TestComplexInt.py 2.15 KB
"""
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):

    mydir = TestBase.compute_mydir(__file__)

    @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")