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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):
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.")
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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