Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 21 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/regexp/huge-01.js b/js/src/jit-test/tests/regexp/huge-01.js
new file mode 100644
index 0000000000..bc1529f0c6
--- /dev/null
+++ b/js/src/jit-test/tests/regexp/huge-01.js
@@ -0,0 +1,21 @@
+
+function g(N, p) {
+    var prefix = p.repeat(N);
+    var str = prefix + "[AB]";
+
+    try {
+        var re = new RegExp(str);
+        re.exec(prefix + "A");
+    } catch(e) {
+        // 1. Regexp too big is raised by the lack of the 64k virtual registers
+        // reserved for the regexp evaluation.
+        // 2. The stack overflow can occur during the analysis of the regexp
+        assertEq(e.message.includes("regexp too big") ||
+		 e.message.includes("Stack overflow") ||
+		 e.message.includes("too much recursion"), true);
+    }
+}
+
+var prefix = "/(?=k)ok/";
+for (var i = 0; i < 18; i++)
+    g(Math.pow(2, i), prefix)