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
|
"""
Test lldb-vscode setBreakpoints request
"""
import unittest2
import vscode
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
import lldbvscode_testcase
class TestVSCode_step(lldbvscode_testcase.VSCodeTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
@skipIfWindows
def test_step(self):
'''
Tests the stepping in/out/over in threads.
'''
program = self.getBuildArtifact("a.out")
self.build_and_launch(program)
source = 'main.cpp'
# source_path = os.path.join(os.getcwd(), source)
breakpoint1_line = line_number(source, '// breakpoint 1')
lines = [breakpoint1_line]
# Set breakoint in the thread function so we can step the threads
breakpoint_ids = self.set_source_breakpoints(source, lines)
self.assertEqual(len(breakpoint_ids), len(lines),
"expect correct number of breakpoints")
self.continue_to_breakpoints(breakpoint_ids)
threads = self.vscode.get_threads()
for thread in threads:
if 'reason' in thread:
reason = thread['reason']
if reason == 'breakpoint':
# We have a thread that is stopped at our breakpoint.
# Get the value of "x" and get the source file and line.
# These will help us determine if we are stepping
# correctly. If we step a thread correctly we will verify
# the correct falue for x as it progresses through the
# program.
tid = thread['id']
x1 = self.get_local_as_int('x', threadId=tid)
(src1, line1) = self.get_source_and_line(threadId=tid)
# Now step into the "recurse()" function call again and
# verify, using the new value of "x" and the source file
# and line if we stepped correctly
self.stepIn(threadId=tid, waitForStop=True)
x2 = self.get_local_as_int('x', threadId=tid)
(src2, line2) = self.get_source_and_line(threadId=tid)
self.assertEqual(x1, x2 + 1, 'verify step in variable')
self.assertLess(line2, line1, 'verify step in line')
self.assertEqual(src1, src2, 'verify step in source')
# Now step out and verify
self.stepOut(threadId=tid, waitForStop=True)
x3 = self.get_local_as_int('x', threadId=tid)
(src3, line3) = self.get_source_and_line(threadId=tid)
self.assertEqual(x1, x3, 'verify step out variable')
self.assertGreaterEqual(line3, line1, 'verify step out line')
self.assertEqual(src1, src3, 'verify step in source')
# Step over and verify
self.stepOver(threadId=tid, waitForStop=True)
x4 = self.get_local_as_int('x', threadId=tid)
(src4, line4) = self.get_source_and_line(threadId=tid)
self.assertEqual(x4, x3, 'verify step over variable')
self.assertGreater(line4, line3, 'verify step over line')
self.assertEqual(src1, src4, 'verify step over source')
# only step one thread that is at the breakpoint and stop
break
|
