[PATCH 03/16] Acceptance Tests: add mechanism for listing tests

[Cleber Rosa <crosa@redhat.com>]

It is helpful to know the tests that would be executed with a "make
check-acceptance" without executing them.  Let's introduce a "make
list-acceptance" rule for that purpose.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
---
 tests/Makefile.include | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/Makefile.include b/tests/Makefile.include
index 2c03256ae8..d1f90572a7 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -17,6 +17,7 @@ ifneq ($(filter $(all-check-targets), check-softfloat),)
 	@echo " $(MAKE) check-softfloat      Run FPU emulation tests"
 endif
 	@echo " $(MAKE) check-acceptance     Run acceptance (functional) tests for currently configured targets"
+	@echo " $(MAKE) check-acceptance     List acceptance (functional) tests for currently configured targets"
 	@echo
 	@echo " $(MAKE) check-report.tap     Generates an aggregated TAP test report"
 	@echo " $(MAKE) check-venv           Creates a Python venv for tests"
@@ -135,6 +136,13 @@ check-acceptance: check-venv $(TESTS_RESULTS_DIR) get-vm-images
             $(if $(GITLAB_CI),,--failfast) tests/acceptance, \
             "AVOCADO", "tests/acceptance")
 
+list-acceptance: check-venv
+	$(call quiet-command, \
+            $(TESTS_VENV_DIR)/bin/python -m avocado list \
+            --filter-by-tags-include-empty --filter-by-tags-include-empty-key \
+            $(AVOCADO_TAGS) tests/acceptance, \
+            "AVOCADO", "list tests/acceptance")
+
 # Consolidated targets
 
 .PHONY: check-block check check-clean get-vm-images
-- 
2.31.1