diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/rust/Cargo.toml | 11 | ||||
| -rwxr-xr-x | examples/rust/build.sh | 3 | ||||
| -rw-r--r-- | examples/rust/src/tinywasm.rs | 2 | ||||
| -rw-r--r-- | examples/rust/src/tinywasm_no_std.rs | 17 | ||||
| -rw-r--r-- | examples/wasm-rust.rs | 59 |
5 files changed, 86 insertions, 6 deletions
diff --git a/examples/rust/Cargo.toml b/examples/rust/Cargo.toml index f691a1b..5c6b710 100644 --- a/examples/rust/Cargo.toml +++ b/examples/rust/Cargo.toml @@ -10,8 +10,13 @@ forced-target="wasm32-unknown-unknown" edition="2021" [dependencies] -tinywasm={path="../../crates/tinywasm", features=["parser", "std"]} +tinywasm={path="../../crates/tinywasm", default-features=false, features=["parser", "archive"]} argon2={version="0.5"} +lol_alloc="0.4.1" + +[features] +default=["std"] +std=["tinywasm/std"] [[bin]] name="hello" @@ -26,6 +31,10 @@ name="tinywasm" path="src/tinywasm.rs" [[bin]] +name="tinywasm_no_std" +path="src/tinywasm_no_std.rs" + +[[bin]] name="fibonacci" path="src/fibonacci.rs" diff --git a/examples/rust/build.sh b/examples/rust/build.sh index ceb1de6..d1e6285 100755 --- a/examples/rust/build.sh +++ b/examples/rust/build.sh @@ -12,6 +12,9 @@ wasmopt_features="--enable-reference-types --enable-bulk-memory --enable-mutable # ensure out dir exists mkdir -p "$dest_dir" +# build no_std +cargo build --target wasm32-unknown-unknown --package rust-wasm-examples --profile=wasm --bin tinywasm_no_std --no-default-features + for bin in "${bins[@]}"; do RUSTFLAGS="-C target-feature=$rust_features -C panic=abort" cargo build --target wasm32-unknown-unknown --package rust-wasm-examples --profile=wasm --bin "$bin" diff --git a/examples/rust/src/tinywasm.rs b/examples/rust/src/tinywasm.rs index 08c8135..68e6375 100644 --- a/examples/rust/src/tinywasm.rs +++ b/examples/rust/src/tinywasm.rs @@ -12,7 +12,7 @@ pub extern "C" fn hello() { } fn run() -> tinywasm::Result<()> { - let module = tinywasm::Module::parse_bytes(include_bytes!("../out/print.wasm"))?; + let module = tinywasm::Module::parse_stream(&include_bytes!("../out/print.wasm")[..])?; let mut store = tinywasm::Store::default(); let mut imports = tinywasm::Imports::new(); diff --git a/examples/rust/src/tinywasm_no_std.rs b/examples/rust/src/tinywasm_no_std.rs index 9f2b28c..c20e243 100644 --- a/examples/rust/src/tinywasm_no_std.rs +++ b/examples/rust/src/tinywasm_no_std.rs @@ -1,7 +1,19 @@ #![no_main] #![no_std] +use lol_alloc::{AssumeSingleThreaded, FreeListAllocator}; use tinywasm::{Extern, FuncContext}; +extern crate alloc; + +#[panic_handler] +fn panic(_info: &core::panic::PanicInfo) -> ! { + loop {} +} + +#[global_allocator] +static ALLOCATOR: AssumeSingleThreaded<FreeListAllocator> = + unsafe { AssumeSingleThreaded::new(FreeListAllocator::new()) }; + #[link(wasm_import_module = "env")] extern "C" { fn printi32(x: i32); @@ -13,10 +25,13 @@ pub extern "C" fn hello() { } fn run() -> tinywasm::Result<()> { - let module = tinywasm::Module::parse_bytes(include_bytes!("../out/print.wasm"))?; let mut store = tinywasm::Store::default(); let mut imports = tinywasm::Imports::new(); + let res = tinywasm::parser::Parser::new().parse_module_bytes(include_bytes!("../out/print.wasm"))?; + let twasm = res.serialize_twasm(); + let module = tinywasm::Module::parse_bytes(&twasm)?; + imports.define( "env", "printi32", diff --git a/examples/wasm-rust.rs b/examples/wasm-rust.rs index 169fed5..a9c7572 100644 --- a/examples/wasm-rust.rs +++ b/examples/wasm-rust.rs @@ -43,6 +43,7 @@ fn main() -> Result<()> { "printi32" => printi32()?, "fibonacci" => fibonacci()?, "tinywasm" => tinywasm()?, + "tinywasm_no_std" => tinywasm_no_std()?, "argon2id" => argon2id()?, "all" => { println!("Running all examples"); @@ -54,6 +55,8 @@ fn main() -> Result<()> { fibonacci()?; println!("\ntinywasm.wasm:"); tinywasm()?; + println!("\ntinywasm_no_std.wasm:"); + tinywasm_no_std()?; println!("argon2id.wasm:"); argon2id()?; } @@ -64,7 +67,22 @@ fn main() -> Result<()> { } fn tinywasm() -> Result<()> { - let module = Module::parse_file("./examples/rust/out/tinywasm.wasm")?; + let module = Module::parse_file("./examples/rust/out/tinywasm.opt.wasm")?; + let mut store = Store::default(); + + let mut imports = Imports::new(); + imports.define("env", "printi32", Extern::typed_func(|_: FuncContext<'_>, _x: i32| Ok(())))?; + let instance = module.instantiate(&mut store, Some(black_box(imports)))?; + + let hello = instance.exported_func::<(), ()>(&store, "hello")?; + hello.call(&mut store, black_box(()))?; + hello.call(&mut store, black_box(()))?; + hello.call(&mut store, black_box(()))?; + Ok(()) +} + +fn tinywasm_no_std() -> Result<()> { + let module = Module::parse_file("./examples/rust/out/tinywasm_no_std.opt.wasm")?; let mut store = Store::default(); let mut imports = Imports::new(); @@ -79,7 +97,7 @@ fn tinywasm() -> Result<()> { } fn hello() -> Result<()> { - let module = Module::parse_file("./examples/rust/out/hello.wasm")?; + let module = Module::parse_file("./examples/rust/out/hello.opt.wasm")?; let mut store = Store::default(); let mut imports = Imports::new(); @@ -108,7 +126,7 @@ fn hello() -> Result<()> { } fn printi32() -> Result<()> { - let module = Module::parse_file("./examples/rust/out/print.wasm")?; + let module = Module::parse_file("./examples/rust/out/print.opt.wasm")?; let mut store = Store::default(); let mut imports = Imports::new(); @@ -151,3 +169,38 @@ fn argon2id() -> Result<()> { Ok(()) } + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_hello() { + hello().unwrap(); + } + + #[test] + fn test_printi32() { + printi32().unwrap(); + } + + #[test] + fn test_fibonacci() { + fibonacci().unwrap(); + } + + #[test] + fn test_tinywasm() { + tinywasm().unwrap(); + } + + #[test] + fn test_tinywasm_no_std() { + tinywasm_no_std().unwrap(); + } + + #[test] + fn test_argon2id() { + argon2id().unwrap(); + } +} |