blaise/tests/integration/test_arc_strings.sh
Graeme Geldenhuys 5894411a35 chore(license): relicense from BSD-3-Clause to Apache 2.0 + Runtime Library Exception
Adopts the Swift/LLVM model: Apache License 2.0 with the Runtime Library
Exception text used verbatim by the Swift project. SPDX identifier:
Apache-2.0 WITH Swift-exception.

Apache 2.0 brings an explicit patent grant and patent-retaliation clause
that BSD-3 lacks. The Runtime Library Exception ensures binaries
produced by the Blaise compiler do not inherit attribution obligations
from the linked-in RTL.

* LICENSE — full Apache 2.0 + RLE text (replaces the deleted LICENCE).
* NOTICE — project header plus QBE attribution (MIT, vendored).
* docs/language-rationale.adoc — new Project Governance section
  capturing the decision, alternatives considered, and rationale.
* SPDX headers updated across all .pas, .pp, .inc, .c source files,
  build scripts, PasBuild plugins, and the Makefile.
* project.xml license field updated.
* tools/migrate_full.py HEADER template updated so generated
  self-hosting source carries the new licence.
2026-05-03 19:45:29 +01:00

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#!/usr/bin/env bash
#
# Blaise — An Object Pascal Compiler
# Copyright (c) 2026 Graeme Geldenhuys
# SPDX-License-Identifier: Apache-2.0 WITH Swift-exception
# Licensed under the Apache License v2.0 with Runtime Library Exception.
# See LICENSE file in the project root for full license terms.
#
# Integration test: ARC string management end-to-end
#
# Tests that a Blaise program with string variables:
# 1. Compiles successfully (RTL stubs linked)
# 2. Produces correct output
# 3. Exits cleanly (no segfault from ARC calls)
#
# Usage: ./test_arc_strings.sh [path/to/blaise]
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
BLAISE="${1:-$PROJECT_ROOT/compiler/target/bin/blaise}"
TMPDIR_RUN="$(mktemp -d)"
PASS=0
FAIL=0
trap 'rm -rf "$TMPDIR_RUN"' EXIT
# ── helpers ──────────────────────────────────────────────────────────────────
pass() { echo " PASS: $1"; PASS=$((PASS + 1)); }
fail() { echo " FAIL: $1$2"; FAIL=$((FAIL + 1)); }
compile() {
local src="$1" out="$2"
"$BLAISE" --source "$src" --output "$out" 2>&1
}
# ── test 1: string literal assignment and WriteLn ────────────────────────────
cat > "$TMPDIR_RUN/t1.pas" << 'EOF'
program T1;
var
s: string;
begin
s := 'Hello, ARC!';
WriteLn(s)
end.
EOF
if compile "$TMPDIR_RUN/t1.pas" "$TMPDIR_RUN/t1" > "$TMPDIR_RUN/t1.log" 2>&1; then
ACTUAL="$("$TMPDIR_RUN/t1")"
if [ "$ACTUAL" = "Hello, ARC!" ]; then
pass "string assignment + WriteLn(var)"
else
fail "string assignment + WriteLn(var)" "expected 'Hello, ARC!' got '$ACTUAL'"
fi
else
fail "string assignment + WriteLn(var)" "compile failed: $(cat "$TMPDIR_RUN/t1.log")"
fi
# ── test 2: two string vars, both released at block exit ─────────────────────
cat > "$TMPDIR_RUN/t2.pas" << 'EOF'
program T2;
var
a, b: string;
begin
a := 'first';
b := 'second';
WriteLn(a);
WriteLn(b)
end.
EOF
if compile "$TMPDIR_RUN/t2.pas" "$TMPDIR_RUN/t2" > "$TMPDIR_RUN/t2.log" 2>&1; then
ACTUAL="$("$TMPDIR_RUN/t2")"
EXPECTED="$(printf 'first\nsecond')"
if [ "$ACTUAL" = "$EXPECTED" ]; then
pass "two string vars, ARC cleanup"
else
fail "two string vars, ARC cleanup" "expected '$EXPECTED' got '$ACTUAL'"
fi
else
fail "two string vars, ARC cleanup" "compile failed: $(cat "$TMPDIR_RUN/t2.log")"
fi
# ── test 3: string var reassignment (AddRef + Release cycle) ─────────────────
cat > "$TMPDIR_RUN/t3.pas" << 'EOF'
program T3;
var
s: string;
begin
s := 'first value';
s := 'second value';
WriteLn(s)
end.
EOF
if compile "$TMPDIR_RUN/t3.pas" "$TMPDIR_RUN/t3" > "$TMPDIR_RUN/t3.log" 2>&1; then
ACTUAL="$("$TMPDIR_RUN/t3")"
if [ "$ACTUAL" = "second value" ]; then
pass "string reassignment (AddRef/Release cycle)"
else
fail "string reassignment (AddRef/Release cycle)" "expected 'second value' got '$ACTUAL'"
fi
else
fail "string reassignment (AddRef/Release cycle)" "compile failed: $(cat "$TMPDIR_RUN/t3.log")"
fi
# ── test 4: empty program (no strings) still links ───────────────────────────
cat > "$TMPDIR_RUN/t4.pas" << 'EOF'
program T4;
begin end.
EOF
if compile "$TMPDIR_RUN/t4.pas" "$TMPDIR_RUN/t4" > "$TMPDIR_RUN/t4.log" 2>&1; then
EXIT_CODE=0
"$TMPDIR_RUN/t4" || EXIT_CODE="$?"
if [ "$EXIT_CODE" = "0" ]; then
pass "empty program links and exits clean"
else
fail "empty program links and exits clean" "exit code $EXIT_CODE"
fi
else
fail "empty program links and exits clean" "compile failed: $(cat "$TMPDIR_RUN/t4.log")"
fi
# ── summary ──────────────────────────────────────────────────────────────────
echo ""
echo "Results: $PASS passed, $FAIL failed"
[ "$FAIL" -eq 0 ]