"""Check that compiler-generated constant values work correctly"""


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


class ConstVariableTestCase(TestBase):
    @expectedFailureAll(oslist=["freebsd", "linux"], compiler="icc")
    @expectedFailureAll(archs=["mips", "mipsel", "mips64", "mips64el"])
    @expectedFailureAll(
        oslist=["windows"],
        bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows",
    )
    def test_and_run_command(self):
        """Test interpreted and JITted expressions on constant values."""
        self.build()
        exe = self.getBuildArtifact("a.out")
        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)

        # Break inside the main.
        lldbutil.run_break_set_by_symbol(self, "main", num_expected_locations=1)

        self.runCmd("run", RUN_SUCCEEDED)

        # The stop reason of the thread should be breakpoint.
        self.expect(
            "thread list",
            STOPPED_DUE_TO_BREAKPOINT,
            substrs=["stopped", "stop reason = breakpoint"],
        )

        # The breakpoint should have a hit count of 1.
        lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)

        self.runCmd("next")
        self.runCmd("next")

        # Try frame variable.
        self.expect(
            "frame variable index",
            VARIABLES_DISPLAYED_CORRECTLY,
            substrs=["(int32_t) index = 512"],
        )

        # Try an interpreted expression.
        self.expect(
            "expr (index + 512)", VARIABLES_DISPLAYED_CORRECTLY, substrs=["1024"]
        )

        # Try a JITted expression.
        self.expect(
            "expr (int)getpid(); (index - 256)",
            VARIABLES_DISPLAYED_CORRECTLY,
            substrs=["256"],
        )

        self.runCmd("kill")