It corresponds to revision 4.2A of http://www.ada-auth.org/acats.html minus the same chapters as for ACATS 2.6. It is not run, the missing step being:
--- a/gcc/ada/gcc-interface/Make-lang.in +++ b/gcc/ada/gcc-interface/Make-lang.in @@ -1108,7 +1108,7 @@ check-ada-subtargets: check-acats-subtargets # No ada-specific selftests selftest-ada: -ACATSDIR = $(TESTSUITEDIR)/ada/acats-2 +ACATSDIR = $(TESTSUITEDIR)/ada/acats-4 ACATSCMD = run_acats.sh check_acats_numbers0:=1 2 3 4 5 6 7 8 9 The results on x86-64/Linux are: === acats Summary === # of expected passes 2578 # of unexpected failures 0 Native configuration is x86_64-suse-linux-gnu Applied on the mainline. 2025-05-24 Eric Botcazou <ebotca...@adacore.com> testsuite/ * ada/acats-4: Add ACATS 4.2 testsuite. -- Eric Botcazou