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// Similar test as "cacheir/map-has-bigint.js", except that we now perform
// duplicate lookups to ensure GVN works properly.
// Return a new map, possibly filling some dummy entries to enforce creating
// multiple hash buckets.
function createMap(values, n) {
var xs = [...values];
for (var i = 0; i < n; ++i) {
xs.push({});
}
return new Map(xs.map((x, i) => [x, i]));
}
function runTest(fn) {
fn(0);
fn(100);
}
function testInlineDigitsSameSign_same_map(n) {
var xs = [1n, 2n];
var ys = [3n, 4n];
var zs = [...xs, ...ys];
var map = createMap(xs, n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var z = zs[i & 3];
if (map.has(z)) c++;
if (map.has(z)) c++;
}
assertEq(c, N);
}
runTest(testInlineDigitsSameSign_same_map);
function testInlineDigitsDifferentSign_same_map(n) {
var xs = [-1n, 2n];
var ys = [1n, -2n];
var zs = [...xs, ...ys];
var map = createMap(xs, n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var z = zs[i & 3];
if (map.has(z)) c++;
if (map.has(z)) c++;
}
assertEq(c, N);
}
runTest(testInlineDigitsDifferentSign_same_map);
function testHeapDigitsSameSign_same_map(n) {
// Definitely uses heap digits.
var heap = 2n ** 1000n;
var xs = [heap + 1n, heap + 2n];
var ys = [heap + 3n, heap + 4n];
var zs = [...xs, ...ys];
var map = createMap(xs, n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var z = zs[i & 3];
if (map.has(z)) c++;
if (map.has(z)) c++;
}
assertEq(c, N);
}
runTest(testHeapDigitsSameSign_same_map);
function testHeapDigitsDifferentSign_same_map(n) {
// Definitely uses heap digits.
var heap = 2n ** 1000n;
var xs = [-(heap + 1n), heap + 2n];
var ys = [heap + 1n, -(heap + 2n)];
var zs = [...xs, ...ys];
var map = createMap(xs, n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var z = zs[i & 3];
if (map.has(z)) c++;
if (map.has(z)) c++;
}
assertEq(c, N);
}
runTest(testHeapDigitsDifferentSign_same_map);
// Duplicate the above tests, but this time use a different map.
function testInlineDigitsSameSign_different_map(n) {
var xs = [1n, 2n];
var ys = [3n, 4n];
var zs = [...xs, ...ys];
var map1 = createMap(xs, n);
var map2 = createMap(xs, n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var z = zs[i & 3];
if (map1.has(z)) c++;
if (map2.has(z)) c++;
}
assertEq(c, N);
}
runTest(testInlineDigitsSameSign_different_map);
function testInlineDigitsDifferentSign_different_map(n) {
var xs = [-1n, 2n];
var ys = [1n, -2n];
var zs = [...xs, ...ys];
var map1 = createMap(xs, n);
var map2 = createMap(xs, n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var z = zs[i & 3];
if (map1.has(z)) c++;
if (map2.has(z)) c++;
}
assertEq(c, N);
}
runTest(testInlineDigitsDifferentSign_different_map);
function testHeapDigitsSameSign_different_map(n) {
// Definitely uses heap digits.
var heap = 2n ** 1000n;
var xs = [heap + 1n, heap + 2n];
var ys = [heap + 3n, heap + 4n];
var zs = [...xs, ...ys];
var map1 = createMap(xs, n);
var map2 = createMap(xs, n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var z = zs[i & 3];
if (map1.has(z)) c++;
if (map2.has(z)) c++;
}
assertEq(c, N);
}
runTest(testHeapDigitsSameSign_different_map);
function testHeapDigitsDifferentSign_different_map(n) {
// Definitely uses heap digits.
var heap = 2n ** 1000n;
var xs = [-(heap + 1n), heap + 2n];
var ys = [heap + 1n, -(heap + 2n)];
var zs = [...xs, ...ys];
var map1 = createMap(xs, n);
var map2 = createMap(xs, n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var z = zs[i & 3];
if (map1.has(z)) c++;
if (map2.has(z)) c++;
}
assertEq(c, N);
}
runTest(testHeapDigitsDifferentSign_different_map);
// Test the alias information is correct.
function test_alias(n) {
var xs = [1n, 2n];
var map = createMap([], n);
var N = 100;
var c = 0;
for (var i = 0; i < N; ++i) {
var x = xs[i & 1];
map.set(x, x);
if (map.has(x)) c++;
map.delete(x);
if (map.has(x)) c++;
}
assertEq(c, N);
}
runTest(test_alias);