Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 51 insertions, 0 deletions

diff --git a/third_party/rust/glean/tests/common/mod.rs b/third_party/rust/glean/tests/common/mod.rs
new file mode 100644
index 0000000000..cc02946d2c
--- /dev/null
+++ b/third_party/rust/glean/tests/common/mod.rs
@@ -0,0 +1,51 @@
+// 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/.
+
+// #[allow(dead_code)] is required on this module as a workaround for
+// https://github.com/rust-lang/rust/issues/46379
+#![allow(dead_code)]
+
+use std::{panic, process};
+
+use glean::{ClientInfoMetrics, Configuration};
+
+/// Initialize the env logger for a test environment.
+///
+/// When testing we want all logs to go to stdout/stderr by default.
+pub fn enable_test_logging() {
+    let _ = env_logger::builder().is_test(true).try_init();
+}
+
+/// Install a panic handler that exits the whole process when a panic occurs.
+///
+/// This causes the process to exit even if a thread panics.
+/// This is similar to the `panic=abort` configuration, but works in the default configuration
+/// (as used by `cargo test`).
+fn install_panic_handler() {
+    let orig_hook = panic::take_hook();
+    panic::set_hook(Box::new(move |panic_info| {
+        // invoke the default handler and exit the process
+        orig_hook(panic_info);
+        process::exit(1);
+    }));
+}
+
+/// Create a new instance of Glean.
+pub fn initialize(cfg: Configuration) {
+    // Ensure panics in threads, such as the init thread or the dispatcher, cause the process to
+    // exit.
+    //
+    // Otherwise in case of a panic in a thread the integration test will just hang.
+    // CI will terminate it after a timeout, but why stick around if we know nothing is happening?
+    install_panic_handler();
+
+    // Use some default values to make our life easier a bit.
+    let client_info = ClientInfoMetrics {
+        app_build: "1.0.0".to_string(),
+        app_display_version: "1.0.0".to_string(),
+        channel: Some("testing".to_string()),
+    };
+
+    glean::initialize(cfg, client_info);
+}