Cleanup: run black on tree

[lttng-tools.git] / tests / regression / ust / ust-dl / test_ust-dl.py

diff --git a/tests/regression/ust/ust-dl/test_ust-dl.py b/tests/regression/ust/ust-dl/test_ust-dl.py
index 04903af260d02417a4814f1d964f807a966dbfb3..660fb7b195d3124710f1ab545e18a370bc77b472 100644 (file)
--- a/tests/regression/ust/ust-dl/test_ust-dl.py
+++ b/tests/regression/ust/ust-dl/test_ust-dl.py
@@ -20,7 +20,7 @@ sys.path.append(test_utils_path)
 from test_utils import *
 
 
-have_dlmopen = (os.environ.get('LTTNG_TOOLS_HAVE_DLMOPEN') == '1')
+have_dlmopen = os.environ.get("LTTNG_TOOLS_HAVE_DLMOPEN") == "1"
 
 
 NR_TESTS = 14
@@ -29,9 +29,11 @@ print("1..{0}".format(NR_TESTS))
 
 # Check if a sessiond is running... bail out if none found.
 if session_daemon_alive() == 0:
-    bail("""No sessiond running. Please make sure you are running this test
+    bail(
+        """No sessiond running. Please make sure you are running this test
     with the "run" shell script and verify that the lttng tools are
-    properly installed.""")
+    properly installed."""
+    )
 
 session_info = create_session()
 enable_ust_tracepoint_event(session_info, "*")
@@ -40,21 +42,33 @@ start_session(session_info)
 test_env = os.environ.copy()
 test_env["LD_PRELOAD"] = test_env.get("LD_PRELOAD", "") + ":liblttng-ust-dl.so"
 test_env["LD_LIBRARY_PATH"] = test_env.get("LD_LIBRARY_PATH", "") + ":" + test_path
-test_process = subprocess.Popen(test_path + "prog",
-                                stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL,
-                                env=test_env)
+test_process = subprocess.Popen(
+    test_path + "prog",
+    stdout=subprocess.DEVNULL,
+    stderr=subprocess.DEVNULL,
+    env=test_env,
+)
 test_process.wait()
 
-print_test_result(test_process.returncode == 0, current_test, "Test application exited normally")
+print_test_result(
+    test_process.returncode == 0, current_test, "Test application exited normally"
+)
 current_test += 1
 
 stop_session(session_info)
 
 # Check for dl events in the resulting trace
 try:
-    babeltrace_process = subprocess.Popen([BABELTRACE_BIN, session_info.trace_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    babeltrace_process = subprocess.Popen(
+        [BABELTRACE_BIN, session_info.trace_path],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+    )
 except FileNotFoundError:
-    bail("Could not open {}. Please make sure it is installed.".format(BABELTRACE_BIN), session_info)
+    bail(
+        "Could not open {}. Please make sure it is installed.".format(BABELTRACE_BIN),
+        session_info,
+    )
 
 dlopen_event_found = 0
 dlmopen_event_found = 0
@@ -71,7 +85,7 @@ load_libzzz_found = 0
 
 for event_line in babeltrace_process.stdout:
 
-    event_line = event_line.decode('utf-8').replace("\n", "")
+    event_line = event_line.decode("utf-8").replace("\n", "")
     if re.search(r".*lttng_ust_dl:dlopen.*", event_line) is not None:
         dlopen_event_found += 1
     elif re.search(r".*lttng_ust_dl:dlmopen.*", event_line) is not None:
@@ -99,47 +113,97 @@ for event_line in babeltrace_process.stdout:
 
 babeltrace_process.wait()
 
-print_test_result(babeltrace_process.returncode == 0, current_test, "Resulting trace is readable")
+print_test_result(
+    babeltrace_process.returncode == 0, current_test, "Resulting trace is readable"
+)
 current_test += 1
 
-print_test_result(dlopen_event_found > 0, current_test, "lttng_ust_dl:dlopen event found in resulting trace")
+print_test_result(
+    dlopen_event_found > 0,
+    current_test,
+    "lttng_ust_dl:dlopen event found in resulting trace",
+)
 current_test += 1
 
 if have_dlmopen:
-    print_test_result(dlmopen_event_found > 0, current_test, "lttng_ust_dl:dlmopen event found in resulting trace")
+    print_test_result(
+        dlmopen_event_found > 0,
+        current_test,
+        "lttng_ust_dl:dlmopen event found in resulting trace",
+    )
 else:
-    skip_test(current_test, 'dlmopen() is not available')
+    skip_test(current_test, "dlmopen() is not available")
 
 current_test += 1
 
-print_test_result(build_id_event_found > 0, current_test, "lttng_ust_dl:build_id event found in resulting trace")
+print_test_result(
+    build_id_event_found > 0,
+    current_test,
+    "lttng_ust_dl:build_id event found in resulting trace",
+)
 current_test += 1
 
-print_test_result(debug_link_event_found > 0, current_test, "lttng_ust_dl:debug_link event found in resulting trace")
+print_test_result(
+    debug_link_event_found > 0,
+    current_test,
+    "lttng_ust_dl:debug_link event found in resulting trace",
+)
 current_test += 1
 
-print_test_result(dlclose_event_found > 0, current_test, "lttng_ust_dl:dlclose event found in resulting trace")
+print_test_result(
+    dlclose_event_found > 0,
+    current_test,
+    "lttng_ust_dl:dlclose event found in resulting trace",
+)
 current_test += 1
 
-print_test_result(load_event_found > 0, current_test, "lttng_ust_lib:load event found in resulting trace")
+print_test_result(
+    load_event_found > 0,
+    current_test,
+    "lttng_ust_lib:load event found in resulting trace",
+)
 current_test += 1
 
-print_test_result(load_build_id_event_found > 0, current_test, "lttng_ust_lib:build_id event found in resulting trace")
+print_test_result(
+    load_build_id_event_found > 0,
+    current_test,
+    "lttng_ust_lib:build_id event found in resulting trace",
+)
 current_test += 1
 
-print_test_result(load_debug_link_event_found > 0, current_test, "lttng_ust_lib:debug_link event found in resulting trace")
+print_test_result(
+    load_debug_link_event_found > 0,
+    current_test,
+    "lttng_ust_lib:debug_link event found in resulting trace",
+)
 current_test += 1
 
-print_test_result(unload_event_found == 3, current_test, "lttng_ust_lib:unload event found 3 times in resulting trace")
+print_test_result(
+    unload_event_found == 3,
+    current_test,
+    "lttng_ust_lib:unload event found 3 times in resulting trace",
+)
 current_test += 1
 
-print_test_result(load_libfoo_found == 1, current_test, "lttng_ust_lib:load libfoo.so event found once in resulting trace")
+print_test_result(
+    load_libfoo_found == 1,
+    current_test,
+    "lttng_ust_lib:load libfoo.so event found once in resulting trace",
+)
 current_test += 1
 
-print_test_result(load_libbar_found == 1, current_test, "lttng_ust_lib:load libbar.so event found once in resulting trace")
+print_test_result(
+    load_libbar_found == 1,
+    current_test,
+    "lttng_ust_lib:load libbar.so event found once in resulting trace",
+)
 current_test += 1
 
-print_test_result(load_libzzz_found == 1, current_test, "lttng_ust_lib:load libzzz.so event found once in resulting trace")
+print_test_result(
+    load_libzzz_found == 1,
+    current_test,
+    "lttng_ust_lib:load libzzz.so event found once in resulting trace",
+)
 current_test += 1
 
 shutil.rmtree(session_info.tmp_directory)