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Node requires an async function to start wasm code

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This commit is contained in:
Frank Denis 2022-12-18 21:36:35 +01:00
parent a1f73b8cab
commit 58ae64d319
1 changed files with 6 additions and 5 deletions
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9
test/default/wasi-test-wrapper.sh
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@ -40,11 +40,12 @@ if [ -z "$WASI_RUNTIME" ] || [ "$WASI_RUNTIME" = "node" ]; then
echo "import fs from 'fs'; import { WASI } from 'wasi';" echo "import fs from 'fs'; import { WASI } from 'wasi';"
echo "const wasi = new WASI({args: process.argv, env: process.env, preopens: {'.':'.'}});" echo "const wasi = new WASI({args: process.argv, env: process.env, preopens: {'.':'.'}});"
echo "const importObject = { wasi_snapshot_preview1: wasi.wasiImport };" echo "const importObject = { wasi_snapshot_preview1: wasi.wasiImport };"
echo "const wasm = await WebAssembly.compile(fs.readFileSync('${1}'));" echo "(async function() {"
echo "const instance = await WebAssembly.instantiate(wasm, importObject);" echo " const wasm = await WebAssembly.compile(fs.readFileSync('${1}'));"
echo "wasi.start(instance);" echo " const instance = await WebAssembly.instantiate(wasm, importObject);"
echo " wasi.start(instance);"
echo "})().catch(e => { console.error(e); process.exit(1); });"
} >"${1}.mjs" } >"${1}.mjs"
cat "${1}.mjs" >/tmp/a
node --experimental-wasm-bigint --experimental-wasi-unstable-preview1 "${1}.mjs" 2>/tmp/err && node --experimental-wasm-bigint --experimental-wasi-unstable-preview1 "${1}.mjs" 2>/tmp/err &&
rm -f "${1}.mjs" && exit 0 rm -f "${1}.mjs" && exit 0
fi fi