from __future__ import print_function
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test.gdbclientutils import *
from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase

import binascii


class TestGDBServerTargetXML(GDBRemoteTestBase):

    @staticmethod
    def filecheck_to_blob(fc):
        for l in fc.strip().splitlines():
            val = l.split('0x')[1]
            yield binascii.b2a_hex(bytes(reversed(binascii.a2b_hex(val)))).decode()

    @skipIfRemote
    @skipIfLLVMTargetMissing("X86")
    def test_x86_64_regs(self):
        """Test grabbing various x86_64 registers from gdbserver."""

        GPRS = '''
CHECK-AMD64-DAG: rax = 0x0807060504030201
CHECK-AMD64-DAG: rbx = 0x1817161514131211
CHECK-AMD64-DAG: rcx = 0x2827262524232221
CHECK-AMD64-DAG: rdx = 0x3837363534333231
CHECK-AMD64-DAG: rsi = 0x4847464544434241
CHECK-AMD64-DAG: rdi = 0x5857565554535251
CHECK-AMD64-DAG: rbp = 0x6867666564636261
CHECK-AMD64-DAG: rsp = 0x7877767574737271
CHECK-AMD64-DAG: r8 = 0x8887868584838281
CHECK-AMD64-DAG: r9 = 0x9897969594939291
CHECK-AMD64-DAG: r10 = 0xa8a7a6a5a4a3a2a1
CHECK-AMD64-DAG: r11 = 0xb8b7b6b5b4b3b2b1
CHECK-AMD64-DAG: r12 = 0xc8c7c6c5c4c3c2c1
CHECK-AMD64-DAG: r13 = 0xd8d7d6d5d4d3d2d1
CHECK-AMD64-DAG: r14 = 0xe8e7e6e5e4e3e2e1
CHECK-AMD64-DAG: r15 = 0xf8f7f6f5f4f3f2f1
CHECK-AMD64-DAG: rip = 0x100f0e0d0c0b0a09
CHECK-AMD64-DAG: eflags = 0x1c1b1a19
CHECK-AMD64-DAG: cs = 0x2c2b2a29
CHECK-AMD64-DAG: ss = 0x3c3b3a39
'''

        SUPPL = '''
CHECK-AMD64-DAG: eax = 0x04030201
CHECK-AMD64-DAG: ebx = 0x14131211
CHECK-AMD64-DAG: ecx = 0x24232221
CHECK-AMD64-DAG: edx = 0x34333231
CHECK-AMD64-DAG: esi = 0x44434241
CHECK-AMD64-DAG: edi = 0x54535251
CHECK-AMD64-DAG: ebp = 0x64636261
CHECK-AMD64-DAG: esp = 0x74737271
CHECK-AMD64-DAG: r8d = 0x84838281
CHECK-AMD64-DAG: r9d = 0x94939291
CHECK-AMD64-DAG: r10d = 0xa4a3a2a1
CHECK-AMD64-DAG: r11d = 0xb4b3b2b1
CHECK-AMD64-DAG: r12d = 0xc4c3c2c1
CHECK-AMD64-DAG: r13d = 0xd4d3d2d1
CHECK-AMD64-DAG: r14d = 0xe4e3e2e1
CHECK-AMD64-DAG: r15d = 0xf4f3f2f1

CHECK-AMD64-DAG: ax = 0x0201
CHECK-AMD64-DAG: bx = 0x1211
CHECK-AMD64-DAG: cx = 0x2221
CHECK-AMD64-DAG: dx = 0x3231
CHECK-AMD64-DAG: si = 0x4241
CHECK-AMD64-DAG: di = 0x5251
CHECK-AMD64-DAG: bp = 0x6261
CHECK-AMD64-DAG: sp = 0x7271
CHECK-AMD64-DAG: r8w = 0x8281
CHECK-AMD64-DAG: r9w = 0x9291
CHECK-AMD64-DAG: r10w = 0xa2a1
CHECK-AMD64-DAG: r11w = 0xb2b1
CHECK-AMD64-DAG: r12w = 0xc2c1
CHECK-AMD64-DAG: r13w = 0xd2d1
CHECK-AMD64-DAG: r14w = 0xe2e1
CHECK-AMD64-DAG: r15w = 0xf2f1

CHECK-AMD64-DAG: ah = 0x02
CHECK-AMD64-DAG: bh = 0x12
CHECK-AMD64-DAG: ch = 0x22
CHECK-AMD64-DAG: dh = 0x32

CHECK-AMD64-DAG: al = 0x01
CHECK-AMD64-DAG: bl = 0x11
CHECK-AMD64-DAG: cl = 0x21
CHECK-AMD64-DAG: dl = 0x31
CHECK-AMD64-DAG: sil = 0x41
CHECK-AMD64-DAG: dil = 0x51
CHECK-AMD64-DAG: bpl = 0x61
CHECK-AMD64-DAG: spl = 0x71
CHECK-AMD64-DAG: r8l = 0x81
CHECK-AMD64-DAG: r9l = 0x91
CHECK-AMD64-DAG: r10l = 0xa1
CHECK-AMD64-DAG: r11l = 0xb1
CHECK-AMD64-DAG: r12l = 0xc1
CHECK-AMD64-DAG: r13l = 0xd1
CHECK-AMD64-DAG: r14l = 0xe1
CHECK-AMD64-DAG: r15l = 0xf1
'''

        class MyResponder(MockGDBServerResponder):
            reg_data = ''.join(self.filecheck_to_blob(GPRS))

            def readRegister(self, regnum):
                return ""

            def readRegisters(self):
                return self.reg_data

            def haltReason(self):
                return "T02thread:1ff0d;threads:1ff0d;thread-pcs:000000010001bc00;07:0102030405060708;10:1112131415161718;"

        self.server.responder = MyResponder()

        target = self.createTarget("basic_eh_frame.yaml")
        process = self.connect(target)
        lldbutil.expect_state_changes(self, self.dbg.GetListener(), process,
                                      [lldb.eStateStopped])

        # test all registers
        self.filecheck("register read --all", __file__,
                       filecheck_options='--check-prefix=CHECK-AMD64')

        # test generic aliases
        self.match("register read arg4",
                   ["rcx = 0x2827262524232221"])
        self.match("register read arg3",
                   ["rdx = 0x3837363534333231"])
        self.match("register read arg2",
                   ["rsi = 0x4847464544434241"])
        self.match("register read arg1",
                   ["rdi = 0x5857565554535251"])
        self.match("register read fp",
                   ["rbp = 0x6867666564636261"])
        self.match("register read sp",
                   ["rsp = 0x7877767574737271"])
        self.match("register read arg5",
                   ["r8 = 0x8887868584838281"])
        self.match("register read arg6",
                   ["r9 = 0x9897969594939291"])
        self.match("register read pc",
                   ["rip = 0x100f0e0d0c0b0a09"])
        self.match("register read flags",
                   ["eflags = 0x1c1b1a19"])

    @skipIfRemote
    @skipIfLLVMTargetMissing("AArch64")
    def test_aarch64_regs(self):
        """Test grabbing various aarch64 registers from gdbserver."""

        GPRS = '''
CHECK-AARCH64-DAG: x0 = 0x0001020304050607
CHECK-AARCH64-DAG: x1 = 0x0102030405060708
CHECK-AARCH64-DAG: x2 = 0x0203040506070809
CHECK-AARCH64-DAG: x3 = 0x030405060708090a
CHECK-AARCH64-DAG: x4 = 0x0405060708090a0b
CHECK-AARCH64-DAG: x5 = 0x05060708090a0b0c
CHECK-AARCH64-DAG: x6 = 0x060708090a0b0c0d
CHECK-AARCH64-DAG: x7 = 0x0708090a0b0c0d0e
CHECK-AARCH64-DAG: x8 = 0x08090a0b0c0d0e0f
CHECK-AARCH64-DAG: x9 = 0x090a0b0c0d0e0f10
CHECK-AARCH64-DAG: x10 = 0x0a0b0c0d0e0f1011
CHECK-AARCH64-DAG: x11 = 0x0b0c0d0e0f101112
CHECK-AARCH64-DAG: x12 = 0x0c0d0e0f10111213
CHECK-AARCH64-DAG: x13 = 0x0d0e0f1011121314
CHECK-AARCH64-DAG: x14 = 0x0e0f101112131415
CHECK-AARCH64-DAG: x15 = 0x0f10111213141516
CHECK-AARCH64-DAG: x16 = 0x1011121314151617
CHECK-AARCH64-DAG: x17 = 0x1112131415161718
CHECK-AARCH64-DAG: x18 = 0x1213141516171819
CHECK-AARCH64-DAG: x19 = 0x131415161718191a
CHECK-AARCH64-DAG: x20 = 0x1415161718191a1b
CHECK-AARCH64-DAG: x21 = 0x15161718191a1b1c
CHECK-AARCH64-DAG: x22 = 0x161718191a1b1c1d
CHECK-AARCH64-DAG: x23 = 0x1718191a1b1c1d1e
CHECK-AARCH64-DAG: x24 = 0x18191a1b1c1d1e1f
CHECK-AARCH64-DAG: x25 = 0x191a1b1c1d1e1f20
CHECK-AARCH64-DAG: x26 = 0x1a1b1c1d1e1f2021
CHECK-AARCH64-DAG: x27 = 0x1b1c1d1e1f202122
CHECK-AARCH64-DAG: x28 = 0x1c1d1e1f20212223
CHECK-AARCH64-DAG: x29 = 0x1d1e1f2021222324
CHECK-AARCH64-DAG: x30 = 0x1e1f202122232425
CHECK-AARCH64-DAG: sp = 0x1f20212223242526
CHECK-AARCH64-DAG: pc = 0x2021222324252627
CHECK-AARCH64-DAG: cpsr = 0x21222324
'''

        SUPPL = '''
CHECK-AARCH64-DAG: w0 = 0x04050607
CHECK-AARCH64-DAG: w1 = 0x05060708
CHECK-AARCH64-DAG: w2 = 0x06070809
CHECK-AARCH64-DAG: w3 = 0x0708090a
CHECK-AARCH64-DAG: w4 = 0x08090a0b
CHECK-AARCH64-DAG: w5 = 0x090a0b0c
CHECK-AARCH64-DAG: w6 = 0x0a0b0c0d
CHECK-AARCH64-DAG: w7 = 0x0b0c0d0e
CHECK-AARCH64-DAG: w8 = 0x0c0d0e0f
CHECK-AARCH64-DAG: w9 = 0x0d0e0f10
CHECK-AARCH64-DAG: w10 = 0x0e0f1011
CHECK-AARCH64-DAG: w11 = 0x0f101112
CHECK-AARCH64-DAG: w12 = 0x10111213
CHECK-AARCH64-DAG: w13 = 0x11121314
CHECK-AARCH64-DAG: w14 = 0x12131415
CHECK-AARCH64-DAG: w15 = 0x13141516
CHECK-AARCH64-DAG: w16 = 0x14151617
CHECK-AARCH64-DAG: w17 = 0x15161718
CHECK-AARCH64-DAG: w18 = 0x16171819
CHECK-AARCH64-DAG: w19 = 0x1718191a
CHECK-AARCH64-DAG: w20 = 0x18191a1b
CHECK-AARCH64-DAG: w21 = 0x191a1b1c
CHECK-AARCH64-DAG: w22 = 0x1a1b1c1d
CHECK-AARCH64-DAG: w23 = 0x1b1c1d1e
CHECK-AARCH64-DAG: w24 = 0x1c1d1e1f
CHECK-AARCH64-DAG: w25 = 0x1d1e1f20
CHECK-AARCH64-DAG: w26 = 0x1e1f2021
CHECK-AARCH64-DAG: w27 = 0x1f202122
CHECK-AARCH64-DAG: w28 = 0x20212223
CHECK-AARCH64-DAG: w29 = 0x21222324
CHECK-AARCH64-DAG: w30 = 0x22232425
CHECK-AARCH64-DAG: w31 = 0x23242526
'''

        class MyResponder(MockGDBServerResponder):
            reg_data = ''.join(self.filecheck_to_blob(GPRS))

            def readRegister(self, regnum):
                return ""

            def readRegisters(self):
                return self.reg_data

            def haltReason(self):
                return "T02thread:1ff0d;threads:1ff0d;thread-pcs:000000010001bc00;07:0102030405060708;10:1112131415161718;"

        self.server.responder = MyResponder()

        target = self.createTarget("basic_eh_frame-aarch64.yaml")
        process = self.connect(target)
        lldbutil.expect_state_changes(self, self.dbg.GetListener(), process,
                                      [lldb.eStateStopped])

        # test all registers
        self.filecheck("register read --all", __file__,
                       filecheck_options='--check-prefix=CHECK-AARCH64')

        # test generic aliases
        self.match("register read arg1",
                   ["x0 = 0x0001020304050607"])
        self.match("register read arg2",
                   ["x1 = 0x0102030405060708"])
        self.match("register read fp",
                   ["x29 = 0x1d1e1f2021222324"])
        self.match("register read lr",
                   ["x30 = 0x1e1f202122232425"])
        self.match("register read ra",
                   ["x30 = 0x1e1f202122232425"])
        self.match("register read flags",
                   ["cpsr = 0x21222324"])

    @skipIfRemote
    @skipIfLLVMTargetMissing("X86")
    def test_i386_regs(self):
        """Test grabbing various i386 registers from gdbserver."""

        GPRS = '''
CHECK-I386-DAG: eax = 0x04030201
CHECK-I386-DAG: ecx = 0x14131211
CHECK-I386-DAG: edx = 0x24232221
CHECK-I386-DAG: ebx = 0x34333231
CHECK-I386-DAG: esp = 0x44434241
CHECK-I386-DAG: ebp = 0x54535251
CHECK-I386-DAG: esi = 0x64636261
CHECK-I386-DAG: edi = 0x74737271
CHECK-I386-DAG: eip = 0x84838281
CHECK-I386-DAG: eflags = 0x94939291
CHECK-I386-DAG: cs = 0xa4a3a2a1
CHECK-I386-DAG: ss = 0xb4b3b2b1
CHECK-I386-DAG: ds = 0xc4c3c2c1
CHECK-I386-DAG: es = 0xd4d3d2d1
CHECK-I386-DAG: fs = 0xe4e3e2e1
CHECK-I386-DAG: gs = 0xf4f3f2f1
'''

        SUPPL = '''
CHECK-I386-DAG: ax = 0x0201
CHECK-I386-DAG: cx = 0x1211
CHECK-I386-DAG: dx = 0x2221
CHECK-I386-DAG: bx = 0x3231
CHECK-I386-DAG: sp = 0x4241
CHECK-I386-DAG: bp = 0x5251
CHECK-I386-DAG: si = 0x6261
CHECK-I386-DAG: di = 0x7271

CHECK-I386-DAG: ah = 0x02
CHECK-I386-DAG: ch = 0x12
CHECK-I386-DAG: dh = 0x22
CHECK-I386-DAG: bh = 0x32

CHECK-I386-DAG: al = 0x01
CHECK-I386-DAG: cl = 0x11
CHECK-I386-DAG: dl = 0x21
CHECK-I386-DAG: bl = 0x31
CHECK-I386-DAG: spl = 0x41
CHECK-I386-DAG: bpl = 0x51
CHECK-I386-DAG: sil = 0x61
CHECK-I386-DAG: dil = 0x71
'''

        class MyResponder(MockGDBServerResponder):
            reg_data = ''.join(self.filecheck_to_blob(GPRS))

            def readRegister(self, regnum):
                return ""

            def readRegisters(self):
                return self.reg_data

            def haltReason(self):
                return "T02thread:1ff0d;threads:1ff0d;thread-pcs:000000010001bc00;07:0102030405060708;10:1112131415161718;"

        self.server.responder = MyResponder()

        target = self.createTarget("basic_eh_frame-i386.yaml")
        process = self.connect(target)
        lldbutil.expect_state_changes(self, self.dbg.GetListener(), process,
                                      [lldb.eStateStopped])

        # test all registers
        self.filecheck("register read --all", __file__,
                       filecheck_options='--check-prefix=CHECK-I386')

        # test generic aliases
        self.match("register read fp",
                   ["ebp = 0x54535251"])
        self.match("register read sp",
                   ["esp = 0x44434241"])
        self.match("register read pc",
                   ["eip = 0x84838281"])
        self.match("register read flags",
                   ["eflags = 0x94939291"])
