+    raise unittest.SkipTest("test_gdb is not reliable on BOLT optimized builds")
+
 
 def load_tests(*args):
     return support.load_package_tests(os.path.dirname(__file__), *args)
diff --git a/Misc/NEWS.d/next/Tests/2024-05-04-22-56-41.gh-issue-101525.LHK166.rst b/Misc/NEWS.d/next/Tests/2024-05-04-22-56-41.gh-issue-101525.LHK166.rst
@@ -0,0 +1,2 @@
+Skip ``test_gdb`` if the binary is relocated by BOLT.
+Patch by Donghee Na.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Skip ``test_gdb`` if the binary is relocated by BOLT.
	`2`	`+Patch by Donghee Na.`