"""
In Swift, test `po 0x12345600`, via dwim-print.
"""

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

class TestCase(TestBase):
    @swiftTest
    def test_swift_po_address(self):
        self.build()
        _, _, thread, _ = lldbutil.run_to_source_breakpoint(
            self, "// break here", lldb.SBFileSpec("main.swift")
        )
        frame = thread.frame[0]
        addr = frame.FindVariable("object").GetLoadAddress()
        hex_addr = f"{addr:x}"
        self.expect(f"dwim-print -O -- 0x{hex_addr}", patterns=[f"Object@0x0*{hex_addr}"])
        self.expect(f"dwim-print -O -- {addr}", patterns=[f"Object@0x0*{hex_addr}"])

    @swiftTest
    def test_swift_po_non_address_hex(self):
        """No special handling of non-memory integer values."""
        self.build()
        lldbutil.run_to_source_breakpoint(
            self, "// break here", lldb.SBFileSpec("main.swift")
        )
        self.expect(f"dwim-print -O -- 0x1000", substrs=["4096"])

    @swiftTest
    def test_print_swift_object_does_not_show_name(self):
        """Ensure that objects are printed without a name, and without the '='
        that would follow the name."""
        self.build()
        lldbutil.run_to_source_breakpoint(
            self, "// break here", lldb.SBFileSpec("main.swift")
        )

        self.expect(f"dwim-print user", patterns=[r"^\(a\.User\) 0x[0-9a-f]{7,} \{"])