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