Clarify test timeout evironment variables

2020-01-10 19:26:40 +03:00
parent f795e8a216
commit 91e9531ed1
1 changed files with 2 additions and 0 deletions
--- a/src/libtest/cli.rs
+++ b/src/libtest/cli.rs
@@ -125,6 +125,8 @@ fn optgroups() -> getopts::Options {
            `RUST_TEST_TIME_DOCTEST` environment variables.

            Expected format of environment variable is `VARIABLE=WARN_TIME,CRITICAL_TIME`.
+            Durations must be specified in milliseconds, e.g. `500,2000` means that the warn time
+            is 0.5 seconds, and the critical time is 2 seconds.

            Not available for --format=terse",
            "plain|colored",