Separate testing per compiler

tests/compilers/utils.rs

@@ -0,0 +1,29 @@
+use std::sync::Arc;
+use test_utils::get_compiler_config_from_str;
+use wasmer::{Features, Store, Tunables};
+use wasmer_engine_jit::JITEngine;
+
+fn get_compiler_str() -> &'static str {
+    cfg_if::cfg_if! {
+        if #[cfg(feature = "test-cranelift")] {
+            "cranelift"
+        } else if #[cfg(feature = "test-llvm")] {
+            "llvm"
+        } else if #[cfg(feature = "test-singlepass")] {
+            "singlepass"
+        }
+        else {
+            compile_error!("No compiler chosen for the tests")
+        }
+    }
+}
+
+pub fn get_store() -> Store {
+    let features = Features::default();
+    let try_nan_canonicalization = false;
+    let compiler_config =
+        get_compiler_config_from_str(get_compiler_str(), try_nan_canonicalization, features);
+    let tunables = Tunables::for_target(compiler_config.target().triple());
+    let store = Store::new(Arc::new(JITEngine::new(compiler_config, tunables)));
+    store
+}