From acccb39bff3c589b286c2dfe0d2f2afc8d1a3775 Mon Sep 17 00:00:00 2001 From: Zalathar Date: Mon, 9 Sep 2024 14:30:02 +1000 Subject: Print a helpful message if any tests were skipped for being up-to-date --- src/bootstrap/src/utils/render_tests.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/bootstrap') diff --git a/src/bootstrap/src/utils/render_tests.rs b/src/bootstrap/src/utils/render_tests.rs index b8aebc28549..eb2c8254dc0 100644 --- a/src/bootstrap/src/utils/render_tests.rs +++ b/src/bootstrap/src/utils/render_tests.rs @@ -88,6 +88,9 @@ struct Renderer<'a> { builder: &'a Builder<'a>, tests_count: Option, executed_tests: usize, + /// Number of tests that were skipped due to already being up-to-date + /// (i.e. no relevant changes occurred since they last ran). + up_to_date_tests: usize, terse_tests_in_line: usize, } @@ -100,6 +103,7 @@ impl<'a> Renderer<'a> { builder, tests_count: None, executed_tests: 0, + up_to_date_tests: 0, terse_tests_in_line: 0, } } @@ -127,6 +131,12 @@ impl<'a> Renderer<'a> { } } } + + if self.up_to_date_tests > 0 { + let n = self.up_to_date_tests; + let s = if n > 1 { "s" } else { "" }; + println!("help: ignored {n} up-to-date test{s}; use `--force-rerun` to prevent this\n"); + } } /// Renders the stdout characters one by one @@ -149,6 +159,11 @@ impl<'a> Renderer<'a> { fn render_test_outcome(&mut self, outcome: Outcome<'_>, test: &TestOutcome) { self.executed_tests += 1; + // Keep this in sync with the "up-to-date" ignore message inserted by compiletest. + if let Outcome::Ignored { reason: Some("up-to-date") } = outcome { + self.up_to_date_tests += 1; + } + #[cfg(feature = "build-metrics")] self.builder.metrics.record_test( &test.name, -- cgit 1.4.1-3-g733a5