| 1 | #!/usr/bin/env bash | 
| 2 | # | 
| 3 | # Run test executables that obey the BYO protocol. | 
| 4 | # | 
| 5 | # TODO: doc/byo.md | 
| 6 | # | 
| 7 | # Usage: | 
| 8 | #   test/byo-client.sh run-tests ARGS... | 
| 9 | # | 
| 10 | # The ARGS... are run with an environment variable, e.g. | 
| 11 | # | 
| 12 | #   ./myscript.py | 
| 13 | #   python3 ./myscript.py | 
| 14 | #   ./myscript.sh | 
| 15 | #   dash ./myscript.sh | 
| 16 | #   osh ./myscript.sh | 
| 17 | # | 
| 18 | # The client creates a clean process state and directory state for each tests. | 
| 19 |  | 
| 20 | set -o nounset | 
| 21 | set -o pipefail | 
| 22 | set -o errexit | 
| 23 | shopt -s strict:all 2>/dev/null || true  # dogfood for OSH | 
| 24 |  | 
| 25 | readonly TAB=$'\t' | 
| 26 |  | 
| 27 | log() { | 
| 28 | echo "$0: $@" >&2 | 
| 29 | } | 
| 30 |  | 
| 31 | die() { | 
| 32 | log "$@" | 
| 33 | exit 1 | 
| 34 | } | 
| 35 |  | 
| 36 | run-tests() { | 
| 37 | # argv is the command to run, like bash foo.sh | 
| 38 | # | 
| 39 | # It's an array rather than a single command, so you can run the same scripts | 
| 40 | # under multiple shells: | 
| 41 | # | 
| 42 | #   bash myscript.sh | 
| 43 | #   osh myscript.sh | 
| 44 |  | 
| 45 | if test $# -eq 0; then | 
| 46 | die "Expected argv to run" | 
| 47 | fi | 
| 48 |  | 
| 49 | # TODO: | 
| 50 | # - change directories | 
| 51 | # - provide option to redirect stdout | 
| 52 |  | 
| 53 | mkdir -p _tmp | 
| 54 | local tmp=_tmp/byo-list.txt | 
| 55 |  | 
| 56 | # First list the tests | 
| 57 | BYO_LIST_TESTS=1 "$@" > $tmp | 
| 58 |  | 
| 59 | local i=0 | 
| 60 | local status | 
| 61 |  | 
| 62 | while read -r test_name; do | 
| 63 |  | 
| 64 | echo "${TAB}${test_name}" | 
| 65 |  | 
| 66 | set +o errexit | 
| 67 | BYO_RUN_TEST="$test_name" "$@" | 
| 68 | status=$? | 
| 69 | set -o errexit | 
| 70 |  | 
| 71 | if test $status -eq 0; then | 
| 72 | echo "${TAB}OK" | 
| 73 | else | 
| 74 | echo "${TAB}FAIL with status $status" | 
| 75 | exit 1 | 
| 76 | fi | 
| 77 |  | 
| 78 | i=$(( i + 1 )) | 
| 79 | done < $tmp | 
| 80 |  | 
| 81 | echo | 
| 82 | echo "$0: $i tests passed." | 
| 83 | } | 
| 84 |  | 
| 85 | # TODO: | 
| 86 | # BYO_PROBE=1 | 
| 87 | # | 
| 88 | # must print capabilities | 
| 89 | # | 
| 90 | # - testing - success/fail | 
| 91 | # - benchmarks - output TSV file I think?  Or a directory of TSV files? | 
| 92 | #   - BYO_RESULTS | 
| 93 | # - shell auto-completion | 
| 94 |  | 
| 95 | "$@" |