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denoland-deno/cli/tests/testdata/bench/explicit_start_and_end.out
Nayeem Rahman 02865cb5a2
feat(bench): add BenchContext::start() and BenchContext::end() (#18734)
Closes #17589.
```ts
Deno.bench("foo", async (t) => {
  const resource = setup(); // not included in measurement
  t.start();
  measuredOperation(resource);
  t.end();
  resource.close(); // not included in measurement
});
```
2023-07-31 12:02:59 +02:00

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Text

cpu: [WILDCARD]
runtime: deno [WILDCARD] ([WILDCARD])
[WILDCARD]/explicit_start_and_end.ts
benchmark time (avg) (min … max) p75 p99 p995
----------------------------------------------------- -----------------------------
start and end [WILDCARD] [WILDCARD]/iter[WILDCARD]([WILDCARD] … [WILDCARD]) [WILDCARD]
start only [WILDCARD] [WILDCARD]/iter[WILDCARD]([WILDCARD] … [WILDCARD]) [WILDCARD]
end only [WILDCARD] [WILDCARD]/iter[WILDCARD]([WILDCARD] … [WILDCARD]) [WILDCARD]
double start error: TypeError: BenchContext::start() has already been invoked.
t.start();
^
at BenchContext.start ([WILDCARD])
at [WILDCARD]/explicit_start_and_end.ts:[WILDCARD]
double end error: TypeError: BenchContext::end() has already been invoked.
t.end();
^
at BenchContext.end ([WILDCARD])
at [WILDCARD]/explicit_start_and_end.ts:[WILDCARD]
captured error: TypeError: The benchmark which this context belongs to is not being executed.
captured!.start();
^
at BenchContext.start ([WILDCARD])
at [WILDCARD]/explicit_start_and_end.ts:[WILDCARD]
error: Bench failed