fix pushed but depends on pr #638

ast/src/input/input_value.rs

@@ -25,7 +25,7 @@ use pest::Span;
 
 use std::fmt;
 
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum InputValue {
     Address(String),
     Boolean(bool),

compiler/src/errors/function.rs

@@ -93,6 +93,15 @@ impl FunctionError {
         Self::new_from_span(message, span)
     }
 
+    pub fn invalid_input_array_dimensions(expected: usize, actual: usize, span: Span) -> Self {
+        let message = format!(
+            "Input array dimensions mismatch expected {}, found array dimensions {}",
+            expected, actual
+        );
+
+        Self::new_from_span(message, span)
+    }
+
     pub fn invalid_tuple(actual: String, span: Span) -> Self {
         let message = format!("Expected function input tuple, found `{}`", actual);
 

compiler/src/function/input/array.rs

@@ -41,6 +41,14 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
 
         match input_value {
             Some(InputValue::Array(arr)) => {
+                if array_len != arr.len() {
+                    return Err(FunctionError::invalid_input_array_dimensions(
+                        arr.len(),
+                        array_len,
+                        span.clone(),
+                    ));
+                }
+
                 // Allocate each value in the current row
                 for (i, value) in arr.into_iter().enumerate() {
                     let value_name = format!("{}_{}", &name, &i.to_string());

compiler/src/function/input/input_section.rs

@@ -37,7 +37,6 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
         let mut members = Vec::with_capacity(section.len());
 
         // Allocate each section definition as a circuit member value
-
         for (parameter, option) in section.into_iter() {
             let section_members = expected_type.members.borrow();
             let expected_type = match section_members.get(&parameter.variable.name) {

compiler/tests/input_files/program_input/input/main_array_fail.in

@@ -0,0 +1,2 @@
+[main]
+x: [i16; 1] = [0i16; 1];

compiler/tests/input_files/program_input/main_array_fail.leo

@@ -0,0 +1,3 @@
+function main(x: [i16; 2]){
+  console.log("x: {}", x);
+}

compiler/tests/input_files/program_input/mod.rs

@@ -73,3 +73,13 @@ fn test_input_multiple() {
 
     assert_satisfied(program);
 }
+
+#[test]
+fn test_input_array_dimensions_mismatch() {
+    let program_string = include_str!("main_array_fail.leo");
+    let input_string = include_str!("input/main_array_fail.in");
+
+    let program = parse_program_with_input(program_string, input_string).unwrap();
+
+    assert_satisfied(program);
+}