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1"""
2Test lldb data formatter subsystem.
3"""
4
5
6
7import lldb
8from lldbsuite.test.decorators import *
9from lldbsuite.test.lldbtest import *
10from lldbsuite.test import lldbutil
11
12
13class PyObjectSynthProviderTestCase(TestBase):
14
15    mydir = TestBase.compute_mydir(__file__)
16    NO_DEBUG_INFO_TESTCASE = True
17
18    def test_print_array(self):
19        """Test that expr -Z works"""
20        self.build()
21        self.provider_data_formatter_commands()
22
23    def setUp(self):
24        # Call super's setUp().
25        TestBase.setUp(self)
26        # Find the line number to break at.
27        self.line = line_number('main.cpp', 'break here')
28
29    def provider_data_formatter_commands(self):
30        """Test that the PythonObjectSyntheticChildProvider helper class works"""
31        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
32
33        lldbutil.run_break_set_by_file_and_line(
34            self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
35
36        self.runCmd("run", RUN_SUCCEEDED)
37
38        # The stop reason of the thread should be breakpoint.
39        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
40                    substrs=['stopped',
41                             'stop reason = breakpoint'])
42
43        # This is the function to remove the custom formats in order to have a
44        # clean slate for the next test case.
45        def cleanup():
46            self.runCmd('type format clear', check=False)
47            self.runCmd('type summary clear', check=False)
48            self.runCmd('type synth clear', check=False)
49
50        # Execute the cleanup function during test case tear down.
51        self.addTearDownHook(cleanup)
52
53        self.runCmd('command script import provider.py')
54        self.runCmd(
55            'type synthetic add Foo --python-class provider.SyntheticChildrenProvider')
56        self.expect('frame variable f.Name', substrs=['"Enrico"'])
57        self.expect(
58            'frame variable f',
59            substrs=[
60                'ID = 123456',
61                'Name = "Enrico"',
62                'Rate = 1.25'])
63        self.expect(
64            'expression f',
65            substrs=[
66                'ID = 123456',
67                'Name = "Enrico"',
68                'Rate = 1.25'])
69