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Add SAHPoolUtil.getFileNames() method, and tests for it, per [forum:a3da1e34d8|forum feedback]. Add a test to demonstrate that two SAH pools can coexist so long as they have different names.

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FossilOrigin-Name: 72dc3f8c3255186ec412412b685b0b51ddcd08240f2353ac742fc7da8c23568e
This commit is contained in:
stephan
2023-07-26 11:11:39 +00:00
parent 3ba6914121
commit aef4fbf203
4 changed files with 38 additions and 11 deletions
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18
ext/wasm/tester1.c-pp.js
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@ -3072,10 +3072,23 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
db = new u2.OpfsSAHPoolDb(dbName);
T.assert(1 === u1.getFileCount());
db.close();
T.assert(1 === u1.getFileCount())
const fileNames = u1.getFileNames();
T.assert(1 === fileNames.length)
.assert(dbName === fileNames[0])
.assert(1 === u1.getFileCount())
.assert(true === u1.unlink(dbName))
.assert(false === u1.unlink(dbName))
.assert(0 === u1.getFileCount());
.assert(0 === u1.getFileCount())
.assert(0 === u1.getFileNames().length);
// Demonstrate that two SAH pools can coexist so long as
// they have different names.
const conf2 = JSON.parse(JSON.stringify(sahPoolConfig));
conf2.name += '-test2';
const POther = await inst(conf2);
log("Installed second SAH instance as",conf2.name);
T.assert(0 === POther.getFileCount())
.assert(true === await POther.removeVfs());
if(0){
/* Enable this block to inspect vfs's contents via the dev
console or OPFS Explorer browser extension. The
@ -3087,7 +3100,6 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
.assert(!sqlite3.capi.sqlite3_vfs_find(sahPoolConfig.name));
let cErr, u3;
const conf2 = JSON.parse(JSON.stringify(sahPoolConfig));
conf2.$testThrowInInit = new Error("Testing throwing during init.");
conf2.name = sahPoolConfig.name+'-err';
const P3 = await inst(conf2).then(u=>u3 = u).catch((e)=>cErr=e);