Add a test file to go with r136745. It fails, though, for:

expr ptr[i]->point.x

Radar to be filed.

llvm-svn: 136760

1 files changed, 52 insertions, 0 deletions

diff --git a/lldb/test/functionalities/non-overlapping-index-variable-i/TestIndexVariable.py b/lldb/test/functionalities/non-overlapping-index-variable-i/TestIndexVariable.py
new file mode 100644
index 00000000000..c4488104d68
--- /dev/null
+++ b/lldb/test/functionalities/non-overlapping-index-variable-i/TestIndexVariable.py
@@ -0,0 +1,52 @@
+"""Test evaluating expressions which ref. index variable 'i' which just goes
+from out of scope to in scope when stopped at the breakpoint."""
+
+import unittest2
+import lldb
+from lldbtest import *
+
+class NonOverlappingIndexVariableCase(TestBase):
+
+    mydir = os.path.join("functionalities", "non-overlapping-index-variable-i")
+
+    def setUp(self):
+        TestBase.setUp(self)
+        self.source = 'main.cpp'
+        self.line_to_break = line_number(self.source, '// Set breakpoint here.')
+        self.lldb_avg = None
+        self.gdb_avg = None
+
+    def test_eval_index_variable(self):
+        """Test expressions of variable 'i' which appears in two for loops."""
+        self.buildDefault()
+        self.exe_name = 'a.out'
+        self.eval_index_variable_i(self.exe_name)
+
+    def eval_index_variable_i(self, exe_name):
+        """Test expressions of variable 'i' which appears in two for loops."""
+        self.runCmd("file %s" % exe_name, CURRENT_EXECUTABLE_SET)
+
+        self.expect('breakpoint set -f %s -l %d' % (self.source, self.line_to_break),
+                    BREAKPOINT_CREATED,
+            startstr = "Breakpoint created: 1: file ='%s', line = %d, locations = 1" %
+                        (self.source, self.line_to_break))
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+
+        self.runCmd('frame variable i')
+        self.runCmd('expr i')
+        self.runCmd('expr ptr[0]->point.x')
+        self.runCmd('expr ptr[0]->point.y')
+        self.runCmd('expr ptr[i]->point.x')
+        self.runCmd('expr ptr[i]->point.y')
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()