noir-lang · asterite · May 19, 2025 · May 19, 2025 · May 19, 2025
diff --git a/test_programs/compile_failure/comptime_expression_wrong_type/stderr.txt b/test_programs/compile_failure/comptime_expression_wrong_type/stderr.txt
diff --git a/test_programs/compile_failure/comptime_statement_wrong_type/stderr.txt b/test_programs/compile_failure/comptime_statement_wrong_type/stderr.txt
diff --git a/test_programs/compile_failure/custom_entry_not_found/stderr.txt b/test_programs/compile_failure/custom_entry_not_found/stderr.txt
diff --git a/test_programs/compile_failure/depend_on_bin/stderr.txt b/test_programs/compile_failure/depend_on_bin/stderr.txt
diff --git a/test_programs/compile_failure/package_name_empty/stderr.txt b/test_programs/compile_failure/package_name_empty/stderr.txt
diff --git a/test_programs/compile_failure/package_name_hyphen/stderr.txt b/test_programs/compile_failure/package_name_hyphen/stderr.txt
diff --git a/test_programs/compile_failure/workspace_missing_toml/stderr.txt b/test_programs/compile_failure/workspace_missing_toml/stderr.txt
diff --git a/test_programs/execution_success/assign_mutation_in_lvalue/stderr.txt b/test_programs/execution_success/assign_mutation_in_lvalue/stderr.txt
diff --git a/tooling/nargo_cli/tests/execute.rs b/tooling/nargo_cli/tests/execute.rs
@@ -60,7 +60,7 @@
        }

        // Enable enums and ownership as unstable features
        nargo.arg("-Zenums");

        if force_brillig.0 {
            {
@@ -306,33 +306,15 @@
         let stderr = remove_noise_lines(stderr);
         let stderr = delete_test_program_dir_occurrences(stderr, &test_program_dir);
 
-        let stderr_path = test_program_dir.join("stderr.txt");
-
-        let expected_stderr = if stderr_path.exists() {
-            String::from_utf8(fs::read(stderr_path.clone()).unwrap()).unwrap()
-        } else {
-            String::new()
-        };
-
-        // Remove any trailing newlines added by some editors
-        let stderr = stderr.trim();
-        let expected_stderr = expected_stderr.trim();
-
-        if stderr != expected_stderr {
-            if std::env::var("OVERWRITE_TEST_OUTPUT").is_ok() {
-                fs::write(stderr_path, stderr.to_string() + "\n").unwrap();
-            } else {
-                // If the expected stderr is empty this is likely a new test, so we produce the expected output for next time
-                if expected_stderr.is_empty() {
-                    fs::write(stderr_path, stderr.to_string() + "\n").unwrap();
-                }
-
-                println!(
-                    "stderr does not match expected output. Expected:\n{expected_stderr}\n\nActual:\n{stderr}"
-                );
-                assert_eq!(stderr, expected_stderr);
-            }
-        }
+        let test_name = test_program_dir.file_name().unwrap().to_string_lossy().to_string();
+        let snapshot_name = "stderr";
+        insta::with_settings!(
+            {
+                snapshot_path => format!("./snapshots/compile_failure/{test_name}")
+            },
+            {
+            insta::assert_snapshot!(snapshot_name, stderr)
+        })
     }
 
     fn nargo_expand_execute(test_program_dir: PathBuf) {
@@ -342,7 +324,7 @@
        nargo.arg("execute").arg("--force").arg("--disable-comptime-printing");

        // Enable enums as an unstable feature
        nargo.arg("-Zenums");

        // Enable pedantic solving
        nargo.arg("--pedantic-solving");
@@ -357,7 +339,7 @@
        nargo.arg("expand").arg("--force").arg("--disable-comptime-printing");

        // Enable enums as an unstable feature
        nargo.arg("-Zenums");

        // Enable pedantic solving
        nargo.arg("--pedantic-solving");
@@ -381,7 +363,7 @@
        let temp_dir = tempfile::tempdir().unwrap().into_path();

        // Copy everything from the original directory to the new directory
        // (because some depdendencies might be there and might be needed for the expanded code to work)
        copy_dir_all(test_program_dir.clone(), temp_dir.clone()).unwrap();

        // Create a main file for the expanded code
@@ -396,7 +378,7 @@
        nargo.arg("execute").arg("--force").arg("--disable-comptime-printing");

        // Enable enums as an unstable feature
        nargo.arg("-Zenums");

        // Enable pedantic solving
        nargo.arg("--pedantic-solving");
@@ -418,7 +400,7 @@
        nargo.arg("expand").arg("--force").arg("--disable-comptime-printing");

        // Enable enums as an unstable feature
        nargo.arg("-Zenums");

        // Enable pedantic solving
        nargo.arg("--pedantic-solving");
@@ -442,7 +424,7 @@
        let temp_dir = tempfile::tempdir().unwrap().into_path();

        // Copy everything from the original directory to the new directory
        // (because some depdendencies might be there and might be needed for the expanded code to work)
        copy_dir_all(test_program_dir.clone(), temp_dir.clone()).unwrap();

        // Create a main file for the expanded code

diff --git a/...enerics_intermediate_underflow/stderr.txt → ...ate_underflow/execute__tests__stderr.snap b/...enerics_intermediate_underflow/stderr.txt → ...ate_underflow/execute__tests__stderr.snap
diff --git a/.../arithmetic_generics_underflow/stderr.txt → ...ics_underflow/execute__tests__stderr.snap b/.../arithmetic_generics_underflow/stderr.txt → ...ics_underflow/execute__tests__stderr.snap
diff --git a/...ailure/array_length_defaulting/stderr.txt → ...th_defaulting/execute__tests__stderr.snap b/...ailure/array_length_defaulting/stderr.txt → ...th_defaulting/execute__tests__stderr.snap
diff --git a/...lure/array_oob_regression_7952/stderr.txt → ...gression_7952/execute__tests__stderr.snap b/...lure/array_oob_regression_7952/stderr.txt → ...gression_7952/execute__tests__stderr.snap
diff --git a/.../assert_constant_dynamic_array/stderr.txt → ...dynamic_array/execute__tests__stderr.snap b/.../assert_constant_dynamic_array/stderr.txt → ...dynamic_array/execute__tests__stderr.snap
diff --git a/...e/assert_constant_dynamic_plus/stderr.txt → ..._dynamic_plus/execute__tests__stderr.snap b/...e/assert_constant_dynamic_plus/stderr.txt → ..._dynamic_plus/execute__tests__stderr.snap
diff --git a/.../assert_constant_dynamic_slice/stderr.txt → ...dynamic_slice/execute__tests__stderr.snap b/.../assert_constant_dynamic_slice/stderr.txt → ...dynamic_slice/execute__tests__stderr.snap
diff --git a/..._constant_dynamic_struct_array/stderr.txt → ..._struct_array/execute__tests__stderr.snap b/..._constant_dynamic_struct_array/stderr.txt → ..._struct_array/execute__tests__stderr.snap
diff --git a/..._constant_dynamic_struct_field/stderr.txt → ..._struct_field/execute__tests__stderr.snap b/..._constant_dynamic_struct_field/stderr.txt → ..._struct_field/execute__tests__stderr.snap
diff --git a/..._constant_dynamic_struct_slice/stderr.txt → ..._struct_slice/execute__tests__stderr.snap b/..._constant_dynamic_struct_slice/stderr.txt → ..._struct_slice/execute__tests__stderr.snap
diff --git a/.../assert_constant_dynamic_tuple/stderr.txt → ...dynamic_tuple/execute__tests__stderr.snap b/.../assert_constant_dynamic_tuple/stderr.txt → ...dynamic_tuple/execute__tests__stderr.snap
diff --git a/...e_failure/assert_constant_fail/stderr.txt → ...constant_fail/execute__tests__stderr.snap b/...e_failure/assert_constant_fail/stderr.txt → ...constant_fail/execute__tests__stderr.snap
diff --git a/..._failure/assert_constant_false/stderr.txt → ...onstant_false/execute__tests__stderr.snap b/..._failure/assert_constant_false/stderr.txt → ...onstant_false/execute__tests__stderr.snap
diff --git a/...mpile_failure/assert_eq_struct/stderr.txt → ...ert_eq_struct/execute__tests__stderr.snap b/...mpile_failure/assert_eq_struct/stderr.txt → ...ert_eq_struct/execute__tests__stderr.snap
diff --git a/...ant_bound_with_different_types/stderr.txt → ...fferent_types/execute__tests__stderr.snap b/...ant_bound_with_different_types/stderr.txt → ...fferent_types/execute__tests__stderr.snap
diff --git a/...stants_do_not_accept_turbofish/stderr.txt → ...ept_turbofish/execute__tests__stderr.snap b/...stants_do_not_accept_turbofish/stderr.txt → ...ept_turbofish/execute__tests__stderr.snap
diff --git a/...lure/brillig_mut_ref_from_acir/stderr.txt → ...ref_from_acir/execute__tests__stderr.snap b/...lure/brillig_mut_ref_from_acir/stderr.txt → ...ref_from_acir/execute__tests__stderr.snap
diff --git a/..._failure/brillig_nested_slices/stderr.txt → ...nested_slices/execute__tests__stderr.snap b/..._failure/brillig_nested_slices/stderr.txt → ...nested_slices/execute__tests__stderr.snap
diff --git a/..._failure/brillig_slice_to_acir/stderr.txt → ...slice_to_acir/execute__tests__stderr.snap b/..._failure/brillig_slice_to_acir/stderr.txt → ...slice_to_acir/execute__tests__stderr.snap