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scripts/run_tests.sh: be compatible with old bash versions

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Prior to bash 4.4, using an empty array with 'set -u' produced an error.
Work around it.
This commit is contained in:
Eric Biggers 2020-10-18 14:21:25 -07:00
parent 68a5b89a1b
commit ca42459cd7
1 changed files with 4 additions and 4 deletions
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8
scripts/run_tests.sh
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@ -142,20 +142,20 @@ native_build_and_test() {
# we test disabling. We just disable the features roughly in order from
# newest to oldest for each architecture, cumulatively. In practice,
# that's good enough to cover all the code.
local features=()
local features=('')
if ! [[ "$*" =~ "-march=native" ]]; then
case "$(uname -m)" in
i386|x86_64)
features=(avx512bw avx2 avx bmi2 pclmul sse2)
features+=(avx512bw avx2 avx bmi2 pclmul sse2)
;;
arm*|aarch*)
features=(crc32 pmull neon)
features+=(crc32 pmull neon)
;;
esac
fi
local disable_str=""
local feature
for feature in "" "${features[@]}"; do
for feature in "${features[@]}"; do
if [ -n "$feature" ]; then
if [ -n "$disable_str" ]; then
disable_str+=","