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


class TestCase(TestBase):
    @no_debug_info_test
    def test_error(self):
        self.expect(
            "breakpoint set --func-regex (",
            error=True,
            substrs=[
                "error: Function name regular expression could "
                + "not be compiled: parentheses not balanced"
            ],
        )

        # Point out if looks like the user provided a globbing expression.
        self.expect(
            "breakpoint set --func-regex *a",
            error=True,
            substrs=[
                "error: Function name regular expression could "
                + "not be compiled: repetition-operator operand invalid",
                "warning: Function name regex does not accept glob patterns.",
            ],
        )
        self.expect(
            "breakpoint set --func-regex ?a",
            error=True,
            substrs=[
                "error: Function name regular expression could "
                + "not be compiled: repetition-operator operand invalid",
                "warning: Function name regex does not accept glob patterns.",
            ],
        )
        # Make sure that warning is only shown for invalid regular expressions
        # that look like a globbing expression (i.e., they have a leading * or ?).
        self.expect(
            "breakpoint set --func-regex a*+",
            error=True,
            matching=False,
            substrs=["warning: Function name regex does not accept glob patterns."],
        )
        self.expect(
            "breakpoint set --func-regex a?+",
            error=True,
            matching=False,
            substrs=["warning: Function name regex does not accept glob patterns."],
        )