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-rw-r--r--js/src/jit-test/tests/ion/inlining/isNaNInline.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/inlining/isNaNInline.js b/js/src/jit-test/tests/ion/inlining/isNaNInline.js
new file mode 100644
index 000000000..f8c92e075
--- /dev/null
+++ b/js/src/jit-test/tests/ion/inlining/isNaNInline.js
@@ -0,0 +1,15 @@
+/* Test inlining of Number.isNaN() */
+
+for (var i = 0; i < 200000; i++) {
+ assertEq(Number.isNaN(NaN), true);
+ assertEq(Number.isNaN(-NaN), true);
+ assertEq(Number.isNaN(+Infinity), false);
+ assertEq(Number.isNaN(-Infinity), false);
+ assertEq(Number.isNaN(3.14159), false);
+ assertEq(Number.isNaN(-3.14159), false);
+ assertEq(Number.isNaN(3), false);
+ assertEq(Number.isNaN(-3), false);
+ assertEq(Number.isNaN(+0), false);
+ assertEq(Number.isNaN(-0), false);
+ assertEq(Number.isNaN({}), false);
+}