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-rw-r--r--compiler/rustc_data_structures/src/profiling/tests.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/profiling/tests.rs b/compiler/rustc_data_structures/src/profiling/tests.rs
new file mode 100644
index 000000000..2b09de085
--- /dev/null
+++ b/compiler/rustc_data_structures/src/profiling/tests.rs
@@ -0,0 +1,19 @@
+use super::JsonTimePassesEntry;
+
+#[test]
+fn with_rss() {
+ let entry =
+ JsonTimePassesEntry { pass: "typeck", time: 56.1, start_rss: Some(10), end_rss: Some(20) };
+
+ assert_eq!(entry.to_string(), r#"{"pass":"typeck","time":56.1,"rss_start":10,"rss_end":20}"#)
+}
+
+#[test]
+fn no_rss() {
+ let entry = JsonTimePassesEntry { pass: "typeck", time: 56.1, start_rss: None, end_rss: None };
+
+ assert_eq!(
+ entry.to_string(),
+ r#"{"pass":"typeck","time":56.1,"rss_start":null,"rss_end":null}"#
+ )
+}