Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/tests/non262/Math/acosh-exact.js b/js/src/tests/non262/Math/acosh-exact.js
new file mode 100644
index 0000000000..ededaa48e1
--- /dev/null
+++ b/js/src/tests/non262/Math/acosh-exact.js
@@ -0,0 +1,26 @@
+// Properties of Math.acosh that are guaranteed by the spec.
+
+// If x is NaN, the result is NaN.
+assertEq(Math.acosh(NaN), NaN);
+
+// If x is less than 1, the result is NaN.
+assertEq(Math.acosh(ONE_MINUS_EPSILON), NaN);
+assertEq(Math.acosh(Number.MIN_VALUE), NaN);
+assertEq(Math.acosh(+0), NaN);
+assertEq(Math.acosh(-0), NaN);
+assertEq(Math.acosh(-Number.MIN_VALUE), NaN);
+assertEq(Math.acosh(-1), NaN);
+assertEq(Math.acosh(-Number.MAX_VALUE), NaN);
+assertEq(Math.acosh(-Infinity), NaN);
+
+for (var i = -20; i < 1; i++)
+    assertEq(Math.acosh(i), NaN);
+
+// If x is 1, the result is +0.
+assertEq(Math.acosh(1), +0);
+
+// If x is +∞, the result is +∞.
+assertEq(Math.acosh(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY);
+
+
+reportCompare(0, 0, "ok");