forked from OSchip/llvm-project
80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
"""
|
|
Test jumping to different places.
|
|
"""
|
|
|
|
from __future__ import print_function
|
|
|
|
|
|
import os
|
|
import time
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
|
|
class ThreadJumpTestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
def test(self):
|
|
"""Test thread jump handling."""
|
|
self.build(dictionary=self.getBuildFlags())
|
|
exe = os.path.join(os.getcwd(), "a.out")
|
|
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
|
|
|
|
# Find the line numbers for our breakpoints.
|
|
self.mark1 = line_number('main.cpp', '// 1st marker')
|
|
self.mark2 = line_number('main.cpp', '// 2nd marker')
|
|
self.mark3 = line_number('main.cpp', '// 3rd marker')
|
|
self.mark4 = line_number('main.cpp', '// 4th marker')
|
|
self.mark5 = line_number('other.cpp', '// other marker')
|
|
|
|
lldbutil.run_break_set_by_file_and_line(
|
|
self, "main.cpp", self.mark3, num_expected_locations=1)
|
|
self.runCmd("run", RUN_SUCCEEDED)
|
|
|
|
# The stop reason of the thread should be breakpoint 1.
|
|
self.expect(
|
|
"thread list",
|
|
STOPPED_DUE_TO_BREAKPOINT + " 1",
|
|
substrs=[
|
|
'stopped',
|
|
'main.cpp:{}'.format(
|
|
self.mark3),
|
|
'stop reason = breakpoint 1'])
|
|
|
|
# Try the int path, force it to return 'a'
|
|
self.do_min_test(self.mark3, self.mark1, "i", "4")
|
|
# Try the int path, force it to return 'b'
|
|
self.do_min_test(self.mark3, self.mark2, "i", "5")
|
|
# Try the double path, force it to return 'a'
|
|
self.do_min_test(self.mark4, self.mark1, "j", "7")
|
|
# Try the double path, force it to return 'b'
|
|
self.do_min_test(self.mark4, self.mark2, "j", "8")
|
|
|
|
# Try jumping to another function in a different file.
|
|
self.runCmd(
|
|
"thread jump --file other.cpp --line %i --force" %
|
|
self.mark5)
|
|
self.expect("process status",
|
|
substrs=["at other.cpp:%i" % self.mark5])
|
|
|
|
# Try jumping to another function (without forcing)
|
|
self.expect(
|
|
"j main.cpp:%i" %
|
|
self.mark1,
|
|
COMMAND_FAILED_AS_EXPECTED,
|
|
error=True,
|
|
substrs=["error"])
|
|
|
|
def do_min_test(self, start, jump, var, value):
|
|
# jump to the start marker
|
|
self.runCmd("j %i" % start)
|
|
self.runCmd("thread step-in") # step into the min fn
|
|
# jump to the branch we're interested in
|
|
self.runCmd("j %i" % jump)
|
|
self.runCmd("thread step-out") # return out
|
|
self.runCmd("thread step-over") # assign to the global
|
|
self.expect("expr %s" % var, substrs=[value]) # check it
|