Change Details

``` Functional tests can fail and lcov still generates a coverage file, which is inaccurate. This change stops make from proceeding if functional tests fail. ``` Backport of core PR16207.

``` Functional tests can fail and lcov still generates a coverage file, which is inaccurate. This change stops make from proceeding if functional tests fail. ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/16207 | PR16207]].

``` Functional tests can fail and lcov still generates a coverage file, which is inaccurate. This change stops make from proceeding if functional tests fail. ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/16207 | PR16207]].