f1af1ed6d2
- Added a test case in python-synth Minor code improvements in categories, making them ready for adding new element types llvm-svn: 136957
472 lines
17 KiB
Python
472 lines
17 KiB
Python
"""
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Test lldb data formatter subsystem.
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"""
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import os, time
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import unittest2
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import lldb
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from lldbtest import *
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class DataFormatterTestCase(TestBase):
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mydir = os.path.join("functionalities", "data-formatter", "data-formatter-python-synth")
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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def test_with_dsym_and_run_command(self):
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"""Test data formatter commands."""
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self.buildDsym()
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self.data_formatter_commands()
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def test_with_dwarf_and_run_command(self):
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"""Test data formatter commands."""
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self.buildDwarf()
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self.data_formatter_commands()
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number to break at.
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self.line = line_number('main.cpp', '// Set break point at this line.')
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def data_formatter_commands(self):
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"""Test that that file and class static variables display correctly."""
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self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
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self.expect("breakpoint set -f main.cpp -l %d" % self.line,
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BREAKPOINT_CREATED,
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startstr = "Breakpoint created: 1: file ='main.cpp', line = %d, locations = 1" %
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self.line)
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self.runCmd("run", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ['stopped',
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'stop reason = breakpoint'])
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# This is the function to remove the custom formats in order to have a
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# clean slate for the next test case.
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def cleanup():
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self.runCmd('type format clear', check=False)
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self.runCmd('type summary clear', check=False)
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self.runCmd('type synth clear', check=False)
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# Execute the cleanup function during test case tear down.
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self.addTearDownHook(cleanup)
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# print the f00_1 variable without a synth
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self.expect("frame variable f00_1",
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substrs = ['a = 0',
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'b = 1',
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'r = 33']);
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# now set up the synth
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self.runCmd("script from fooSynthProvider import *")
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self.runCmd("type synth add -l fooSynthProvider foo")
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# check that we get the two real vars and the fake_a variables
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self.expect("frame variable f00_1",
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substrs = ['r = 33',
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'fake_a = 16777216',
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'a = 0']);
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# check that we do not get the extra vars and that we cache results
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self.expect("frame variable f00_1", matching=False,
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substrs = ['looking for',
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'b = 1']);
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# check that the caching does not span beyond the stopoint
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self.runCmd("n")
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self.expect("frame variable f00_1",
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substrs = ['r = 33',
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'fake_a = 16777216',
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'a = 1']);
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# check that altering the object also alters fake_a
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self.runCmd("expr f00_1.a = 280")
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self.expect("frame variable f00_1",
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substrs = ['r = 33',
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'fake_a = 16777217',
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'a = 280']);
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# check that expanding a pointer does the right thing
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self.expect("frame variable -P 1 f00_ptr",
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substrs = ['r = 45',
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'fake_a = 218103808',
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'a = 12'])
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# delete the synth and check that we get good output
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self.runCmd("type synth delete foo")
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self.expect("frame variable f00_1",
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substrs = ['a = 280',
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'b = 1',
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'r = 33']);
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self.expect("frame variable f00_1", matching=False,
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substrs = ['fake_a = '])
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self.runCmd("n")
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self.runCmd("script from ftsp import *")
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self.runCmd("type synth add -l ftsp wrapint")
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self.expect('frame variable test_cast',
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substrs = ['A',
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'B',
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'C',
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'D'])
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# now start playing with STL containers
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# having std::<class_type> here is a workaround for rdar://problem/9835692
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# std::vector
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self.runCmd("script from StdVectorSynthProvider import *")
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self.runCmd("type synth add -l StdVectorSynthProvider std::int_vect int_vect")
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self.runCmd("type synth add -l StdVectorSynthProvider std::string_vect string_vect")
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self.runCmd("n")
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# empty vectors (and storage pointers SHOULD BOTH BE NULL..)
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self.expect("frame variable numbers",
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substrs = ['numbers = {}'])
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self.runCmd("n")
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# first value added
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self.expect("frame variable numbers",
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substrs = ['numbers = {',
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'[0] = 1',
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'}'])
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# add some more data
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self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect("frame variable numbers",
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substrs = ['numbers = {',
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'[0] = 1',
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'[1] = 12',
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'[2] = 123',
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'[3] = 1234',
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'}'])
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# add some more data
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self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect("frame variable numbers",
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substrs = ['numbers = {',
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'[0] = 1',
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'[1] = 12',
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'[2] = 123',
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'[3] = 1234',
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'[4] = 12345',
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'[5] = 123456',
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'[6] = 1234567',
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'}'])
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# clear out the vector and see that we do the right thing once again
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self.runCmd("n")
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self.expect("frame variable numbers",
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substrs = ['numbers = {}'])
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self.runCmd("n")
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# first value added
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self.expect("frame variable numbers",
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substrs = ['numbers = {',
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'[0] = 7',
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'}'])
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# check if we can display strings
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self.runCmd("n")
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self.runCmd("n")
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self.runCmd("n")
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self.runCmd("n")
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self.expect("frame variable strings",
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substrs = ['goofy',
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'is',
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'smart'])
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# test summaries based on synthetic children
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self.runCmd("type summary add std::string_vect string_vect -f \"vector has ${svar%#} items\" -e")
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self.expect("frame variable strings",
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substrs = ['vector has 3 items',
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'goofy',
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'is',
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'smart'])
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self.runCmd("n");
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self.expect("frame variable strings",
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substrs = ['vector has 4 items'])
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self.runCmd("n")
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self.expect("frame variable strings",
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substrs = ['vector has 0 items'])
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# now test std::list
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self.runCmd("script from StdListSynthProvider import *")
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self.runCmd("n")
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self.runCmd("frame variable numbers_list -T")
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self.runCmd("type synth add std::int_list std::string_list int_list string_list -l StdListSynthProvider")
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self.runCmd("type summary add std::int_list std::string_list int_list string_list -f \"list has ${svar%#} items\" -e")
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self.runCmd("type format add -f hex int")
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self.expect("frame variable numbers_list",
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substrs = ['list has 0 items',
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'{}'])
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self.runCmd("n")
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self.expect("frame variable numbers_list",
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substrs = ['list has 1 items',
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'[0] = ',
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'0x12345678'])
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self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect("frame variable numbers_list",
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substrs = ['list has 4 items',
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'[0] = ',
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'0x12345678',
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'[1] =',
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'0x11223344',
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'[2] =',
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'0xbeeffeed',
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'[3] =',
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'0x00abba00'])
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self.runCmd("n");self.runCmd("n");
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self.expect("frame variable numbers_list",
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substrs = ['list has 6 items',
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'[0] = ',
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'0x12345678',
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'0x11223344',
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'0xbeeffeed',
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'0x00abba00',
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'[4] =',
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'0x0abcdef0',
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'[5] =',
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'0x0cab0cab'])
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self.runCmd("n")
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self.expect("frame variable numbers_list",
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substrs = ['list has 0 items',
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'{}'])
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self.runCmd("n");self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect("frame variable numbers_list",
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substrs = ['list has 4 items',
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'[0] = ', '1',
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'[1] = ', '2',
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'[2] = ', '3',
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'[3] = ', '4'])
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self.runCmd("type format delete int")
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self.runCmd("n")
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self.expect("frame variable text_list",
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substrs = ['list has 0 items',
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'{}'])
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self.runCmd("n");self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect("frame variable text_list",
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substrs = ['list has 4 items',
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'[0]', 'goofy',
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'[1]', 'is',
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'[2]', 'smart',
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'[3]', '!!!'])
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# let's prettify string display
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self.runCmd("type summary add -f \"${var._M_dataplus._M_p}\" std::string std::basic_string<char> \"std::basic_string<char,std::char_traits<char>,std::allocator<char> >\"")
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self.expect("frame variable text_list",
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substrs = ['list has 4 items',
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'[0] = \"goofy\"',
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'[1] = \"is\"',
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'[2] = \"smart\"',
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'[3] = \"!!!\"'])
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# now std::map<K,V>
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# also take a chance to test regex synth here
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self.runCmd("n")
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self.runCmd("frame variable ii -T")
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self.runCmd("script from StdMapSynthProvider import *")
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self.runCmd("type summary add -x \"std::map<\" -f \"map has ${svar%#} items\" -e")
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self.runCmd("type synth add -x \"std::map<\" -l StdMapSynthProvider")
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self.expect('frame variable ii',
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substrs = ['map has 0 items',
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'{}'])
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self.runCmd("n");self.runCmd("n");
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self.expect('frame variable ii',
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substrs = ['map has 2 items',
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'[0] = {',
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'first = 0',
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'second = 0',
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'[1] = {',
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'first = 1',
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'second = 1'])
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self.runCmd("n");self.runCmd("n");
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self.expect('frame variable ii',
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substrs = ['map has 4 items',
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'[2] = {',
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'first = 2',
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'second = 0',
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'[3] = {',
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'first = 3',
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'second = 1'])
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self.runCmd("n");self.runCmd("n");
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self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect('frame variable ii',
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substrs = ['map has 9 items',
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'[5] = {',
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'first = 5',
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'second = 0',
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'[7] = {',
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'first = 7',
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'second = 1'])
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self.runCmd("n")
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self.expect('frame variable ii',
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substrs = ['map has 0 items',
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'{}'])
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self.runCmd("n")
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self.runCmd("frame variable si -T")
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#self.runCmd("type summary add std::strint_map strint_map -f \"map has ${svar%#} items\" -e")
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#self.runCmd("type synth add std::strint_map strint_map -l StdMapSynthProvider")
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self.expect('frame variable si',
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substrs = ['map has 0 items',
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'{}'])
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self.runCmd("n")
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self.expect('frame variable si',
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substrs = ['map has 1 items',
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'[0] = ',
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'first = \"zero\"',
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'second = 0'])
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self.runCmd("n");self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect('frame variable si',
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substrs = ['map has 5 items',
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'[0] = ',
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'first = \"zero\"',
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'second = 0',
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'[1] = ',
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'first = \"one\"',
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'second = 1',
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'[2] = ',
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'first = \"two\"',
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'second = 2',
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'[3] = ',
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'first = \"three\"',
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'second = 3',
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'[4] = ',
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'first = \"four\"',
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'second = 4'])
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self.runCmd("n")
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self.expect('frame variable si',
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substrs = ['map has 0 items',
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'{}'])
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self.runCmd("n")
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self.runCmd("frame variable is -T")
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#self.runCmd("type summary add std::intstr_map intstr_map -f \"map has ${svar%#} items\" -e")
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#self.runCmd("type synth add std::intstr_map intstr_map -l StdMapSynthProvider")
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self.expect('frame variable is',
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substrs = ['map has 0 items',
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'{}'])
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self.runCmd("n");self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect('frame variable is',
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substrs = ['map has 4 items',
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'[0] = ',
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'second = \"goofy\"',
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'first = 0',
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'[1] = ',
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'second = \"is\"',
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'first = 1',
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'[2] = ',
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'second = \"smart\"',
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'first = 2',
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'[3] = ',
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'second = \"!!!\"',
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'first = 3'])
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self.runCmd("n")
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self.expect('frame variable is',
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substrs = ['map has 0 items',
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'{}'])
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self.runCmd("n")
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self.runCmd("frame variable ss -T")
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#self.runCmd("type summary add std::strstr_map strstr_map -f \"map has ${svar%#} items\" -e")
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#self.runCmd("type synth add std::strstr_map strstr_map -l StdMapSynthProvider")
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self.expect('frame variable ss',
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substrs = ['map has 0 items',
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'{}'])
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self.runCmd("n");self.runCmd("n");self.runCmd("n");self.runCmd("n");
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self.expect('frame variable ss',
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substrs = ['map has 4 items',
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'[0] = ',
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'second = \"hello\"',
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'first = \"ciao\"',
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'[1] = ',
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'second = \"house\"',
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'first = \"casa\"',
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'[2] = ',
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'second = \"cat\"',
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'first = \"gatto\"',
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'[3] = ',
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'second = \"..is always a Mac!\"',
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'first = \"a Mac..\"'])
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self.runCmd("n")
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self.expect('frame variable ss',
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substrs = ['map has 0 items',
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'{}'])
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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