Test all feature sets

.github/workflows/hil.yml

@@ -121,26 +121,10 @@ jobs:
       - name: Build tests
         run: cargo xtask build-tests ${{ matrix.target.soc }}
 
-      - name: Prepare artifact
-        run: |
-          # Create the 'tests' directory if it doesn't exist
-          mkdir -p tests
-
-          # Find ELF files in the specified path and move them to 'tests'
-          find "hil-test/target/${{ matrix.target.rust-target }}/release/deps/" -type f -exec file {} + | \
-          grep ELF | \
-          awk -F: '{print $1}' | \
-          xargs -I {} mv {} tests
-
-          # Rename files in 'tests' by removing everything after the first dash
-          for file in tests/*-*; do
-            base_name="$(basename "$file" | cut -d'-' -f1)"
-            mv "$file" "tests/$base_name"
-          done
       - uses: actions/upload-artifact@v4
         with:
           name: tests-${{ matrix.target.soc }}
-          path: /home/runner/work/esp-hal/esp-hal/tests
+          path: /home/runner/work/esp-hal/esp-hal/target/tests/${{ matrix.target.soc }}
           if-no-files-found: error
           overwrite: true
 

esp-hal/src/gpio/interconnect.rs

@@ -212,6 +212,7 @@ fn disconnect_peripheral_output_from_pin(pin: &mut AnyPin, signal: gpio::OutputS
 /// A configurable input signal between a peripheral and a GPIO pin.
 ///
 /// Multiple input signals can be connected to one pin.
+#[instability::unstable]
 pub struct InputSignal {
     pin: AnyPin,
     is_inverted: bool,
@@ -350,6 +351,7 @@ impl DirectInputSignal {
 /// A configurable output signal between a peripheral and a GPIO pin.
 ///
 /// Multiple pins can be connected to one output signal.
+#[instability::unstable]
 pub struct OutputSignal {
     pin: AnyPin,
     is_inverted: bool,
@@ -512,6 +514,7 @@ enum InputConnectionInner {
 /// This is mainly intended for internal use, but it can be used to connect
 /// peripherals within the MCU without external hardware.
 #[derive(Clone)]
+#[doc(hidden)] // FIXME: replace with `#[unstable]` when we can mark delegated methods https://github.com/Kobzol/rust-delegate/issues/77
 pub struct InputConnection(InputConnectionInner);
 
 impl Peripheral for InputConnection {
@@ -623,6 +626,7 @@ enum OutputConnectionInner {
 ///
 /// This is mainly intended for internal use, but it can be used to connect
 /// peripherals within the MCU without external hardware.
+#[doc(hidden)] // FIXME: replace with `#[unstable]` when we can mark delegated methods https://github.com/Kobzol/rust-delegate/issues/77
 pub struct OutputConnection(OutputConnectionInner);
 
 impl Sealed for OutputConnection {}

esp-hal/src/gpio/mod.rs

@@ -80,23 +80,20 @@ use crate::{
     private::{self, Sealed},
 };
 
-pub mod interconnect;
 mod placeholder;
 
 pub use placeholder::NoPin;
 
-#[cfg(soc_etm)]
 crate::unstable_module! {
+    pub mod interconnect;
+
+    #[cfg(soc_etm)]
     pub mod etm;
-}
 
-#[cfg(lp_io)]
-crate::unstable_module! {
+    #[cfg(lp_io)]
     pub mod lp_io;
-}
 
-#[cfg(all(rtc_io, not(esp32)))]
-crate::unstable_module! {
+    #[cfg(all(rtc_io, not(esp32)))]
     pub mod rtc_io;
 }
 
@@ -796,6 +793,7 @@ where
     ///
     /// Peripheral signals allow connecting peripherals together without using
     /// external hardware.
+    #[instability::unstable]
     pub fn split(self) -> (interconnect::InputSignal, interconnect::OutputSignal) {
         (
             interconnect::InputSignal::new(self.degrade_pin(private::Internal)),
@@ -1303,6 +1301,8 @@ where
     ///
     /// Peripheral signals allow connecting peripherals together without using
     /// external hardware.
+    #[inline]
+    #[instability::unstable]
     pub fn split(self) -> (interconnect::InputSignal, interconnect::OutputSignal) {
         self.pin.split()
     }
@@ -1312,6 +1312,7 @@ where
     ///
     /// The input signal can be passed to peripherals in place of an input pin.
     #[inline]
+    #[instability::unstable]
     pub fn peripheral_input(&self) -> interconnect::InputSignal {
         self.pin.peripheral_input()
     }
@@ -1322,6 +1323,7 @@ where
     /// The output signal can be passed to peripherals in place of an output
     /// pin.
     #[inline]
+    #[instability::unstable]
     pub fn into_peripheral_output(self) -> interconnect::OutputSignal {
         self.pin.into_peripheral_output()
     }
@@ -1499,6 +1501,7 @@ where
     ///
     /// The input signal can be passed to peripherals in place of an input pin.
     #[inline]
+    #[instability::unstable]
     pub fn peripheral_input(&self) -> interconnect::InputSignal {
         self.pin.peripheral_input()
     }
@@ -1630,6 +1633,8 @@ where
     ///
     /// Peripheral signals allow connecting peripherals together without using
     /// external hardware.
+    #[inline]
+    #[instability::unstable]
     pub fn split(self) -> (interconnect::InputSignal, interconnect::OutputSignal) {
         self.pin.split()
     }
@@ -1640,6 +1645,7 @@ where
     /// The output signal can be passed to peripherals in place of an output
     /// pin.
     #[inline]
+    #[instability::unstable]
     pub fn into_peripheral_output(self) -> interconnect::OutputSignal {
         self.pin.into_peripheral_output()
     }
@@ -1765,6 +1771,8 @@ where
     ///
     /// Peripheral signals allow connecting peripherals together without using
     /// external hardware.
+    #[inline]
+    #[instability::unstable]
     pub fn split(self) -> (interconnect::InputSignal, interconnect::OutputSignal) {
         self.pin.split()
     }
@@ -1774,6 +1782,7 @@ where
     ///
     /// The input signal can be passed to peripherals in place of an input pin.
     #[inline]
+    #[instability::unstable]
     pub fn peripheral_input(&self) -> interconnect::InputSignal {
         self.pin.peripheral_input()
     }
@@ -1784,6 +1793,7 @@ where
     /// The output signal can be passed to peripherals in place of an output
     /// pin.
     #[inline]
+    #[instability::unstable]
     pub fn into_peripheral_output(self) -> interconnect::OutputSignal {
         self.pin.into_peripheral_output()
     }
@@ -1920,6 +1930,7 @@ where
     ///
     /// The input signal can be passed to peripherals in place of an input pin.
     #[inline]
+    #[instability::unstable]
     pub fn peripheral_input(&self) -> interconnect::InputSignal {
         self.pin.degrade_pin(private::Internal).split().0
     }
@@ -2092,6 +2103,8 @@ where
     ///
     /// Peripheral signals allow connecting peripherals together without using
     /// external hardware.
+    #[inline]
+    #[instability::unstable]
     pub fn split(self) -> (interconnect::InputSignal, interconnect::OutputSignal) {
         self.pin.degrade_pin(private::Internal).split()
     }
@@ -2102,6 +2115,7 @@ where
     /// The output signal can be passed to peripherals in place of an output
     /// pin.
     #[inline]
+    #[instability::unstable]
     pub fn into_peripheral_output(self) -> interconnect::OutputSignal {
         self.split().1
     }
@@ -2154,6 +2168,7 @@ pub(crate) mod internal {
         /// using external hardware.
         #[inline]
         #[allow(unused_braces, reason = "False positive")]
+        #[instability::unstable]
         pub fn split(self) -> (interconnect::InputSignal, interconnect::OutputSignal) {
             handle_gpio_input!(self, target, { target.split() })
         }

hil-test/Cargo.toml

@@ -197,6 +197,7 @@ cfg-if             = "1.0.0"
 critical-section   = "1.1.3"
 defmt              = "0.3.8"
 defmt-rtt          = { version = "0.4.1", optional = true }
+embassy-executor   = "0.6.0"
 embassy-futures    = "0.1.1"
 embassy-sync       = "0.6.0"
 embassy-time       = "0.3.2"
@@ -206,7 +207,7 @@ embedded-hal-async = "1.0.0"
 embedded-hal-nb    = "1.0.0"
 esp-alloc          = { path = "../esp-alloc", optional = true }
 esp-backtrace      = { path = "../esp-backtrace", default-features = false, features = ["exception-handler", "defmt", "semihosting"] }
-esp-hal            = { path = "../esp-hal", features = ["digest", "unstable"], optional = true }
+esp-hal            = { path = "../esp-hal", features = ["digest"], optional = true }
 esp-hal-embassy    = { path = "../esp-hal-embassy", optional = true }
 esp-wifi           = { path = "../esp-wifi", optional = true, features = ["wifi"] }
 portable-atomic    = "1.9.0"
@@ -220,7 +221,7 @@ digest              = { version = "0.10.7", default-features = false }
 elliptic-curve      = { version = "0.13.8", default-features = false, features = ["sec1"] }
 embassy-executor    = { version = "0.6.0", default-features = false }
 # Add the `embedded-test/defmt` feature for more verbose testing
-embedded-test       = { version = "0.5.0", git = "https://github.com/probe-rs/embedded-test.git", rev = "7109473", default-features = false }
+embedded-test       = { version = "0.5.0", git = "https://github.com/probe-rs/embedded-test.git", rev = "7109473", default-features = false, features = ["embassy", "external-executor"] }
 fugit               = "0.3.7"
 hex-literal         = "0.4.1"
 nb                  = "1.1.0"
@@ -234,7 +235,8 @@ esp-build    = { path = "../esp-build" }
 esp-metadata = { path = "../esp-metadata" }
 
 [features]
-default = ["embassy"]
+default = []
+unstable = ["esp-hal/unstable"]
 
 defmt = ["dep:defmt-rtt", "esp-hal/defmt", "embedded-test/defmt"]
 
@@ -286,14 +288,14 @@ esp32s3 = [
 ]
 # Async & Embassy:
 embassy = [
-    "embedded-test/embassy",
-    "embedded-test/external-executor",
     "dep:esp-hal-embassy",
 ]
 generic-queue = [
+    "embassy",
     "embassy-time/generic-queue-64"
 ]
 integrated-timers = [
+    "embassy",
     "esp-hal-embassy/integrated-timers",
 ]
 octal-psram = ["esp-hal/octal-psram", "esp-alloc"]

hil-test/src/lib.rs

@@ -82,3 +82,42 @@ macro_rules! unconnected_pin {
         }
     }};
 }
+
+// A simple looping executor to test async code without esp-hal-embassy (which
+// needs `esp-hal/unstable`).
+#[cfg(not(feature = "embassy"))]
+mod executor {
+    use core::marker::PhantomData;
+
+    use embassy_executor::{raw, Spawner};
+
+    #[export_name = "__pender"]
+    fn __pender(_: *mut ()) {}
+
+    pub struct Executor {
+        inner: raw::Executor,
+        not_send: PhantomData<*mut ()>,
+    }
+
+    impl Executor {
+        pub fn new() -> Self {
+            Self {
+                inner: raw::Executor::new(core::ptr::null_mut()),
+                not_send: PhantomData,
+            }
+        }
+
+        pub fn run(&'static mut self, init: impl FnOnce(Spawner)) -> ! {
+            init(self.inner.spawner());
+
+            loop {
+                unsafe { self.inner.poll() };
+            }
+        }
+    }
+}
+
+#[cfg(feature = "embassy")]
+pub use esp_hal_embassy::Executor;
+#[cfg(not(feature = "embassy"))]
+pub use executor::Executor;

hil-test/tests/aes.rs

@@ -1,6 +1,7 @@
 //! AES Test
 
 //% CHIPS: esp32 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]

hil-test/tests/aes_dma.rs

@@ -1,6 +1,7 @@
 //! AES DMA Test
 
 //% CHIPS: esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]

hil-test/tests/clock_monitor.rs

@@ -1,6 +1,7 @@
 //! Clock Monitor Test
 
 //% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]

hil-test/tests/crc.rs

@@ -1,6 +1,7 @@
 //! CRC and MD5 Tests
 
 //% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]

hil-test/tests/critical_section.rs

@@ -1,6 +1,7 @@
 //! Ensure invariants of locks are upheld.
 
 //% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
+//% FEATURES: unstable
 
 // TODO: add multi-core tests
 

hil-test/tests/delay.rs

@@ -1,6 +1,7 @@
 //! Delay Test
 
 //% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]

hil-test/tests/delay_async.rs

@@ -4,6 +4,7 @@
 //! `embedded_hal_async::delay::DelayNs` trait.
 
 //% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]
@@ -69,7 +70,7 @@ async fn test_async_delay_ms(mut timer: impl DelayNs, duration: u32) {
 }
 
 #[cfg(test)]
-#[embedded_test::tests(default_timeout = 2, executor = esp_hal_embassy::Executor::new())]
+#[embedded_test::tests(default_timeout = 2, executor = hil_test::Executor::new())]
 mod tests {
     use super::*;
 

hil-test/tests/dma_macros.rs

@@ -1,6 +1,7 @@
 //! DMA macro tests
 
 //% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]

hil-test/tests/dma_mem2mem.rs

@@ -1,6 +1,7 @@
 //! DMA Mem2Mem Tests
 
 //% CHIPS: esp32c2 esp32c3 esp32c6 esp32h2 esp32s3
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]

hil-test/tests/ecc.rs

@@ -1,6 +1,7 @@
 //! ECC Test
 
 //% CHIPS: esp32c2 esp32c6 esp32h2
+//% FEATURES: unstable
 
 #![no_std]
 #![no_main]