From 160fe325606bb782050d62231bb3372431880b84 Mon Sep 17 00:00:00 2001
From: Federica <fedemoletta@hotmail.com>
Date: Thu, 29 Dec 2022 10:42:00 -0300
Subject: [PATCH] Use InstructionLocation instead of Location in
 insruction_locations field of Program

---
 src/serde/deserialize_program.rs | 22 +++++++++-------------
 src/types/program.rs             |  6 +++---
 src/vm/errors/vm_exception.rs    | 29 ++++++++++++++++++++++-------
 3 files changed, 34 insertions(+), 23 deletions(-)

diff --git a/src/serde/deserialize_program.rs b/src/serde/deserialize_program.rs
index becdbc7c45..dea2f9351c 100644
--- a/src/serde/deserialize_program.rs
+++ b/src/serde/deserialize_program.rs
@@ -100,10 +100,10 @@ pub struct DebugInfo {
     instruction_locations: HashMap<usize, InstructionLocation>,
 }
 
-#[derive(Deserialize, Debug, PartialEq)]
+#[derive(Deserialize, Debug, PartialEq, Eq, Clone)]
 pub struct InstructionLocation {
-    inst: Location,
-    hints: Vec<HintLocation>,
+    pub inst: Location,
+    pub hints: Vec<HintLocation>,
 }
 
 #[derive(Deserialize, Clone, Debug, PartialEq, Eq)]
@@ -111,10 +111,10 @@ pub struct InputFile {
     pub filename: String,
 }
 
-#[derive(Deserialize, Debug, PartialEq)]
+#[derive(Deserialize, Debug, PartialEq, Eq, Clone)]
 pub struct HintLocation {
-    location: Location,
-    n_prefix_newlines: u32,
+    pub location: Location,
+    pub n_prefix_newlines: u32,
 }
 
 fn bigint_from_number<'de, D>(deserializer: D) -> Result<Option<BigInt>, D::Error>
@@ -368,13 +368,9 @@ pub fn deserialize_program(
             .into_iter()
             .filter(|attr| attr.name == "error_message")
             .collect(),
-        instruction_locations: program_json.debug_info.map(|debug_info| {
-            debug_info
-                .instruction_locations
-                .into_iter()
-                .map(|(offset, instruction_location)| (offset, instruction_location.inst))
-                .collect()
-        }),
+        instruction_locations: program_json
+            .debug_info
+            .map(|debug_info| debug_info.instruction_locations),
     })
 }
 
diff --git a/src/types/program.rs b/src/types/program.rs
index a349daacb7..5e94ebd84f 100644
--- a/src/types/program.rs
+++ b/src/types/program.rs
@@ -1,5 +1,5 @@
 use crate::serde::deserialize_program::{
-    deserialize_program, Attribute, HintParams, Identifier, Location, ReferenceManager,
+    deserialize_program, Attribute, HintParams, Identifier, InstructionLocation, ReferenceManager,
 };
 use crate::types::errors::program_errors::ProgramError;
 use crate::types::relocatable::MaybeRelocatable;
@@ -22,7 +22,7 @@ pub struct Program {
     pub reference_manager: ReferenceManager,
     pub identifiers: HashMap<String, Identifier>,
     pub error_message_attributes: Vec<Attribute>,
-    pub instruction_locations: Option<HashMap<usize, Location>>,
+    pub instruction_locations: Option<HashMap<usize, InstructionLocation>>,
 }
 
 impl Program {
@@ -36,7 +36,7 @@ impl Program {
         reference_manager: ReferenceManager,
         identifiers: HashMap<String, Identifier>,
         error_message_attributes: Vec<Attribute>,
-        instruction_locations: Option<HashMap<usize, Location>>,
+        instruction_locations: Option<HashMap<usize, InstructionLocation>>,
     ) -> Result<Program, ProgramError> {
         Ok(Self {
             builtins,
diff --git a/src/vm/errors/vm_exception.rs b/src/vm/errors/vm_exception.rs
index a043b2e850..328a741aef 100644
--- a/src/vm/errors/vm_exception.rs
+++ b/src/vm/errors/vm_exception.rs
@@ -56,7 +56,7 @@ pub fn get_location(pc: usize, runner: &CairoRunner) -> Option<Location> {
         .instruction_locations
         .as_ref()?
         .get(&pc)
-        .cloned()
+        .map(|inst_location| inst_location.inst.clone())
 }
 
 // Returns the traceback at the current pc.
@@ -169,7 +169,7 @@ mod test {
     use std::path::Path;
 
     use crate::hint_processor::builtin_hint_processor::builtin_hint_processor_definition::BuiltinHintProcessor;
-    use crate::serde::deserialize_program::{Attribute, InputFile};
+    use crate::serde::deserialize_program::{Attribute, InputFile, InstructionLocation};
     use crate::types::program::Program;
     use crate::types::relocatable::Relocatable;
     use crate::utils::test_utils::*;
@@ -188,8 +188,13 @@ mod test {
             start_line: 1,
             start_col: 1,
         };
-        let program =
-            program!(instruction_locations = Some(HashMap::from([(pc, location.clone())])),);
+        let instruction_location = InstructionLocation {
+            inst: location,
+            hints: vec![],
+        };
+        let program = program!(
+            instruction_locations = Some(HashMap::from([(pc, instruction_location.clone())])),
+        );
         let runner = cairo_runner!(program);
         let vm_excep = VmException {
             pc,
@@ -408,8 +413,13 @@ mod test {
             start_line: 1,
             start_col: 1,
         };
-        let program =
-            program!(instruction_locations = Some(HashMap::from([(2, location.clone())])),);
+        let instruction_location = InstructionLocation {
+            inst: location.clone(),
+            hints: vec![],
+        };
+        let program = program!(
+            instruction_locations = Some(HashMap::from([(2, instruction_location.clone())])),
+        );
         let runner = cairo_runner!(program);
         assert_eq!(get_location(2, &runner), Some(location));
     }
@@ -426,7 +436,12 @@ mod test {
             start_line: 1,
             start_col: 1,
         };
-        let program = program!(instruction_locations = Some(HashMap::from([(2, location)])),);
+        let instruction_location = InstructionLocation {
+            inst: location,
+            hints: vec![],
+        };
+        let program =
+            program!(instruction_locations = Some(HashMap::from([(2, instruction_location)])),);
         let runner = cairo_runner!(program);
         assert_eq!(get_location(3, &runner), None);
     }