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test(interface-types) Add test cases for higher-level parsers.

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This commit is contained in:
Ivan Enderlin 2019-09-13 14:24:03 +02:00
parent b178887dea
commit 10322a880b
1 changed files with 182 additions and 0 deletions
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182
src/parsers.rs
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@ -473,4 +473,186 @@ mod tests {
assert_eq!(list::<Instruction, ()>(input, instructions), output);
}
#[test]
fn test_exports() {
let input = &[
0x02, // 2 exports
0x02, // string of 2 bytes
0x61, 0x62, // "a", "b"
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x7f, // I32
0x02, // string of 2 bytes
0x63, 0x64, // "c", "d"
0x00, // list of 0 item
0x00, // list of 0 item
];
let output = Ok((
&[] as &[u8],
vec![
Export {
name: "ab",
input_types: vec![InterfaceType::I32],
output_types: vec![InterfaceType::I32],
},
Export {
name: "cd",
input_types: vec![],
output_types: vec![],
},
],
));
assert_eq!(exports::<()>(input), output);
}
#[test]
fn test_types() {
let input = &[
0x01, // 1 type
0x02, // string of 2 bytes
0x61, 0x62, // "a", "b"
0x02, // list of 2 items
0x02, // string of 2 bytes
0x63, 0x64, // "c", "d"
0x01, // string of 1 byte
0x65, // "e"
0x02, // list of 2 items
0x7f, // I32
0x7f, // I32
];
let output = Ok((
&[] as &[u8],
vec![Type {
name: "ab",
fields: vec!["cd", "e"],
types: vec![InterfaceType::I32, InterfaceType::I32],
}],
));
assert_eq!(types::<()>(input), output);
}
#[test]
fn test_imported_functions() {
let input = &[
0x02, // 2 imported functions
0x01, // string of 1 byte
0x61, // "a"
0x01, // string of 1 byte
0x62, // "b"
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x7e, // I64
0x01, // string of 1 byte
0x63, // "c"
0x01, // string of 1 byte
0x64, // "d"
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x7e, // I64
];
let output = Ok((
&[] as &[u8],
vec![
ImportedFunction {
namespace: "a",
name: "b",
input_types: vec![InterfaceType::I32],
output_types: vec![InterfaceType::I64],
},
ImportedFunction {
namespace: "c",
name: "d",
input_types: vec![InterfaceType::I32],
output_types: vec![InterfaceType::I64],
},
],
));
assert_eq!(imported_functions::<()>(input), output);
}
#[test]
fn test_adapters() {
let input = &[
0x03, // 3 adapters
0x00, // adapter kind: import
0x01, // string of 1 byte
0x61, // "a"
0x01, // string of 1 byte
0x62, // "b"
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x00, 0x01, // ArgumentGet(1)
0x01, // adapter kind: export
0x01, // string of 1 byte
0x63, // "c"
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x00, 0x01, // ArgumentGet(1)
0x02, // adapter kind: helper function
0x01, // string of 1 byte
0x64, // "d"
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x7f, // I32
0x01, // list of 1 item
0x00, 0x01, // ArgumentGet(1)
];
let output = Ok((
&[] as &[u8],
vec![
Adapter::Import {
namespace: "a",
name: "b",
input_types: vec![InterfaceType::I32],
output_types: vec![InterfaceType::I32],
instructions: vec![Instruction::ArgumentGet(1)],
},
Adapter::Export {
name: "c",
input_types: vec![InterfaceType::I32],
output_types: vec![InterfaceType::I32],
instructions: vec![Instruction::ArgumentGet(1)],
},
Adapter::HelperFunction {
name: "d",
input_types: vec![InterfaceType::I32],
output_types: vec![InterfaceType::I32],
instructions: vec![Instruction::ArgumentGet(1)],
},
],
));
assert_eq!(adapters::<()>(input), output);
}
#[test]
fn test_forwards() {
let input = &[
0x02, // 2 adapters
0x01, // string of 1 byte
0x61, // "a"
0x02, // string of 2 bytes
0x62, 0x63, // "b", "c"
];
let output = Ok((
&[] as &[u8],
vec![Forward { name: "a" }, Forward { name: "bc" }],
));
assert_eq!(forwards::<()>(input), output);
}
}