File: TestFormatPropagation.py

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (73 lines) | stat: -rw-r--r-- 3,092 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
"""
Check if changing Format on an SBValue correctly propagates that new format to children as it should
"""


import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil


class FormatPropagationTestCase(TestBase):
    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break at.
        self.line = line_number("main.cpp", "// Set break point at this line.")

    # rdar://problem/14035604
    def test_with_run_command(self):
        """Check for an issue where capping does not work because the Target pointer appears to be changing behind our backs."""
        self.build()
        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)

        lldbutil.run_break_set_by_file_and_line(
            self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True
        )

        self.runCmd("run", RUN_SUCCEEDED)

        # The stop reason of the thread should be breakpoint.
        self.expect(
            "thread list",
            STOPPED_DUE_TO_BREAKPOINT,
            substrs=["stopped", "stop reason = breakpoint"],
        )

        # This is the function to remove the custom formats in order to have a
        # clean slate for the next test case.
        def cleanup():
            pass

        # Execute the cleanup function during test case tear down.
        self.addTearDownHook(cleanup)

        # extract the parent and the children
        frame = self.frame()
        parent = self.frame().FindVariable("f")
        self.assertTrue(parent is not None and parent.IsValid(), "could not find f")
        X = parent.GetChildMemberWithName("X")
        self.assertTrue(X is not None and X.IsValid(), "could not find X")
        Y = parent.GetChildMemberWithName("Y")
        self.assertTrue(Y is not None and Y.IsValid(), "could not find Y")
        # check their values now
        self.assertEqual(X.GetValue(), "1", "X has an invalid value")
        self.assertEqual(Y.GetValue(), "2", "Y has an invalid value")
        # set the format on the parent
        parent.SetFormat(lldb.eFormatHex)
        self.assertEqual(X.GetValue(), "0x00000001", "X has not changed format")
        self.assertEqual(Y.GetValue(), "0x00000002", "Y has not changed format")
        # Step and check if the values make sense still
        self.runCmd("next")
        self.assertEqual(X.GetValue(), "0x00000004", "X has not become 4")
        self.assertEqual(Y.GetValue(), "0x00000002", "Y has not stuck as hex")
        # Check that children can still make their own choices
        Y.SetFormat(lldb.eFormatDecimal)
        self.assertEqual(X.GetValue(), "0x00000004", "X is still hex")
        self.assertEqual(Y.GetValue(), "2", "Y has not been reset")
        # Make a few more changes
        parent.SetFormat(lldb.eFormatDefault)
        X.SetFormat(lldb.eFormatHex)
        Y.SetFormat(lldb.eFormatDefault)
        self.assertEqual(X.GetValue(), "0x00000004", "X is not hex as it asked")
        self.assertEqual(Y.GetValue(), "2", "Y is not defaulted")