1 files changed, 107 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/logging/TestLogging.py b/packages/Python/lldbsuite/test/logging/TestLogging.py
new file mode 100644
index 0000000..f8558a7
--- /dev/null
+++ b/packages/Python/lldbsuite/test/logging/TestLogging.py
@@ -0,0 +1,107 @@
+"""
+Test lldb logging.  This test just makes sure logging doesn't crash, and produces some output.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time, string
+import lldb
+from lldbsuite.test.lldbtest import *
+
+class LogTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    append_log_file = "lldb-commands-log-append.txt"
+    truncate_log_file = "lldb-commands-log-truncate.txt"
+
+    @classmethod
+    def classCleanup(cls):
+        """Cleanup the test byproducts."""
+        cls.RemoveTempFile(cls.truncate_log_file)
+        cls.RemoveTempFile(cls.append_log_file)
+
+    def test (self):
+        self.build()
+        if self.debug_info == "dsym":
+            self.command_log_tests ("dsym")
+        else:
+            self.command_log_tests ("dwarf")
+
+    def command_log_tests (self, type):
+        exe = os.path.join (os.getcwd(), "a.out")
+        self.expect("file " + exe,
+                    patterns = [ "Current executable set to .*a.out" ])
+
+        log_file = os.path.join (os.getcwd(), "lldb-commands-log-%s-%s-%s.txt" % (type,
+                                                                                  os.path.basename(self.getCompiler()),
+                                                                                  self.getArchitecture()))
+
+        if (os.path.exists (log_file)):
+            os.remove (log_file)
+
+        # By default, Debugger::EnableLog() will set log options to
+        # PREPEND_THREAD_NAME + OPTION_THREADSAFE. We don't want the
+        # threadnames here, so we enable just threadsafe (-t).
+        self.runCmd ("log enable -t -f '%s' lldb commands" % (log_file))
+        
+        self.runCmd ("command alias bp breakpoint")
+                     
+        self.runCmd ("bp set -n main")
+
+        self.runCmd ("bp l")
+
+        self.runCmd("log disable lldb")
+
+        self.assertTrue (os.path.isfile (log_file))
+
+        f = open (log_file)
+        log_lines = f.readlines()
+        f.close ()
+        os.remove (log_file)
+
+        self.assertTrue(log_lines > 0, "Something was written to the log file.")
+
+    # Check that lldb truncates its log files
+    @no_debug_info_test
+    def test_log_truncate (self):
+        if (os.path.exists (self.truncate_log_file)):
+            os.remove (self.truncate_log_file)
+
+        # put something in our log file
+        with open(self.truncate_log_file, "w") as f:
+            for i in range(1, 1000):
+                f.write("bacon\n")
+
+        self.runCmd ("log enable -t -f '%s' lldb commands" % (self.truncate_log_file))
+        self.runCmd ("help log")
+        self.runCmd ("log disable lldb")
+
+        self.assertTrue (os.path.isfile (self.truncate_log_file))
+        with open(self.truncate_log_file, "r") as f:
+            contents = f.read ()
+
+        # check that it got removed
+        self.assertTrue(string.find(contents, "bacon") == -1)
+
+    # Check that lldb can append to a log file
+    @no_debug_info_test
+    def test_log_append (self):
+        if (os.path.exists (self.append_log_file)):
+            os.remove (self.append_log_file)
+
+        # put something in our log file
+        with open(self.append_log_file, "w") as f:
+            f.write("bacon\n")
+
+        self.runCmd ("log enable -t -a -f '%s' lldb commands" % (self.append_log_file))
+        self.runCmd ("help log")
+        self.runCmd ("log disable lldb")
+
+        self.assertTrue (os.path.isfile (self.append_log_file))
+        with open(self.append_log_file, "r") as f:
+            contents = f.read ()
+
+        # check that it is still there
+        self.assertTrue(string.find(contents, "bacon") == 0)