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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/regexp/named-capture-proxy.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/regexp/named-capture-proxy.js')
-rw-r--r--js/src/jit-test/tests/regexp/named-capture-proxy.js21
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/regexp/named-capture-proxy.js b/js/src/jit-test/tests/regexp/named-capture-proxy.js
new file mode 100644
index 0000000000..e7cc933850
--- /dev/null
+++ b/js/src/jit-test/tests/regexp/named-capture-proxy.js
@@ -0,0 +1,21 @@
+var access_log = "";
+const handler = {
+ get: function(obj, prop) {
+ access_log += prop + ",";
+ return prop in obj ? obj[prop] : "<filled by proxy>";
+ }
+};
+
+class ProxiedGroupRegExp extends RegExp {
+ exec(s) {
+ var result = super.exec(s);
+ if (result) {
+ result.groups = new Proxy(result.groups, handler);
+ }
+ return result;
+ }
+}
+
+let re = new ProxiedGroupRegExp("(?<x>.)");
+assertEq("a".replace(re, "$<x> $<y>"), "a <filled by proxy>");
+assertEq(access_log, "x,y,")