"""
Test ThreadSanitizer when multiple different issues are found.
"""

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


class TsanMultipleTestCase(TestBase):
    @expectedFailureAll(
        oslist=["linux"],
        bugnumber="non-core functionality, need to reenable and fix later (DES 2014.11.07)",
    )
    @expectedFailureNetBSD
    @skipIfFreeBSD  # llvm.org/pr21136 runtimes not yet available by default
    @skipIfRemote
    @skipUnlessThreadSanitizer
    @add_test_categories(["objc"])
    def test(self):
        self.build()
        self.tsan_tests()

    def tsan_tests(self):
        exe = self.getBuildArtifact("a.out")
        self.expect("file " + exe, patterns=["Current executable set to .*a.out"])

        self.runCmd("env TSAN_OPTIONS=abort_on_error=0")

        self.runCmd("run")

        stop_reason = (
            self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason()
        )
        if stop_reason == lldb.eStopReasonExec:
            # On OS X 10.10 and older, we need to re-exec to enable
            # interceptors.
            self.runCmd("continue")

        report_count = 0
        while (
            self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason()
            == lldb.eStopReasonInstrumentation
        ):
            report_count += 1

            stop_description = (
                self.dbg.GetSelectedTarget()
                .process.GetSelectedThread()
                .GetStopDescription(100)
            )

            self.assertTrue(
                (stop_description == "Data race detected")
                or (stop_description == "Use of deallocated memory detected")
                or (stop_description == "Thread leak detected")
                or (
                    stop_description
                    == "Use of an uninitialized or destroyed mutex detected"
                )
                or (
                    stop_description
                    == "Unlock of an unlocked mutex (or by a wrong thread) detected"
                )
            )

            self.expect(
                "thread info -s",
                "The extended stop info should contain the TSan provided fields",
                substrs=["instrumentation_class", "description", "mops"],
            )

            output_lines = self.res.GetOutput().split("\n")
            json_line = "\n".join(output_lines[2:])
            data = json.loads(json_line)
            self.assertEqual(data["instrumentation_class"], "ThreadSanitizer")

            backtraces = (
                self.dbg.GetSelectedTarget()
                .process.GetSelectedThread()
                .GetStopReasonExtendedBacktraces(
                    lldb.eInstrumentationRuntimeTypeThreadSanitizer
                )
            )
            self.assertTrue(backtraces.GetSize() >= 1)

            self.runCmd("continue")

        self.assertEqual(
            self.dbg.GetSelectedTarget().process.GetState(),
            lldb.eStateExited,
            PROCESS_EXITED,
        )