tests: remove unnecessary barriers from parallel checks

tests/run_tests.py

@@ -11,11 +11,9 @@ import sys
 import time
 
 
-# Эти тесты измеряют скорость/нагрузку CPU; autosocket проверяем отдельно с sudo.
+# Проверки точных порогов CPU/wall-time выполняем после общего пула.
 EXCLUSIVE = frozenset({
-    "bench_timeout_heap", "bench_uasync_timeouts", "test_u_async_performance",
+    "test_media_async", "test_uasync_load",
-    "test_intensive_memory_pool", "test_media_async", "test_bbr_integration",
-    "test_uasync_load", "test_auto_socket_dynamic",
 })
 EXCLUSIVE |= {name + ".exe" for name in EXCLUSIVE}
 
@@ -95,6 +93,7 @@ def run_tests(args, requested_signals):
     failed = []
     running = []
     index = 0
+    tests = [name for name in args.tests if name not in EXCLUSIVE] + [name for name in args.tests if name in EXCLUSIVE]
     use_sudo = ("test_auto_socket_dynamic" in args.tests and hasattr(os, "geteuid") and os.geteuid() != 0
                 and shutil.which("sudo") and subprocess.run(["sudo", "-n", "true"],
                 stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL).returncode == 0)
@@ -108,13 +107,13 @@ def run_tests(args, requested_signals):
 
     print(f"[INFO] test runner: jobs={args.jobs} available_cpus={available_cpus()} timeout={args.timeout}s", flush=True)
     try:
-        while index < len(args.tests) or running:
+        while index < len(tests) or running:
             if requested_signals:
                 raise InterruptedRun(requested_signals[0])
-            while index < len(args.tests) and len(running) < args.jobs:
+            while index < len(tests) and len(running) < args.jobs:
                 if requested_signals:
                     break
-                name = args.tests[index]
+                name = tests[index]
                 if running and (name in EXCLUSIVE or running[0][0] in EXCLUSIVE):
                     break
                 index += 1
@@ -122,6 +121,8 @@ def run_tests(args, requested_signals):
                     report(name, "SKIP", 0, "not built")
                     continue
                 command = [str(Path(name).resolve())]
+                if name in EXCLUSIVE:
+                    print(f"[INFO] {name}: running alone to check CPU/wall-time limits", flush=True)
                 if name == "test_auto_socket_dynamic" and use_sudo:
                     command = ["sudo", "-n", "--"] + command
                     print(f"[INFO] {name}: running as root via sudo -n", flush=True)

tests/test_run_tests.py

@@ -63,7 +63,7 @@ event('start')
         self.assertEqual(result.returncode, 2, result.stdout)
         self.assertIn("expected a positive integer", result.stdout)
 
-    def test_parallel_limit_and_exclusive_barrier(self):
+    def test_parallel_limit_and_measurements_after_pool(self):
         for name, pair in (("first_a", "first"), ("first_b", "first"), ("last_a", "last"), ("last_b", "last")):
             self.fixture(name, f"""
 Path(name + '.ready').touch()
@@ -88,7 +88,26 @@ time.sleep(0.05)
         self.assertFalse(active)
         self.assertEqual(maximum, 2)
         self.assertEqual({name for name, _ in events[:2]}, {"first_a", "first_b"})
-        self.assertEqual(events[4:6], [["test_media_async", "start"], ["test_media_async", "end"]])
+        self.assertEqual(events[-2:], [["test_media_async", "start"], ["test_media_async", "end"]])
+        self.assertIn("test_media_async: running alone to check CPU/wall-time limits", result.stdout)
+
+    def test_long_network_tests_share_pool(self):
+        names = ["test_bbr_integration", "test_auto_socket_dynamic"]
+        for name in names:
+            self.fixture(name, """
+Path(name + '.ready').touch()
+deadline = time.monotonic() + 5
+while len(list(Path('.').glob('*.ready'))) < 2:
+    if time.monotonic() > deadline: sys.exit(9)
+    time.sleep(0.01)
+time.sleep(0.05)
+""")
+        # У фиктивного autosocket нет требований root: не вызываем sudo в этой регрессии.
+        result = self.run_runner(names, environment=dict(os.environ, TEST_JOBS="2", PATH=str(self.root)))
+        self.assertEqual(result.returncode, 0, result.stdout)
+        events = [json.loads(line) for line in (self.root / "events").read_text().splitlines()]
+        self.assertEqual({name for name, _ in events[:2]}, set(names))
+        self.assertEqual([state for _, state in events], ["start", "start", "end", "end"])
 
     def test_exit_codes_and_separate_logs(self):
         self.fixture("ok")