File: TestMixedDwarfBinary.py

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8%2Bdeb10u2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 734,616 kB
  • sloc: cpp: 3,776,926; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; javascript: 518; ruby: 156
file content (46 lines) | stat: -rw-r--r-- 1,606 bytes parent folder | download | duplicates (5)
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
""" Testing debugging of a binary with "mixed" dwarf (with/without fission). """
import os
import lldb
import sys
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class TestMixedDwarfBinary(TestBase):
    mydir = TestBase.compute_mydir(__file__)

    def setUp(self):
        TestBase.setUp(self)

    @no_debug_info_test  # Prevent the genaration of the dwarf version of this test
    @add_test_categories(["dwo"])
    @skipUnlessPlatform(["linux"])
    def test_mixed_dwarf(self):
        """Test that 'frame variable' works
        for the executable built from two source files compiled
        with/whithout -gsplit-dwarf correspondingly."""

        self.build()
        exe = self.getBuildArtifact("a.out")

        self.target = self.dbg.CreateTarget(exe)
        self.assertTrue(self.target, VALID_TARGET)

        main_bp = self.target.BreakpointCreateByName("g", "a.out")
        self.assertTrue(main_bp, VALID_BREAKPOINT)

        self.process = self.target.LaunchSimple(
            None, None, self.get_process_working_directory())
        self.assertTrue(self.process, PROCESS_IS_VALID)

        # The stop reason of the thread should be breakpoint.
        self.assertTrue(self.process.GetState() == lldb.eStateStopped,
                        STOPPED_DUE_TO_BREAKPOINT)

        frame = self.process.GetThreadAtIndex(0).GetFrameAtIndex(0)
        x = frame.FindVariable("x")
        self.assertTrue(x.IsValid(), "x is not valid")
        y = frame.FindVariable("y")
        self.assertTrue(y.IsValid(), "y is not valid")