fix: don't panic in test and bench if ops not available (#23055)

Fixes regression introduced in
https://github.com/denoland/deno/pull/22112 that
removed checks if `Deno.test` or `Deno.bench` are not used in respective
subcommands.

Closes https://github.com/denoland/deno/issues/23041

1 files changed, 5 insertions, 0 deletions

diff --git a/cli/js/40_bench.js b/cli/js/40_bench.js
index e1373c990..a94c782fc 100644
--- a/cli/js/40_bench.js
+++ b/cli/js/40_bench.js
@@ -47,6 +47,11 @@ function bench(
   optionsOrFn,
   maybeFn,
 ) {
+  // No-op if we're not running in `deno bench` subcommand.
+  if (typeof op_register_bench !== "function") {
+    return;
+  }
+
   if (!registeredWarmupBench) {
     registeredWarmupBench = true;
     const warmupBenchDesc = {