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"""Test evaluating expressions which ref. index variable 'i' which just goes
from out of scope to in scope when stopped at the breakpoint."""
from __future__ import print_function
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class NonOverlappingIndexVariableCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
TestBase.setUp(self)
self.source = 'main.cpp'
self.line_to_break = line_number(
self.source, '// Set breakpoint here.')
# rdar://problem/9890530
def test_eval_index_variable(self):
"""Test expressions of variable 'i' which appears in two for loops."""
self.build()
self.exe_name = 'a.out'
exe = os.path.join(os.getcwd(), self.exe_name)
self.runCmd("file %s" % exe, CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self,
self.source,
self.line_to_break,
num_expected_locations=1,
loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped',
'stop reason = breakpoint'])
self.runCmd('frame variable i')
self.runCmd('expr i')
self.runCmd('expr ptr[0]->point.x')
self.runCmd('expr ptr[0]->point.y')
self.runCmd('expr ptr[i]->point.x')
self.runCmd('expr ptr[i]->point.y')
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