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Add a test app to assist in validating the SAHPool digest calculation fix.

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FossilOrigin-Name: a1e304b8020025cc73a658bd8c7697d59b4f3ad96cac0a3e36553a3207d13dc6
This commit is contained in:
stephan
2025-02-03 17:21:54 +00:00
parent 40ce00b546
commit c97abeac0b
5 changed files with 247 additions and 12 deletions
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4
ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js
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@ -659,7 +659,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
const fileDigest = new Uint32Array(HEADER_DIGEST_SIZE / 4);
sah.read(fileDigest, {at: HEADER_OFFSET_DIGEST});
const compDigest = this.computeDigest(this.#apBody, flags);
//console.warn("getAssociatedPath() compDigest",compDigest);
console.warn("getAssociatedPath() flags",flags.toString(16), "compDigest", compDigest);
if(fileDigest.every((v,i) => v===compDigest[i])){
// Valid digest
const pathBytes = this.#apBody.findIndex((v)=>0===v);
@ -700,7 +700,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
this.#apBody.fill(0, enc.written, HEADER_MAX_PATH_SIZE);
this.#dvBody.setUint32(HEADER_OFFSET_FLAGS, flags);
const digest = this.computeDigest(this.#apBody, flags);
//console.warn("setAssociatedPath(",path,") digest",digest);
console.warn("setAssociatedPath(",path,") digest",digest);
sah.write(this.#apBody, {at: 0});
sah.write(digest, {at: HEADER_OFFSET_DIGEST});
sah.flush();