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// |jit-test| --fast-warmup
function check(str, index, match, label) {
assertEq(RegExp.lastMatch, match, label + ": lastMatch");
assertEq(RegExp.leftContext.length, index, label + ": leftContext");
assertEq(RegExp.input, str, label + ": input");
}
const re = /([aeiou])(\w)/g;
const stable = "the quick brown fox jumps over the lazy dog";
for (let i = 0; i < 300; i++) {
const fresh = (stable + "!").slice(0, -1);
const rope = "the quick brown fox jumps " + ["over", "the", "lazy", "dog"].join(" ");
const inputs = [stable, fresh, rope, rope];
for (const str of inputs) {
re.lastIndex = 0;
let m, last;
while ((m = re.exec(str))) {
last = m;
if (m.index === 5) {
minorgc();
}
}
check(str, last.index, last[0], "exec loop " + i);
str.replace(re, (whole, v, c, index) => {
if (index === 12) {
minorgc();
}
return whole;
});
check(str, last.index, last[0], "replace " + i);
if (i % 50 === 0) {
gc();
}
}
}