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>
---
 js/src/tests/non262/Math/trunc.js | 50 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 js/src/tests/non262/Math/trunc.js

(limited to 'js/src/tests/non262/Math/trunc.js')

diff --git a/js/src/tests/non262/Math/trunc.js b/js/src/tests/non262/Math/trunc.js
new file mode 100644
index 0000000000..4cadfd9224
--- /dev/null
+++ b/js/src/tests/non262/Math/trunc.js
@@ -0,0 +1,50 @@
+// If x is NaN, the result is NaN.
+assertEq(Math.trunc(NaN), NaN);
+
+// If x is −0, the result is −0.
+assertEq(Math.trunc(-0), -0);
+
+// If x is +0, the result is +0.
+assertEq(Math.trunc(+0), +0);
+
+// If x is +∞, the result is +∞.
+assertEq(Math.trunc(Infinity), Infinity);
+
+// If x is −∞, the result is −∞.
+assertEq(Math.trunc(-Infinity), -Infinity);
+
+// Other boundary cases.
+var MAX_NONINTEGER_VALUE       = 4503599627370495.5;
+var TRUNC_MAX_NONINTEGER_VALUE = 4503599627370495;
+
+assertEq(Math.trunc(Number.MIN_VALUE), +0);
+assertEq(Math.trunc(ONE_MINUS_EPSILON), +0);
+assertEq(Math.trunc(ONE_PLUS_EPSILON), 1);
+assertEq(Math.trunc(MAX_NONINTEGER_VALUE), TRUNC_MAX_NONINTEGER_VALUE);
+assertEq(Math.trunc(Number.MAX_VALUE), Number.MAX_VALUE);
+
+assertEq(Math.trunc(-Number.MIN_VALUE), -0);
+assertEq(Math.trunc(-ONE_MINUS_EPSILON), -0);
+assertEq(Math.trunc(-ONE_PLUS_EPSILON), -1);
+assertEq(Math.trunc(-MAX_NONINTEGER_VALUE), -TRUNC_MAX_NONINTEGER_VALUE);
+assertEq(Math.trunc(-Number.MAX_VALUE), -Number.MAX_VALUE);
+
+// Other cases.
+for (var i = 1, f = 1.1; i < 20; i++, f += 1.0)
+    assertEq(Math.trunc(f), i);
+
+for (var i = -1, f = -1.1; i > -20; i--, f -= 1.0)
+    assertEq(Math.trunc(f), i);
+
+assertEq(Math.trunc(1e40 + 0.5), 1e40);
+
+assertEq(Math.trunc(1e300), 1e300);
+assertEq(Math.trunc(-1e300), -1e300);
+assertEq(Math.trunc(1e-300), 0);
+assertEq(Math.trunc(-1e-300), -0);
+
+assertEq(Math.trunc(+0.9999), +0);
+assertEq(Math.trunc(-0.9999), -0);
+
+
+reportCompare(0, 0, "ok");
-- 
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