microsoft/qdk
Publicmirrored fromhttps://github.com/microsoft/qdkAvailable
compiler/qsc/src/interpret/debug/tests.rs
174lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | use indoc::indoc; |
| 5 | use miette::Result; |
| 6 | use qsc_data_structures::{language_features::LanguageFeatures, target::TargetCapabilityFlags}; |
| 7 | use qsc_eval::{output::CursorReceiver, val::Value}; |
| 8 | use qsc_frontend::compile::SourceMap; |
| 9 | use qsc_passes::PackageType; |
| 10 | use std::io::Cursor; |
| 11 | |
| 12 | use crate::interpret::{Error, InterpretResult, Interpreter}; |
| 13 | |
| 14 | fn line(interpreter: &mut Interpreter, line: impl AsRef<str>) -> (InterpretResult, String) { |
| 15 | let mut cursor = Cursor::new(Vec::<u8>::new()); |
| 16 | let mut receiver = CursorReceiver::new(&mut cursor); |
| 17 | ( |
| 18 | interpreter.eval_fragments(&mut receiver, line.as_ref()), |
| 19 | receiver.dump(), |
| 20 | ) |
| 21 | } |
| 22 | |
| 23 | fn eval(interpreter: &mut Interpreter) -> (Result<Value, Vec<Error>>, String) { |
| 24 | let mut cursor = Cursor::new(Vec::<u8>::new()); |
| 25 | let mut receiver = CursorReceiver::new(&mut cursor); |
| 26 | (interpreter.eval_entry(&mut receiver), receiver.dump()) |
| 27 | } |
| 28 | |
| 29 | #[test] |
| 30 | fn stack_traces_can_cross_eval_session_and_file_boundaries() { |
| 31 | let source1 = indoc! { r#" |
| 32 | namespace Test { |
| 33 | operation B(input : Int) : Unit is Adj { |
| 34 | body ... { |
| 35 | C(input) |
| 36 | } |
| 37 | adjoint invert; |
| 38 | } |
| 39 | |
| 40 | operation C(input : Int) : Unit is Adj { |
| 41 | body ... { |
| 42 | 1 / input; |
| 43 | } |
| 44 | adjoint self; |
| 45 | } |
| 46 | } |
| 47 | "#}; |
| 48 | let source2 = indoc! { r#" |
| 49 | namespace Test2 { |
| 50 | open Test; |
| 51 | operation A(input : Int) : Unit is Adj { |
| 52 | body ... { |
| 53 | B(input) |
| 54 | } |
| 55 | adjoint invert; |
| 56 | } |
| 57 | } |
| 58 | "#}; |
| 59 | |
| 60 | let source_map = SourceMap::new( |
| 61 | [ |
| 62 | ("1.qs".into(), source1.into()), |
| 63 | ("2.qs".into(), source2.into()), |
| 64 | ], |
| 65 | None, |
| 66 | ); |
| 67 | |
| 68 | let (std_id, store) = crate::compile::package_store_with_stdlib(TargetCapabilityFlags::all()); |
| 69 | let mut interpreter = Interpreter::new( |
| 70 | source_map, |
| 71 | PackageType::Lib, |
| 72 | TargetCapabilityFlags::all(), |
| 73 | LanguageFeatures::default(), |
| 74 | store, |
| 75 | &[(std_id, None)], |
| 76 | ) |
| 77 | .expect("Failed to compile base environment."); |
| 78 | |
| 79 | let (result, _) = line( |
| 80 | &mut interpreter, |
| 81 | "operation Z(input : Int) : Unit { Adjoint Test2.A(input); }", |
| 82 | ); |
| 83 | result.expect("code should compile"); |
| 84 | |
| 85 | let (result, _output) = line(&mut interpreter, "Z(0)"); |
| 86 | |
| 87 | match result { |
| 88 | Ok(_) => panic!("Expected error"), |
| 89 | Err(e) => { |
| 90 | let stack_trace = e[0] |
| 91 | .stack_trace() |
| 92 | .expect("code should have a valid stack trace"); |
| 93 | let expectation = indoc! {r#" |
| 94 | Error: division by zero |
| 95 | Call stack: |
| 96 | at Adjoint Test.C in 1.qs |
| 97 | at Adjoint Test.B in 1.qs |
| 98 | at Adjoint Test2.A in 2.qs |
| 99 | at Z in line_0 |
| 100 | "#}; |
| 101 | assert_eq!(expectation, stack_trace); |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | #[test] |
| 107 | fn stack_traces_can_cross_file_and_entry_boundaries() { |
| 108 | let source1 = indoc! { r#" |
| 109 | namespace Test { |
| 110 | operation B(input : Int) : Unit is Adj { |
| 111 | body ... { |
| 112 | C(input) |
| 113 | } |
| 114 | adjoint invert; |
| 115 | } |
| 116 | |
| 117 | operation C(input : Int) : Unit is Adj { |
| 118 | body ... { |
| 119 | 1 / input; |
| 120 | } |
| 121 | adjoint self; |
| 122 | } |
| 123 | } |
| 124 | "#}; |
| 125 | let source2 = indoc! { r#" |
| 126 | namespace Test2 { |
| 127 | open Test; |
| 128 | operation A(input : Int) : Unit is Adj { |
| 129 | body ... { |
| 130 | B(input) |
| 131 | } |
| 132 | adjoint invert; |
| 133 | } |
| 134 | } |
| 135 | "#}; |
| 136 | |
| 137 | let source_map = SourceMap::new( |
| 138 | [ |
| 139 | ("1.qs".into(), source1.into()), |
| 140 | ("2.qs".into(), source2.into()), |
| 141 | ], |
| 142 | Some("Adjoint Test2.A(0)".into()), |
| 143 | ); |
| 144 | |
| 145 | let (std_id, store) = crate::compile::package_store_with_stdlib(TargetCapabilityFlags::all()); |
| 146 | let mut interpreter = Interpreter::new( |
| 147 | source_map, |
| 148 | PackageType::Exe, |
| 149 | TargetCapabilityFlags::all(), |
| 150 | LanguageFeatures::default(), |
| 151 | store, |
| 152 | &[(std_id, None)], |
| 153 | ) |
| 154 | .expect("Failed to compile base environment."); |
| 155 | |
| 156 | let (result, _) = eval(&mut interpreter); |
| 157 | |
| 158 | match result { |
| 159 | Ok(_) => panic!("Expected error"), |
| 160 | Err(e) => { |
| 161 | let stack_trace = e[0] |
| 162 | .stack_trace() |
| 163 | .expect("code should have a valid stack trace"); |
| 164 | let expectation = indoc! {r#" |
| 165 | Error: division by zero |
| 166 | Call stack: |
| 167 | at Adjoint Test.C in 1.qs |
| 168 | at Adjoint Test.B in 1.qs |
| 169 | at Adjoint Test2.A in 2.qs |
| 170 | "#}; |
| 171 | assert_eq!(expectation, stack_trace); |
| 172 | } |
| 173 | } |
| 174 | } |
| 175 | |