mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 14:25:32 +00:00
776 lines
28 KiB
Rust
776 lines
28 KiB
Rust
//! This file will run at build time to autogenerate Rust tests based on
|
|
//! WebAssembly spec tests. It will convert the files indicated in TESTS
|
|
//! from "/spectests/{MODULE}.wast" to "/src/spectests/{MODULE}.rs".
|
|
use std::collections::HashMap;
|
|
use std::fs::File;
|
|
use std::path::PathBuf;
|
|
use std::{env, fs, io::Write};
|
|
use wabt::script::{Action, Command, CommandKind, ModuleBinary, ScriptParser, Value};
|
|
use wabt::wasm2wat;
|
|
|
|
static BANNER: &str = "// Rust test file autogenerated with cargo build (build/spectests.rs).
|
|
// Please do NOT modify it by hand, as it will be reset on next build.\n";
|
|
|
|
const TESTS: &[&str] = &[
|
|
"spectests/address.wast",
|
|
"spectests/align.wast",
|
|
"spectests/binary.wast",
|
|
"spectests/block.wast",
|
|
"spectests/br.wast",
|
|
"spectests/br_if.wast",
|
|
"spectests/br_table.wast",
|
|
"spectests/break_drop.wast",
|
|
"spectests/call.wast",
|
|
"spectests/call_indirect.wast",
|
|
"spectests/comments.wast",
|
|
"spectests/const_.wast",
|
|
"spectests/conversions.wast",
|
|
"spectests/custom.wast",
|
|
"spectests/data.wast",
|
|
"spectests/elem.wast",
|
|
"spectests/endianness.wast",
|
|
"spectests/exports.wast",
|
|
"spectests/f32_.wast",
|
|
"spectests/f32_bitwise.wast",
|
|
"spectests/f32_cmp.wast",
|
|
"spectests/f64_.wast",
|
|
"spectests/f64_bitwise.wast",
|
|
"spectests/f64_cmp.wast",
|
|
"spectests/fac.wast",
|
|
"spectests/float_exprs.wast",
|
|
"spectests/float_literals.wast",
|
|
"spectests/float_memory.wast",
|
|
"spectests/float_misc.wast",
|
|
"spectests/forward.wast",
|
|
"spectests/func.wast",
|
|
"spectests/func_ptrs.wast",
|
|
"spectests/get_local.wast",
|
|
"spectests/globals.wast",
|
|
"spectests/i32_.wast",
|
|
"spectests/i64_.wast",
|
|
"spectests/if_.wast",
|
|
"spectests/int_exprs.wast",
|
|
"spectests/int_literals.wast",
|
|
"spectests/labels.wast",
|
|
"spectests/left_to_right.wast",
|
|
"spectests/loop_.wast",
|
|
"spectests/memory.wast",
|
|
"spectests/memory_grow.wast",
|
|
"spectests/memory_redundancy.wast",
|
|
"spectests/memory_trap.wast",
|
|
"spectests/nop.wast",
|
|
"spectests/return_.wast",
|
|
"spectests/select.wast",
|
|
"spectests/set_local.wast",
|
|
"spectests/stack.wast",
|
|
"spectests/start.wast",
|
|
"spectests/store_retval.wast",
|
|
"spectests/switch.wast",
|
|
"spectests/tee_local.wast",
|
|
"spectests/token.wast",
|
|
"spectests/traps.wast",
|
|
"spectests/typecheck.wast",
|
|
"spectests/types.wast",
|
|
"spectests/unwind.wast",
|
|
];
|
|
|
|
static COMMON: &'static str = r##"
|
|
use std::{{f32, f64}};
|
|
use wabt::wat2wasm;
|
|
use wasmer_clif_backend::CraneliftCompiler;
|
|
use wasmer_runtime::import::Imports;
|
|
use wasmer_runtime::types::Value;
|
|
use wasmer_runtime::{{Instance, module::Module}};
|
|
use wasmer_runtime::error::Result;
|
|
|
|
static IMPORT_MODULE: &str = r#"
|
|
(module
|
|
(type $t0 (func (param i32)))
|
|
(type $t1 (func))
|
|
(func $print_i32 (export "print_i32") (type $t0) (param $lhs i32))
|
|
(func $print (export "print") (type $t1))
|
|
(table $table (export "table") 10 20 anyfunc)
|
|
(memory $memory (export "memory") 1 2)
|
|
(global $global_i32 (export "global_i32") i32 (i32.const 666)))
|
|
"#;
|
|
|
|
pub fn generate_imports() -> Imports {
|
|
let wasm_binary = wat2wasm(IMPORT_MODULE.as_bytes()).expect("WAST not valid or malformed");
|
|
let module = wasmer_runtime::compile(&wasm_binary[..], &CraneliftCompiler::new())
|
|
.expect("WASM can't be compiled");
|
|
let instance = module
|
|
.instantiate(Imports::new())
|
|
.expect("WASM can't be instantiated");
|
|
let mut imports = Imports::new();
|
|
imports.register("spectest", instance);
|
|
imports
|
|
}
|
|
|
|
/// Bit pattern of an f32 value:
|
|
/// 1-bit sign + 8-bit mantissa + 23-bit exponent = 32 bits
|
|
///
|
|
/// Bit pattern of an f64 value:
|
|
/// 1-bit sign + 11-bit mantissa + 52-bit exponent = 64 bits
|
|
///
|
|
/// NOTE: On some old platforms (PA-RISC, some MIPS) quiet NaNs (qNaN) have
|
|
/// their mantissa MSB unset and set for signaling NaNs (sNaN).
|
|
///
|
|
/// Links:
|
|
/// * https://en.wikipedia.org/wiki/Floating-point_arithmetic
|
|
/// * https://github.com/WebAssembly/spec/issues/286
|
|
/// * https://en.wikipedia.org/wiki/NaN
|
|
///
|
|
pub trait NaNCheck {
|
|
fn is_quiet_nan(&self) -> bool;
|
|
fn is_canonical_nan(&self) -> bool;
|
|
}
|
|
|
|
impl NaNCheck for f32 {
|
|
/// The MSB of the mantissa must be set for a NaN to be a quiet NaN.
|
|
fn is_quiet_nan(&self) -> bool {
|
|
let bit_mask = 0b1 << 22; // Used to check if 23rd bit is set, which is MSB of the mantissa
|
|
self.is_nan() && (self.to_bits() & bit_mask) == bit_mask
|
|
}
|
|
|
|
/// For a NaN to be canonical, its mantissa bits must all be unset
|
|
fn is_canonical_nan(&self) -> bool {
|
|
let bit_mask: u32 = 0b1____0000_0000____011_1111_1111_1111_1111_1111;
|
|
let masked_value = self.to_bits() ^ bit_mask;
|
|
masked_value == 0xFFFF_FFFF || masked_value == 0x7FFF_FFFF
|
|
}
|
|
}
|
|
|
|
impl NaNCheck for f64 {
|
|
/// The MSB of the mantissa must be set for a NaN to be a quiet NaN.
|
|
fn is_quiet_nan(&self) -> bool {
|
|
let bit_mask = 0b1 << 51; // Used to check if 52st bit is set, which is MSB of the mantissa
|
|
self.is_nan() && (self.to_bits() & bit_mask) == bit_mask
|
|
}
|
|
|
|
/// For a NaN to be canonical, its mantissa bits must all be unset
|
|
fn is_canonical_nan(&self) -> bool {
|
|
let bit_mask: u64 =
|
|
0b1____000_0000_0000____0111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111_1111;
|
|
let masked_value = self.to_bits() ^ bit_mask;
|
|
masked_value == 0x7FFF_FFFF_FFFF_FFFF || masked_value == 0xFFF_FFFF_FFFF_FFFF
|
|
}
|
|
}
|
|
"##;
|
|
|
|
fn wabt2rust_type(v: &Value) -> String {
|
|
match v {
|
|
Value::I32(_v) => format!("i32"),
|
|
Value::I64(_v) => format!("i64"),
|
|
Value::F32(_v) => format!("f32"),
|
|
Value::F64(_v) => format!("f64"),
|
|
}
|
|
}
|
|
|
|
fn wabt2rust_type_destructure(v: &Value, placeholder: &str) -> String {
|
|
match v {
|
|
Value::I32(_v) => format!("Value::I32({})", placeholder),
|
|
Value::I64(_v) => format!("Value::I64({})", placeholder),
|
|
Value::F32(_v) => format!("Value::F32({})", placeholder),
|
|
Value::F64(_v) => format!("Value::F64({})", placeholder),
|
|
}
|
|
}
|
|
|
|
fn is_nan(v: &Value) -> bool {
|
|
if let Value::F32(v) = v {
|
|
return v.is_nan();
|
|
} else if let Value::F64(v) = v {
|
|
return v.is_nan();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
fn wabt2rust_value_bare(v: &Value) -> String {
|
|
match v {
|
|
Value::I32(v) => format!("{:?} as i32", v),
|
|
Value::I64(v) => format!("{:?} as i64", v),
|
|
Value::F32(v) => {
|
|
if v.is_infinite() {
|
|
if v.is_sign_negative() {
|
|
"f32::NEG_INFINITY".to_string()
|
|
} else {
|
|
"f32::INFINITY".to_string()
|
|
}
|
|
} else if v.is_nan() {
|
|
// Support for non-canonical NaNs
|
|
format!("f32::from_bits({:?})", v.to_bits())
|
|
} else {
|
|
format!("{:?}", v)
|
|
}
|
|
}
|
|
Value::F64(v) => {
|
|
if v.is_infinite() {
|
|
if v.is_sign_negative() {
|
|
"f64::NEG_INFINITY".to_string()
|
|
} else {
|
|
"f64::INFINITY".to_string()
|
|
}
|
|
} else if v.is_nan() {
|
|
format!("f64::from_bits({:?})", v.to_bits())
|
|
} else {
|
|
format!("{:?}", v)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn wabt2rust_value(v: &Value) -> String {
|
|
match v {
|
|
Value::I32(v) => format!("Value::I32({:?} as i32)", v),
|
|
Value::I64(v) => format!("Value::I64({:?} as i64)", v),
|
|
Value::F32(v) => {
|
|
if v.is_infinite() {
|
|
if v.is_sign_negative() {
|
|
"Value::F32(f32::NEG_INFINITY)".to_string()
|
|
} else {
|
|
"Value::F32(f32::INFINITY)".to_string()
|
|
}
|
|
} else if v.is_nan() {
|
|
// Support for non-canonical NaNs
|
|
format!("Value::F32(f32::from_bits({:?}))", v.to_bits())
|
|
} else {
|
|
format!("Value::F32(({:?}f32))", v)
|
|
}
|
|
}
|
|
Value::F64(v) => {
|
|
if v.is_infinite() {
|
|
if v.is_sign_negative() {
|
|
"Value::F64(f64::NEG_INFINITY)".to_string()
|
|
} else {
|
|
"Value::F64(f64::INFINITY)".to_string()
|
|
}
|
|
} else if v.is_nan() {
|
|
format!("Value::F64(f64::from_bits({:?}))", v.to_bits())
|
|
} else {
|
|
format!("Value::F64(({:?}f64))", v)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
struct WastTestGenerator {
|
|
last_module: i32,
|
|
last_line: u64,
|
|
command_no: i32,
|
|
script_parser: ScriptParser,
|
|
module_calls: HashMap<i32, Vec<String>>,
|
|
buffer: String,
|
|
}
|
|
|
|
impl WastTestGenerator {
|
|
fn new(path: &PathBuf) -> Self {
|
|
let filename = path.file_name().unwrap().to_str().unwrap();
|
|
let source = fs::read(&path).unwrap();
|
|
let script: ScriptParser = ScriptParser::from_source_and_name(&source, filename).unwrap();
|
|
let buffer = String::new();
|
|
WastTestGenerator {
|
|
last_module: 0,
|
|
last_line: 0,
|
|
command_no: 0,
|
|
script_parser: script,
|
|
buffer: buffer,
|
|
module_calls: HashMap::new(),
|
|
}
|
|
}
|
|
|
|
fn is_fat_test(&self) -> bool {
|
|
self.command_no > 200
|
|
}
|
|
|
|
fn consume(&mut self) {
|
|
self.buffer.push_str(BANNER);
|
|
// self.buffer.push_str(&format!(
|
|
// "// Test based on spectests/{}
|
|
// #![allow(
|
|
// warnings,
|
|
// dead_code
|
|
// )]
|
|
// //use wabt::wat2wasm;
|
|
// use std::{{f32, f64}};
|
|
|
|
// use wasmer_runtime::types::Value;
|
|
// use wasmer_runtime::{{Instance, module::Module}};
|
|
|
|
// //use crate::spectests::_common::{{
|
|
// // generate_imports,
|
|
// // NaNCheck,
|
|
// //}};\n\n",
|
|
// self.filename
|
|
// ));
|
|
while let Some(Command { line, kind }) = &self.script_parser.next().unwrap() {
|
|
self.last_line = line.clone();
|
|
self.buffer
|
|
.push_str(&format!("\n// Line {}\n", self.last_line));
|
|
self.visit_command(&kind);
|
|
self.command_no = self.command_no + 1;
|
|
}
|
|
for n in 1..self.last_module + 1 {
|
|
self.flush_module_calls(n);
|
|
}
|
|
}
|
|
|
|
fn command_name(&self) -> String {
|
|
format!("c{}_l{}", self.command_no, self.last_line)
|
|
}
|
|
|
|
fn flush_module_calls(&mut self, module: i32) {
|
|
let calls: Vec<String> = self
|
|
.module_calls
|
|
.entry(module)
|
|
.or_insert(Vec::new())
|
|
.iter()
|
|
.map(|call_str| format!("{}(&mut instance);", call_str))
|
|
.collect();
|
|
if calls.len() > 0 {
|
|
self.buffer.push_str(
|
|
format!(
|
|
"\n#[test]
|
|
fn test_module_{}() {{
|
|
let mut instance = create_module_{}();
|
|
// We group the calls together
|
|
{}
|
|
}}\n",
|
|
module,
|
|
module,
|
|
calls.join("\n ")
|
|
)
|
|
.as_str(),
|
|
);
|
|
}
|
|
self.module_calls.remove(&module);
|
|
}
|
|
|
|
fn visit_module(&mut self, module: &ModuleBinary, _name: &Option<String>) {
|
|
let wasm_binary: Vec<u8> = module.clone().into_vec();
|
|
let wast_string = wasm2wat(wasm_binary).expect("Can't convert back to wasm");
|
|
let last_module = self.last_module;
|
|
self.flush_module_calls(last_module);
|
|
self.last_module = self.last_module + 1;
|
|
// self.module_calls.insert(self.last_module, vec![]);
|
|
self.buffer.push_str(
|
|
format!(
|
|
"fn create_module_{}() -> Instance {{
|
|
let module_str = \"{}\";
|
|
println!(\"{{}}\", module_str);
|
|
let wasm_binary = wat2wasm(module_str.as_bytes()).expect(\"WAST not valid or malformed\");
|
|
let module = wasmer_runtime::compile(&wasm_binary[..], &CraneliftCompiler::new()).expect(\"WASM can't be compiled\");
|
|
module.instantiate(generate_imports()).expect(\"WASM can't be instantiated\")
|
|
}}\n",
|
|
self.last_module,
|
|
// We do this to ident four spaces, so it looks aligned to the function body
|
|
wast_string
|
|
.replace("\n", "\n ")
|
|
.replace("\\", "\\\\")
|
|
.replace("\"", "\\\""),
|
|
)
|
|
.as_str(),
|
|
);
|
|
|
|
// We set the start call to the module
|
|
let start_module_call = format!("start_module_{}", self.last_module);
|
|
self.buffer.push_str(
|
|
format!(
|
|
"\nfn {}(instance: &mut Instance) {{
|
|
// TODO Review is explicit start needed? Start now called in runtime::Instance::new()
|
|
//instance.start();
|
|
}}\n",
|
|
start_module_call
|
|
)
|
|
.as_str(),
|
|
);
|
|
self.module_calls
|
|
.entry(self.last_module)
|
|
.or_insert(Vec::new())
|
|
.push(start_module_call);
|
|
}
|
|
|
|
fn visit_assert_invalid(&mut self, module: &ModuleBinary) {
|
|
let wasm_binary: Vec<u8> = module.clone().into_vec();
|
|
// let wast_string = wasm2wat(wasm_binary).expect("Can't convert back to wasm");
|
|
let command_name = self.command_name();
|
|
self.buffer.push_str(
|
|
format!(
|
|
"#[test]
|
|
fn {}_assert_invalid() {{
|
|
let wasm_binary = {:?};
|
|
let module = wasmer_runtime::compile(&wasm_binary, &CraneliftCompiler::new());
|
|
assert!(module.is_err(), \"WASM should not compile as is invalid\");
|
|
}}\n",
|
|
command_name,
|
|
wasm_binary,
|
|
// We do this to ident four spaces back
|
|
// String::from_utf8_lossy(&wasm_binary),
|
|
// wast_string.replace("\n", "\n "),
|
|
)
|
|
.as_str(),
|
|
);
|
|
}
|
|
|
|
// TODO: Refactor repetitive code
|
|
fn visit_assert_return_arithmetic_nan(&mut self, action: &Action) {
|
|
match action {
|
|
Action::Invoke {
|
|
module: _,
|
|
field,
|
|
args,
|
|
} => {
|
|
// let return_type = wabt2rust_type(&args[0]);
|
|
// let func_return = format!(" -> {}", return_type);
|
|
let assertion = String::from(
|
|
"assert!(match result {
|
|
Value::F32(fp) => fp.is_quiet_nan(),
|
|
Value::F64(fp) => fp.is_quiet_nan(),
|
|
_ => unimplemented!()
|
|
})",
|
|
);
|
|
|
|
// We map the arguments provided into the raw Arguments provided
|
|
// to libffi
|
|
// let args_types: Vec<String> = args.iter().map(wabt2rust_type).collect();
|
|
// args_types.push("&Instance".to_string());
|
|
let args_values: Vec<String> = args.iter().map(wabt2rust_value).collect();
|
|
// args_values.push("&result_object.instance".to_string());
|
|
let func_name = format!("{}_assert_return_arithmetic_nan", self.command_name());
|
|
self.buffer.push_str(
|
|
format!(
|
|
"fn {func_name}(instance: &mut Instance) {{
|
|
println!(\"Executing function {{}}\", \"{func_name}\");
|
|
let result = instance.call(\"{field}\", &[{args_values}]).unwrap().first().expect(\"Missing result in {func_name}\").clone();
|
|
{assertion}
|
|
}}\n",
|
|
func_name=func_name,
|
|
field=field,
|
|
args_values=args_values.join(", "),
|
|
assertion=assertion,
|
|
)
|
|
.as_str(),
|
|
);
|
|
// field=field,
|
|
// args_types=args_types.join(", "),
|
|
// func_return=func_return,
|
|
self.module_calls
|
|
.entry(self.last_module)
|
|
.or_insert(Vec::new())
|
|
.push(func_name);
|
|
// let mut module_calls = self.module_calls.get(&self.last_module).unwrap();
|
|
// module_calls.push(func_name);
|
|
}
|
|
_ => {}
|
|
};
|
|
}
|
|
|
|
// PROBLEM: Im assuming the return type from the first argument type
|
|
// and wabt does gives us the `expected` result
|
|
// TODO: Refactor repetitive code
|
|
fn visit_assert_return_canonical_nan(&mut self, action: &Action) {
|
|
match action {
|
|
Action::Invoke {
|
|
module: _,
|
|
field,
|
|
args,
|
|
} => {
|
|
let _return_type = match &field.as_str() {
|
|
&"f64.promote_f32" => String::from("f64"),
|
|
&"f32.promote_f64" => String::from("f32"),
|
|
_ => wabt2rust_type(&args[0]),
|
|
};
|
|
// let func_return = format!(" -> {}", return_type);
|
|
let assertion = String::from(
|
|
"assert!(match result {
|
|
Value::F32(fp) => fp.is_quiet_nan(),
|
|
Value::F64(fp) => fp.is_quiet_nan(),
|
|
_ => unimplemented!()
|
|
})",
|
|
);
|
|
|
|
// We map the arguments provided into the raw Arguments provided
|
|
// to libffi
|
|
// let args_types: Vec<String> = args.iter().map(wabt2rust_type).collect();
|
|
// args_types.push("&Instance".to_string());
|
|
let args_values: Vec<String> = args.iter().map(wabt2rust_value).collect();
|
|
// args_values.push("&result_object.instance".to_string());
|
|
let func_name = format!("{}_assert_return_canonical_nan", self.command_name());
|
|
self.buffer.push_str(
|
|
format!(
|
|
"fn {func_name}(instance: &mut Instance) {{
|
|
println!(\"Executing function {{}}\", \"{func_name}\");
|
|
let result = instance.call(\"{field}\", &[{args_values}]).unwrap().first().expect(\"Missing result in {func_name}\").clone();
|
|
{assertion}
|
|
}}\n",
|
|
func_name=func_name,
|
|
field=field,
|
|
args_values=args_values.join(", "),
|
|
assertion=assertion,
|
|
)
|
|
.as_str(),
|
|
);
|
|
self.module_calls
|
|
.entry(self.last_module)
|
|
.or_insert(Vec::new())
|
|
.push(func_name);
|
|
// let mut module_calls = self.module_calls.get(&self.last_module).unwrap();
|
|
// module_calls.push(func_name);
|
|
}
|
|
_ => {}
|
|
};
|
|
}
|
|
|
|
fn visit_assert_malformed(&mut self, module: &ModuleBinary) {
|
|
let wasm_binary: Vec<u8> = module.clone().into_vec();
|
|
let command_name = self.command_name();
|
|
// let wast_string = wasm2wat(wasm_binary).expect("Can't convert back to wasm");
|
|
self.buffer.push_str(
|
|
format!(
|
|
"#[test]
|
|
fn {}_assert_malformed() {{
|
|
let wasm_binary = {:?};
|
|
let compilation = wasmer_runtime::compile(&wasm_binary, &CraneliftCompiler::new());
|
|
assert!(compilation.is_err(), \"WASM should not compile as is malformed\");
|
|
}}\n",
|
|
command_name,
|
|
wasm_binary,
|
|
// We do this to ident four spaces back
|
|
// String::from_utf8_lossy(&wasm_binary),
|
|
// wast_string.replace("\n", "\n "),
|
|
)
|
|
.as_str(),
|
|
);
|
|
}
|
|
|
|
// TODO: Refactor repetitive code
|
|
fn visit_action(&mut self, action: &Action, expected: Option<&Vec<Value>>) -> Option<String> {
|
|
match action {
|
|
Action::Invoke {
|
|
module: _,
|
|
field,
|
|
args,
|
|
} => {
|
|
let (_func_return, assertion) = match expected {
|
|
Some(expected) => {
|
|
let func_return = if expected.len() > 0 {
|
|
format!(" -> {}", wabt2rust_type(&expected[0]))
|
|
} else {
|
|
"".to_string()
|
|
};
|
|
let expected_result = if expected.len() > 0 {
|
|
wabt2rust_value_bare(&expected[0])
|
|
} else {
|
|
"should not use this expect result".to_string()
|
|
};
|
|
let expected_vec_result = if expected.len() > 0 {
|
|
format!("Ok(vec![{}])", wabt2rust_value(&expected[0]))
|
|
} else {
|
|
"Ok(vec![])".to_string()
|
|
};
|
|
let return_type = if expected.len() > 0 {
|
|
wabt2rust_type(&expected[0])
|
|
} else {
|
|
"should not use this return type".to_string()
|
|
};
|
|
let return_type_destructure = if expected.len() > 0 {
|
|
wabt2rust_type_destructure(&expected[0], "result")
|
|
} else {
|
|
"should not use this result return type destructure".to_string()
|
|
};
|
|
let _expected_type_destructure = if expected.len() > 0 {
|
|
wabt2rust_type_destructure(&expected[0], "expected")
|
|
} else {
|
|
"should not use this expected return type destructure".to_string()
|
|
};
|
|
let assertion = if expected.len() > 0 && is_nan(&expected[0]) {
|
|
format!(
|
|
"let expected = {expected_result};
|
|
if let {return_type_destructure} = result.clone().unwrap().first().unwrap() {{
|
|
assert!((*result as {return_type}).is_nan());
|
|
assert_eq!((*result as {return_type}).is_sign_positive(), (expected as {return_type}).is_sign_positive());
|
|
}} else {{
|
|
panic!(\"Unexpected result type {{:?}}\", result);
|
|
}}",
|
|
expected_result=expected_result,
|
|
return_type=return_type,
|
|
return_type_destructure=return_type_destructure
|
|
)
|
|
} else {
|
|
format!("assert_eq!(result, {});", expected_vec_result)
|
|
};
|
|
(func_return, assertion)
|
|
}
|
|
None => ("".to_string(), "".to_string()),
|
|
};
|
|
|
|
// We map the arguments provided into the raw Arguments provided
|
|
// to libffi
|
|
// let mut args_types: Vec<String> = args.iter().map(wabt2rust_type).collect();
|
|
// args_types.push("&Instance".to_string());
|
|
let args_values: Vec<String> = args.iter().map(wabt2rust_value).collect();
|
|
// args_values.push("&result_object.instance".to_string());
|
|
let func_name = format!("{}_action_invoke", self.command_name());
|
|
self.buffer.push_str(
|
|
format!(
|
|
"fn {func_name}(instance: &mut Instance) -> Result<()> {{
|
|
println!(\"Executing function {{}}\", \"{func_name}\");
|
|
let result = instance.call(\"{field}\", &[{args_values}]);
|
|
{assertion}
|
|
result?;
|
|
Ok(())
|
|
}}\n",
|
|
func_name = func_name,
|
|
field = field,
|
|
args_values = args_values.join(", "),
|
|
assertion = assertion,
|
|
)
|
|
.as_str(),
|
|
);
|
|
Some(func_name)
|
|
// let mut module_calls = self.module_calls.get(&self.last_module).unwrap();
|
|
// module_calls.push(func_name);
|
|
}
|
|
_ => None,
|
|
}
|
|
}
|
|
|
|
fn visit_assert_return(&mut self, action: &Action, expected: &Vec<Value>) {
|
|
let action_fn_name = self.visit_action(action, Some(expected));
|
|
|
|
if action_fn_name.is_none() {
|
|
return;
|
|
}
|
|
self.module_calls
|
|
.entry(self.last_module)
|
|
.or_insert(Vec::new())
|
|
.push(action_fn_name.unwrap());
|
|
}
|
|
|
|
fn visit_perform_action(&mut self, action: &Action) {
|
|
let action_fn_name = self.visit_action(action, None);
|
|
|
|
if action_fn_name.is_none() {
|
|
return;
|
|
}
|
|
self.module_calls
|
|
.entry(self.last_module)
|
|
.or_insert(Vec::new())
|
|
.push(action_fn_name.unwrap());
|
|
}
|
|
|
|
fn visit_assert_trap(&mut self, action: &Action) {
|
|
let action_fn_name = self.visit_action(action, None);
|
|
|
|
if action_fn_name.is_none() {
|
|
return;
|
|
}
|
|
let trap_func_name = format!("{}_assert_trap", self.command_name());
|
|
self.buffer.push_str(
|
|
format!(
|
|
"
|
|
#[test]
|
|
fn {}() {{
|
|
let mut instance = create_module_{}();
|
|
let result = {}(&mut instance);
|
|
assert!(result.is_err());
|
|
}}\n",
|
|
trap_func_name,
|
|
self.last_module,
|
|
action_fn_name.unwrap(),
|
|
)
|
|
.as_str(),
|
|
);
|
|
|
|
// We don't group trap calls as they may cause memory faults
|
|
// on the instance memory. So we test them alone.
|
|
// self.module_calls
|
|
// .entry(self.last_module)
|
|
// .or_insert(Vec::new())
|
|
// .push(trap_func_name);
|
|
}
|
|
|
|
fn visit_command(&mut self, cmd: &CommandKind) {
|
|
match cmd {
|
|
CommandKind::Module { module, name } => {
|
|
self.visit_module(module, name);
|
|
}
|
|
CommandKind::AssertReturn { action, expected } => {
|
|
self.visit_assert_return(action, expected)
|
|
}
|
|
CommandKind::AssertReturnCanonicalNan { action } => {
|
|
self.visit_assert_return_canonical_nan(action);
|
|
}
|
|
CommandKind::AssertReturnArithmeticNan { action } => {
|
|
self.visit_assert_return_arithmetic_nan(action);
|
|
}
|
|
CommandKind::AssertTrap { action, message: _ } => {
|
|
self.visit_assert_trap(action);
|
|
}
|
|
CommandKind::AssertInvalid { module, message: _ } => {
|
|
self.visit_assert_invalid(module);
|
|
}
|
|
CommandKind::AssertMalformed { module, message: _ } => {
|
|
self.visit_assert_malformed(module);
|
|
}
|
|
CommandKind::AssertUninstantiable {
|
|
module: _,
|
|
message: _,
|
|
} => {
|
|
// Do nothing for now
|
|
}
|
|
CommandKind::AssertExhaustion { action: _ } => {
|
|
// Do nothing for now
|
|
}
|
|
CommandKind::AssertUnlinkable {
|
|
module: _,
|
|
message: _,
|
|
} => {
|
|
// Do nothing for now
|
|
}
|
|
CommandKind::Register {
|
|
name: _,
|
|
as_name: _,
|
|
} => {
|
|
// Do nothing for now
|
|
}
|
|
CommandKind::PerformAction(action) => {
|
|
self.visit_perform_action(action);
|
|
}
|
|
}
|
|
}
|
|
fn finalize(&self) -> &String {
|
|
&self.buffer
|
|
}
|
|
}
|
|
|
|
fn generate_spectest(out: &mut File, test_name: &str, wast: &PathBuf) -> std::io::Result<()> {
|
|
let mut generator = WastTestGenerator::new(wast);
|
|
generator.consume();
|
|
let generated_script = generator.finalize();
|
|
|
|
if !generator.is_fat_test() {
|
|
out.write(format!("mod test_{} {{\nuse super::*;\n", test_name).as_bytes())?;
|
|
out.write(generated_script.as_bytes())?;
|
|
out.write("\n}\n".as_bytes())?;
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
pub fn build() -> std::io::Result<()> {
|
|
let mut out_file = File::create(format!("{}/spectests.rs", env::var("OUT_DIR").unwrap()))?;
|
|
|
|
out_file.write(COMMON.as_bytes())?;
|
|
|
|
for test in TESTS.iter() {
|
|
let mut wast_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
|
|
wast_path.push(test);
|
|
generate_spectest(
|
|
&mut out_file,
|
|
test.split("/").last().unwrap().split(".").next().unwrap(),
|
|
&wast_path,
|
|
)?
|
|
}
|
|
|
|
Ok(())
|
|
}
|