From 9a060908aae564e7155259a4e12d63be3fb97d9b Mon Sep 17 00:00:00 2001 From: Nadrieril Date: Wed, 10 Apr 2019 23:58:12 +0200 Subject: Simplify test harness --- dhall/src/normalize.rs | 2 +- dhall/src/tests.rs | 206 ++++++++++++++++++++++--------------------------- dhall/src/typecheck.rs | 8 +- 3 files changed, 97 insertions(+), 119 deletions(-) (limited to 'dhall/src') diff --git a/dhall/src/normalize.rs b/dhall/src/normalize.rs index d7f1848..608e6ee 100644 --- a/dhall/src/normalize.rs +++ b/dhall/src/normalize.rs @@ -337,7 +337,7 @@ mod spec_tests { macro_rules! norm { ($name:ident, $path:expr) => { - make_spec_test!(Normalization, $name, $path); + make_spec_test!(Normalization, Success, $name, $path); }; } diff --git a/dhall/src/tests.rs b/dhall/src/tests.rs index 6b1c426..23ec1f4 100644 --- a/dhall/src/tests.rs +++ b/dhall/src/tests.rs @@ -19,12 +19,22 @@ right: `{}`"#, #[macro_export] macro_rules! make_spec_test { - ($type:ident, $name:ident, $path:expr) => { + ($type:ident, $status:ident, $name:ident, $path:expr) => { #[test] #[allow(non_snake_case)] fn $name() { use crate::tests::*; - run_test($path, Feature::$type); + // Many tests stack overflow in debug mode + std::thread::Builder::new() + .stack_size(4 * 1024 * 1024) + .spawn(|| { + run_test($path, Feature::$type, Status::$status) + .map_err(|e| println!("{}", e)) + .unwrap(); + }) + .unwrap() + .join() + .unwrap(); } }; } @@ -33,15 +43,18 @@ use crate::error::{Error, Result}; use crate::expr::Parsed; use std::path::PathBuf; -#[allow(dead_code)] +#[derive(Copy, Clone)] pub enum Feature { - ParserSuccess, - ParserFailure, + Parser, Normalization, - TypecheckSuccess, - TypecheckFailure, - TypeInferenceSuccess, - TypeInferenceFailure, + Typecheck, + TypeInference, +} + +#[derive(Copy, Clone)] +pub enum Status { + Success, + Failure, } fn parse_file_str<'i>(file_path: &str) -> Result { @@ -52,123 +65,88 @@ fn parse_binary_file_str<'i>(file_path: &str) -> Result { Parsed::parse_binary_file(&PathBuf::from(file_path)) } -pub fn run_test(base_path: &str, feature: Feature) { +pub fn run_test( + base_path: &str, + feature: Feature, + status: Status, +) -> Result<()> { use self::Feature::*; - let base_path_prefix = match feature { - ParserSuccess => "parser/success/", - ParserFailure => "parser/failure/", - Normalization => "normalization/success/", - TypecheckSuccess => "typecheck/success/", - TypecheckFailure => "typecheck/failure/", - TypeInferenceSuccess => "type-inference/success/", - TypeInferenceFailure => "type-inference/failure/", + use self::Status::*; + let feature_prefix = match feature { + Parser => "parser/", + Normalization => "normalization/", + Typecheck => "typecheck/", + TypeInference => "type-inference/", + }; + let status_prefix = match status { + Success => "success/", + Failure => "failure/", }; - let base_path = - "../dhall-lang/tests/".to_owned() + base_path_prefix + base_path; - match feature { - ParserSuccess => { + let base_path = "../dhall-lang/tests/".to_owned() + + feature_prefix + + status_prefix + + base_path; + match status { + Success => { let expr_file_path = base_path.clone() + "A.dhall"; - let expected_file_path = base_path + "B.dhallb"; - let expr = parse_file_str(&expr_file_path) - .map_err(|e| println!("{}", e)) - .unwrap(); + let expr = parse_file_str(&expr_file_path)?; - let expected = parse_binary_file_str(&expected_file_path) - .map_err(|e| println!("{}", e)) - .unwrap(); + if let Parser = feature { + let expected_file_path = base_path + "B.dhallb"; + let expected = parse_binary_file_str(&expected_file_path)?; - assert_eq_pretty!(expr, expected); + assert_eq_pretty!(expr, expected); - // Round-trip pretty-printer - let expr: Parsed = - crate::from_str(&expr.to_string(), None).unwrap(); - assert_eq!(expr, expected); - } - ParserFailure => { - let file_path = base_path + ".dhall"; - let err = parse_file_str(&file_path).unwrap_err(); - match err { - Error::Parse(_) => {} - e => panic!("Expected parse error, got: {:?}", e), + // Round-trip pretty-printer + let expr: Parsed = crate::from_str(&expr.to_string(), None)?; + assert_eq!(expr, expected); + + return Ok(()); } - } - Normalization => { - let expr_file_path = base_path.clone() + "A.dhall"; + + let expr = expr.resolve()?; + let expected_file_path = base_path + "B.dhall"; - let expr = parse_file_str(&expr_file_path) - .unwrap() - .resolve() - .unwrap() + let expected = parse_file_str(&expected_file_path)? + .resolve()? .skip_typecheck() - .normalize(); - let expected = parse_file_str(&expected_file_path) - .unwrap() - .resolve() - .unwrap() - .skip_typecheck() - .normalize(); + .skip_normalize(); - assert_eq_display!(expr, expected); - } - TypecheckFailure => { - let file_path = base_path + ".dhall"; - parse_file_str(&file_path) - .unwrap() - .skip_resolve() - .unwrap() - .typecheck() - .unwrap_err(); - } - TypecheckSuccess => { - // Many tests stack overflow in debug mode - std::thread::Builder::new() - .stack_size(4 * 1024 * 1024) - .spawn(|| { - let expr_file_path = base_path.clone() + "A.dhall"; - let expected_file_path = base_path + "B.dhall"; - let expr = parse_file_str(&expr_file_path) - .unwrap() - .resolve() - .unwrap(); - let expected = parse_file_str(&expected_file_path) - .unwrap() - .resolve() - .unwrap() - .skip_typecheck() - .skip_normalize() - .into_type(); - expr.typecheck_with(&expected).unwrap(); - }) - .unwrap() - .join() - .unwrap(); + match feature { + Parser => unreachable!(), + Typecheck => { + expr.typecheck_with(&expected.into_type())?; + } + TypeInference => { + let expr = expr.typecheck()?; + let ty = expr.get_type().as_normalized()?; + assert_eq_display!(ty, &expected); + } + Normalization => { + let expr = expr.skip_typecheck().normalize(); + assert_eq_display!(expr, expected); + } + } } - TypeInferenceFailure => { + Failure => { let file_path = base_path + ".dhall"; - parse_file_str(&file_path) - .unwrap() - .skip_resolve() - .unwrap() - .typecheck() - .unwrap_err(); - } - TypeInferenceSuccess => { - let expr_file_path = base_path.clone() + "A.dhall"; - let expected_file_path = base_path + "B.dhall"; - let expr = parse_file_str(&expr_file_path) - .unwrap() - .skip_resolve() - .unwrap() - .typecheck() - .unwrap(); - let ty = expr.get_type().as_normalized().unwrap(); - let expected = parse_file_str(&expected_file_path) - .unwrap() - .skip_resolve() - .unwrap() - .skip_typecheck() - .skip_normalize(); - assert_eq_display!(ty, &expected); + match feature { + Parser => { + let err = parse_file_str(&file_path).unwrap_err(); + match err { + Error::Parse(_) => {} + e => panic!("Expected parse error, got: {:?}", e), + } + } + Normalization => unreachable!(), + Typecheck | TypeInference => { + parse_file_str(&file_path)? + .skip_resolve()? + .typecheck() + .unwrap_err(); + } + } } } + Ok(()) } diff --git a/dhall/src/typecheck.rs b/dhall/src/typecheck.rs index 9741e65..91846bc 100644 --- a/dhall/src/typecheck.rs +++ b/dhall/src/typecheck.rs @@ -726,23 +726,23 @@ mod spec_tests { macro_rules! tc_success { ($name:ident, $path:expr) => { - make_spec_test!(TypecheckSuccess, $name, $path); + make_spec_test!(Typecheck, Success, $name, $path); }; } // macro_rules! tc_failure { // ($name:ident, $path:expr) => { - // make_spec_test!(TypecheckFailure, $name, $path); + // make_spec_test!(Typecheck, Failure, $name, $path); // }; // } macro_rules! ti_success { ($name:ident, $path:expr) => { - make_spec_test!(TypeInferenceSuccess, $name, $path); + make_spec_test!(TypeInference, Success, $name, $path); }; } // macro_rules! ti_failure { // ($name:ident, $path:expr) => { - // make_spec_test!(TypeInferenceFailure, $name, $path); + // make_spec_test!(TypeInference, Failure, $name, $path); // }; // } -- cgit v1.2.3