Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 189 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/cacheir/bigint-compare-string.js b/js/src/jit-test/tests/cacheir/bigint-compare-string.js
new file mode 100644
index 0000000000..c5937af6aa
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bigint-compare-string.js
@@ -0,0 +1,189 @@
+// Test various combinations of (BigInt R String) and ensures the result is consistent with
+// (String R⁻¹ BigInt). This test doesn't aim to cover the overall correctness of (BigInt R String),
+// but merely ensures the possible combinations are properly handled in CacheIR.
+
+var xs = [
+  // One before the minimum
+  -(2n ** 2000n) - 1n,
+
+  // Definitely heap digits.
+  -(2n ** 2000n),
+  -(2n ** 1000n),
+
+  // -(2n**64n)
+  -18446744073709551617n,
+  -18446744073709551616n,
+  -18446744073709551615n,
+
+  // -(2n**63n)
+  -9223372036854775809n,
+  -9223372036854775808n,
+  -9223372036854775807n,
+
+  // -(2**32)
+  -4294967297n,
+  -4294967296n,
+  -4294967295n,
+
+  // -(2**31)
+  -2147483649n,
+  -2147483648n,
+  -2147483647n,
+
+  -1n,
+  0n,
+  1n,
+
+  // 2**31
+  2147483647n,
+  2147483648n,
+  2147483649n,
+
+  // 2**32
+  4294967295n,
+  4294967296n,
+  4294967297n,
+
+  // 2n**63n
+  9223372036854775807n,
+  9223372036854775808n,
+  9223372036854775809n,
+
+  // 2n**64n
+  18446744073709551615n,
+  18446744073709551616n,
+  18446744073709551617n,
+
+  // Definitely heap digits.
+  2n ** 1000n,
+  2n ** 2000n,
+
+  // One past the maximum
+  (2n ** 2000n) + 1n,
+];
+
+function idx(i) {
+  return (i % (xs.length - 2)) + 1;
+}
+
+var ys = xs.map(x => String(x));
+
+function testLooseEqual() {
+  for (var i = 0; i < 100; ++i) {
+    var j = idx(i);
+    var x = xs[j];
+    var y = ys[j];
+    var u = ys[j - 1];
+    var v = ys[j + 1];
+
+    assertEq(x == y, true);
+    assertEq(y == x, true);
+
+    assertEq(x == u, false);
+    assertEq(u == x, false);
+
+    assertEq(x == v, false);
+    assertEq(v == x, false);
+  }
+}
+testLooseEqual();
+
+function testLooseNotEqual() {
+  for (var i = 0; i < 100; ++i) {
+    var j = idx(i);
+    var x = xs[j];
+    var y = ys[j];
+    var u = ys[j - 1];
+    var v = ys[j + 1];
+
+    assertEq(x != y, false);
+    assertEq(y != x, false);
+
+    assertEq(x != u, true);
+    assertEq(u != x, true);
+
+    assertEq(x != v, true);
+    assertEq(v != x, true);
+  }
+}
+testLooseNotEqual();
+
+function testLessThan() {
+  for (var i = 0; i < 100; ++i) {
+    var j = idx(i);
+    var x = xs[j];
+    var y = ys[j];
+    var u = ys[j - 1];
+    var v = ys[j + 1];
+
+    assertEq(x < y, false);
+    assertEq(y < x, false);
+
+    assertEq(x < u, false);
+    assertEq(u < x, true);
+
+    assertEq(x < v, true);
+    assertEq(v < x, false);
+  }
+}
+testLessThan();
+
+function testLessThanEquals() {
+  for (var i = 0; i < 100; ++i) {
+    var j = idx(i);
+    var x = xs[j];
+    var y = ys[j];
+    var u = ys[j - 1];
+    var v = ys[j + 1];
+
+    assertEq(x <= y, true);
+    assertEq(y <= x, true);
+
+    assertEq(x <= u, false);
+    assertEq(u <= x, true);
+
+    assertEq(x <= v, true);
+    assertEq(v <= x, false);
+  }
+}
+testLessThanEquals();
+
+function testGreaterThan() {
+  for (var i = 0; i < 100; ++i) {
+    var j = idx(i);
+    var x = xs[j];
+    var y = ys[j];
+    var u = ys[j - 1];
+    var v = ys[j + 1];
+
+    assertEq(x > y, false);
+    assertEq(y > x, false);
+
+    assertEq(x > u, true);
+    assertEq(u > x, false);
+
+    assertEq(x > v, false);
+    assertEq(v > x, true);
+  }
+}
+testGreaterThan();
+
+function testGreaterThanEquals() {
+  for (var i = 0; i < 100; ++i) {
+    var j = idx(i);
+    var x = xs[j];
+    var y = ys[j];
+    var u = ys[j - 1];
+    var v = ys[j + 1];
+
+    assertEq(x >= y, true);
+    assertEq(y >= x, true);
+
+    assertEq(x >= u, true);
+    assertEq(u >= x, false);
+
+    assertEq(x >= v, false);
+    assertEq(v >= x, true);
+  }
+}
+testGreaterThanEquals();