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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/basic/bug576837-regexp.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/basic/bug576837-regexp.js')
-rw-r--r--js/src/jit-test/tests/basic/bug576837-regexp.js41
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug576837-regexp.js b/js/src/jit-test/tests/basic/bug576837-regexp.js
new file mode 100644
index 0000000000..956b3eae99
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug576837-regexp.js
@@ -0,0 +1,41 @@
+/*
+ * Check that builtin character classes within ranges produce syntax
+ * errors.
+ *
+ * Note: /\b/ is the backspace escape, which is a single pattern character,
+ * though it looks deceptively like a character class.
+ */
+
+function isRegExpSyntaxError(pattern) {
+ try {
+ var re = new RegExp(pattern);
+ } catch (e) {
+ if (e instanceof SyntaxError)
+ return true;
+ }
+ return false;
+}
+
+//assertEq(isRegExpSyntaxError('[C-\\s]'), false);
+//assertEq(isRegExpSyntaxError('[C-\\d]'), false);
+//assertEq(isRegExpSyntaxError('[C-\\W]'), false);
+assertEq(isRegExpSyntaxError('[C-]'), false);
+assertEq(isRegExpSyntaxError('[-C]'), false);
+assertEq(isRegExpSyntaxError('[C-C]'), false);
+assertEq(isRegExpSyntaxError('[C-C]'), false);
+assertEq(isRegExpSyntaxError('[\\b-\\b]'), false);
+assertEq(isRegExpSyntaxError('[\\B-\\B]'), false);
+assertEq(isRegExpSyntaxError('[\\b-\\B]'), false);
+assertEq(isRegExpSyntaxError('[\\B-\\b]'), true);
+//assertEq(isRegExpSyntaxError('[\\b-\\w]'), false);
+//assertEq(isRegExpSyntaxError('[\\B-\\w]'), false);
+
+/* Extension. */
+assertEq(isRegExpSyntaxError('[\\s-\\s]'), false);
+assertEq(isRegExpSyntaxError('[\\W-\\s]'), false);
+assertEq(isRegExpSyntaxError('[\\s-\\W]'), false);
+assertEq(isRegExpSyntaxError('[\\W-C]'), false);
+assertEq(isRegExpSyntaxError('[\\d-C]'), false);
+assertEq(isRegExpSyntaxError('[\\s-C]'), false);
+assertEq(isRegExpSyntaxError('[\\w-\\b]'), false);
+assertEq(isRegExpSyntaxError('[\\w-\\B]'), false);