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another tests added

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This commit is contained in:
Svyatoslav Nikolsky
2017-06-13 12:01:59 +03:00
parent c8614bf6fe
commit 0ee2826943
21 changed files with 537 additions and 300 deletions
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26
src/interpreter/value.rs
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@ -9,8 +9,8 @@ use interpreter::variable::VariableType;
pub enum RuntimeValue {
/// Null value.
Null,
/// Reference to the function in the same module.
AnyFunc(u32),
/// Reference to the function in the given module' function index space.
AnyFunc(String, u32),
/// 32b-length signed/unsigned int.
I32(i32),
/// 64b-length signed/unsigned int.
@ -115,7 +115,7 @@ impl RuntimeValue {
/// Creates new default value of given type.
pub fn default(variable_type: VariableType) -> Self {
match variable_type {
VariableType::AnyFunc => RuntimeValue::AnyFunc(0),
VariableType::AnyFunc => RuntimeValue::AnyFunc("".into(), 0),
VariableType::I32 => RuntimeValue::I32(0),
VariableType::I64 => RuntimeValue::I64(0),
VariableType::F32 => RuntimeValue::F32(0f32),
@ -141,19 +141,11 @@ impl RuntimeValue {
}
}
/// Gets function index, if type of value is AnyFunc.
pub fn as_any_func_index(&self) -> Option<u32> {
match *self {
RuntimeValue::AnyFunc(idx) => Some(idx),
_ => None,
}
}
/// Get variable type for this value.
pub fn variable_type(&self) -> Option<VariableType> {
match *self {
RuntimeValue::Null => None,
RuntimeValue::AnyFunc(_) => Some(VariableType::AnyFunc),
RuntimeValue::AnyFunc(_, _) => Some(VariableType::AnyFunc),
RuntimeValue::I32(_) => Some(VariableType::I32),
RuntimeValue::I64(_) => Some(VariableType::I64),
RuntimeValue::F32(_) => Some(VariableType::F32),
@ -275,16 +267,18 @@ macro_rules! impl_try_truncate_into {
($from: ident, $into: ident) => {
impl TryTruncateInto<$into, Error> for $from {
fn try_truncate_into(self) -> Result<$into, Error> {
if !self.is_normal() {
// Casting from a float to an integer will round the float towards zero
// NOTE: currently this will cause Undefined Behavior if the rounded value cannot be represented by the
// target integer type. This includes Inf and NaN. This is a bug and will be fixed.
if self.is_nan() || self.is_infinite() {
return Err(Error::Value("invalid float value for this operation".into()));
}
let truncated = self.trunc();
if truncated < $into::MIN as $from || truncated > $into::MAX as $from {
if self < $into::MIN as $from || self > $into::MAX as $from {
return Err(Error::Value("invalid float value for this operation".into()));
}
Ok(truncated as $into)
Ok(self as $into)
}
}
}