1"""
2Test lldb data formatter subsystem.
3"""
4
5
6
7import lldb
8from lldbsuite.test.lldbtest import *
9import lldbsuite.test.lldbutil as lldbutil
10
11
12class PtrToArrayDataFormatterTestCase(TestBase):
13
14    mydir = TestBase.compute_mydir(__file__)
15
16    def test_with_run_command(self):
17        """Test that LLDB handles the clang typeclass Paren correctly."""
18        self.build()
19        self.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', '// Set break point at this line.')
26
27    def data_formatter_commands(self):
28        """Test that LLDB handles the clang typeclass Paren correctly."""
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 delete hex', check=False)
45            self.runCmd('type summary clear', check=False)
46
47        # Execute the cleanup function during test case tear down.
48        self.addTearDownHook(cleanup)
49
50        self.expect('p *(int (*)[3])foo',
51                    substrs=['(int[3]) $', '[0] = 1', '[1] = 2', '[2] = 3'])
52
53        self.expect('p *(int (*)[3])foo', matching=False,
54                    substrs=['01 00 00 00 02 00 00 00 03 00 00 00'])
55        self.expect('p *(int (*)[3])foo', matching=False,
56                    substrs=['0x000000030000000200000001'])
57