X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Fust%2Flibc-wrapper%2Ftest_libc-wrapper.py;fp=tests%2Fregression%2Fust%2Flibc-wrapper%2Ftest_libc-wrapper.py;h=d45b71addeeae8b87f00b2cd54f3d62b7fd22f8c;hp=0000000000000000000000000000000000000000;hb=5836cdc2ccafa85a1813d5740133e8b652cfa7e3;hpb=37bd6c8e4c4a3d7054d97627e4fb4bef1d4612a6

diff --git a/tests/regression/ust/libc-wrapper/test_libc-wrapper.py b/tests/regression/ust/libc-wrapper/test_libc-wrapper.py
new file mode 100644
index 000000000..d45b71add
--- /dev/null
+++ b/tests/regression/ust/libc-wrapper/test_libc-wrapper.py
@@ -0,0 +1,92 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) - 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License, version 2 only, as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 51
+# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import os
+import subprocess
+import re
+import shutil
+import sys
+
+test_path = os.path.dirname(os.path.abspath(__file__)) + "/"
+test_utils_path = test_path
+for i in range(4):
+    test_utils_path = os.path.dirname(test_utils_path)
+test_utils_path = test_utils_path + "/utils"
+sys.path.append(test_utils_path)
+from test_utils import *
+
+
+NR_TESTS = 4
+current_test = 1
+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 with the \"run\" shell script and verify that the lttng tools are properly installed.")
+
+session_info = create_session()
+enable_ust_tracepoint_event(session_info, "ust_libc*")
+start_session(session_info)
+
+malloc_process = subprocess.Popen(test_path + "prog", stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+if sys.version_info >= (3, 3):
+    try:
+        malloc_process.wait(5)
+    except TimeoutExpired:
+        malloc_process.kill()
+        bail("Failed to run libustinstr-malloc test application.", session_info)
+else:
+    malloc_process.wait()
+
+print_test_result(malloc_process.returncode == 0, current_test, "Test application exited normally")
+current_test += 1
+
+stop_session(session_info)
+
+# Check for malloc events in the resulting trace
+try:
+    babeltrace_process = subprocess.Popen(["babeltrace", session_info.trace_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+except FileNotFoundError:
+    bail("Could not open babeltrace. Please make sure it is installed.", session_info)
+
+malloc_event_found = False
+free_event_found = False
+
+for event_line in babeltrace_process.stdout:
+    # Let babeltrace finish to get the return code
+    if malloc_event_found and free_event_found:
+        continue
+
+    event_line = event_line.decode('utf-8').replace("\n", "")
+    if re.search(r".*ust_libc:malloc.*", event_line) is not None:
+        malloc_event_found = True
+
+    if re.search(r".*ust_libc:free.*", event_line) is not None:
+        free_event_found = True
+
+babeltrace_process.wait()
+
+print_test_result(babeltrace_process.returncode == 0, current_test, "Resulting trace is readable")
+current_test += 1
+
+print_test_result(free_event_found, current_test, "ust_libc:malloc event found in resulting trace")
+current_test += 1
+
+print_test_result(free_event_found, current_test, "ust_libc:free event found in resulting trace")
+current_test += 1
+
+shutil.rmtree(session_info.tmp_directory)