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use super::{check, compile, compile_with_error};
#[test]
fn empty_asm_block() {
check(
&format!(
"{}",
compile(
r#"
predicate foo(y: int) {
let x: int = asm() {};
constraint x == y;
}
"#,
)
),
expect_test::expect![[r#"
predicate ::foo {
--- Nodes ---
node 0 ()
node 1 (,leaf)
Stack(Push(0))
Memory(Load)
Stack(Push(0))
Stack(Push(0))
Stack(Push(1))
Access(PredicateData)
Pred(Eq)
}
"#]],
);
}
#[test]
fn with_args() {
check(
&format!(
"{}",
compile(
r#"
predicate foo(y: int) {
let x: int = asm(y, 69, y + 420, { y, y, y }) {
};
constraint x == y;
}
"#,
)
),
expect_test::expect![[r#"
predicate ::foo {
--- Nodes ---
node 0 ()
Stack(Push(1))
Memory(Alloc)
Stack(Pop)
Stack(Push(0))
Stack(Push(0))
Stack(Push(1))
Access(PredicateData)
Stack(Push(1))
Stack(Push(0))
Memory(StoreRange)
Stack(Push(1))
Memory(Free)
node 1 ()
Stack(Push(69))
Stack(Push(1))
Stack(Push(0))
Memory(StoreRange)
Stack(Push(1))
Memory(Free)
node 2 ()
Stack(Push(0))
Stack(Push(0))
Stack(Push(1))
Access(PredicateData)
Stack(Push(420))
Alu(Add)
Stack(Push(1))
Stack(Push(0))
Memory(StoreRange)
Stack(Push(1))
Memory(Free)
node 3 ()
Stack(Push(2))
Memory(Alloc)
Stack(Pop)
Stack(Push(0))
Stack(Push(0))
Stack(Push(1))
Access(PredicateData)
Stack(Push(0))
Stack(Push(0))
Stack(Push(1))
Access(PredicateData)
Stack(Push(0))
Stack(Push(0))
Stack(Push(1))
Access(PredicateData)
Stack(Push(3))
Stack(Push(0))
Memory(StoreRange)
Stack(Push(3))
Memory(Free)
node 4 ()
node 5 (,leaf)
Stack(Push(0))
Memory(Load)
Stack(Push(0))
Stack(Push(0))
Stack(Push(1))
Access(PredicateData)
Pred(Eq)
}
"#]],
);
}
#[test]
fn all_ops() {
check(
&format!(
"{}",
compile(
r#"
predicate foo(y: int) {
let x: int = asm() {
ADD
ALOC
AND
BAND
BOR
DATA
DIV
DLEN
DSLT
DUP
DUPF
EQ
EQRA
EQST
FREE
GT
GTE
HLT
HLTIF
JMPIF
KREX
KRNG
LOD
LODR
LODS
LT
LTE
MOD
MUL
NOT
OR
PEX
PNCIF
POP
0x69
REP
REPC
REPE
RES
RSECP
SEL
SHA2
SHL
SHR
SHRI
SLTR
STO
STOR
STOS
SUB
SWAP
SWAPI
THIS
THISC
VRFYED
};
constraint x == y;
}
"#,
)
),
expect_test::expect![[r#"
predicate ::foo {
--- Nodes ---
node 0 ()
Alu(Add)
Memory(Alloc)
Pred(And)
Pred(BitAnd)
Pred(BitOr)
Access(PredicateData)
Alu(Div)
Access(PredicateDataLen)
Access(PredicateDataSlots)
Stack(Dup)
Stack(DupFrom)
Pred(Eq)
Pred(EqRange)
Pred(EqSet)
Memory(Free)
Pred(Gt)
Pred(Gte)
TotalControlFlow(Halt)
TotalControlFlow(HaltIf)
TotalControlFlow(JumpIf)
StateRead(KeyRangeExtern)
StateRead(KeyRange)
Memory(Load)
Memory(LoadRange)
Stack(Load)
Pred(Lt)
Pred(Lte)
Alu(Mod)
Alu(Mul)
Pred(Not)
Pred(Or)
Access(PredicateExists)
TotalControlFlow(PanicIf)
Stack(Pop)
Stack(Push(105))
Stack(Repeat)
Access(RepeatCounter)
Stack(RepeatEnd)
Stack(Reserve)
Crypto(RecoverSecp256k1)
Stack(Select)
Crypto(Sha256)
Alu(Shl)
Alu(Shr)
Alu(ShrI)
Stack(SelectRange)
Memory(Store)
Memory(StoreRange)
Stack(Store)
Alu(Sub)
Stack(Swap)
Stack(SwapIndex)
Access(ThisAddress)
Access(ThisContractAddress)
Crypto(VerifyEd25519)
node 1 (,leaf)
Stack(Push(0))
Memory(Load)
Stack(Push(0))
Stack(Push(0))
Stack(Push(1))
Access(PredicateData)
Pred(Eq)
}
"#]],
);
}
#[test]
fn bad_ops() {
check(
&compile_with_error(
r#"
predicate foo(y: int) {
let x: int = asm() {
PUSH 5
POP
};
constraint x == y;
}
"#,
),
expect_test::expect![[r#"
bad `PUSH` instruction
@82..86: `PUSH` is not a valid instruction in an asm block
try directly inserting an integer immediate instead
"#]],
);
check(
&compile_with_error(
r#"
predicate foo(y: int) {
let x: int = asm() {
LALALAND
};
constraint x == y;
}
"#,
),
expect_test::expect![[r#"
unrecognized instruction
@82..90: this instruction is not a valid EssentialVM instruction
"#]],
);
}