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-rw-r--r--lldb/test/python_api/process/TestProcessAPI.py102
1 files changed, 102 insertions, 0 deletions
diff --git a/lldb/test/python_api/process/TestProcessAPI.py b/lldb/test/python_api/process/TestProcessAPI.py
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+++ b/lldb/test/python_api/process/TestProcessAPI.py
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+"""
+Test symbol table access for main.m.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+class ProcessAPITestCase(TestBase):
+
+ mydir = os.path.join("python_api", "process")
+
+ symbols_list = ['main',
+ 'my_char'
+ ]
+
+ @python_api_test
+ def test_with_dsym_and_python_api(self):
+ """Test Python process APIs."""
+ self.buildDsym()
+ self.process_api()
+
+ @python_api_test
+ def test_with_dwarf_and_python_api(self):
+ """Test Python process APIs."""
+ self.buildDwarf()
+ self.process_api()
+
+ 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 and check variable 'my_char'.")
+
+ def process_api(self):
+ """Test Python process APIs."""
+ exe = os.path.join(os.getcwd(), "a.out")
+ self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target.IsValid(), VALID_TARGET)
+
+ breakpoint = target.BreakpointCreateByLocation("main.cpp", self.line)
+ self.assertTrue(breakpoint.IsValid(), VALID_BREAKPOINT)
+
+ # Launch the process, and do not stop at the entry point.
+ error = lldb.SBError()
+ self.process = target.Launch (self.dbg.GetListener(), None, None, os.ctermid(), os.ctermid(), os.ctermid(), None, 0, False, error)
+
+ thread = self.process.GetThreadAtIndex(0);
+ frame = thread.GetFrameAtIndex(0);
+
+ # Get the SBValue for the global variable 'my_char'.
+ val = frame.FindValue("my_char", lldb.eValueTypeVariableGlobal)
+ location = int(val.GetLocation(frame), 16)
+ self.DebugSBValue(frame, val)
+
+ # Due to the typemap magic (see lldb.swig), we pass in 1 to ReadMemory and
+ # expect to get a Python string as the result object!
+ content = self.process.ReadMemory(location, 1, error)
+ print "content:", content
+
+ self.expect(content, "Result from SBProcess.ReadMemory() matches our expected output: 'x'",
+ exe=False,
+ startstr = 'x')
+
+ #
+ # Exercise Python APIs to access the symbol table entries.
+ #
+
+ # Create the filespec by which to locate our a.out module.
+ filespec = lldb.SBFileSpec(exe, False)
+
+ module = target.FindModule(filespec)
+ self.assertTrue(module.IsValid(), VALID_MODULE)
+
+ # Create the set of known symbols. As we iterate through the symbol
+ # table, remove the symbol from the set if it is a known symbol.
+ expected_symbols = set(self.symbols_list)
+ from lldbutil import lldb_iter
+ for symbol in lldb_iter(module, 'GetNumSymbols', 'GetSymbolAtIndex'):
+ self.assertTrue(symbol.IsValid(), VALID_SYMBOL)
+ #print "symbol:", symbol
+ name = symbol.GetName()
+ if name in expected_symbols:
+ #print "Removing %s from known_symbols %s" % (name, expected_symbols)
+ expected_symbols.remove(name)
+
+ # At this point, the known_symbols set should have become an empty set.
+ # If not, raise an error.
+ #print "symbols unaccounted for:", expected_symbols
+ self.assertTrue(len(expected_symbols) == 0,
+ "All the known symbols are accounted for")
+
+
+if __name__ == '__main__':
+ import atexit
+ lldb.SBDebugger.Initialize()
+ atexit.register(lambda: lldb.SBDebugger.Terminate())
+ unittest2.main()
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