Added a test case to test that break on a struct declaration has no effect.

Instead, the first executable statement is set as the breakpoint.

llvm-svn: 109552

lldb/test/struct_types/TestStructTypes.py

@@ -0,0 +1,54 @@
+"""
+Test that break on a struct declaration has no effect.
+
+Instead, the first executable statement is set as the breakpoint.
+"""
+
+import os, time
+import unittest
+import lldb
+import lldbtest
+
+class TestStructTypes(lldbtest.TestBase):
+
+    mydir = "struct_types"
+
+    def test_struct_types(self):
+        """Test that break on a struct declaration has no effect."""
+        res = self.res
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.ci.HandleCommand("file " + exe, res)
+        self.assertTrue(res.Succeeded())
+
+        # Break on the ctor function of class C.
+        self.ci.HandleCommand("breakpoint set -f main.c -l 14", res)
+        self.assertTrue(res.Succeeded())
+        self.assertTrue(res.GetOutput().startswith(
+            "Breakpoint created: 1: file ='main.c', line = 14, locations = 1"))
+
+        self.ci.HandleCommand("run", res)
+        time.sleep(0.1)
+        self.assertTrue(res.Succeeded())
+
+        # We should be stopped on the first executable statement within the
+        # function where the original breakpoint was attempted.
+        self.ci.HandleCommand("thread backtrace", res)
+        print "thread backtrace ->", res.GetOutput()
+        self.assertTrue(res.Succeeded())
+        output = res.GetOutput()
+        self.assertTrue(output.find('main.c:20') > 0 and
+                        output.find('stop reason = breakpoint') > 0)
+
+        # The breakpoint should have a hit count of 1.
+        self.ci.HandleCommand("breakpoint list", res)
+        self.assertTrue(res.Succeeded())
+        self.assertTrue(res.GetOutput().find(' resolved, hit count = 1') > 0)
+
+        self.ci.HandleCommand("continue", res)
+        self.assertTrue(res.Succeeded())
+
+
+if __name__ == '__main__':
+    lldb.SBDebugger.Initialize()
+    unittest.main()
+    lldb.SBDebugger.Terminate()