------ empty input
====
[]

------ only newlines


====
[]

------ only comments and newlines
# {
# ICLASS : ADD
# }
====
[]

------ join lines
{
ICLASS : i\
 cla\
  ss1
VERSION : 1.\
0
FLAGS:\
\
\
NOP

REAL_OPCODE    : \Y
CPL            : \3
PATTERN: A B
OPERANDS:
}
====
[{
  "Iclass": "i cla  ss1",
  "Version": "1.0",
  "Flags": "NOP",
  "RealOpcode": "\\Y",
  "CPL": "\\3",
  "Pattern": "A B"
}]

------ 1 variant; no iform
{
ICLASS:iclass1 # comment
DISASM : disasm1

PATTERN :pat1 pat1
OPERANDS :  ops1  ops1
}
# comment

{ # comment
# comment
ICLASS  : iclass2
OPERANDS:ops2
PATTERN:pat2 # comment
}
====
[{
  "Iclass": "iclass1",
  "Disasm": "disasm1",
  "Pattern": "pat1 pat1",
  "Operands": "ops1  ops1"
}, {
  "Iclass": "iclass2",
  "Operands": "ops2",
  "Pattern": "pat2"
}]

------ 2 variants; no iform
{
PATTERN    : pat1_1
COMMENT    : comment1
OPERANDS   : ops1_1
OPERANDS   : ops1_2
PATTERN    : pat1_2
}
{
PATTERN    : pat2_1
PATTERN    : pat2_2
OPERANDS   : ops2_1
OPERANDS   : ops2_2
}
====
[{
  "Comment": "comment1",
  "Pattern": "pat1_1",
  "Operands": "ops1_1"
}, {
  "Comment": "comment1",
  "Pattern": "pat1_2",
  "Operands": "ops1_2"
}, {
  "Pattern": "pat2_1",
  "Operands": "ops2_1"
}, {
  "Pattern": "pat2_2",
  "Operands": "ops2_2"
}]

------ 3 variants
{

PATTERN  : pat1_1
OPERANDS : ops1_1
IFORM    : iform1_1

PATTERN  : pat1_2# comment
OPERANDS : ops1_2# comment
IFORM    : iform1_2# comment

# comment
PATTERN  : pat1_3
OPERANDS : ops1_3
IFORM    : iform1_3

}

{
PATTERN  : pat2_1
OPERANDS : ops2_1
IFORM    : iform2_1
PATTERN  : pat2_2
OPERANDS : ops2_2
PATTERN  : pat2_3
OPERANDS : ops2_3
}
====
[{
  "Iform": "iform1_1",
  "Pattern": "pat1_1",
  "Operands": "ops1_1"
}, {
  "Iform": "iform1_2",
  "Pattern": "pat1_2",
  "Operands": "ops1_2"
}, {
  "Iform": "iform1_3",
  "Pattern": "pat1_3",
  "Operands": "ops1_3"
}, {
  "Iform": "iform2_1",
  "Pattern": "pat2_1",
  "Operands": "ops2_1"
}, {
  "Pattern": "pat2_2",
  "Operands": "ops2_2"
}, {
  "Pattern": "pat2_3",
  "Operands": "ops2_3"
}]

------ stable and unstable instructions (REAL_OPCODE)
{
ICLASS: STABLE
REAL_OPCODE: Y
PATTERN : x y z
OPERANDS :
}
{
ICLASS: UNSTABLE
REAL_OPCODE:   N
PATTERN : x y z
OPERANDS :
}
====
[{
  "Iclass": "STABLE",
  "RealOpcode": "Y",
  "Pattern": "x y z",
  "Operands": ""
}, {
  "Iclass": "UNSTABLE",
  "RealOpcode": "N",
  "Pattern": "x y z",
  "Operands": ""
}]

------ AVXAES objects
# Emitting VAESENCLAST
{
ICLASS    : VAESENCLAST
EXCEPTIONS: avx-type-4
CPL       : 3
CATEGORY  : AES
EXTENSION : AVXAES
PATTERN : VV1 0xDD V66 V0F38 MOD[0b11] MOD=3  REG[rrr] RM[nnn] VL128
OPERANDS  : REG0=XMM_R():w:dq REG1=XMM_N():r:dq  REG2=XMM_B():r:dq
PATTERN : VV1 0xDD  V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() VL128
OPERANDS  : REG0=XMM_R():w:dq REG1=XMM_N():r:dq  MEM0:r:dq
}
# Emitting VAESDEC
{
ICLASS    : VAESDEC
EXCEPTIONS: avx-type-4
CPL       : 3
CATEGORY  : AES
EXTENSION : AVXAES
PATTERN : VV1 0xDE V66 V0F38 MOD[0b11] MOD=3  REG[rrr] RM[nnn] VL128
OPERANDS  : REG0=XMM_R():w:dq REG1=XMM_N():r:dq  REG2=XMM_B():r:dq
PATTERN : VV1 0xDE V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() VL128
OPERANDS  : REG0=XMM_R():w:dq REG1=XMM_N():r:dq  MEM0:r:dq
}
====
[{
  "Iclass": "VAESENCLAST",
  "Exceptions": "avx-type-4",
  "CPL": "3",
  "Category": "AES",
  "Extension": "AVXAES",
  "Pattern": "VV1 0xDD V66 V0F38 MOD[0b11] MOD=3  REG[rrr] RM[nnn] VL128",
  "Operands": "REG0=XMM_R():w:dq REG1=XMM_N():r:dq  REG2=XMM_B():r:dq"
}, {
  "Iclass": "VAESENCLAST",
  "Exceptions": "avx-type-4",
  "CPL": "3",
  "Category": "AES",
  "Extension": "AVXAES",
  "Pattern": "VV1 0xDD  V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() VL128",
  "Operands": "REG0=XMM_R():w:dq REG1=XMM_N():r:dq  MEM0:r:dq"
}, {
  "Iclass": "VAESDEC",
  "Exceptions": "avx-type-4",
  "CPL": "3",
  "Category": "AES",
  "Extension": "AVXAES",
  "Pattern": "VV1 0xDE V66 V0F38 MOD[0b11] MOD=3  REG[rrr] RM[nnn] VL128",
  "Operands": "REG0=XMM_R():w:dq REG1=XMM_N():r:dq  REG2=XMM_B():r:dq"
}, {
  "Iclass": "VAESDEC",
  "Exceptions": "avx-type-4",
  "CPL": "3",
  "Category": "AES",
  "Extension": "AVXAES",
  "Pattern": "VV1 0xDE V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() VL128",
  "Operands": "REG0=XMM_R():w:dq REG1=XMM_N():r:dq  MEM0:r:dq"
}]

------ Two-word disasm
{
ICLASS    : JMP_FAR
DISASM_INTEL: jmp far
DISASM_ATTSV: ljmp
CPL       : 3
CATEGORY  : UNCOND_BR
ATTRIBUTES : FAR_XFER NOTSX
EXTENSION : BASE
ISA_SET   : I86
PATTERN   : 0xEA not64 BRDISPz() UIMM16()
OPERANDS  : PTR:r:p IMM0:r:w REG0=XED_REG_EIP:w:SUPP
}
====
[{
  "Iclass": "JMP_FAR",
  "DisasmIntel": "jmp far",
  "DisasmATTSV": "ljmp",
  "CPL": "3",
  "Attributes": "FAR_XFER NOTSX",
  "Extension": "BASE",
  "ISASet": "I86",
  "Pattern": "0xEA not64 BRDISPz() UIMM16()",
  "Operands": "PTR:r:p IMM0:r:w REG0=XED_REG_EIP:w:SUPP"
}]

------ INVALID key token
{
FOO : 111
}
====
unknown key token: FOO

------ INVALID unterminated object
{
====
no matching '}' found

------ INVALID pat+ops
{
ICLASS: foobar
PATTERN : 1
PATTERN : 2
OPERANDS : 3
}
====
foobar: OPERANDS and PATTERN lines mismatch