* Improve trap error messages The new trap error message for the issue #828 looks like: ``` thread 'main' panicked at 'a', /proc/self/fd/11:1:13 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace. Error: failed to run main module `test.wasm` Caused by: 0: failed to invoke `_start` 1: wasm trap: unreachable, source location: @6cea wasm backtrace: 0: __rust_start_panic 1: rust_panic 2: std::panicking::rust_panic_with_hook::h57f0cff11449798f 3: std::panicking::begin_panic::hd620695467c5dd1f 4: test::main::ha54db001eabbde1b 5: std::rt::lang_start::{{closure}}::h5acfb82693695869 6: std::sys_common::backtrace::__rust_begin_short_backtrace::h39e8b9420da241f9 7: std::panicking::try::do_call::hb7ebfcd70d5f703e 8: __rust_maybe_catch_panic 9: std::rt::lang_start_internal::hd5f64f52a5c5315c 10: std::rt::lang_start::h2a51d79994dd0c4b 11: __original_main 12: _start ``` Closes #828 * Tidy up the style of the traps tests * Add some tests and module names
Wasmtime Embedding API
The wasmtime crate is an embedding API of the wasmtime WebAssembly runtime.
This is intended to be used in Rust projects and provides a high-level API of
working with WebAssembly modules.
If you're interested in embedding wasmtime in other languages, you may wish to
take a look a the C embedding API instead!