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"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class DataFormatterDisablingTestCase(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.")
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr24462, Data formatters have problems on Windows",
)
def test_with_run_command(self):
"""Check that we can properly disable all data formatter categories."""
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
)
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"],
)
# 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 category enable *", check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# self.runCmd('type category enable system VectorTypes libcxx gnu-libstdc++ CoreGraphics CoreServices AppKit CoreFoundation objc default', check=False)
self.expect(
"type category list",
substrs=[
"system",
"enabled",
],
)
self.expect("frame variable numbers", substrs=["[0] = 1", "[3] = 1234"])
self.expect("frame variable string1", substrs=["hello world"])
# now disable them all and check that nothing is formatted
self.runCmd("type category disable *")
self.expect(
"frame variable numbers", matching=False, substrs=["[0] = 1", "[3] = 1234"]
)
self.expect("frame variable string1", matching=False, substrs=["hello world"])
self.expect("type summary list", substrs=["Category: system (disabled)"])
self.expect(
"type category list",
substrs=[
"system",
"disabled",
],
)
# now enable and check that we are back to normal
self.runCmd("type category enable *")
self.expect("type category list", substrs=["system", "enabled"])
self.expect("frame variable numbers", substrs=["[0] = 1", "[3] = 1234"])
self.expect("frame variable string1", substrs=["hello world"])
self.expect("type category list", substrs=["system", "enabled"])
# last check - our cleanup will re-enable everything
self.runCmd("type category disable *")
self.expect("type category list", substrs=["system", "disabled"])
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