File: TestFrameUtils.py

package info (click to toggle)
llvm-toolchain-3.8 1%3A3.8.1-24
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 379,280 kB
  • ctags: 388,501
  • sloc: cpp: 2,309,705; ansic: 477,070; objc: 100,918; asm: 97,974; python: 95,911; sh: 18,634; makefile: 7,294; perl: 5,584; ml: 5,460; pascal: 4,661; lisp: 2,548; xml: 686; cs: 350; php: 212; csh: 117
file content (59 lines) | stat: -rw-r--r-- 2,076 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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
"""
Test utility functions for the frame object.
"""

from __future__ import print_function



import os
import lldb
from lldbsuite.test.lldbtest import *

class FrameUtilsTestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break inside main().
        self.line = line_number('main.c',
                                "// Find the line number here.")

    @add_test_categories(['pyapi'])
    def test_frame_utils(self):
        """Test utility functions for the frame object."""
        self.build()
        exe = os.path.join(os.getcwd(), "a.out")

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

        breakpoint = target.BreakpointCreateByLocation("main.c", self.line)
        self.assertTrue(breakpoint, VALID_BREAKPOINT)

        # Now launch the process, and do not stop at entry point.
        process = target.LaunchSimple (None, None, self.get_process_working_directory())

        if not process:
            self.fail("SBTarget.LaunchProcess() failed")
        self.assertTrue(process.GetState() == lldb.eStateStopped,
                        PROCESS_STOPPED)

        import lldbsuite.test.lldbutil as lldbutil
        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
        self.assertTrue (thread)
        frame0 = thread.GetFrameAtIndex(0)
        self.assertTrue (frame0)
        frame1 = thread.GetFrameAtIndex(1)
        self.assertTrue (frame1)
        parent = lldbutil.get_parent_frame(frame0)
        self.assertTrue(parent and parent.GetFrameID() == frame1.GetFrameID())
        frame0_args = lldbutil.get_args_as_string(frame0)
        parent_args = lldbutil.get_args_as_string(parent)
        self.assertTrue(frame0_args and parent_args and "(int)val=1" in frame0_args)
        if self.TraceOn():
            lldbutil.print_stacktrace(thread)
            print("Current frame: %s" % frame0_args)
            print("Parent frame: %s" % parent_args)