From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/cacheir/bigint-compare-null-or-undef.js  | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 js/src/jit-test/tests/cacheir/bigint-compare-null-or-undef.js

(limited to 'js/src/jit-test/tests/cacheir/bigint-compare-null-or-undef.js')

diff --git a/js/src/jit-test/tests/cacheir/bigint-compare-null-or-undef.js b/js/src/jit-test/tests/cacheir/bigint-compare-null-or-undef.js
new file mode 100644
index 0000000000..9314b88747
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bigint-compare-null-or-undef.js
@@ -0,0 +1,82 @@
+// Test relational comparison when one operand is null or undefined.
+
+function test(xs) {
+  for (let i = 0; i < 200; ++i) {
+    let x = xs[i % xs.length];
+
+    // The result is equal when compared to the result with explicit ToNumber conversions.
+
+    // Test when null-or-undefined is on the right-hand side.
+    assertEq(x < nullOrUndef, x < (+nullOrUndef));
+    assertEq(x <= nullOrUndef, x <= (+nullOrUndef));
+    assertEq(x >= nullOrUndef, x >= (+nullOrUndef));
+    assertEq(x > nullOrUndef, x > (+nullOrUndef));
+
+    // Test when null-or-undefined is on the left-hand side.
+    assertEq(nullOrUndef < x, (+nullOrUndef) < x);
+    assertEq(nullOrUndef <= x, (+nullOrUndef) <= x);
+    assertEq(nullOrUndef >= x, (+nullOrUndef) >= x);
+    assertEq(nullOrUndef > x, (+nullOrUndef) > x);
+  }
+}
+
+function runTest(inputs) {
+  let fNull = Function(`return ${test}`.replaceAll("nullOrUndef", "null"))();
+  fNull(inputs);
+
+  let fUndefined = Function(`return ${test}`.replaceAll("nullOrUndef", "undefined"))();
+  fUndefined(inputs);
+}
+
+// BigInt inputs
+runTest([
+  // Definitely heap digits.
+  -(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,
+]);
-- 
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