Removed limitation on clap version.

Upgraded all dependencies
No need to switch default toolchain to test generated packages with Aurix compiler.

Cargo.toml

@@ -2,7 +2,7 @@
 name = "svd2pac"
 version = "0.2.1"
 edition = "2021"
-rust-version = "1.70"
+rust-version = "1.72"
 categories = ["command-line-utilities", "development-tools::ffi"]
 readme = "README.md"
 repository = "https://github.com/Infineon/svd2pac"
@@ -17,7 +17,7 @@ thiserror = "1.0.40"
 svd-parser = { version = "0.14", features = ["derive-from", "expand"] }
 tera = "1.19.0"
 # clap is limited to to support Aurix Rust compiler v1.0 (-> rustc 1.72)
-clap = { version = "~4.4", features = ["derive", "cargo"] }
+clap = { version = "4.4", features = ["derive", "cargo"] }
 log = { version = "0.4.17", features = ["std"] }
 env_logger = "0.10.0"
 convert_case = "0.6"
@@ -35,6 +35,7 @@ toml_edit = "0.19"
 
 [build-dependencies]
 rustc_version = "0.4.1"
+regex = "1.10"
 
 [profile.dev.package."*"]
 codegen-units = 1 # better optimizations

build.rs

@@ -1,6 +1,19 @@
+use regex::Regex;
 use rustc_version::version;
-use std::env;
-const RUSTUP_TOOLCHAIN_ID: &str = "RUSTUP_TOOLCHAIN";
+use std::process::Command;
+
+fn detect_aurix_toolchain() -> Result<Option<String>, ()> {
+    Command::new("rustup")
+        .args(["toolchain", "list"])
+        .output()
+        .map_or(Err(()), |result| {
+            let re = Regex::new(r"tricore-htc-none.+").unwrap();
+            let result =
+                String::from_utf8(result.stdout).expect("Unable to convert to utf8 string");
+            Ok(re.find(&result).map(|m| m.as_str().to_string()))
+        })
+}
+
 fn main() {
     // To avoid warnings related unexpected cfgs when compiling with rustc >=1.80
     // we want to be still compatible with Hightec Rust compiler presently supporting 1.72 version.
@@ -9,9 +22,14 @@ fn main() {
         println!("cargo:rustc-check-cfg=cfg(aurix_tests)");
     }
     // In case of Aurix toolchain enable test of code generated for Aurix microcontroller
-    let rustup_toolchain = env::var(RUSTUP_TOOLCHAIN_ID)
-        .unwrap_or_else(|_| format!("Unable to to get environment variable {RUSTUP_TOOLCHAIN_ID}"));
-    if rustup_toolchain.contains("tricore") {
-        println!("cargo:rustc-cfg=aurix_tests");
+    match detect_aurix_toolchain() {
+        Err(_) => println!(
+            "cargo::warning=rustup not available unable to detect presence of Aurix toolchain"
+        ),
+        Ok(Some(aurix_toolchain)) => {
+            println!("cargo:rustc-cfg=aurix_tests");
+            println!("cargo:rustc-env=AURIX_TOOLCHAIN={}", aurix_toolchain);
+        }
+        Ok(None) => (),
     }
 }

tests/common/mod.rs

@@ -1,6 +1,6 @@
 use std::fs;
 use std::path::Path;
-use std::process::Command;
+use std::process::{exit, Command};
 
 #[allow(dead_code)]
 pub fn assert_files_eq<T: AsRef<Path>, Q: AsRef<Path>>(ref_file: T, gen_file: Q) {
@@ -25,17 +25,28 @@ pub fn assert_files_eq<T: AsRef<Path>, Q: AsRef<Path>>(ref_file: T, gen_file: Q)
 }
 
 /// execute cargo build and check that build is successfull
-pub fn assert_cargo_build(package_folder: tempfile::TempDir) {
+pub fn assert_cargo_build(package_folder: &tempfile::TempDir, toolchain_override: Option<String>) {
+    Command::new("cargo")
+        .arg("clean")
+        .current_dir(package_folder.path())
+        .output()
+        .expect("Failed to clean package");
     // Run cargo to build
     let mut command = Command::new("cargo");
+    let toolchain_id = if let Some(ref toolchain_id) = toolchain_override {
+        command.arg(format!("+{}", toolchain_id));
+        toolchain_id
+    } else {
+        "default"
+    };
     command.arg("build");
     command.current_dir(package_folder.path());
     let exec_result = command.output();
 
     if exec_result.is_err() {
-        // This to preserve the project for further debugging
-        let _ = package_folder.into_path();
-        panic!("Failed to execute");
+        eprintln!("Failed to execute using toolchain: {}", toolchain_id);
+        // This to preserve the temp folders for further debugging
+        exit(-1);
     }
     let output_result = exec_result.unwrap();
     if !output_result.status.success() {
@@ -45,29 +56,46 @@ pub fn assert_cargo_build(package_folder: tempfile::TempDir) {
             .expect("Failed to parse stderr returned from cargo build");
         eprintln!("Failed compilation of test project stdout: {}", stdout_msg);
         eprintln!("Failed compilation of test project stderr: {}", stderr_msg);
-        // This to preserve the project for further debugging
-        let _ = package_folder.into_path();
-        panic!("Failed compilation of test project");
+        eprintln!(
+            "Failed compilation of test project using toolchain: {}",
+            toolchain_id
+        );
+        // This to preserve the temp folders for further debugging
+        exit(-1);
     }
 }
 
 #[allow(dead_code)]
-pub fn assert_cargo_test(package_folder: tempfile::TempDir) {
+pub fn assert_cargo_test(package_folder: &tempfile::TempDir, toolchain_override: Option<String>) {
+    Command::new("cargo")
+        .arg("clean")
+        .current_dir(package_folder.path())
+        .output()
+        .expect("Failed to clean package");
     // Run cargo to build
     let mut command = Command::new("cargo");
+    let toolchain_id = if let Some(ref toolchain_id) = toolchain_override {
+        command.arg(format!("+{}", toolchain_id));
+        toolchain_id
+    } else {
+        "default"
+    };
     command.arg("test");
     command.current_dir(package_folder.path());
 
     let exec_result = command.output();
 
     if exec_result.is_err() {
-        // This to preserve the project for further debugging
-        let _ = package_folder.into_path();
-        panic!("Failed to execute tests");
+        eprintln!("Failed to execute tests using toolchain: {}", toolchain_id);
+        // This to preserve the temp folders for further debugging
+        exit(-1);
     }
     if !exec_result.unwrap().status.success() {
-        // This to preserve the project for further debugging
-        let _ = package_folder.into_path();
-        panic!("Failed running tests of test project");
+        eprintln!(
+            "Failed running tests of test project using toolchain: {}",
+            toolchain_id
+        );
+        // This to preserve the temp folders for further debugging
+        exit(-1);
     }
 }

tests/test_basic_svd_aurix.rs

@@ -57,7 +57,10 @@ fn compile_generated_aurix() {
     )
     .expect("Failed to copy required files to build cargo project");
 
-    assert_cargo_build(generated_code_folder);
+    assert_cargo_build(
+        &generated_code_folder,
+        Some(env!("AURIX_TOOLCHAIN").to_string()),
+    );
 }
 
 /// Generate PAC with tracing code but feature is disabled
@@ -112,5 +115,8 @@ fn compile_generated_aurix_tracing() {
     )
     .expect("Failed to copy required files to build cargo project");
 
-    assert_cargo_build(generated_code_folder);
+    assert_cargo_build(
+        &generated_code_folder,
+        Some(env!("AURIX_TOOLCHAIN").to_string()),
+    );
 }

tests/test_basic_svd_cortex_m.rs

@@ -1,4 +1,3 @@
-#![cfg(not(aurix_tests))]
 mod common;
 use common::*;
 use fs_extra::dir::CopyOptions;
@@ -30,5 +29,5 @@ fn compile_generated_cortex_m() {
 
     let license_path = generated_pack_folder.join("LICENSE.txt");
     assert!(license_path.exists(), "Not found LICENSE.txt");
-    assert_cargo_build(workspace_folder);
+    assert_cargo_build(&workspace_folder, None);
 }

tests/test_basic_svd_generic.rs

@@ -50,7 +50,12 @@ fn compile_generated_generic() {
 
     let license_path = generated_code_folder.path().join("LICENSE.txt");
     assert!(license_path.exists(), "Not found LICENSE.txt");
-    assert_cargo_build(generated_code_folder);
+    assert_cargo_build(&generated_code_folder, None);
+    #[cfg(aurix_tests)]
+    assert_cargo_build(
+        &generated_code_folder,
+        Some(env!("AURIX_TOOLCHAIN").to_string()),
+    );
 }
 
 #[test]

tests/test_basic_svd_tracing.rs

@@ -62,6 +62,16 @@ fn compile_generated_tracing() {
     )
     .expect("Failed to copy generated files to test cargo project");
 
-    assert_cargo_build(generated_code_folder);
-    assert_cargo_test(generated_test_folder);
+    assert_cargo_build(&generated_code_folder, None);
+    #[cfg(aurix_tests)]
+    assert_cargo_build(
+        &generated_code_folder,
+        Some(env!("AURIX_TOOLCHAIN").to_string()),
+    );
+    assert_cargo_test(&generated_test_folder, None);
+    #[cfg(aurix_tests)]
+    assert_cargo_test(
+        &generated_test_folder,
+        Some(env!("AURIX_TOOLCHAIN").to_string()),
+    );
 }