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// |jit-test| skip-if: helperThreadCount() === 0
// Test multiple concurrent off-thread parse jobs.
function assertFails(f) {
let failed = false;
try {
f();
} catch (e) {
failed = true;
}
assertEq(failed, true);
}
function encodeScript(source)
{
let entry = cacheEntry(source);
let global = newGlobal({ cloneSingletons: true });
evaluate(entry, { global: global, saveIncrementalBytecode: true });
return entry;
}
let a, b, c;
let stencil, stencilA, stencilB, stencilC;
// Calling run functions without arguments assumes a single off-thread job.
// Test run functions fail when no jobs exist.
assertFails(() => finishOffThreadStencil());
assertFails(() => finishOffThreadStencil());
assertFails(() => finishOffThreadStencil());
// Test run functions fail when multiple jobs exist and no ID specified.
a = offThreadCompileToStencil("");
b = offThreadCompileToStencil("");
assertFails(() => finishOffThreadStencil());
stencilA = finishOffThreadStencil(a);
stencilB = finishOffThreadStencil(b);
evalStencil(stencilA);
evalStencil(stencilB);
a = offThreadCompileModuleToStencil("");
b = offThreadCompileModuleToStencil("");
assertFails(() => finishOffThreadStencil());
stencilA = finishOffThreadStencil(a);
stencilB = finishOffThreadStencil(b);
instantiateModuleStencil(stencilA);
instantiateModuleStencil(stencilB);
a = offThreadDecodeStencil(encodeScript(""));
b = offThreadDecodeStencil(encodeScript(""));
assertFails(() => finishOffThreadStencil());
stencilA = finishOffThreadStencil(a);
stencilB = finishOffThreadStencil(b);
evalStencil(stencilA);
evalStencil(stencilB);
// Test fun functions succeed when a single job exist and no ID specified.
offThreadCompileToStencil("42");
stencil = finishOffThreadStencil();
assertEq(evalStencil(stencil), 42);
offThreadCompileModuleToStencil("");
stencil = finishOffThreadStencil();
assertEq(typeof instantiateModuleStencil(stencil), "object");
offThreadDecodeStencil(encodeScript("23"));
stencil = finishOffThreadStencil();
assertEq(evalStencil(stencil), 23);
// Run functions take an ID argument returned from the compile function.
// Test bad ID type and unknown ID.
offThreadCompileToStencil("");
assertFails(() => finishOffThreadStencil("foo"));
assertFails(() => finishOffThreadStencil(42));
stencil = finishOffThreadStencil();
evalStencil(stencil);
offThreadCompileModuleToStencil("");
assertFails(() => finishOffThreadStencil("foo"));
assertFails(() => finishOffThreadStencil(42));
stencil = finishOffThreadStencil();
instantiateModuleStencil(stencil);
offThreadDecodeStencil(encodeScript(""));
assertFails(() => finishOffThreadStencil("foo"));
assertFails(() => finishOffThreadStencil(42));
stencil = finishOffThreadStencil();
evalStencil(stencil);
// Test stale ID.
a = offThreadCompileToStencil("");
stencilA = finishOffThreadStencil(a);
evalStencil(stencilA);
assertFails(() => finishOffThreadStencil(a));
a = offThreadCompileModuleToStencil("");
stencilA = finishOffThreadStencil(a);
assertFails(() => finishOffThreadStencil(a));
instantiateModuleStencil(stencilA);
a = offThreadDecodeStencil(encodeScript(""));
stencilA = finishOffThreadStencil(a);
evalStencil(stencilA);
assertFails(() => finishOffThreadStencil(a));
// Test running multiple jobs.
a = offThreadCompileToStencil("1");
b = offThreadCompileToStencil("2");
stencilA = finishOffThreadStencil(a);
stencilB = finishOffThreadStencil(b);
assertEq(evalStencil(stencilA), 1);
assertEq(evalStencil(stencilB), 2);
a = offThreadCompileModuleToStencil("");
b = offThreadCompileModuleToStencil("");
stencilA = finishOffThreadStencil(a);
stencilB = finishOffThreadStencil(b);
assertEq(typeof instantiateModuleStencil(stencilA), "object");
assertEq(typeof instantiateModuleStencil(stencilB), "object");
a = offThreadDecodeStencil(encodeScript("3"));
b = offThreadDecodeStencil(encodeScript("4"));
stencilA = finishOffThreadStencil(a);
stencilB = finishOffThreadStencil(b);
assertEq(evalStencil(stencilA), 3);
assertEq(evalStencil(stencilB), 4);
// Test many jobs.
const count = 100;
let jobs;
jobs = new Array(count);
for (let i = 0; i < jobs.length; i++)
jobs[i] = offThreadCompileToStencil(`${i} * ${i}`);
for (let i = 0; i < jobs.length; i++) {
stencil = finishOffThreadStencil(jobs[i]);
assertEq(evalStencil(stencil), i * i);
}
jobs = new Array(count);
for (let i = 0; i < jobs.length; i++)
jobs[i] = offThreadCompileModuleToStencil("");
for (let i = 0; i < jobs.length; i++) {
stencil = finishOffThreadStencil(jobs[i]);
assertEq(typeof instantiateModuleStencil(stencil), "object");
}
jobs = new Array(count);
for (let i = 0; i < jobs.length; i++)
jobs[i] = offThreadDecodeStencil(encodeScript(`${i} * ${i}`));
for (let i = 0; i < jobs.length; i++) {
stencil = finishOffThreadStencil(jobs[i]);
assertEq(evalStencil(stencil), i * i);
}
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