eclass/tests: Copy llvm-r1 tests to llvm-r2.sh

Signed-off-by: Michał Górny <mgorny@gentoo.org>

1 files changed, 101 insertions, 0 deletions

diff --git a/eclass/tests/llvm-r2.sh b/eclass/tests/llvm-r2.sh
new file mode 100755
index 000000000000..e715f7e34e82
--- /dev/null
+++ b/eclass/tests/llvm-r2.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+source tests-common.sh || exit
+
+EAPI=8
+
+test_globals() {
+	local compat=${1}
+	local expected_iuse=${2}
+	local expected_required_use=${3}
+	local expected_usedep=${4}
+	local x
+
+	tbegin "LLVM_COMPAT=( ${compat} )"
+
+	(
+		local fail=0
+		local LLVM_COMPAT=( ${compat} )
+
+		inherit llvm-r2
+
+		if [[ ${IUSE%% } != ${expected_iuse} ]]; then
+			eerror "          IUSE: ${IUSE%% }"
+			eerror "does not match: ${expected_iuse}"
+			fail=1
+		fi
+
+		if [[ ${REQUIRED_USE} != ${expected_required_use} ]]; then
+			eerror "  REQUIRED_USE: ${REQUIRED_USE}"
+			eerror "does not match: ${expected_required_use}"
+			fail=1
+		fi
+
+		if [[ ${LLVM_USEDEP} != ${expected_usedep} ]]; then
+			eerror "   LLVM_USEDEP: ${LLVM_USEDEP}"
+			eerror "does not match: ${expected_usedep}"
+			fail=1
+		fi
+
+		exit "${fail}"
+	)
+
+	tend "${?}"
+}
+
+test_gen_dep() {
+	local arg=${1}
+	local expected
+	read -r -d '' expected
+
+	tbegin "llvm_gen_dep ${arg}"
+	local value=$(llvm_gen_dep "${arg}")
+
+	if [[ ${value} != ${expected} ]]; then
+		eerror "llvm_gen_dep ${arg}"
+		eerror "gave:"
+		eerror "  ${value}"
+		eerror "expected:"
+		eerror "  ${expected}"
+	fi
+	tend ${?}
+}
+
+# full range
+test_globals '14 15 16 17 18 19' \
+	"+llvm_slot_19 llvm_slot_15 llvm_slot_16 llvm_slot_17 llvm_slot_18" \
+	"^^ ( llvm_slot_15 llvm_slot_16 llvm_slot_17 llvm_slot_18 llvm_slot_19 )" \
+	"llvm_slot_15(-)?,llvm_slot_16(-)?,llvm_slot_17(-)?,llvm_slot_18(-)?,llvm_slot_19(-)?"
+test_globals '14 15 16 17 18' \
+	"+llvm_slot_18 llvm_slot_15 llvm_slot_16 llvm_slot_17" \
+	"^^ ( llvm_slot_15 llvm_slot_16 llvm_slot_17 llvm_slot_18 )" \
+	"llvm_slot_15(-)?,llvm_slot_16(-)?,llvm_slot_17(-)?,llvm_slot_18(-)?"
+# older than stable
+test_globals '14 15 16' \
+	"+llvm_slot_16 llvm_slot_15" \
+	"^^ ( llvm_slot_15 llvm_slot_16 )" \
+	"llvm_slot_15(-)?,llvm_slot_16(-)?"
+# old + newer than current stable
+test_globals '15 20' \
+	"+llvm_slot_15 llvm_slot_20" \
+	"^^ ( llvm_slot_15 llvm_slot_20 )" \
+	"llvm_slot_15(-)?,llvm_slot_20(-)?"
+# newer than current stable
+test_globals '19' \
+	"+llvm_slot_19" \
+	"^^ ( llvm_slot_19 )" \
+	"llvm_slot_19(-)?"
+
+LLVM_COMPAT=( {14..18} )
+inherit llvm-r2
+
+test_gen_dep 'llvm-core/llvm:${LLVM_SLOT} llvm-core/clang:${LLVM_SLOT}' <<-EOF
+	llvm_slot_15? ( llvm-core/llvm:15 llvm-core/clang:15 )
+	llvm_slot_16? ( llvm-core/llvm:16 llvm-core/clang:16 )
+	llvm_slot_17? ( llvm-core/llvm:17 llvm-core/clang:17 )
+	llvm_slot_18? ( llvm-core/llvm:18 llvm-core/clang:18 )
+EOF
+
+texit