fluencelabs/wasmer
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasmer synced 2025-06-29 16:41:33 +00:00
Code Issues Projects Releases Wiki Activity

Fixed all Rust code warnings

Browse Source
This commit is contained in:
Syrus Akbary
2018-11-06 15:51:01 +01:00
parent 18ece1216f
commit e7b4d06ec0
10 changed files with 86 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

80
src/build_spectests.rs
View File

@ -4,9 +4,7 @@
use std::collections::HashMap;
use std::env;
use std::fs;
use std::io::{self, Read};
use std::path::PathBuf;
use std::time::SystemTime;
use wabt::script::{Action, Command, CommandKind, ModuleBinary, ScriptParser, Value};
use wabt::wasm2wat;
@ -74,10 +72,10 @@ const TESTS: [&str; 54] = [
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"),
Value::I32(_v) => format!("i32"),
Value::I64(_v) => format!("i64"),
Value::F32(_v) => format!("f32"),
Value::F64(_v) => format!("f64"),
}
}
@ -95,27 +93,27 @@ fn wabt2rust_value(v: &Value) -> String {
Value::I32(v) => format!("{:?} as i32", v),
Value::I64(v) => format!("{:?} as i64", v),
Value::F32(v) => {
match *v {
std::f32::INFINITY => "f32::INFINITY".to_string(),
std::f32::NEG_INFINITY => "f32::NEG_INFINITY".to_string(),
// std::f32::NAN => "f32::NAN".to_string(),
_ => {
if v.is_nan() {
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!("{:?} as f32", v)
}
}
}
}
Value::F64(v) => {
match *v {
std::f64::INFINITY => "f64::INFINITY".to_string(),
std::f64::NEG_INFINITY => "f64::NEG_INFINITY".to_string(),
// std::f64::NAN => "f64::NAN".to_string(),
_ => {
if v.is_nan() {
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!("{:?} as f64", v)
@ -123,8 +121,6 @@ fn wabt2rust_value(v: &Value) -> String {
}
}
}
}
}
struct WastTestGenerator {
last_module: i32,
@ -140,9 +136,8 @@ impl WastTestGenerator {
fn new(path: &PathBuf) -> Self {
let filename = path.file_name().unwrap().to_str().unwrap();
let source = fs::read(&path).unwrap();
let mut script: ScriptParser =
ScriptParser::from_source_and_name(&source, filename).unwrap();
let mut buffer = String::new();
let script: ScriptParser = ScriptParser::from_source_and_name(&source, filename).unwrap();
let buffer = String::new();
WastTestGenerator {
last_module: 0,
last_line: 0,
@ -216,7 +211,7 @@ fn test_module_{}() {{
self.module_calls.remove(&module);
}
fn visit_module(&mut self, module: &ModuleBinary, name: &Option<String>) {
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");
self.flush_module_calls(self.last_module);
@ -280,12 +275,12 @@ fn {}_assert_invalid() {{
fn visit_assert_return_arithmetic_nan(&mut self, action: &Action) {
match action {
Action::Invoke {
module,
module: _,
field,
args,
} => {
let mut return_type = wabt2rust_type(&args[0]);
let mut func_return = format!(" -> {}", return_type);
let return_type = wabt2rust_type(&args[0]);
let func_return = format!(" -> {}", return_type);
let assertion = String::from("assert!(result.is_quiet_nan())");
// We map the arguments provided into the raw Arguments provided
@ -333,16 +328,16 @@ fn {}_assert_invalid() {{
fn visit_assert_return_canonical_nan(&mut self, action: &Action) {
match action {
Action::Invoke {
module,
module: _,
field,
args,
} => {
let mut return_type = match &field.as_str() {
let return_type = match &field.as_str() {
&"f64.promote_f32" => String::from("f64"),
&"f32.promote_f64" => String::from("f32"),
_ => wabt2rust_type(&args[0]),
};
let mut func_return = format!(" -> {}", return_type);
let func_return = format!(" -> {}", return_type);
let assertion = String::from("assert!(result.is_quiet_nan())");
// We map the arguments provided into the raw Arguments provided
@ -409,7 +404,7 @@ fn {}_assert_malformed() {{
fn visit_action(&mut self, action: &Action, expected: Option<&Vec<Value>>) -> Option<String> {
match action {
Action::Invoke {
module,
module: _,
field,
args,
} => {
@ -554,16 +549,25 @@ fn {}() {{
CommandKind::AssertMalformed { module, message: _ } => {
self.visit_assert_malformed(module);
}
CommandKind::AssertUninstantiable { module, message: _ } => {
CommandKind::AssertUninstantiable {
module: _,
message: _,
} => {
// Do nothing for now
}
CommandKind::AssertExhaustion { action } => {
CommandKind::AssertExhaustion { action: _ } => {
// Do nothing for now
}
CommandKind::AssertUnlinkable { module, message: _ } => {
CommandKind::AssertUnlinkable {
module: _,
message: _,
} => {
// Do nothing for now
}
CommandKind::Register { name, as_name } => {
CommandKind::Register {
name: _,
as_name: _,
} => {
// Do nothing for now
}
CommandKind::PerformAction(action) => {
@ -592,7 +596,7 @@ fn wast_to_rust(wast_filepath: &str) -> (String, i32) {
.expect("Can't get wast file metadata")
.modified()
.expect("Can't get wast file modified date");
let should_modify = match fs::metadata(&rust_test_filepath) {
let _should_modify = match fs::metadata(&rust_test_filepath) {
Ok(m) => {
m.modified()
.expect("Can't get rust test file modified date")

11
src/integrations/mod.rs
View File

@ -1,7 +1,5 @@
use crate::webassembly::{ImportObject, VmCtx};
use libc::{printf, putchar};
use std::io;
use std::io::Write;
extern "C" fn _printf(memory_offset: i32, extra: i32, vm_context: &mut VmCtx) -> i32 {
// println!("PRINTF");
@ -23,10 +21,7 @@ pub fn generate_libc_env<'a, 'b>() -> ImportObject<&'a str, &'b str> {
#[cfg(test)]
mod tests {
use super::generate_libc_env;
use crate::webassembly::{
instantiate, ErrorKind, Export, ImportObject, Instance, Module, ResultObject, VmCtx,
};
use libc::putchar;
use crate::webassembly::{instantiate, Export, VmCtx};
#[test]
fn test_putchar() {
@ -34,7 +29,7 @@ mod tests {
let import_object = generate_libc_env();
let result_object = instantiate(wasm_bytes, import_object).expect("Not compiled properly");
let module = result_object.module;
let mut instance = result_object.instance;
let instance = result_object.instance;
let func_index = match module.info.exports.get("main") {
Some(&Export::Function(index)) => index,
_ => panic!("Function not found"),
@ -50,7 +45,7 @@ mod tests {
let import_object = generate_libc_env();
let result_object = instantiate(wasm_bytes, import_object).expect("Not compiled properly");
let module = result_object.module;
let mut instance = result_object.instance;
let instance = result_object.instance;
let func_index = match module.info.exports.get("main") {
Some(&Export::Function(index)) => index,
_ => panic!("Function not found"),

4
src/macros.rs
View File

@ -19,8 +19,8 @@ macro_rules! get_instance_function {
macro_rules! include_wast2wasm_bytes {
($x:expr) => {{
use wabt::wat2wasm;
const wast_bytes: &[u8] = include_bytes!($x);
wat2wasm(wast_bytes.to_vec()).expect(&format!("Can't convert {} file to wasm", $x))
const WAST_BYTES: &[u8] = include_bytes!($x);
wat2wasm(WAST_BYTES.to_vec()).expect(&format!("Can't convert {} file to wasm", $x))
}};
}

13
src/main.rs
View File

@ -3,12 +3,11 @@
extern crate test;
#[macro_use]
extern crate error_chain;
#[macro_use]
extern crate structopt;
extern crate cranelift_codegen;
extern crate cranelift_entity;
extern crate cranelift_native;
extern crate cranelift_wasm;
extern crate structopt;
extern crate wabt;
#[macro_use]
extern crate target_lexicon;
@ -16,14 +15,14 @@ extern crate nix;
extern crate spin;
// use std::alloc::System;
use std::time::{Duration, Instant};
// use std::time::{Duration, Instant};
// #[global_allocator]
// static A: System = System;
// #[macro_use] extern crate log;
use libc;
// use libc;
use std::error::Error;
use std::fs::File;
use std::io;
@ -78,10 +77,8 @@ fn execute_wasm(wasm_path: PathBuf) -> Result<(), String> {
}
let import_object = integrations::generate_libc_env();
let webassembly::ResultObject {
module,
mut instance,
} = webassembly::instantiate(wasm_binary, import_object)
let webassembly::ResultObject { module, instance } =
webassembly::instantiate(wasm_binary, import_object)
.map_err(|err| String::from(err.description()))?;
let func_index = instance
.start_func

6
src/sighandler.rs
View File

@ -18,13 +18,13 @@ pub unsafe fn install_sighandler() {
sigaction(SIGILL, &sa).unwrap();
sigaction(SIGSEGV, &sa).unwrap();
sigaction(SIGBUS, &sa).unwrap();
let result = setjmp((&mut setjmp_buffer[..]).as_mut_ptr() as *mut ::nix::libc::c_void);
let result = setjmp((&mut SETJMP_BUFFER[..]).as_mut_ptr() as *mut ::nix::libc::c_void);
if result != 0 {
panic!("Signal Error: {}", result);
}
}
static mut setjmp_buffer: [::nix::libc::c_int; 27] = [0; 27];
static mut SETJMP_BUFFER: [::nix::libc::c_int; 27] = [0; 27];
extern "C" {
fn setjmp(env: *mut ::nix::libc::c_void) -> ::nix::libc::c_int;
fn longjmp(env: *mut ::nix::libc::c_void, val: ::nix::libc::c_int);
@ -32,7 +32,7 @@ extern "C" {
extern "C" fn signal_trap_handler(_: ::nix::libc::c_int) {
unsafe {
longjmp(
(&mut setjmp_buffer).as_mut_ptr() as *mut ::nix::libc::c_void,
(&mut SETJMP_BUFFER).as_mut_ptr() as *mut ::nix::libc::c_void,
3,
);
}

5
src/spectests/_common.rs
View File

@ -38,7 +38,7 @@ pub trait NaNCheck {
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
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
}
@ -53,7 +53,7 @@ impl NaNCheck for f32 {
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 51st bit is set, which is MSB of the mantissa
let bit_mask = 0b1 << 51; // Used to check if 51st bit is set, which is MSB of the mantissa
self.is_nan() && (self.to_bits() & bit_mask) == bit_mask
}
@ -65,4 +65,3 @@ impl NaNCheck for f64 {
(self.to_bits() & bit_mask) == bit_mask
}
}

16
src/webassembly/instance.rs
View File

@ -14,8 +14,8 @@ use region;
use std::iter::Iterator;
use std::marker::PhantomData;
use std::ptr::write_unaligned;
use std::slice;
use std::sync::Arc;
use std::{mem, slice};
use super::super::common::slice::{BoundedSlice, UncheckedSlice};
use super::errors::ErrorKind;
@ -59,7 +59,7 @@ fn get_function_addr(
}
// #[derive(Debug)]
#[repr(C, packed)]
#[repr(C)]
pub struct VmCtx<'phantom> {
pub user_data: UserData,
globals: UncheckedSlice<u8>,
@ -69,7 +69,7 @@ pub struct VmCtx<'phantom> {
}
// #[derive(Debug)]
#[repr(C, packed)]
#[repr(C)]
pub struct UserData {
// pub process: Dispatch<Process>,
pub instance: Instance,
@ -126,7 +126,7 @@ impl Instance {
// We walk through the imported functions and set the relocations
// for each of this functions to be an empty vector (as is defined outside of wasm)
for (module, field) in module.info.imported_funcs.iter() {
let mut function = import_object
let function = import_object
.get(&module.as_str(), &field.as_str())
.ok_or_else(|| {
ErrorKind::LinkError(format!(
@ -163,7 +163,7 @@ impl Instance {
.compile_and_emit(&*isa, &mut code_buf, &mut reloc_sink, &mut trap_sink)
.map_err(|e| ErrorKind::CompileError(e.to_string()))?;
// We set this code_buf to be readable & executable
protect_codebuf(&code_buf);
protect_codebuf(&code_buf).unwrap();
let func_offset = code_buf;
functions.push(func_offset);
@ -334,7 +334,7 @@ impl Instance {
}
for init in &module.info.data_initializers {
debug_assert!(init.base.is_none(), "globalvar base not supported yet");
let mut offset = init.offset;
let offset = init.offset;
let mem_mut = memories[init.memory_index].as_mut();
let to_init = &mut mem_mut[offset..offset + init.data.len()];
to_init.copy_from_slice(&init.data);
@ -359,7 +359,7 @@ impl Instance {
GlobalInit::I64Const(n) => n,
GlobalInit::F32Const(f) => f as _, // unsafe { mem::transmute(f as f64) },
GlobalInit::F64Const(f) => f as _, // unsafe { mem::transmute(f) },
GlobalInit::GlobalRef(global_index) => {
GlobalInit::GlobalRef(_global_index) => {
unimplemented!("GlobalInit::GlobalRef is not yet supported")
}
GlobalInit::Import() => {
@ -484,7 +484,7 @@ impl Clone for Instance {
}
extern "C" fn grow_memory(size: u32, memory_index: u32, vmctx: &mut VmCtx) -> i32 {
let mut instance = &mut vmctx.user_data.instance;
let instance = &mut vmctx.user_data.instance;
instance
.memory_mut(memory_index as usize)
.grow(size)

9
src/webassembly/mod.rs
View File

@ -6,12 +6,9 @@ pub mod module;
pub mod relocation;
pub mod utils;
use cranelift_native;
use std::panic;
use std::ptr;
use std::str::FromStr;
use std::time::{Duration, Instant};
use target_lexicon::{self, Triple};
use target_lexicon;
use wasmparser;
pub use self::errors::{Error, ErrorKind};
@ -58,8 +55,8 @@ pub fn instantiate(
/// a WebAssembly module directly from a streamed underlying source.
/// This is the most efficient, optimized way to load wasm code.
pub fn instantiate_streaming(
buffer_source: Vec<u8>,
import_object: ImportObject<&str, &str>,
_buffer_source: Vec<u8>,
_import_object: ImportObject<&str, &str>,
) -> Result<ResultObject, ErrorKind> {
unimplemented!();
}

25
src/webassembly/module.rs
View File

@ -10,8 +10,7 @@ use cranelift_codegen::cursor::FuncCursor;
use cranelift_codegen::ir::immediates::{Imm64, Offset32};
use cranelift_codegen::ir::types::*;
use cranelift_codegen::ir::{
self, AbiParam, ArgumentPurpose, ExtFuncData, ExternalName, FuncRef, Function, InstBuilder,
Signature,
self, AbiParam, ArgumentPurpose, ExtFuncData, ExternalName, FuncRef, InstBuilder, Signature,
};
use cranelift_codegen::print_errors::pretty_verifier_error;
use cranelift_codegen::settings::CallConv;
@ -244,9 +243,9 @@ impl Module {
FuncEnvironment::new(&self.info) //, self.return_mode)
}
fn native_pointer(&self) -> ir::Type {
self.func_env().pointer_type()
}
// fn native_pointer(&self) -> ir::Type {
// self.func_env().pointer_type()
// }
/// Convert a `DefinedFuncIndex` into a `FuncIndex`.
pub fn func_index(&self, defined_func: DefinedFuncIndex) -> FuncIndex {
@ -293,12 +292,12 @@ impl<'environment> FuncEnvironment<'environment> {
}
}
fn get_real_call_args(func: &Function, call_args: &[ir::Value]) -> Vec<ir::Value> {
let mut real_call_args = Vec::with_capacity(call_args.len() + 1);
real_call_args.extend_from_slice(call_args);
real_call_args.push(func.special_param(ArgumentPurpose::VMContext).unwrap());
real_call_args
}
// fn get_real_call_args(func: &Function, call_args: &[ir::Value]) -> Vec<ir::Value> {
// let mut real_call_args = Vec::with_capacity(call_args.len() + 1);
// real_call_args.extend_from_slice(call_args);
// real_call_args.push(func.special_param(ArgumentPurpose::VMContext).unwrap());
// real_call_args
// }
// Create a signature for `sigidx` amended with a `vmctx` argument after the standard wasm
// arguments.
@ -562,7 +561,7 @@ impl<'environment> FuncEnvironmentTrait for FuncEnvironment<'environment> {
&mut self,
mut pos: FuncCursor,
index: MemoryIndex,
heap: ir::Heap,
_heap: ir::Heap,
val: ir::Value,
) -> WasmResult<ir::Value> {
debug_assert_eq!(index, 0, "non-default memories not supported yet");
@ -597,7 +596,7 @@ impl<'environment> FuncEnvironmentTrait for FuncEnvironment<'environment> {
&mut self,
mut pos: FuncCursor,
index: MemoryIndex,
heap: ir::Heap,
_heap: ir::Heap,
) -> WasmResult<ir::Value> {
debug_assert_eq!(index, 0, "non-default memories not supported yet");
let cur_mem_func = self.mod_info.current_memory_extfunc.unwrap_or_else(|| {

1
src/webassembly/relocation.rs
View File

@ -6,7 +6,6 @@ use cranelift_codegen::binemit;
use cranelift_codegen::ir::{self, ExternalName, LibCall, SourceLoc, TrapCode};
pub use cranelift_codegen::binemit::Reloc;
use cranelift_wasm::FuncIndex;
#[derive(Debug, Clone)]
pub struct Relocation {