benchmark: WIP: Add more functionality on top of gitko

Author: CohenArthur

misc/benchmark.jk

@@ -1,3 +1,5 @@
+incl gitko
+
 func print_usage() -> NoReturn {
     println_err("Usage: ./benchmark.jk <commit1> <commit2>");
     println_err("This program compares the performance of the jinko interpreter between");
@@ -11,10 +13,7 @@ cli_args = args()
 f_commit = cli_args.at(0)
 s_commit = cli_args.at(1)
 
-// FIXME: Ugly
-arg_equals_two = cli_args.amount() != 2;
-
-if arg_equals_two {
+if cli_args.amount() != 2 {
     println_err("benchmark.jk: invalid argument amount");
     print_usage();
 }
@@ -23,3 +22,23 @@ if f_commit.equals(s_commit) {
     println_err("benchmark.jk: the two given commits should be different");
     print_usage();
 }
+
+jk_repo = Git(path: ".");
+
+// FIXME: Add the following
+// original_commit = jk_repo.current_commit();
+
+func checkout_and_test(hash: string) {
+    if jk_repo.checkout(commit(hash)) {
+        cmd("sh").with_arg("-c").with_arg("tests/func_tests.sh").execute();
+    } else {
+        // FIXME: Use string formatting here...
+        println_err("benchmark.jk: invalid commit: ".concat(hash));
+        print_usage();
+    }
+}
+
+checkout_and_test(f_commit);
+checkout_and_test(s_commit);
+
+// FIXME: Switch back to the original commit