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
|
"""
Test some expressions involving STL data types.
"""
from __future__ import print_function
import unittest2
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class STLTestCase(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.source = 'main.cpp'
self.line = line_number(
self.source, '// Set break point at this line.')
@skipIf
@expectedFailureAll(bugnumber="llvm.org/PR36713")
def test(self):
"""Test some expressions involving STL data types."""
self.build()
exe = self.getBuildArtifact("a.out")
# The following two lines, if uncommented, will enable loggings.
#self.ci.HandleCommand("log enable -f /tmp/lldb.log lldb default", res)
# self.assertTrue(res.Succeeded())
self.runCmd("file " + exe, 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)
# Stop at 'std::string hello_world ("Hello World!");'.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['main.cpp:%d' % self.line,
'stop reason = breakpoint'])
# The breakpoint should have a hit count of 1.
self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
substrs=[' resolved, hit count = 1'])
# Now try some expressions....
self.runCmd(
'expr for (int i = 0; i < hello_world.length(); ++i) { (void)printf("%c\\n", hello_world[i]); }')
self.expect('expr associative_array.size()',
substrs=[' = 3'])
self.expect('expr associative_array.count(hello_world)',
substrs=[' = 1'])
self.expect('expr associative_array[hello_world]',
substrs=[' = 1'])
self.expect('expr associative_array["hello"]',
substrs=[' = 2'])
@expectedFailureAll(
compiler="icc",
bugnumber="ICC (13.1, 14-beta) do not emit DW_TAG_template_type_parameter.")
@add_test_categories(['pyapi'])
def test_SBType_template_aspects(self):
"""Test APIs for getting template arguments from an SBType."""
self.build()
exe = self.getBuildArtifact("a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Create the breakpoint inside function 'main'.
breakpoint = target.BreakpointCreateByLocation(self.source, 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())
self.assertTrue(process, PROCESS_IS_VALID)
# Get Frame #0.
self.assertTrue(process.GetState() == lldb.eStateStopped)
thread = lldbutil.get_stopped_thread(
process, lldb.eStopReasonBreakpoint)
self.assertTrue(
thread.IsValid(),
"There should be a thread stopped due to breakpoint condition")
frame0 = thread.GetFrameAtIndex(0)
# Get the type for variable 'associative_array'.
associative_array = frame0.FindVariable('associative_array')
self.DebugSBValue(associative_array)
self.assertTrue(associative_array, VALID_VARIABLE)
map_type = associative_array.GetType()
self.DebugSBType(map_type)
self.assertTrue(map_type, VALID_TYPE)
num_template_args = map_type.GetNumberOfTemplateArguments()
self.assertTrue(num_template_args > 0)
# We expect the template arguments to contain at least 'string' and
# 'int'.
expected_types = {'string': False, 'int': False}
for i in range(num_template_args):
t = map_type.GetTemplateArgumentType(i)
self.DebugSBType(t)
self.assertTrue(t, VALID_TYPE)
name = t.GetName()
if 'string' in name:
expected_types['string'] = True
elif 'int' == name:
expected_types['int'] = True
# Check that both entries of the dictionary have 'True' as the value.
self.assertTrue(all(expected_types.values()))
|
