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102 lines
3.3 KiB
Bash
Executable File
102 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Global variables
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# * TEMPLATE_REV: git revision of the latest homework template
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# * TESTS: array of "[TARGET] [TEST_NAME] [-- <args>...]"
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# e.g. "--test linked_list", "--lib cache", "--test list_set -- --test-thread 1"
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# * RUNNERS: array of "cargo[_asan | _tsan] [--release]"
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# * TIMEOUT: default 10s
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rustup toolchain update stable nightly
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echo_err() {
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echo "$@" 1>&2
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}
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export -f echo_err
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# check_diff FILE TEST_LINES_FROM_TAIL
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# Abort if "--lib" tests are modified.
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# Uses global variable TEMPLATE_REV.
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check_diff() {
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local FILE=$1
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local TAIL_N=$2
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diff <(tail -n $TAIL_N <(git show $TEMPLATE_REV:$FILE)) <(tail -n $TAIL_N $FILE) \
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|| (echo_err "You modified tests for ${FILE}!"; exit 1)
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}
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export -f check_diff
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# Returns non-zero exit code if any of the linters have failed.
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run_linters() {
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cargo fmt -- --check
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local FMT_ERR=$?
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cargo clippy -- -D warnings
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local CLIPPY_ERR=$?
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[ "$FMT_ERR" -ne 0 ] && echo_err 'Please format your code with `cargo fmt` first.'
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[ "$CLIPPY_ERR" -ne 0 ] && echo_err 'Please fix the issues from `cargo clippy` first.'
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return $(( FMT_ERR || CLIPPY_ERR ))
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}
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export -f run_linters
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# usage: cargo_asan [SUBCOMMAND] [OPTIONS] [-- <args>...]
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# example: cargo_asan test --release TEST_NAME -- --skip SKIPPED
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# NOTE: sanitizer documentation at https://doc.rust-lang.org/beta/unstable-book/compiler-flags/sanitizer.html
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cargo_asan() {
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local SUBCOMMAND=$1; shift
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RUSTFLAGS="-Z sanitizer=address" \
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RUSTDOCFLAGS="-Z sanitizer=address" \
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cargo +nightly $SUBCOMMAND -Z build-std --target x86_64-unknown-linux-gnu "$@"
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}
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export -f cargo_asan
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cargo_tsan() {
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local SUBCOMMAND=$1; shift
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RUSTFLAGS="-Z sanitizer=thread" \
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TSAN_OPTIONS="suppressions=suppress_tsan.txt" \
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RUSTDOCFLAGS="-Z sanitizer=thread" \
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RUST_TEST_THREADS=1 \
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cargo +nightly $SUBCOMMAND -Z build-std --target x86_64-unknown-linux-gnu "$@"
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}
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export -f cargo_tsan
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# usage: _run_tests_with CARGO [OPTIONS]
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# example: _run_tests_with cargo_tsan --release
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# Echos number of failed tests to stdout.
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# Echos error message to stderr.
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# Uses global variables TESTS, TIMEOUT.
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# [OPTIONS] must not contain " -- " (cargo options only).
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_run_tests_with() {
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local CARGO=$1; shift
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local MSGS # https://mywiki.wooledge.org/BashPitfalls#local_var.3D.24.28cmd.29
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MSGS=$($CARGO test --no-run "$@" 2>&1)
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if [ $? -ne 0 ]; then
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echo_err "Build failed! Error message:"
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echo_err "${MSGS}"
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echo_err "--------------------------------------------------------------------------------"
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echo ${#TESTS[@]} # failed all tests
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exit 1
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fi
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local PASSED=0
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# local NUM_TESTS=$(echo $TESTS | wc -w)
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for TEST in ${TESTS[@]}; do
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local TEST_CMD="$CARGO test $* --lib -- $TEST"
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timeout ${TIMEOUT:-20s} bash -c "$TEST_CMD 2> /dev/null" 1>&2
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case $? in
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0) PASSED=$((PASSED + 1));;
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124) echo_err "Test timed out: $TEST_CMD";;
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*) echo_err "Test failed: $TEST_CMD";;
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esac
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done
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echo $PASSED
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}
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# example: run_tests
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# Uses global variable RUNNER and TESTS
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run_tests() {
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# "cargo --release" should be split into "cargo" and "--release"
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local IFS=' '
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_run_tests_with $RUNNER
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}
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export -f run_tests
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