Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/third_party/rust/glean/tests/never_init.rs b/third_party/rust/glean/tests/never_init.rs
new file mode 100644
index 0000000000..3df472ee31
--- /dev/null
+++ b/third_party/rust/glean/tests/never_init.rs
@@ -0,0 +1,66 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+//! This integration test should model how the RLB is used when embedded in another Rust application
+//! (e.g. FOG/Firefox Desktop).
+//!
+//! We write a single test scenario per file to avoid any state keeping across runs
+//! (different files run as different processes).
+
+mod common;
+
+/// Some user metrics.
+mod metrics {
+    use glean::private::*;
+    use glean::{Lifetime, TimeUnit};
+    use glean_core::CommonMetricData;
+    use once_cell::sync::Lazy;
+
+    #[allow(non_upper_case_globals)]
+    pub static initialization: Lazy<TimespanMetric> = Lazy::new(|| {
+        TimespanMetric::new(
+            CommonMetricData {
+                name: "initialization".into(),
+                category: "sample".into(),
+                send_in_pings: vec!["validation".into()],
+                lifetime: Lifetime::Ping,
+                disabled: false,
+                ..Default::default()
+            },
+            TimeUnit::Nanosecond,
+        )
+    });
+}
+
+mod pings {
+    use glean::private::PingType;
+    use once_cell::sync::Lazy;
+
+    #[allow(non_upper_case_globals)]
+    pub static validation: Lazy<PingType> =
+        Lazy::new(|| glean::private::PingType::new("validation", true, true, true, vec![]));
+}
+
+/// Test scenario: Glean is never initialized.
+///
+/// Glean is never initialized.
+/// Some data is recorded early on.
+/// And later the whole process is shutdown.
+#[test]
+fn never_initialize() {
+    common::enable_test_logging();
+
+    metrics::initialization.start();
+
+    // NOT calling `initialize` here.
+    // In apps this might happen for several reasons:
+    // 1. Process doesn't run long enough for Glean to be initialized.
+    // 2. Getting some early data used for initialize fails
+
+    pings::validation.submit(None);
+
+    // We can't test for data either, as that would panic because init was never called.
+
+    glean::shutdown();
+}