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vm: add tests for SIGN

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This commit is contained in:
Evgenii Stratonikov 2019-09-10 14:19:52 +03:00
parent 52b0d661e0
commit 9b10b4c4d8
1 changed files with 65 additions and 0 deletions
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65
pkg/vm/vm_test.go
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@ -312,6 +312,71 @@ func TestNEWSTRUCTWrongType(t *testing.T) {
assert.Equal(t, true, vm.state.HasFlag(faultState))
}
func TestSIGNNoArgument(t *testing.T) {
prog := makeProgram(SIGN)
vm := load(prog)
vm.Run()
assert.Equal(t, true, vm.state.HasFlag(faultState))
}
func TestSIGNWrongType(t *testing.T) {
prog := makeProgram(SIGN)
vm := load(prog)
vm.estack.PushVal([]StackItem{})
vm.Run()
assert.Equal(t, true, vm.state.HasFlag(faultState))
}
func TestSIGNBool(t *testing.T) {
prog := makeProgram(SIGN)
vm := load(prog)
vm.estack.PushVal(false)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 1, vm.estack.Len())
assert.Equal(t, &BigIntegerItem{big.NewInt(0)}, vm.estack.Pop().value)
}
func TestSIGNPositiveInt(t *testing.T) {
prog := makeProgram(SIGN)
vm := load(prog)
vm.estack.PushVal(1)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 1, vm.estack.Len())
assert.Equal(t, &BigIntegerItem{big.NewInt(1)}, vm.estack.Pop().value)
}
func TestSIGNNegativeInt(t *testing.T) {
prog := makeProgram(SIGN)
vm := load(prog)
vm.estack.PushVal(-1)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 1, vm.estack.Len())
assert.Equal(t, &BigIntegerItem{big.NewInt(-1)}, vm.estack.Pop().value)
}
func TestSIGNZero(t *testing.T) {
prog := makeProgram(SIGN)
vm := load(prog)
vm.estack.PushVal(0)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 1, vm.estack.Len())
assert.Equal(t, &BigIntegerItem{big.NewInt(0)}, vm.estack.Pop().value)
}
func TestSIGNByteArray(t *testing.T) {
prog := makeProgram(SIGN)
vm := load(prog)
vm.estack.PushVal([]byte{0, 1})
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 1, vm.estack.Len())
assert.Equal(t, &BigIntegerItem{big.NewInt(1)}, vm.estack.Pop().value)
}
func TestAppCall(t *testing.T) {
prog := []byte{byte(APPCALL)}
hash := util.Uint160{}