CSY/reowolf Changeset - 5051cf740055 · Centrum Wiskunde & Informatica (CWI)

Changeset - 5051cf740055

Parent rev.

Child rev.

[Not reviewed]

0 2 0

MH - 4 years ago 2021-04-07 13:17:40
henger@cwi.nl

Extended tests for union monomorphs

2 files changed with 112 insertions and 7 deletions:

src/protocol/tests/parser_monomorphs.rs

src/protocol/tests/utils.rs

0 comments (0 inline, 0 general)

src/protocol/tests/parser_monomorphs.rs

➞

Show inline comments

@@ @@ -49,25 +49,59 @@ fn test_enum_monomorphs() { @@
         int do_it() { auto a = Answer::Yes; return 0; }
+        "
     ).for_enum("Answer", |e| { e
         .assert_num_monomorphs(0);
     });
     Tester::new_single_source_expect_ok(
         "single polymorph",
+        "
         enum Answer<T> { Yes, No }
         int instantiator() {
             auto a = Answer<byte>::Yes;
             auto b = Answer<byte>::No;
             auto c = Answer<int>::Yes;
             auto d = Answer<Answer<Answer<long>>>::No;
             return 0;
+        }
+        "
     ).for_enum("Answer", |e| { e
         .assert_num_monomorphs(3)
         .assert_has_monomorph("byte")
         .assert_has_monomorph("int")
         .assert_has_monomorph("Answer<Answer<long>>");
     });
+}
 #[test]
 fn test_union_monomorphs() {
     Tester::new_single_source_expect_ok(
         "no polymorph",
+        "
         union Trinary { Undefined, Value(boolean) }
         int do_it() { auto a = Trinary::Value(true); return 0; }
+        "
     ).for_union("Trinary", |e| { e
         .assert_num_monomorphs(0);
     });
     // TODO: Does this do what we want? Or do we expect the embedded monomorph
     //  Result<byte,int> to be instantiated as well? I don't think so.
     Tester::new_single_source_expect_ok(
         "polymorphs",
+        "
         union Result<T, E>{ Ok(T), Err(E) }
         int instantiator() {
             auto a = Result<byte, boolean>::Ok(0);
             auto b = Result<boolean, byte>::Ok(true);
             auto c = Result<Result<byte, int>, Result<short, long>>::Err(Result::Ok(5));
             return 0;
+        }
+        "
     ).for_union("Result", |e| { e
         .assert_num_monomorphs(4)
         .assert_has_monomorph("byte;bool")
         .assert_has_monomorph("bool;byte")
         .assert_has_monomorph("Result<byte,int>;Result<short,long>")
         .assert_has_monomorph("short;long");
     });
+}
@@ \ No newline at end of file @@

src/protocol/tests/utils.rs

➞

Show inline comments

@@ @@ -131,80 +131,99 @@ impl AstOkTester { @@
             test_name,
             modules: parser.modules,
             heap: parser.heap,
             symbols: parser.symbol_table,
             types: parser.type_table,
+        }
+    }
     pub(crate) fn for_struct<F: Fn(StructTester)>(self, name: &str, f: F) -> Self {
         let mut found = false;
         for definition in self.heap.definitions.iter() {
             if let Definition::Struct(definition) = definition {
                 if String::from_utf8_lossy(&definition.identifier.value) != name {
                     continue;
+                }
                 // Found struct with the same name
                 let tester = StructTester::new(self.ctx(), definition);
                 f(tester);
                 found = true;
                 break
+            }
+        }
         if found { return self }
         assert!(
-            false, "[{}] Failed to find definition for struct '{}'",
+            found, "[{}] Failed to find definition for struct '{}'",
             self.test_name, name
         );
-        unreachable!()
+        self
+    }
     pub(crate) fn for_enum<F: Fn(EnumTester)>(self, name: &str, f: F) -> Self {
         let mut found = false;
         for definition in self.heap.definitions.iter() {
             if let Definition::Enum(definition) = definition {
                 if String::from_utf8_lossy(&definition.identifier.value) != name {
                     continue;
+                }
                 // Found enum with the same name
                 let tester = EnumTester::new(self.ctx(), definition);
                 f(tester);
                 found = true;
                 break;
+            }
+        }
         if found { return self }
         assert!(
             found, "[{}] Failed to find definition for enum '{}'",
             self.test_name, name
         );
         self
+    }
     pub(crate) fn for_union<F: Fn(UnionTester)>(self, name: &str, f: F) -> Self {
         let mut found = false;
         for definition in self.heap.definitions.iter() {
             if let Definition::Union(definition) = definition {
                 if String::from_utf8_lossy(&definition.identifier.value) != name {
                     continue;
+                }
                 // Found union with the same name
                 let tester = UnionTester::new(self.ctx(), definition);
                 f(tester);
                 found = true;
                 break;
+            }
+        }
         assert!(
-            false, "[{}] Failed to find definition for enum '{}'",
+            found, "[{}] Failed to find definition for union '{}'",
             self.test_name, name
         );
-        unreachable!()
+        self
+    }
     pub(crate) fn for_function<F: Fn(FunctionTester)>(self, name: &str, f: F) -> Self {
         let mut found = false;
         for definition in self.heap.definitions.iter() {
             if let Definition::Function(definition) = definition {
                 if String::from_utf8_lossy(&definition.identifier.value) != name {
                     continue;
+                }
                 // Found function
                 let tester = FunctionTester::new(self.ctx(), definition);
                 f(tester);
                 found = true;
                 break;
+            }
+        }
         if found { return self }
         assert!(
             false, "[{}] failed to find definition for function '{}'",
             self.test_name, name
         );
@@ @@ -357,48 +376,99 @@ impl<'a> EnumTester<'a> { @@
     pub(crate) fn assert_has_monomorph(self, serialized_monomorph: &str) -> Self {
         let (has_monomorph, serialized) = has_monomorph(self.ctx, self.def.this.upcast(), serialized_monomorph);
         assert!(
             has_monomorph, "[{}] Expected to find monomorph {}, but got {} for {}",
             self.ctx.test_name, serialized_monomorph, serialized, self.assert_postfix()
         );
         self
+    }
     pub(crate) fn assert_postfix(&self) -> String {
         let mut v = String::new();
         v.push_str("Enum{ name: ");
         v.push_str(&String::from_utf8_lossy(&self.def.identifier.value));
         v.push_str(", variants: [");
         for (variant_idx, variant) in self.def.variants.iter().enumerate() {
             if variant_idx != 0 { v.push_str(", "); }
             v.push_str(&String::from_utf8_lossy(&variant.identifier.value));
+        }
         v.push_str("] }");
+        v
+    }
+}
 pub(crate) struct UnionTester<'a> {
     ctx: TestCtx<'a>,
     def: &'a UnionDefinition,
+}
 impl<'a> UnionTester<'a> {
     fn new(ctx: TestCtx<'a>, def: &'a UnionDefinition) -> Self {
         Self{ ctx, def }
+    }
     pub(crate) fn assert_num_variants(self, num: usize) -> Self {
         assert_eq!(
             num, self.def.variants.len(),
             "[{}] Expected {} union variants, but found {} for {}",
             self.ctx.test_name, num, self.def.variants.len(), self.assert_postfix()
         );
         self
+    }
     pub(crate) fn assert_num_monomorphs(self, num: usize) -> Self {
         let (is_equal, num_encountered) = has_equal_num_monomorphs(self.ctx, num, self.def.this.upcast());
         assert!(
             is_equal, "[{}] Expected {} monomorphs, but got {} for {}",
             self.ctx.test_name, num, num_encountered, self.assert_postfix()
         );
         self
+    }
     pub(crate) fn assert_has_monomorph(self, serialized_monomorph: &str) -> Self {
         let (has_monomorph, serialized) = has_monomorph(self.ctx, self.def.this.upcast(), serialized_monomorph);
         assert!(
             has_monomorph, "[{}] Expected to find monomorph {}, but got {} for {}",
             self.ctx.test_name, serialized_monomorph, serialized, self.assert_postfix()
         );
         self
+    }
     fn assert_postfix(&self) -> String {
         let mut v = String::new();
         v.push_str("Union{ name: ");
         v.push_str(&String::from_utf8_lossy(&self.def.identifier.value));
         v.push_str(", variants: [");
         for (variant_idx, variant) in self.def.variants.iter().enumerate() {
             if variant_idx != 0 { v.push_str(", "); }
             v.push_str(&String::from_utf8_lossy(&variant.identifier.value));
+        }
         v.push_str("] }");
+        v
+    }
+}
 pub(crate) struct FunctionTester<'a> {
     ctx: TestCtx<'a>,
     def: &'a Function,
+}
 impl<'a> FunctionTester<'a> {
     fn new(ctx: TestCtx<'a>, def: &'a Function) -> Self {
         Self{ ctx, def }
+    }
     pub(crate) fn for_variable<F: Fn(VariableTester)>(self, name: &str, f: F) -> Self {
         // Find the memory statement in order to find the local
         let mem_stmt_id = seek_stmt(
             self.ctx.heap, self.def.body,
             &|stmt| {
                 if let Statement::Local(local) = stmt {
                     if let LocalStatement::Memory(memory) = local {
                         let local = &self.ctx.heap[memory.variable];
                         if local.identifier.value == name.as_bytes() {
                             return true;
+                        }
+                    }
+                }
             buffer.push('>');
         },
         PTV::Symbolic(symbolic) => {
             buffer.push_str(&String::from_utf8_lossy(&symbolic.identifier.value));
             if symbolic.poly_args2.len() > 0 {
                 buffer.push('<');
                 for (poly_idx, poly_arg) in symbolic.poly_args2.iter().enumerate() {
                     if poly_idx != 0 { buffer.push(','); }
                     serialize_parser_type(buffer, heap, *poly_arg);
+                }
                 buffer.push('>');
+            }
+        }
+    }
+}
 fn serialize_concrete_type(buffer: &mut String, heap: &Heap, def: DefinitionId, concrete: &ConcreteType) {
     // Retrieve polymorphic variables, if present (since we're dealing with a
     // concrete type we only expect procedure types)
     let poly_vars = match &heap[def] {
         Definition::Function(definition) => &definition.poly_vars,
         Definition::Component(definition) => &definition.poly_vars,
         Definition::Struct(definition) => &definition.poly_vars,
         Definition::Enum(definition) => &definition.poly_vars,
         Definition::Union(definition) => &definition.poly_vars,
         _ => unreachable!("Error in testing utility: unexpected type for concrete type serialization"),
     };
     fn serialize_recursive(
         buffer: &mut String, heap: &Heap, poly_vars: &Vec<Identifier>, concrete: &ConcreteType, mut idx: usize
     ) -> usize {
         use ConcreteTypePart as CTP;
         let part = &concrete.parts[idx];
         match part {
             CTP::Marker(poly_idx) => {
                 buffer.push_str(&String::from_utf8_lossy(&poly_vars[*poly_idx].value));
             },
             CTP::Void => buffer.push_str("void"),
             CTP::Message => buffer.push_str("msg"),
             CTP::Bool => buffer.push_str("bool"),
             CTP::Byte => buffer.push_str("byte"),
             CTP::Short => buffer.push_str("short"),
             CTP::Int => buffer.push_str("int"),
             CTP::Long => buffer.push_str("long"),
             CTP::String => buffer.push_str("string"),
             CTP::Array => {
                 idx = serialize_recursive(buffer, heap, poly_vars, concrete, idx + 1);
                 buffer.push_str("[]");

0 comments (0 inline, 0 general)