From f9cac26dc1545ce7b79c68dc2294dfba8486c48b Mon Sep 17 00:00:00 2001 From: Stefan Kangas Date: Sat, 31 Oct 2020 20:26:54 +0100 Subject: [PATCH] * test/README: Document TEST_BACKTRACE_LINE_LENGTH. --- test/README | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/test/README b/test/README index fe05b5403b1..d0da89d1c2c 100644 --- a/test/README +++ b/test/README @@ -81,6 +81,11 @@ Some tests might take long time to run. In order to summarize the make SUMMARIZE_TESTS= ... +The backtrace of failing tests are truncated to the default value of +'ert-batch-backtrace-right-margin'. To see more of the backtrace, use + + make TEST_BACKTRACE_LINE_LENGTH= ... + The tests are run in batch mode by default; sometimes it's useful to get precisely the same environment but run in interactive mode for debugging. To do that, use -- 2.39.2