f40ed1f619
- Separate the two test and only have TestSymbolFileJSON rely on strip. - Use different file names to make sure LLDB reloads the module. This should address all the post commit review from D148062.
107 lines
4.0 KiB
Python
107 lines
4.0 KiB
Python
""" Testing symbol loading via JSON file. """
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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import json
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class TargetSymbolsFileJSON(TestBase):
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def setUp(self):
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TestBase.setUp(self)
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self.source = 'main.c'
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@no_debug_info_test
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@skipIfWindows # No 'strip'
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def test_symbol_file_json_address(self):
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"""Test that 'target symbols add' can load the symbols from a JSON file using file addresses."""
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self.build()
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stripped = self.getBuildArtifact("stripped.out")
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unstripped = self.getBuildArtifact("a.out")
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# Create a JSON symbol file from the unstripped target.
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unstripped_target = self.dbg.CreateTarget(unstripped)
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self.assertTrue(unstripped_target, VALID_TARGET)
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unstripped_module = unstripped_target.GetModuleAtIndex(0)
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main_symbol = unstripped_module.FindSymbol("main")
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foo_symbol = unstripped_module.FindSymbol("foo")
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data = {
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"triple": unstripped_module.GetTriple(),
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"uuid": unstripped_module.GetUUIDString(),
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"symbols": list()
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}
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data['symbols'].append({
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"name": "main",
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"type": "code",
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"size": main_symbol.GetSize(),
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"address": main_symbol.addr.GetFileAddress(),
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})
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data['symbols'].append({
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"name": "foo",
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"type": "code",
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"size": foo_symbol.GetSize(),
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"address": foo_symbol.addr.GetFileAddress(),
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})
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data['symbols'].append({
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"name": "bar",
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"type": "code",
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"size": 0,
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"value": 0xFF,
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})
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json_object = json.dumps(data, indent=4)
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json_symbol_file = self.getBuildArtifact("a.json")
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with open(json_symbol_file, "w") as outfile:
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outfile.write(json_object)
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# Create a stripped target.
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stripped_target = self.dbg.CreateTarget(stripped)
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self.assertTrue(stripped_target, VALID_TARGET)
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# Ensure there's no symbol for main and foo.
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stripped_module = stripped_target.GetModuleAtIndex(0)
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self.assertFalse(stripped_module.FindSymbol("main").IsValid())
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self.assertFalse(stripped_module.FindSymbol("foo").IsValid())
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self.assertFalse(stripped_module.FindSymbol("bar").IsValid())
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main_bp = stripped_target.BreakpointCreateByName(
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"main", "stripped.out")
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self.assertTrue(main_bp, VALID_BREAKPOINT)
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self.assertEqual(main_bp.num_locations, 0)
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# Load the JSON symbol file.
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self.runCmd("target symbols add -s %s %s" %
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(stripped, self.getBuildArtifact("a.json")))
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stripped_main_symbol = stripped_module.FindSymbol("main")
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stripped_foo_symbol = stripped_module.FindSymbol("foo")
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stripped_bar_symbol = stripped_module.FindSymbol("bar")
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# Ensure main and foo are available now.
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self.assertTrue(stripped_main_symbol.IsValid())
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self.assertTrue(stripped_foo_symbol.IsValid())
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self.assertTrue(stripped_bar_symbol.IsValid())
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self.assertEqual(main_bp.num_locations, 1)
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# Ensure the file address matches between the stripped and unstripped target.
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self.assertEqual(stripped_main_symbol.addr.GetFileAddress(),
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main_symbol.addr.GetFileAddress())
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self.assertEqual(stripped_main_symbol.addr.GetFileAddress(),
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main_symbol.addr.GetFileAddress())
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# Ensure the size matches.
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self.assertEqual(stripped_main_symbol.GetSize(), main_symbol.GetSize())
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self.assertEqual(stripped_main_symbol.GetSize(), main_symbol.GetSize())
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# Ensure the type matches.
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self.assertEqual(stripped_main_symbol.GetType(), main_symbol.GetType())
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self.assertEqual(stripped_main_symbol.GetType(), main_symbol.GetType())
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# Ensure the bar symbol has a fixed value of 10.
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self.assertEqual(stripped_bar_symbol.GetValue(), 0xFF);
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