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106 lines
4.0 KiB
Bash
Executable File
106 lines
4.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# next/tests/envelope_canonical.sh — Step 2b acceptance test.
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#
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# Loads next/kernel/envelope.erl and checks canonical_bytes/1 contract:
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# returns a binary, deterministic across runs, invariant under
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# field-order permutation, invariant under signature changes, and
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# different for different covered content. 7 cases.
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set -uo pipefail
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cd "$(git rev-parse --show-toplevel)"
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SX_SERVER="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
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if [ ! -x "$SX_SERVER" ]; then
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SX_SERVER="/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe"
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fi
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if [ ! -x "$SX_SERVER" ]; then
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echo "ERROR: sx_server.exe not found." >&2
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exit 1
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fi
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VERBOSE="${1:-}"
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PASS=0; FAIL=0; ERRORS=""
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TMPFILE=$(mktemp); trap "rm -f $TMPFILE" EXIT
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cat > "$TMPFILE" <<'EPOCHS'
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(epoch 1)
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(load "lib/erlang/tokenizer.sx")
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(load "lib/erlang/parser.sx")
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(load "lib/erlang/parser-core.sx")
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(load "lib/erlang/parser-expr.sx")
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(load "lib/erlang/parser-module.sx")
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(load "lib/erlang/transpile.sx")
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(load "lib/erlang/runtime.sx")
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(load "lib/erlang/vm/dispatcher.sx")
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(epoch 2)
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(eval "(get (erlang-load-module (file-read \"next/kernel/envelope.erl\")) :name)")
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;; canonical_bytes returns a binary
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(epoch 10)
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(eval "(get (erlang-eval-ast \"is_binary(envelope:canonical_bytes([{id,1},{type,create},{actor,alice},{published,1000},{signature,whatever}]))\") :name)")
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;; Determinism: same envelope twice -> same bytes
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(epoch 11)
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(eval "(get (erlang-eval-ast \"envelope:canonical_bytes([{id,1},{type,create},{actor,alice}]) =:= envelope:canonical_bytes([{id,1},{type,create},{actor,alice}])\") :name)")
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;; Signature stripping: different signatures -> same canonical bytes
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(epoch 12)
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(eval "(get (erlang-eval-ast \"envelope:canonical_bytes([{id,1},{type,create},{actor,alice},{signature,sig_one}]) =:= envelope:canonical_bytes([{id,1},{type,create},{actor,alice},{signature,sig_two}])\") :name)")
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;; No signature vs some signature -> same canonical bytes
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(epoch 13)
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(eval "(get (erlang-eval-ast \"envelope:canonical_bytes([{id,1},{type,create},{actor,alice}]) =:= envelope:canonical_bytes([{id,1},{type,create},{actor,alice},{signature,whatever}])\") :name)")
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;; Key-order invariance: reordering top-level fields -> same bytes
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(epoch 14)
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(eval "(get (erlang-eval-ast \"envelope:canonical_bytes([{id,1},{type,create},{actor,alice}]) =:= envelope:canonical_bytes([{actor,alice},{type,create},{id,1}])\") :name)")
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;; Changing a covered field changes the bytes
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(epoch 15)
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(eval "(get (erlang-eval-ast \"envelope:canonical_bytes([{id,1},{type,create},{actor,alice}]) =/= envelope:canonical_bytes([{id,2},{type,create},{actor,alice}])\") :name)")
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;; Distinct envelopes -> distinct bytes
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(epoch 16)
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(eval "(get (erlang-eval-ast \"envelope:canonical_bytes([{id,1},{type,create},{actor,alice}]) =/= envelope:canonical_bytes([{id,1},{type,update},{actor,bob}])\") :name)")
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EPOCHS
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OUTPUT=$(timeout 120 "$SX_SERVER" < "$TMPFILE" 2>/dev/null)
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check() {
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local epoch="$1" desc="$2" expected="$3"
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local actual
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actual=$(echo "$OUTPUT" | awk -v e="$epoch" '
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$0 ~ "^\\(ok-len " e " " { getline; print; exit }
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$0 ~ "^\\(ok " e " " { print; exit }
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$0 ~ "^\\(error " e " " { print; exit }
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')
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[ -z "$actual" ] && actual="<no output for epoch $epoch>"
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if echo "$actual" | grep -qF -- "$expected"; then
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PASS=$((PASS+1))
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[ "$VERBOSE" = "-v" ] && echo " ok $desc"
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else
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FAIL=$((FAIL+1))
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ERRORS+=" FAIL [$desc] (epoch $epoch) expected: $expected | actual: $actual
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"
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fi
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}
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check 2 "module load name" "envelope"
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check 10 "canonical_bytes returns binary" "true"
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check 11 "deterministic" "true"
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check 12 "signature stripped (changes)" "true"
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check 13 "signature stripped (absent)" "true"
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check 14 "key-order invariant" "true"
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check 15 "covered field change visible" "true"
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check 16 "distinct envelopes distinct" "true"
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TOTAL=$((PASS+FAIL))
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if [ $FAIL -eq 0 ]; then
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echo "ok $PASS/$TOTAL next/tests/envelope_canonical.sh passed"
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else
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echo "FAIL $PASS/$TOTAL passed, $FAIL failed:"
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echo "$ERRORS"
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fi
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[ $FAIL -eq 0 ]
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