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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."""
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class NonOverlappingIndexVariableCase(TestBase):
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.runCmd("file " + self.getBuildArtifact("a.out"), 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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