Added 'buildtst.sh' for local CI

CHANGELOG.md

@@ -9,9 +9,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - Upgraded to Rust Edition 2021, MSRV 1.73.0
 - New bindings in the -sys crate for _libiio_ v0.24 & v0.25
-- Build features to select the version of bindings to match the installed _libiio_, with several options.
+- Build features to select the version of bindings to match the installed target _libiio_, with several options.
 - Conditional features based on the version of _libiio_.
 - Updated examples and utils to use `clap` v3.2, with forward-looking implementation.
+- Added _buildtst.sh_ for local CI testing.
+- Fixed new clippy warnings.
+
 
 ### [v0.5.2](https://github.com/fpagliughi/rust-industrial-io/compare/v0.5.1..v0.5.2) - 2023-02-03
 

buildtst.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+#
+# This tests building the industrial-io crate with various features
+# enabled and disabled. This should be run before any pull requests.
+
+
+# Extract MSRV from Cargo.toml and ensure it's the full version triplet
+# The value is stored in the variable `MSRV`
+get_crate_msrv() {
+    MSRV=$(awk '/rust-version/ { print substr($3, 2, length($3)-2) }' Cargo.toml)
+    local N_DOT
+    N_DOT=$(echo "${MSRV}" | grep -o "\." | wc -l | xargs)
+    [[ ${N_DOT} == 1 ]] && MSRV="${MSRV}".0
+}
+
+printf "Cleaning the crate...\n"
+! cargo clean && exit 1
+printf "    Ok\n"
+
+printf "\nFormat check...\n"
+! cargo +nightly fmt --check && exit 1
+printf "    Ok\n"
+
+get_crate_msrv
+printf "\nUsing MSRV %s\n" "${MSRV}"
+
+FEATURES="utilities,libiio_v0_25 libiio_v0_25 libiio_v0_24 libiio_v0_23 libiio_v0_21 libiio_v0_19"
+
+for VER in ${MSRV} stable ; do
+    printf "\n\nChecking default features for version: %s...\n" "${VER}"
+    cargo clean && \
+        cargo +${VER} check && \
+        cargo +${VER} test && \
+        cargo +${VER} clippy && \
+        cargo +${VER} doc  # --all-features
+    [ "$?" -ne 0 ] && exit 1
+
+    for FEATURE in ${FEATURES}; do
+        printf "\n\nBuilding with feature [%s] for version: %s...\n" "${FEATURE}" "${VER}"
+        cargo clean && \
+            cargo +${VER} check --no-default-features --features="$FEATURE" && \
+            cargo +${VER} test --no-default-features --features="$FEATURE" && \
+            cargo +${VER} clippy --no-default-features --features="$FEATURE"
+        [ "$?" -ne 0 ] && exit 1
+    done
+done
+
+cargo clean
+printf "\n\n*** All builds succeeded ***\n"

src/device.rs

@@ -50,7 +50,7 @@ impl Device {
     }
 
     /// Gets the label of the device, if any.
-    #[cfg(any(feature = "libiio_v0_23", feature = "libiio_v0_24"))]
+    #[cfg(not(any(feature = "libiio_v0_19", feature = "libiio_v0_21")))]
     pub fn label(&self) -> Option<String> {
         let pstr = unsafe { ffi::iio_device_get_label(self.dev) };
         cstring_opt(pstr)