Phase 6: Native Executables implementieren und Change archivieren

crates/tb-cli/tests/project.rs

@@ -329,3 +329,58 @@ fn designer_frm_is_accepted_by_the_standalone_cli_compiler() {
     tb_vm::project_io::load_program(&dir.join("designed.tbc")).unwrap();
     std::fs::remove_dir_all(dir).unwrap();
 }
+
+#[test]
+fn native_build_optionen_sind_explizit_und_tbc_bleibt_standard() {
+    let dir = std::env::temp_dir().join(format!("tb-native-options-{}", std::process::id()));
+    std::fs::create_dir(&dir).unwrap();
+    struct Cleanup(std::path::PathBuf);
+    impl Drop for Cleanup {
+        fn drop(&mut self) {
+            let _ = std::fs::remove_dir_all(&self.0);
+        }
+    }
+    let _cleanup = Cleanup(dir.clone());
+    std::fs::write(dir.join("main.bas"), "PRINT 42\nEND\n").unwrap();
+    assert!(tbc(&dir, "build", "main.bas").status.success());
+    let original = std::fs::read(dir.join("main.tbc")).unwrap();
+    assert_eq!(&original[..4], b"TBC\0");
+    for (options, diagnostic) in [
+        (vec!["--bogus"], "Unbekannte Build-Option"),
+        (vec!["--exe", "--target"], "Wert fehlt"),
+        (
+            vec!["--exe", "--target", "x86_64-apple-darwin"],
+            "Nicht unterstütztes Target",
+        ),
+        (vec!["--exe", "--exe"], "Doppeltes --exe"),
+        (vec!["--output", "program"], "benötigen --exe"),
+        (
+            vec!["--exe", "--template", "missing", "-o", "program"],
+            "Runtime-Vorlage fehlt",
+        ),
+        (
+            vec![
+                "--exe",
+                "--target",
+                "aarch64-apple-darwin",
+                "--target",
+                "aarch64-apple-darwin",
+            ],
+            "Doppelte Option",
+        ),
+    ] {
+        let out = std::process::Command::new(env!("CARGO_BIN_EXE_tbc"))
+            .current_dir(&dir)
+            .args(["build", "main.bas"])
+            .args(options)
+            .output()
+            .unwrap();
+        assert_eq!(out.status.code(), Some(1), "{out:?}");
+        assert!(
+            String::from_utf8_lossy(&out.stderr).contains(diagnostic),
+            "{out:?}"
+        );
+        assert_eq!(std::fs::read(dir.join("main.tbc")).unwrap(), original);
+        assert!(!dir.join("program").exists());
+    }
+}