1 files changed, 160 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/darwin_log/filter/regex/subsystem/TestDarwinLogFilterRegexSubsystem.py b/packages/Python/lldbsuite/test/functionalities/darwin_log/filter/regex/subsystem/TestDarwinLogFilterRegexSubsystem.py
new file mode 100644
index 000000000000..28677b54c75d
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/darwin_log/filter/regex/subsystem/TestDarwinLogFilterRegexSubsystem.py
@@ -0,0 +1,160 @@
+"""
+Test basic DarwinLog functionality provided by the StructuredDataDarwinLog
+plugin.
+
+These tests are currently only supported when running against Darwin
+targets.
+"""
+
+from __future__ import print_function
+
+import lldb
+import os
+import re
+
+from lldbsuite.test import decorators
+from lldbsuite.test import lldbtest
+from lldbsuite.test import darwin_log
+
+
+class TestDarwinLogFilterRegexSubsystem(darwin_log.DarwinLogTestBase):
+
+    mydir = lldbtest.TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        super(TestDarwinLogFilterRegexSubsystem, self).setUp()
+
+        # Source filename.
+        self.source = 'main.c'
+
+        # Output filename.
+        self.exe_name = 'a.out'
+        self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name}
+
+        # Locate breakpoint.
+        self.line = lldbtest.line_number(self.source, '// break here')
+
+    def tearDown(self):
+        # Shut down the process if it's still running.
+        if self.child:
+            self.runCmd('process kill')
+            self.expect_prompt()
+            self.runCmd('quit')
+
+        # Let parent clean up
+        super(TestDarwinLogFilterRegexSubsystem, self).tearDown()
+
+    # ==========================================================================
+    # basic filter tests
+    # ==========================================================================
+
+    @decorators.skipUnlessDarwin
+    def test_fallthrough_reject(self):
+        """Test that a single fall-through reject regex rule rejects all logging."""
+        self.do_test(
+            ["--no-match-accepts false"]
+        )
+
+        # We should not match any log lines.
+        self.assertIsNotNone(self.child.match)
+        self.assertFalse((len(self.child.match.groups()) > 0) and
+                         (self.child.match.group(1) in ["sub1", "sub2"]),
+                         "log line should not have been received")
+
+    # ==========================================================================
+    # subsystem filter tests
+    # ==========================================================================
+
+    @decorators.skipUnlessDarwin
+    def test_filter_accept_subsystem_full_match(self):
+        """Test that fall-through reject, accept regex single subsystem works."""
+        self.do_test(
+            ["--no-match-accepts false",
+             "--filter \"accept subsystem regex org.llvm.lldb.test.sub2\""]
+        )
+
+        # We should only see the second log message as we only accept
+        # that subsystem.
+        self.assertIsNotNone(self.child.match)
+        self.assertTrue(
+            (len(
+                self.child.match.groups()) > 0) and (
+                self.child.match.group(1) == "sub2"),
+            "first log line should not be present, second log line "
+            "should be")
+
+    @decorators.skipUnlessDarwin
+    def test_filter_accept_subsystem_partial_match(self):
+        """Test that fall-through reject, accept regex subsystem via partial-match works."""
+        self.do_test(
+            ["--no-match-accepts false",
+             "--filter \"accept subsystem regex org.llvm.+.sub2\""]
+        )
+
+        # We should only see the second log message as we only accept
+        # that subsystem.
+        self.assertIsNotNone(self.child.match)
+        self.assertTrue(
+            (len(
+                self.child.match.groups()) > 0) and (
+                self.child.match.group(1) == "sub2"),
+            "first log line should not be present, second log line "
+            "should be")
+
+    @decorators.skipUnlessDarwin
+    def test_filter_reject_subsystem_full_match(self):
+        """Test that fall-through accept, reject regex subsystem works."""
+        self.do_test(
+            ["--no-match-accepts true",
+             "--filter \"reject subsystem regex org.llvm.lldb.test.sub1\""]
+        )
+
+        # We should only see the second log message as we rejected the first
+        # via subsystem rejection.
+        self.assertIsNotNone(self.child.match)
+        self.assertTrue(
+            (len(
+                self.child.match.groups()) > 0) and (
+                self.child.match.group(1) == "sub2"),
+            "first log line should not be present, second log line "
+            "should be")
+
+    @decorators.skipUnlessDarwin
+    def test_filter_reject_subsystem_partial_match(self):
+        """Test that fall-through accept, reject regex subsystem by partial match works."""
+        self.do_test(
+            ["--no-match-accepts true",
+             "--filter \"reject subsystem regex org.*sub1\""]
+        )
+
+        # We should only see the second log message as we rejected the first
+        # via subsystem rejection.
+        self.assertIsNotNone(self.child.match)
+        self.assertTrue(
+            (len(
+                self.child.match.groups()) > 0) and (
+                self.child.match.group(1) == "sub2"),
+            "first log line should not be present, second log line "
+            "should be")
+
+    @decorators.skipUnlessDarwin
+    def test_filter_accept_subsystem_second_rule(self):
+        """Test that fall-through reject, accept regex subsystem on second rule works."""
+        self.do_test(
+            ["--no-match-accepts false",
+             "--filter \"accept subsystem regex non-existent\"",
+             "--filter \"accept subsystem regex org.llvm.lldb.test.sub2\""
+             ]
+        )
+
+        # We should only see the second message since we reject by default,
+        # the first filter doesn't match any, and the second filter matches
+        # the subsystem of the second log message.
+        self.assertIsNotNone(self.child.match)
+        self.assertTrue(
+            (len(
+                self.child.match.groups()) > 0) and (
+                self.child.match.group(1) == "sub2"),
+            "first log line should not be present, second log line "
+            "should be")