TrueCloudLab/neoneo-go
7
0
Fork 2
Code Issues Pull requests Projects Releases Packages Wiki Activity

vm: check Integer size on creation

Browse source
This commit is contained in:
Evgenii Stratonikov 2020-04-29 17:13:46 +03:00
parent a64a0f2681
commit 70f0c656b0
3 changed files with 9 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

41
pkg/vm/vm_test.go
View file

@ -1067,31 +1067,6 @@ func TestADDBigResult(t *testing.T) {
checkVMFailed(t, vm)
}
func testBigArgument(t *testing.T, inst opcode.Opcode) {
prog := makeProgram(inst)
x := getBigInt(MaxBigIntegerSizeBits, 0)
t.Run(inst.String()+" big 1-st argument", func(t *testing.T) {
vm := load(prog)
vm.estack.PushVal(x)
vm.estack.PushVal(0)
checkVMFailed(t, vm)
})
t.Run(inst.String()+" big 2-nd argument", func(t *testing.T) {
vm := load(prog)
vm.estack.PushVal(0)
vm.estack.PushVal(x)
checkVMFailed(t, vm)
})
}
func TestArithBigArgument(t *testing.T) {
testBigArgument(t, opcode.ADD)
testBigArgument(t, opcode.SUB)
testBigArgument(t, opcode.MUL)
testBigArgument(t, opcode.DIV)
testBigArgument(t, opcode.MOD)
}
func TestMul(t *testing.T) {
prog := makeProgram(opcode.MUL)
vm := load(prog)
@ -1190,14 +1165,6 @@ func TestSHRNegative(t *testing.T) {
checkVMFailed(t, vm)
}
func TestSHRBigArgument(t *testing.T) {
prog := makeProgram(opcode.SHR)
vm := load(prog)
vm.estack.PushVal(getBigInt(MaxBigIntegerSizeBits, 0))
vm.estack.PushVal(1)
checkVMFailed(t, vm)
}
func TestSHLGood(t *testing.T) {
prog := makeProgram(opcode.SHL)
vm := load(prog)
@ -1234,14 +1201,6 @@ func TestSHLBigResult(t *testing.T) {
checkVMFailed(t, vm)
}
func TestSHLBigArgument(t *testing.T) {
prog := makeProgram(opcode.SHR)
vm := load(prog)
vm.estack.PushVal(getBigInt(MaxBigIntegerSizeBits, 0))
vm.estack.PushVal(1)
checkVMFailed(t, vm)
}
func TestLT(t *testing.T) {
prog := makeProgram(opcode.LT)
vm := load(prog)