JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / sub-overflows-after-not-equal.js

diff --git a/tests/stress/sub-overflows-after-not-equal.js b/tests/stress/sub-overflows-after-not-equal.js
new file mode 100644 (file)
index 0000000..06c62ee
--- /dev/null
+++ b/tests/stress/sub-overflows-after-not-equal.js
@@ -0,0 +1,16 @@
+function foo(a) {
+    if (a != 0)
+        return a - 1;
+}
+
+noInline(foo);
+
+for (var i = 0; i < 10000; ++i) {
+    var result = foo(42);
+    if (result != 41)
+        throw "Error: bad result in loop: " + result;
+}
+
+var result = foo(-2147483648);
+if (result != -2147483649)
+    throw "Error: bad result at end: " + result;