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"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
class GlobalsDataFormatterTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break at.
self.line = line_number('main.cpp', '// Set break point at this line.')
@skipIf(debug_info="gmodules",
bugnumber="https://bugs.llvm.org/show_bug.cgi?id=36048")
def test_with_run_command(self):
"""Test that that file and class static variables display correctly."""
self.build()
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
# This is the function to remove the custom formats in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.runCmd("type summary add --summary-string \"JustATest\" Point")
# Simply check we can get at global variables
self.expect("target variable g_point",
substrs=['JustATest'])
self.expect("target variable g_point_pointer",
substrs=['(Point *) g_point_pointer ='])
# Print some information about the variables
# (we ignore the actual values)
self.runCmd(
"type summary add --summary-string \"(x=${var.x},y=${var.y})\" Point")
self.expect("target variable g_point",
substrs=['x=',
'y='])
self.expect("target variable g_point_pointer",
substrs=['(Point *) g_point_pointer ='])
# Test Python code on resulting SBValue
self.runCmd(
"type summary add --python-script \"return 'x=' + str(valobj.GetChildMemberWithName('x').GetValue());\" Point")
self.expect("target variable g_point",
substrs=['x='])
self.expect("target variable g_point_pointer",
substrs=['(Point *) g_point_pointer ='])
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