Files
nvm/test/fast/Unit tests/nvm_get_arch
T
Cassidy Marble 1dd1d8c82e [Perf] nvm_get_os: read /etc/os-release instead of forking uname -a
The file is read, not sourced. An `ID` with no OS of its own is only taken as Linux when the kernel's `ostype` says so; otherwise `uname -a` decides.
2026-10-06 14:23:02 -03:00

108 lines
2.7 KiB
Bash
Executable File

#!/bin/sh
# Save the PATH as it was when the test started to restore it when it
# finishes
ORIG_PATH="${PATH}"
cleanup() {
# Restore the PATH as it was when the test started
export PATH="${ORIG_PATH}"
}
die () { cleanup; echo "$@" ; exit 1; }
: nvm.sh
\. ../../../nvm.sh
# Directory where mocked binaries used by nvm_get_arch for each OS/arch are
# located
MOCKS_DIR="$(pwd)/../../mocks"
# Sets the PATH for these tests to include the symlinks to the mocked
# binaries
export PATH=".:${PATH}"
# `nvm_get_os` reads `/etc/os-release` where it is available; this test drives
# the OS through the mocked `uname`, so point it at a file that does not exist
export NVM_OS_RELEASE="${MOCKS_DIR}/nonexistent-os-release"
# Setups mock binaries for a given OS and arch that mimic
# the output of the real binaries used by nvm_get_arch to guess
# the architecture of a given system.
setup_mock_arch() {
local OS
OS=$1
local ARCH
ARCH=$2
local OPT
OPT=$3
if [ "_${OS}" = '_solaris' ] || [ "_${OS}" = '_smartos' ]; then
ln -sf "${MOCKS_DIR}/isainfo_${ARCH}" ./isainfo
if [ "_$OPT" != "_no_pkg_info" ]; then
ln -sf "${MOCKS_DIR}/pkg_info_${ARCH}" ./pkg_info
else
ln -sf "${MOCKS_DIR}/pkg_info_fail" ./pkg_info
fi
fi
ln -sf "${MOCKS_DIR}/uname_${OS}_${ARCH}" ./uname
}
# Cleans up the setup done by setup_mock_arch.
cleanup_mock_arch() {
local OS
OS=$1
local ARCH
ARCH=$2
if [ "_${OS}" = '_solaris' ] || [ "_${OS}" = '_smartos' ]; then
rm -f ./isainfo
rm -f ./pkg_info
fi
rm -f ./uname
}
# Runs nvm_get_arch for architecture $ARCH and OS $OS, and compares the
# expected output $EXPECTED_OUTPUT with the actual output. Does nothing
# and exits cleanly if they match, dies otherwise.
run_test() {
local ARCH
ARCH=$1
local OS
OS=$2
local EXPECTED_OUTPUT
EXPECTED_OUTPUT=$3
local OPT
OPT=$4
setup_mock_arch "${OS}" "${ARCH}" "${OPT}"
local OUTPUT
OUTPUT="$(nvm_get_arch)"
cleanup_mock_arch "${OS}" "${ARCH}"
[ "_${OUTPUT}" = "_${EXPECTED_OUTPUT}" ] ||
die "nvm_get_arch for OS \"${OS}\" and arch \"${ARCH}\" with OPT \"${OPT}\" did
not return \"${EXPECTED_OUTPUT}\"; got \"${OUTPUT}\""
}
run_test x86 smartos x86
run_test x86 smartos x86 no_pkg_info
run_test amd64 smartos x64
run_test amd64 smartos x64 no_pkg_info
run_test x86 osx x86
run_test amd64 osx x64
# These smartos cases have no arch-specific uname mock, so they fall through to
# the real host: they only hold on an x86_64 host, and not on Alpine, where the
# host picks up the musl suffix these non-musl assertions do not expect.
if [ ! -f "/etc/alpine-release" ] && [ "$(command uname -m)" = 'x86_64' ]; then
run_test arm64 smartos x64
run_test armv8l smartos x64
fi
run_test loongarch64 linux loong64
cleanup