File: TestDataFormatterObjCPlain.py

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# encoding: utf-8
"""
Test lldb data formatter subsystem.
"""


import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil

from ObjCDataFormatterTestCase import ObjCDataFormatterTestCase


class ObjCDataFormatterNSPlain(ObjCDataFormatterTestCase):
    def test_plain_objc_with_run_command(self):
        """Test basic ObjC formatting behavior."""
        self.build()
        self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
            self, "// Set break point at this line.", lldb.SBFileSpec("main.m", False)
        )

        # 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 format clear", check=False)
            self.runCmd("type summary clear", check=False)
            self.runCmd("type synth clear", check=False)

        # Execute the cleanup function during test case tear down.
        self.addTearDownHook(cleanup)

        self.runCmd('type summary add --summary-string "${var%@}" MyClass')

        self.expect("frame variable object2", substrs=["MyOtherClass"])

        self.expect("frame variable *object2", substrs=["MyOtherClass"])

        # Now let's delete the 'MyClass' custom summary.
        self.runCmd("type summary delete MyClass")

        # The type format list should not show 'MyClass' at this point.
        self.expect("type summary list", matching=False, substrs=["MyClass"])

        self.runCmd('type summary add --summary-string "a test" MyClass')

        self.expect(
            "frame variable *object2",
            substrs=["*object2 =", "MyClass = a test", "backup = "],
        )

        self.expect("frame variable object2", matching=False, substrs=["a test"])

        self.expect("frame variable object", substrs=["a test"])

        self.expect("frame variable *object", substrs=["a test"])

        self.expect("frame variable myclass", substrs=["(Class) myclass = NSValue"])
        self.expect(
            "frame variable myclass2", substrs=["(Class) myclass2 = ", "NS", "String"]
        )
        self.expect("frame variable myclass3", substrs=["(Class) myclass3 = Molecule"])
        self.expect(
            "frame variable myclass4", substrs=["(Class) myclass4 = NSMutableArray"]
        )
        self.expect("frame variable myclass5", substrs=["(Class) myclass5 = nil"])