vendor/lldb/lldb-release_39-r276489

1 files changed, 69 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/tsan/multiple/TestTsanMultiple.py b/packages/Python/lldbsuite/test/functionalities/tsan/multiple/TestTsanMultiple.py
new file mode 100644
index 000000000000..c22501141cca
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/tsan/multiple/TestTsanMultiple.py
@@ -0,0 +1,69 @@
+"""
+Test ThreadSanitizer when multiple different issues are found.
+"""
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.decorators import *
+import lldbsuite.test.lldbutil as lldbutil
+import json
+
+class TsanMultipleTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @expectedFailureAll(oslist=["linux"], bugnumber="non-core functionality, need to reenable and fix later (DES 2014.11.07)")
+    @skipIfFreeBSD # llvm.org/pr21136 runtimes not yet available by default
+    @skipIfRemote
+    @skipUnlessCompilerRt
+    @skipUnlessThreadSanitizer
+    def test (self):
+        self.build ()
+        self.tsan_tests ()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+    def tsan_tests (self):
+        exe = os.path.join (os.getcwd(), "a.out")
+        self.expect("file " + exe, patterns = [ "Current executable set to .*a.out" ])
+
+        self.runCmd("env TSAN_OPTIONS=abort_on_error=0")
+
+        self.runCmd("run")
+
+        stop_reason = self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason()
+        if stop_reason == lldb.eStopReasonExec:
+            # On OS X 10.10 and older, we need to re-exec to enable interceptors.
+            self.runCmd("continue")
+
+        report_count = 0
+        while self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason() == lldb.eStopReasonInstrumentation:
+            report_count += 1
+
+            stop_description = self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopDescription(100)
+
+            self.assertTrue(
+                 (stop_description == "Data race detected") or
+                 (stop_description == "Use of deallocated memory detected") or
+                 (stop_description == "Thread leak detected") or
+                 (stop_description == "Use of an uninitialized or destroyed mutex detected") or
+                 (stop_description == "Unlock of an unlocked mutex (or by a wrong thread) detected")
+            )
+
+            self.expect("thread info -s", "The extended stop info should contain the TSan provided fields",
+                substrs = ["instrumentation_class", "description", "mops"])
+
+            output_lines = self.res.GetOutput().split('\n')
+            json_line = '\n'.join(output_lines[2:])
+            data = json.loads(json_line)
+            self.assertEqual(data["instrumentation_class"], "ThreadSanitizer")
+
+            backtraces = self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReasonExtendedBacktraces(lldb.eInstrumentationRuntimeTypeThreadSanitizer)
+            self.assertTrue(backtraces.GetSize() >= 1)
+
+            self.runCmd("continue")
+
+        self.assertEqual(self.dbg.GetSelectedTarget().process.GetState(), lldb.eStateExited, PROCESS_EXITED)