1 files changed, 53 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/thread/TestNumThreads.py b/packages/Python/lldbsuite/test/functionalities/thread/TestNumThreads.py
new file mode 100644
index 0000000..8184ddc
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/thread/TestNumThreads.py
@@ -0,0 +1,53 @@
+"""
+Test number of threads.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class NumberOfThreadsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.line = line_number('main.cpp', '// Set break point at this line.')
+
+    def test(self):
+        """Test number of threads."""
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # This should create a breakpoint with 1 location.
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1)
+
+        # The breakpoint list should show 3 locations.
+        self.expect("breakpoint list -f", "Breakpoint location shown correctly",
+            substrs = ["1: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" % self.line])
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # Stopped once.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ["stop reason = breakpoint 1."])
+
+        # Get the target process
+        target = self.dbg.GetSelectedTarget()
+        process = target.GetProcess()
+
+        # Get the number of threads
+        num_threads = process.GetNumThreads()
+
+        # Using std::thread may involve extra threads, so we assert that there are
+        # at least 4 rather than exactly 4.
+        self.assertTrue(num_threads >= 4, 'Number of expected threads and actual threads do not match.')