Add TestValueAPI.py to exercise the newly added/modified SBValue APIs:
o GetChildAtIndex, and
o GetValueForExpressionPath
llvm-svn: 135315
diff --git a/lldb/test/python_api/value/TestValueAPI.py b/lldb/test/python_api/value/TestValueAPI.py
new file mode 100644
index 0000000..b24752c
--- /dev/null
+++ b/lldb/test/python_api/value/TestValueAPI.py
@@ -0,0 +1,87 @@
+"""
+Test some SBValue APIs.
+"""
+
+import os, time
+import re
+import unittest2
+import lldb, lldbutil
+from lldbtest import *
+
+class ValueAPITestCase(TestBase):
+
+ mydir = os.path.join("python_api", "value")
+
+ @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+ @python_api_test
+ def test_with_dsym(self):
+ """Exercise some SBValue APIs."""
+ d = {'EXE': self.exe_name}
+ self.buildDsym(dictionary=d)
+ self.setTearDownCleanup(dictionary=d)
+ self.value_api(self.exe_name)
+
+ @python_api_test
+ def test_with_dwarf(self):
+ """Exercise some SBValue APIs."""
+ d = {'EXE': self.exe_name}
+ self.buildDwarf(dictionary=d)
+ self.setTearDownCleanup(dictionary=d)
+ self.value_api(self.exe_name)
+
+ def setUp(self):
+ # Call super's setUp().
+ TestBase.setUp(self)
+ # We'll use the test method name as the exe_name.
+ self.exe_name = self.testMethodName
+ # Find the line number to of function 'c'.
+ self.line = line_number('main.c', '// Break at this line')
+
+ def value_api(self, exe_name):
+ """Exercise some SBValue APIs."""
+ exe = os.path.join(os.getcwd(), exe_name)
+
+ # Create a target by the debugger.
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, VALID_TARGET)
+
+ # Create the breakpoint inside function 'main'.
+ breakpoint = target.BreakpointCreateByLocation('main.c', self.line)
+ self.assertTrue(breakpoint, VALID_BREAKPOINT)
+
+ # Now launch the process, and do not stop at entry point.
+ process = target.LaunchSimple(None, None, os.getcwd())
+ self.assertTrue(process, PROCESS_IS_VALID)
+
+ # Get Frame #0.
+ self.assertTrue(process.GetState() == lldb.eStateStopped)
+ thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+ self.assertTrue(thread != None, "There should be a thread stopped due to breakpoint condition")
+ frame0 = thread.GetFrameAtIndex(0)
+
+ # Get variable 'str_ptr'.
+ value = frame0.FindVariable('str_ptr')
+ self.assertTrue(value, VALID_VARIABLE)
+ self.DebugSBValue(value)
+
+ # Get child at index 5 => 'Friday'.
+ child = value.GetChildAtIndex(5, lldb.eNoDynamicValues, True)
+ self.assertTrue(child, VALID_VARIABLE)
+ self.DebugSBValue(child)
+
+ self.expect(child.GetSummary(), exe=False,
+ substrs = ['Friday'])
+
+ # Now try to get at the same variable using GetValueForExpressionPath().
+ # These two SBValue objects should have the same value.
+ val2 = value.GetValueForExpressionPath('[5]')
+ self.assertTrue(val2, VALID_VARIABLE)
+ self.DebugSBValue(val2)
+ self.assertTrue(child.GetValue() == val2.GetValue() and
+ child.GetSummary() == val2.GetSummary())
+
+if __name__ == '__main__':
+ import atexit
+ lldb.SBDebugger.Initialize()
+ atexit.register(lambda: lldb.SBDebugger.Terminate())
+ unittest2.main()