Files
clang-p2996/lldb/test/functionalities/thread/jump/TestThreadJump.py
Greg Clayton 4570d3eba0 Massive test suite cleanup to stop everyone from manually having to compute "mydir" inside each test case.
This has led to many test suite failures because of copy and paste where new test cases were based off of other test cases and the "mydir" variable wasn't updated.

Now you can call your superclasses "compute_mydir()" function with "__file__" as the sole argument and the relative path will be computed for you. 

llvm-svn: 196985
2013-12-10 23:19:29 +00:00

76 lines
3.1 KiB
Python

"""
Test jumping to different places.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class ThreadJumpTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@dsym_test
def test_with_dsym(self):
"""Test thread jump handling."""
self.buildDsym(dictionary=self.getBuildFlags())
self.thread_jump_test()
@dwarf_test
def test_with_dwarf(self):
"""Test thread jump handling."""
self.buildDwarf(dictionary=self.getBuildFlags())
self.thread_jump_test()
def do_min_test(self, start, jump, var, value):
self.runCmd("j %i" % start) # jump to the start marker
self.runCmd("thread step-in") # step into the min fn
self.runCmd("j %i" % jump) # jump to the branch we're interested in
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
def thread_jump_test(self):
"""Test thread exit handling."""
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',
'* thread #1',
'stop reason = breakpoint 1'])
self.do_min_test(self.mark3, self.mark1, "i", "4"); # Try the int path, force it to return 'a'
self.do_min_test(self.mark3, self.mark2, "i", "5"); # Try the int path, force it to return 'b'
self.do_min_test(self.mark4, self.mark1, "j", "7"); # Try the double path, force it to return 'a'
self.do_min_test(self.mark4, self.mark2, "j", "8"); # Try the double path, force it to return 'b'
# 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"])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()