File: TestBreakpointLanguage.py

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; 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; ruby: 156
file content (137 lines) | stat: -rw-r--r-- 4,668 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
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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
"""
Test that the language option for breakpoints works correctly
parser.
"""

from __future__ import print_function


import os
import time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
import shutil
import subprocess


class TestBreakpointLanguage(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break inside main().

    def check_location_file(self, bp, loc, test_name):
        bp_loc = bp.GetLocationAtIndex(loc)
        addr = bp_loc.GetAddress()
        comp_unit = addr.GetCompileUnit()
        comp_name = comp_unit.GetFileSpec().GetFilename()
        return comp_name == test_name

    def test_regex_breakpoint_language(self):
        """Test that the name regex breakpoint commands obey the language filter."""

        self.build()
        # Create a target by the debugger.
        exe = self.getBuildArtifact("a.out")
        error = lldb.SBError()
        # Don't read in dependencies so we don't come across false matches that
        # add unwanted breakpoint hits.
        self.target = self.dbg.CreateTarget(exe, None, None, False, error)
        self.assertTrue(self.target, VALID_TARGET)

        cpp_bp = self.target.BreakpointCreateByRegex(
            "func_from",
            lldb.eLanguageTypeC_plus_plus,
            lldb.SBFileSpecList(),
            lldb.SBFileSpecList())
        self.assertTrue(
            cpp_bp.GetNumLocations() == 1,
            "Only one C++ symbol matches")
        self.assertTrue(self.check_location_file(cpp_bp, 0, "b.cpp"))

        c_bp = self.target.BreakpointCreateByRegex(
            "func_from",
            lldb.eLanguageTypeC,
            lldb.SBFileSpecList(),
            lldb.SBFileSpecList())
        self.assertTrue(
            c_bp.GetNumLocations() == 1,
            "Only one C symbol matches")
        self.assertTrue(self.check_location_file(c_bp, 0, "a.c"))

        objc_bp = self.target.BreakpointCreateByRegex(
            "func_from",
            lldb.eLanguageTypeObjC,
            lldb.SBFileSpecList(),
            lldb.SBFileSpecList())
        self.assertTrue(
            objc_bp.GetNumLocations() == 0,
            "No ObjC symbol matches")

    def test_by_name_breakpoint_language(self):
        """Test that the name regex breakpoint commands obey the language filter."""

        self.build()
        # Create a target by the debugger.
        exe = self.getBuildArtifact("a.out")
        error = lldb.SBError()
        # Don't read in dependencies so we don't come across false matches that
        # add unwanted breakpoint hits.
        self.target = self.dbg.CreateTarget(exe, None, None, False, error)
        self.assertTrue(self.target, VALID_TARGET)

        cpp_bp = self.target.BreakpointCreateByName(
            "func_from_cpp",
            lldb.eFunctionNameTypeAuto,
            lldb.eLanguageTypeC_plus_plus,
            lldb.SBFileSpecList(),
            lldb.SBFileSpecList())
        self.assertTrue(
            cpp_bp.GetNumLocations() == 1,
            "Only one C++ symbol matches")
        self.assertTrue(self.check_location_file(cpp_bp, 0, "b.cpp"))

        no_cpp_bp = self.target.BreakpointCreateByName(
            "func_from_c",
            lldb.eFunctionNameTypeAuto,
            lldb.eLanguageTypeC_plus_plus,
            lldb.SBFileSpecList(),
            lldb.SBFileSpecList())
        self.assertTrue(
            no_cpp_bp.GetNumLocations() == 0,
            "And the C one doesn't match")

        c_bp = self.target.BreakpointCreateByName(
            "func_from_c",
            lldb.eFunctionNameTypeAuto,
            lldb.eLanguageTypeC,
            lldb.SBFileSpecList(),
            lldb.SBFileSpecList())
        self.assertTrue(
            c_bp.GetNumLocations() == 1,
            "Only one C symbol matches")
        self.assertTrue(self.check_location_file(c_bp, 0, "a.c"))

        no_c_bp = self.target.BreakpointCreateByName(
            "func_from_cpp",
            lldb.eFunctionNameTypeAuto,
            lldb.eLanguageTypeC,
            lldb.SBFileSpecList(),
            lldb.SBFileSpecList())
        self.assertTrue(
            no_c_bp.GetNumLocations() == 0,
            "And the C++ one doesn't match")

        objc_bp = self.target.BreakpointCreateByName(
            "func_from_cpp",
            lldb.eFunctionNameTypeAuto,
            lldb.eLanguageTypeObjC,
            lldb.SBFileSpecList(),
            lldb.SBFileSpecList())
        self.assertTrue(
            objc_bp.GetNumLocations() == 0,
            "No ObjC symbol matches")