File: TestPrintfAfterUp.py

package info (click to toggle)
llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 493,332 kB
  • sloc: cpp: 2,698,100; ansic: 552,773; asm: 128,821; python: 121,589; objc: 105,054; sh: 21,174; lisp: 6,758; ml: 5,532; perl: 5,311; pascal: 5,245; makefile: 2,083; cs: 1,868; xml: 686; php: 212; csh: 117
file content (45 lines) | stat: -rw-r--r-- 1,271 bytes parent folder | download | duplicates (2)
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
"""
The evaluating printf(...) after break stop and then up a stack frame.
"""

from __future__ import print_function


import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class Radar9531204TestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    # rdar://problem/9531204
    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
    def test_expr_commands(self):
        """The evaluating printf(...) after break stop and then up a stack frame."""
        self.build()

        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)

        lldbutil.run_break_set_by_symbol(
            self, 'foo', sym_exact=True, num_expected_locations=1)

        self.runCmd("run", RUN_SUCCEEDED)

        self.runCmd("frame variable")

        # This works fine.
        self.runCmd('expression (int)printf("value is: %d.\\n", value);')

        # rdar://problem/9531204
        # "Error dematerializing struct" error when evaluating expressions "up" on the stack
        self.runCmd('up')  # frame select -r 1

        self.runCmd("frame variable")

        # This does not currently.
        self.runCmd('expression (int)printf("argc is: %d.\\n", argc)')