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tests/core: Assume C.UTF-8 if locale isn't found

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When building with musl there's no locale command, also its default
locale is C.UTF-8, so just get C.UTF-8 if we can't find locale.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
This commit is contained in:
Alex Kiernan 2019-10-31 11:28:07 +00:00
parent fb519f0361
commit 3d48021fb0
1 changed files with 9 additions and 3 deletions
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12
tests/libtest-core.sh
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@ -37,9 +37,15 @@ assert_not_reached () {
# Some tests look for specific English strings. Use a UTF-8 version
# of the C (POSIX) locale if we have one, or fall back to en_US.UTF-8
# (https://sourceware.org/glibc/wiki/Proposals/C.UTF-8)
export LC_ALL=$(locale -a | grep -Ee '\.(UTF-8|utf8)' | grep -iEe '^(C|en_US)' | head -1 || true)
if [ -z "${LC_ALL}" ]; then fatal "Can't find suitable UTF-8 locale"; fi
#
# If we can't find the locale command assume we have support for C.UTF-8
# (e.g. musl based systems)
if type -p locale >/dev/null; then
export LC_ALL=$(locale -a | grep -Ee '\.(UTF-8|utf8)' | grep -iEe '^(C|en_US)' | head -1 || true)
if [ -z "${LC_ALL}" ]; then fatal "Can't find suitable UTF-8 locale"; fi
else
export LC_ALL=C.UTF-8
fi
# A GNU extension, used whenever LC_ALL is not C
unset LANGUAGE