7a1b7cdf92
Implement Wasmtime's new API as designed by RFC 11. This is quite a large commit which has had lots of discussion externally, so for more information it's best to read the RFC thread and the PR thread.
61 lines
1.8 KiB
Rust
61 lines
1.8 KiB
Rust
//! Tests to check that keywords in `witx` files are escaped.
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//!
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//! No `#[test]` functions are defined below because the `wiggle::from_witx!` macro expanding into
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//! syntactically correct Rust code at compile time is the subject under test.
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/// Test that an enum variant that conflicts with a Rust keyword can be compiled properly.
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mod enum_test {
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wiggle::from_witx!({
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witx_literal:
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"(typename $self
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(enum (@witx tag u8)
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$self
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$2big
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)
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)",
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});
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}
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/// Test module, trait, function, and function parameter names conflicting with Rust keywords.
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///
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/// We use `self` because the camel-cased trait name `Self` is *also* a strict keyword. This lets
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/// us simultaneously test the name of the module and the generated trait.
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mod module_trait_fn_and_arg_test {
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use wiggle_test::WasiCtx;
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wiggle::from_witx!({
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witx_literal:
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"(module $self
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(@interface func (export \"fn\")
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(param $use u32)
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(param $virtual u32)
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)
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)",
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});
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impl<'a> self_::Self_ for WasiCtx<'a> {
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#[allow(unused_variables)]
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fn fn_(&mut self, use_: u32, virtual_: u32) {
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unimplemented!();
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}
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}
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}
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/// Test that a struct and member names conflicting with Rust keywords can be compiled properly.
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mod struct_test {
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wiggle::from_witx!({
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witx_literal:
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"(typename $self
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(record
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(field $become s32)
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(field $mut s32)
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)
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)",
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});
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}
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/// Test that a union variant that conflicts with a Rust keyword can be compiled properly.
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mod union_test {
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wiggle::from_witx!({
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witx: ["$CARGO_MANIFEST_DIR/tests/keywords_union.witx"],
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});
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}
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