lldb/test/API/lang/c/complex_int/TestComplexInt.py

"""
Tests GCC's complex integer types.
"""

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


class TestCase(TestBase):
    @no_debug_info_test
    @skipIfWindows
    def test(self):
        self.build()
        lldbutil.run_to_source_breakpoint(
            self, "// break here", lldb.SBFileSpec("main.c")
        )

        long_size_eq_int = self.frame().EvaluateExpression(
            "sizeof(long) == sizeof(int)"
        )

        # FIXME: LLDB treats all complex ints as unsigned, so the value is wrong.
        self.expect_expr(
            "complex_int",
            result_type="_Complex int",
            result_value="4294967295 + 4294967294i",
        )
        self.expect_expr(
            "complex_unsigned", result_type="_Complex int", result_value="1 + 2i"
        )

        # FIXME: We get the type wrong if long has the same size as int.
        if long_size_eq_int.GetValue() == "true":
            self.expect_expr("complex_long", result_type="_Complex int")
            self.expect_expr(
                "complex_unsigned_long",
                result_type="_Complex int",
                result_value="1 + 2i",
            )
        else:
            self.expect_expr("complex_long", result_type="_Complex long")
            self.expect_expr(
                "complex_unsigned_long",
                result_type="_Complex long",
                result_value="1 + 2i",
            )

    @no_debug_info_test
    @skipIfWindows
    def test_long_long(self):
        self.build()
        lldbutil.run_to_source_breakpoint(
            self, "// break here", lldb.SBFileSpec("main.c")
        )

        # FIXME: We get the type wrong if long has the same size as long long.
        # FIXME: LLDB treats all complex ints as unsigned, so the value is wrong.
        long_size_eq_long_long = self.frame().EvaluateExpression(
            "sizeof(long) == sizeof(long long)"
        )
        if long_size_eq_long_long.GetValue() == "true":
            self.expect_expr("complex_long_long", result_type="_Complex long")
            self.expect_expr(
                "complex_unsigned_long_long",
                result_type="_Complex long",
                result_value="1 + 2i",
            )
        else:
            self.expect_expr("complex_long_long", result_type="_Complex long long")
            self.expect_expr(
                "complex_unsigned_long_long",
                result_type="_Complex long long",
                result_value="1 + 2i",
            )