mirror of
https://github.com/rtic-rs/rtic.git
synced 2024-12-24 02:49:34 +01:00
properly handle #[cfg] (conditional compilation) on resources
This commit is contained in:
parent
9757c33b00
commit
4345c10596
8 changed files with 362 additions and 77 deletions
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@ -14,12 +14,12 @@ version = "0.4.0-beta.3"
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proc-macro = true
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[dependencies]
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quote = "0.6.8"
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proc-macro2 = "0.4.20"
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quote = "0.6.10"
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proc-macro2 = "0.4.24"
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[dependencies.syn]
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features = ["extra-traits", "full"]
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version = "0.15.6"
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version = "0.15.23"
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[dependencies.rand]
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default-features = false
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@ -10,7 +10,7 @@ use std::{
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use proc_macro2::Span;
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use quote::quote;
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use rand::{Rng, SeedableRng};
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use syn::{ArgCaptured, Ident, IntSuffix, LitInt};
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use syn::{parse_quote, ArgCaptured, Attribute, Ident, IntSuffix, LitInt};
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use analyze::{Analysis, Ownership};
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use syntax::{App, Idents, Static};
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@ -86,8 +86,6 @@ struct Resources {
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pub fn app(app: &App, analysis: &Analysis) -> TokenStream {
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let mut ctxt = Context::default();
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let device = &app.args.device;
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let resources = resources(&mut ctxt, &app, analysis);
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let tasks = tasks(&mut ctxt, &app, analysis);
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@ -146,6 +144,7 @@ pub fn app(app: &App, analysis: &Analysis) -> TokenStream {
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let assertions = assertions(app, analysis);
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let main = mk_ident(None);
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let init = &ctxt.init;
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quote!(
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#resources
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@ -162,11 +161,7 @@ pub fn app(app: &App, analysis: &Analysis) -> TokenStream {
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#root_interrupts
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// We put these items into a pseudo-module to avoid a collision between the `interrupt`
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// import and user code
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const APP: () = {
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use #device::interrupt;
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#scoped_interrupts
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#(#dispatchers)*
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@ -178,10 +173,10 @@ pub fn app(app: &App, analysis: &Analysis) -> TokenStream {
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#idle_fn
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#[export_name = "main"]
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#[allow(unsafe_code)]
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#[rtfm::export::entry]
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#[doc(hidden)]
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unsafe fn main() -> ! {
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unsafe fn #main() -> ! {
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#assertions
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rtfm::export::interrupt::disable();
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@ -204,6 +199,7 @@ fn resources(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2:
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let mut items = vec![];
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let mut module = vec![];
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for (name, res) in &app.resources {
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let cfgs = &res.cfgs;
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let attrs = &res.attrs;
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let mut_ = &res.mutability;
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let ty = &res.ty;
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@ -219,6 +215,7 @@ fn resources(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2:
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if let Some(Ownership::Shared { ceiling }) = analysis.ownerships.get(name) {
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items.push(mk_resource(
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ctxt,
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cfgs,
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name,
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quote!(#name),
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*ceiling,
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@ -238,6 +235,7 @@ fn resources(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2:
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.map(|expr| {
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quote!(
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#(#attrs)*
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#(#cfgs)*
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#[doc = #symbol]
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static mut #alias: #ty = #expr;
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)
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@ -245,6 +243,7 @@ fn resources(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2:
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.unwrap_or_else(|| {
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quote!(
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#(#attrs)*
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#(#cfgs)*
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#[doc = #symbol]
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static mut #alias: rtfm::export::MaybeUninit<#ty> =
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rtfm::export::MaybeUninit::uninitialized();
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@ -262,6 +261,7 @@ fn resources(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2:
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items.push(mk_resource(
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ctxt,
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cfgs,
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name,
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quote!(#ty),
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*ceiling,
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@ -297,6 +297,7 @@ fn init(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2::Toke
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.assigns
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.iter()
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.map(|assign| {
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let attrs = &assign.attrs;
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if app
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.resources
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.get(&assign.left)
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@ -305,11 +306,17 @@ fn init(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2::Toke
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{
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let alias = &ctxt.statics[&assign.left];
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let expr = &assign.right;
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quote!(unsafe { #alias.set(#expr); })
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quote!(
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#(#attrs)*
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unsafe { #alias.set(#expr); }
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)
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} else {
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let left = &assign.left;
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let right = &assign.right;
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quote!(#left = #right;)
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quote!(
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#(#attrs)*
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#left = #right;
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)
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}
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})
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.collect::<Vec<_>>();
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@ -607,12 +614,14 @@ fn prelude(
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// NOTE This field is just to avoid unused type parameter errors around `'a`
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defs.push(quote!(#[allow(dead_code)] #priority: &'a core::cell::Cell<u8>));
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exprs.push(quote!(#priority));
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exprs.push(parse_quote!(#priority));
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let mut may_call_lock = false;
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let mut needs_unsafe = false;
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for name in resources {
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let res = &app.resources[name];
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let cfgs = &res.cfgs;
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let initialized = res.expr.is_some();
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let singleton = res.singleton;
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let mut_ = res.mutability;
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@ -624,23 +633,40 @@ fn prelude(
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// owned by Init
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if singleton {
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needs_unsafe = true;
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defs.push(quote!(pub #name: #name));
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exprs.push(quote!(#name: <#name as owned_singleton::Singleton>::new()));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: #name
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));
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exprs.push(quote!(
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#(#cfgs)*
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#name: <#name as owned_singleton::Singleton>::new()
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));
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continue;
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} else {
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defs.push(quote!(pub #name: &'static #mut_ #ty));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: &'static #mut_ #ty
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));
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}
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} else {
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// owned by someone else
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if singleton {
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needs_unsafe = true;
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defs.push(quote!(pub #name: &'a mut #name));
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exprs
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.push(quote!(#name: &mut <#name as owned_singleton::Singleton>::new()));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: &'a mut #name
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));
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exprs.push(quote!(
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#(#cfgs)*
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#name: &mut <#name as owned_singleton::Singleton>::new()
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));
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continue;
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} else {
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force_mut = true;
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defs.push(quote!(pub #name: &'a mut #ty));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: &'a mut #ty
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));
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}
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}
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@ -648,9 +674,15 @@ fn prelude(
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// Resources assigned to init are always const initialized
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needs_unsafe = true;
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if force_mut {
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exprs.push(quote!(#name: &mut #alias));
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exprs.push(quote!(
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#(#cfgs)*
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#name: &mut #alias
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));
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} else {
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exprs.push(quote!(#name: &#mut_ #alias));
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exprs.push(quote!(
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#(#cfgs)*
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#name: &#mut_ #alias
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));
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}
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} else {
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let ownership = &analysis.ownerships[name];
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@ -661,23 +693,43 @@ fn prelude(
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if singleton {
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if mut_.is_none() {
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needs_unsafe = true;
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defs.push(quote!(pub #name: &'a #name));
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exprs
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.push(quote!(#name: &<#name as owned_singleton::Singleton>::new()));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: &'a #name
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));
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exprs.push(quote!(
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#(#cfgs)*
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#name: &<#name as owned_singleton::Singleton>::new()
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));
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continue;
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} else {
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// Generate a resource proxy
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defs.push(quote!(pub #name: resources::#name<'a>));
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exprs.push(quote!(#name: resources::#name { #priority }));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: resources::#name<'a>
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));
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exprs.push(quote!(
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#(#cfgs)*
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#name: resources::#name { #priority }
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));
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continue;
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}
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} else {
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if mut_.is_none() {
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defs.push(quote!(pub #name: &'a #ty));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: &'a #ty
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));
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} else {
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// Generate a resource proxy
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defs.push(quote!(pub #name: resources::#name<'a>));
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exprs.push(quote!(#name: resources::#name { #priority }));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: resources::#name<'a>
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));
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exprs.push(quote!(
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#(#cfgs)*
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#name: resources::#name { #priority }
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));
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continue;
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}
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}
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@ -685,29 +737,47 @@ fn prelude(
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if singleton {
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if kind.runs_once() {
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needs_unsafe = true;
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defs.push(quote!(pub #name: #name));
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exprs.push(quote!(#name: <#name as owned_singleton::Singleton>::new()));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: #name
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));
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exprs.push(quote!(
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#(#cfgs)*
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#name: <#name as owned_singleton::Singleton>::new()
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));
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} else {
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needs_unsafe = true;
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if ownership.is_owned() || mut_.is_none() {
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defs.push(quote!(pub #name: &'a #mut_ #name));
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let alias = mk_ident(None);
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items.push(quote!(
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let #mut_ #alias = unsafe {
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<#name as owned_singleton::Singleton>::new()
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};
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defs.push(quote!(
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#(#cfgs)*
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pub #name: &'a #mut_ #name
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));
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exprs.push(quote!(#name: &#mut_ #alias));
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} else {
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may_call_lock = true;
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defs.push(quote!(pub #name: rtfm::Exclusive<'a, #name>));
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let alias = mk_ident(None);
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items.push(quote!(
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#(#cfgs)*
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let #mut_ #alias = unsafe {
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<#name as owned_singleton::Singleton>::new()
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};
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));
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exprs.push(quote!(
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#(#cfgs)*
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#name: &#mut_ #alias
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));
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} else {
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may_call_lock = true;
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defs.push(quote!(
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#(#cfgs)*
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pub #name: rtfm::Exclusive<'a, #name>
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));
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let alias = mk_ident(None);
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items.push(quote!(
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#(#cfgs)*
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let #mut_ #alias = unsafe {
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<#name as owned_singleton::Singleton>::new()
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};
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));
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exprs.push(quote!(
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#(#cfgs)*
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#name: rtfm::Exclusive(&mut #alias)
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));
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}
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@ -715,11 +785,17 @@ fn prelude(
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continue;
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} else {
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if ownership.is_owned() || mut_.is_none() {
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defs.push(quote!(pub #name: &#lt #mut_ #ty));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: &#lt #mut_ #ty
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));
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} else {
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exclusive = true;
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may_call_lock = true;
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defs.push(quote!(pub #name: rtfm::Exclusive<#lt, #ty>));
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defs.push(quote!(
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#(#cfgs)*
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pub #name: rtfm::Exclusive<#lt, #ty>
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));
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}
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}
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}
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@ -728,9 +804,15 @@ fn prelude(
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needs_unsafe = true;
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if initialized {
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if exclusive {
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exprs.push(quote!(#name: rtfm::Exclusive(&mut #alias)));
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exprs.push(quote!(
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#(#cfgs)*
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#name: rtfm::Exclusive(&mut #alias)
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));
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} else {
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exprs.push(quote!(#name: &#mut_ #alias));
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exprs.push(quote!(
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#(#cfgs)*
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#name: &#mut_ #alias
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));
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}
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} else {
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let method = if mut_.is_some() {
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@ -740,9 +822,15 @@ fn prelude(
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};
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if exclusive {
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exprs.push(quote!(#name: rtfm::Exclusive(#alias.#method()) ));
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exprs.push(quote!(
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#(#cfgs)*
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#name: rtfm::Exclusive(#alias.#method())
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));
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} else {
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exprs.push(quote!(#name: #alias.#method() ));
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exprs.push(quote!(
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#(#cfgs)*
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#name: #alias.#method()
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));
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}
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}
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}
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|
@ -755,6 +843,7 @@ fn prelude(
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None
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};
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let defs = &defs;
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let doc = format!("`{}::Resources`", kind.ident().to_string());
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let decl = quote!(
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#[doc = #doc]
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|
@ -893,7 +982,6 @@ fn exceptions(ctxt: &mut Context, app: &App, analysis: &Analysis) -> Vec<proc_ma
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.iter()
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.map(|(ident, exception)| {
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let attrs = &exception.attrs;
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let statics = &exception.statics;
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let stmts = &exception.stmts;
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let prelude = prelude(
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|
@ -934,15 +1022,18 @@ fn exceptions(ctxt: &mut Context, app: &App, analysis: &Analysis) -> Vec<proc_ma
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() => quote!(),
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};
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let locals = mk_locals(&exception.statics, false);
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let symbol = ident.to_string();
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let alias = mk_ident(None);
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let unsafety = &exception.unsafety;
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quote!(
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#module
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|
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#[rtfm::export::exception]
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#[doc(hidden)]
|
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#[export_name = #symbol]
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#(#attrs)*
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#unsafety fn #ident() {
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#(#statics)*
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#unsafety fn #alias() {
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#(#locals)*
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#baseline_let
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|
@ -967,9 +1058,9 @@ fn interrupts(
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let mut root = vec![];
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let mut scoped = vec![];
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|
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let device = &app.args.device;
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for (ident, interrupt) in &app.interrupts {
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let attrs = &interrupt.attrs;
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let statics = &interrupt.statics;
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let stmts = &interrupt.stmts;
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|
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let prelude = prelude(
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|
@ -1010,12 +1101,18 @@ fn interrupts(
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() => quote!(),
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};
|
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|
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let locals = mk_locals(&interrupt.statics, false);
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let alias = mk_ident(None);
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let symbol = ident.to_string();
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let unsafety = &interrupt.unsafety;
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scoped.push(quote!(
|
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#[interrupt]
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#(#attrs)*
|
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#unsafety fn #ident() {
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#(#statics)*
|
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#[export_name = #symbol]
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#unsafety fn #alias() {
|
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// check that this interrupt exists
|
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let _ = #device::interrupt::#ident;
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|
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#(#locals)*
|
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|
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#baseline_let
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|
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|
@ -1053,6 +1150,7 @@ fn tasks(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2::Tok
|
|||
|
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let resource = mk_resource(
|
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ctxt,
|
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&[],
|
||||
&free_alias,
|
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quote!(rtfm::export::FreeQueue<#capacity_ty>),
|
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*analysis.free_queues.get(name).unwrap_or(&0),
|
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|
@ -1182,6 +1280,7 @@ fn dispatchers(
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let mut data = vec![];
|
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let mut dispatchers = vec![];
|
||||
|
||||
let device = &app.args.device;
|
||||
for (level, dispatcher) in &analysis.dispatchers {
|
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let ready_alias = mk_ident(None);
|
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let enum_alias = mk_ident(None);
|
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|
@ -1194,6 +1293,7 @@ fn dispatchers(
|
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let ceiling = *analysis.ready_queues.get(&level).unwrap_or(&0);
|
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let resource = mk_resource(
|
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ctxt,
|
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&[],
|
||||
&ready_alias,
|
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ty.clone(),
|
||||
ceiling,
|
||||
|
@ -1212,8 +1312,6 @@ fn dispatchers(
|
|||
#resource
|
||||
));
|
||||
|
||||
let interrupt = &dispatcher.interrupt;
|
||||
|
||||
let arms = dispatcher
|
||||
.tasks
|
||||
.iter()
|
||||
|
@ -1254,12 +1352,18 @@ fn dispatchers(
|
|||
.collect::<Vec<_>>();
|
||||
|
||||
let attrs = &dispatcher.attrs;
|
||||
let interrupt = &dispatcher.interrupt;
|
||||
let symbol = interrupt.to_string();
|
||||
let alias = mk_ident(None);
|
||||
dispatchers.push(quote!(
|
||||
#(#attrs)*
|
||||
#[interrupt]
|
||||
unsafe fn #interrupt() {
|
||||
#[export_name = #symbol]
|
||||
unsafe fn #alias() {
|
||||
use core::ptr;
|
||||
|
||||
// check that this interrupt exists
|
||||
let _ = #device::interrupt::#interrupt;
|
||||
|
||||
rtfm::export::run(|| {
|
||||
while let Some((task, index)) = #ready_alias.get_mut().split().1.dequeue() {
|
||||
match task {
|
||||
|
@ -1519,6 +1623,7 @@ fn timer_queue(ctxt: &Context, app: &App, analysis: &Analysis) -> proc_macro2::T
|
|||
|
||||
items.push(mk_resource(
|
||||
ctxt,
|
||||
&[],
|
||||
tq,
|
||||
quote!(rtfm::export::TimerQueue<#enum_, #cap>),
|
||||
analysis.timer_queue.ceiling,
|
||||
|
@ -1551,10 +1656,11 @@ fn timer_queue(ctxt: &Context, app: &App, analysis: &Analysis) -> proc_macro2::T
|
|||
.collect::<Vec<_>>();
|
||||
|
||||
let logical_prio = analysis.timer_queue.priority;
|
||||
let alias = mk_ident(None);
|
||||
items.push(quote!(
|
||||
#[rtfm::export::exception]
|
||||
#[export_name = "SysTick"]
|
||||
#[doc(hidden)]
|
||||
unsafe fn SysTick() {
|
||||
unsafe fn #alias() {
|
||||
use rtfm::Mutex;
|
||||
|
||||
let ref #priority = core::cell::Cell::new(#logical_prio);
|
||||
|
@ -1680,6 +1786,7 @@ fn assertions(app: &App, analysis: &Analysis) -> proc_macro2::TokenStream {
|
|||
|
||||
fn mk_resource(
|
||||
ctxt: &Context,
|
||||
cfgs: &[Attribute],
|
||||
struct_: &Ident,
|
||||
ty: proc_macro2::TokenStream,
|
||||
ceiling: u8,
|
||||
|
@ -1696,6 +1803,7 @@ fn mk_resource(
|
|||
let doc = format!("`{}`", ty);
|
||||
module.push(quote!(
|
||||
#[doc = #doc]
|
||||
#(#cfgs)*
|
||||
pub struct #struct_<'a> {
|
||||
#[doc(hidden)]
|
||||
pub #priority: &'a core::cell::Cell<u8>,
|
||||
|
@ -1705,6 +1813,7 @@ fn mk_resource(
|
|||
quote!(resources::#struct_)
|
||||
} else {
|
||||
items.push(quote!(
|
||||
#(#cfgs)*
|
||||
struct #struct_<'a> {
|
||||
#priority: &'a core::cell::Cell<u8>,
|
||||
}
|
||||
|
@ -1714,6 +1823,7 @@ fn mk_resource(
|
|||
};
|
||||
|
||||
items.push(quote!(
|
||||
#(#cfgs)*
|
||||
impl<'a> rtfm::Mutex for #path<'a> {
|
||||
type T = #ty;
|
||||
|
||||
|
@ -1852,7 +1962,7 @@ fn tuple_ty(inputs: &[ArgCaptured]) -> proc_macro2::TokenStream {
|
|||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Eq, Hash, PartialEq)]
|
||||
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
|
||||
enum Kind {
|
||||
Exception(Ident),
|
||||
Idle,
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
// #![deny(warnings)]
|
||||
#![deny(warnings)]
|
||||
#![recursion_limit = "128"]
|
||||
|
||||
extern crate proc_macro;
|
||||
|
@ -308,5 +308,5 @@ pub fn app(args: TokenStream, input: TokenStream) -> TokenStream {
|
|||
let analysis = analyze::app(&app);
|
||||
|
||||
// Code generation
|
||||
codegen::app(&app, &analysis)
|
||||
codegen::app(&app, &analysis).into()
|
||||
}
|
||||
|
|
|
@ -47,7 +47,7 @@ impl Parse for AppArgs {
|
|||
return Err(parse::Error::new(
|
||||
ident.span(),
|
||||
"expected `device`; other keys are not accepted",
|
||||
))
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -228,7 +228,7 @@ impl App {
|
|||
return Err(parse::Error::new(
|
||||
item.span(),
|
||||
"this item must live outside the `#[app]` module",
|
||||
))
|
||||
));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -526,7 +526,7 @@ impl Parse for InitArgs {
|
|||
return Err(parse::Error::new(
|
||||
ident.span(),
|
||||
"expected one of: resources, schedule or spawn",
|
||||
))
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -597,6 +597,7 @@ impl Parse for InitArgs {
|
|||
}
|
||||
|
||||
pub struct Assign {
|
||||
pub attrs: Vec<Attribute>,
|
||||
pub left: Ident,
|
||||
pub right: Box<Expr>,
|
||||
}
|
||||
|
@ -649,7 +650,7 @@ pub struct Exception {
|
|||
pub args: ExceptionArgs,
|
||||
pub attrs: Vec<Attribute>,
|
||||
pub unsafety: Option<Token![unsafe]>,
|
||||
pub statics: Statics,
|
||||
pub statics: HashMap<Ident, Static>,
|
||||
pub stmts: Vec<Stmt>,
|
||||
}
|
||||
|
||||
|
@ -727,7 +728,7 @@ impl Exception {
|
|||
args,
|
||||
attrs: item.attrs,
|
||||
unsafety: item.unsafety,
|
||||
statics,
|
||||
statics: Static::parse(statics)?,
|
||||
stmts,
|
||||
})
|
||||
}
|
||||
|
@ -737,7 +738,7 @@ pub struct Interrupt {
|
|||
pub args: InterruptArgs,
|
||||
pub attrs: Vec<Attribute>,
|
||||
pub unsafety: Option<Token![unsafe]>,
|
||||
pub statics: Statics,
|
||||
pub statics: HashMap<Ident, Static>,
|
||||
pub stmts: Vec<Stmt>,
|
||||
}
|
||||
|
||||
|
@ -780,7 +781,7 @@ impl Interrupt {
|
|||
args,
|
||||
attrs: item.attrs,
|
||||
unsafety: item.unsafety,
|
||||
statics,
|
||||
statics: Static::parse(statics)?,
|
||||
stmts,
|
||||
})
|
||||
}
|
||||
|
@ -788,6 +789,7 @@ impl Interrupt {
|
|||
|
||||
pub struct Resource {
|
||||
pub singleton: bool,
|
||||
pub cfgs: Vec<Attribute>,
|
||||
pub attrs: Vec<Attribute>,
|
||||
pub mutability: Option<Token![mut]>,
|
||||
pub ty: Box<Type>,
|
||||
|
@ -817,9 +819,12 @@ impl Resource {
|
|||
);
|
||||
}
|
||||
|
||||
let (cfgs, attrs) = extract_cfgs(item.attrs);
|
||||
|
||||
Ok(Resource {
|
||||
singleton: pos.is_some(),
|
||||
attrs: item.attrs,
|
||||
cfgs,
|
||||
attrs,
|
||||
mutability: item.mutability,
|
||||
ty: item.ty,
|
||||
expr: if uninitialized { None } else { Some(item.expr) },
|
||||
|
@ -981,7 +986,7 @@ fn parse_args(input: ParseStream, accept_capacity: bool) -> parse::Result<TaskAr
|
|||
return Err(parse::Error::new(
|
||||
ident.span(),
|
||||
"expected one of: priority, resources, schedule or spawn",
|
||||
))
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1210,6 +1215,7 @@ fn extract_assignments(stmts: Vec<Stmt>) -> (Vec<Stmt>, Vec<Assign>) {
|
|||
if let Expr::Path(ref expr) = *assign.left {
|
||||
if expr.path.segments.len() == 1 {
|
||||
assigns.push(Assign {
|
||||
attrs: assign.attrs,
|
||||
left: expr.path.segments[0].ident.clone(),
|
||||
right: assign.right,
|
||||
});
|
||||
|
|
|
@ -10,7 +10,6 @@ pub use cortex_m::{
|
|||
asm::wfi, interrupt, peripheral::scb::SystemHandler, peripheral::syst::SystClkSource,
|
||||
peripheral::Peripherals,
|
||||
};
|
||||
pub use cortex_m_rt::{entry, exception};
|
||||
pub use heapless::consts;
|
||||
use heapless::spsc::{Queue, SingleCore};
|
||||
|
||||
|
|
64
tests/cfail/cfg-resources.rs
Normal file
64
tests/cfail/cfg-resources.rs
Normal file
|
@ -0,0 +1,64 @@
|
|||
#![no_main]
|
||||
#![no_std]
|
||||
|
||||
extern crate lm3s6965;
|
||||
extern crate panic_halt;
|
||||
extern crate rtfm;
|
||||
|
||||
use rtfm::app;
|
||||
|
||||
#[app(device = lm3s6965)]
|
||||
const APP: () = {
|
||||
#[cfg(never)]
|
||||
static mut O1: u32 = 0; // init
|
||||
#[cfg(never)]
|
||||
static mut O2: u32 = 0; // idle
|
||||
#[cfg(never)]
|
||||
static mut O3: u32 = 0; // EXTI0
|
||||
#[cfg(never)]
|
||||
static O4: u32 = 0; // idle
|
||||
#[cfg(never)]
|
||||
static O5: u32 = 0; // EXTI1
|
||||
#[cfg(never)]
|
||||
static O6: u32 = 0; // init
|
||||
|
||||
#[cfg(never)]
|
||||
static mut S1: u32 = 0; // idle & EXTI0
|
||||
#[cfg(never)]
|
||||
static mut S2: u32 = 0; // EXTI0 & EXTI1
|
||||
#[cfg(never)]
|
||||
static S3: u32 = 0;
|
||||
|
||||
#[init(resources = [O1, O4, O5, O6, S3])]
|
||||
fn init() {
|
||||
resources.O1; //~ ERROR no field `O1`
|
||||
resources.O4; //~ ERROR no field `O4`
|
||||
resources.O5; //~ ERROR no field `O5`
|
||||
resources.O6; //~ ERROR no field `O6`
|
||||
resources.S3; //~ ERROR no field `S3`
|
||||
}
|
||||
|
||||
#[idle(resources = [O2, O4, S1, S3])]
|
||||
fn idle() -> ! {
|
||||
resources.O2; //~ ERROR no field `O2`
|
||||
resources.O4; //~ ERROR no field `O4`
|
||||
resources.S1; //~ ERROR no field `S1`
|
||||
resources.S3; //~ ERROR no field `S3`
|
||||
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[interrupt(resources = [O3, S1, S2, S3])]
|
||||
fn UART0() {
|
||||
resources.O3; //~ ERROR no field `O3`
|
||||
resources.S1; //~ ERROR no field `S1`
|
||||
resources.S2; //~ ERROR no field `S2`
|
||||
resources.S3; //~ ERROR no field `S3`
|
||||
}
|
||||
|
||||
#[interrupt(resources = [S2, O5])]
|
||||
fn UART1() {
|
||||
resources.S2; //~ ERROR no field `S2`
|
||||
resources.O5; //~ ERROR no field `O5`
|
||||
}
|
||||
};
|
57
tests/cfail/cfg-static.rs
Normal file
57
tests/cfail/cfg-static.rs
Normal file
|
@ -0,0 +1,57 @@
|
|||
#![no_main]
|
||||
#![no_std]
|
||||
|
||||
extern crate lm3s6965;
|
||||
extern crate panic_halt;
|
||||
extern crate rtfm;
|
||||
|
||||
use rtfm::app;
|
||||
|
||||
#[app(device = lm3s6965)]
|
||||
const APP: () = {
|
||||
#[init]
|
||||
fn init() {
|
||||
#[cfg(never)]
|
||||
static mut FOO: u32 = 0;
|
||||
|
||||
FOO; //~ ERROR cannot find value `FOO` in this scope
|
||||
}
|
||||
|
||||
#[idle]
|
||||
fn idle() -> ! {
|
||||
#[cfg(never)]
|
||||
static mut FOO: u32 = 0;
|
||||
|
||||
FOO; //~ ERROR cannot find value `FOO` in this scope
|
||||
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[exception]
|
||||
fn SVCall() {
|
||||
#[cfg(never)]
|
||||
static mut FOO: u32 = 0;
|
||||
|
||||
FOO; //~ ERROR cannot find value `FOO` in this scope
|
||||
}
|
||||
|
||||
#[interrupt]
|
||||
fn UART0() {
|
||||
#[cfg(never)]
|
||||
static mut FOO: u32 = 0;
|
||||
|
||||
FOO; //~ ERROR cannot find value `FOO` in this scope
|
||||
}
|
||||
|
||||
#[task]
|
||||
fn foo() {
|
||||
#[cfg(never)]
|
||||
static mut FOO: u32 = 0;
|
||||
|
||||
FOO; //~ ERROR cannot find value `FOO` in this scope
|
||||
}
|
||||
|
||||
extern "C" {
|
||||
fn UART1();
|
||||
}
|
||||
};
|
49
tests/cpass/cfg.rs
Normal file
49
tests/cpass/cfg.rs
Normal file
|
@ -0,0 +1,49 @@
|
|||
//! Compile-pass test that checks that `#[cfg]` attributes are respected
|
||||
|
||||
#![deny(unsafe_code)]
|
||||
#![deny(warnings)]
|
||||
#![no_main]
|
||||
#![no_std]
|
||||
|
||||
extern crate lm3s6965;
|
||||
extern crate panic_semihosting;
|
||||
extern crate rtfm;
|
||||
|
||||
use rtfm::app;
|
||||
|
||||
#[app(device = lm3s6965)]
|
||||
const APP: () = {
|
||||
#[cfg(never)]
|
||||
static mut FOO: u32 = 0;
|
||||
|
||||
#[init]
|
||||
fn init() {
|
||||
#[cfg(never)]
|
||||
static mut BAR: u32 = 0;
|
||||
}
|
||||
|
||||
#[idle]
|
||||
fn idle() -> ! {
|
||||
#[cfg(never)]
|
||||
static mut BAR: u32 = 0;
|
||||
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[task(resources = [FOO])]
|
||||
fn foo() {
|
||||
#[cfg(never)]
|
||||
static mut BAR: u32 = 0;
|
||||
}
|
||||
|
||||
#[task(priority = 3, resources = [FOO])]
|
||||
fn bar() {
|
||||
#[cfg(never)]
|
||||
static mut BAR: u32 = 0;
|
||||
}
|
||||
|
||||
extern "C" {
|
||||
fn UART0();
|
||||
fn UART1();
|
||||
}
|
||||
};
|
Loading…
Reference in a new issue