summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/basic/bug576837-regexp.js
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/basic/bug576837-regexp.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
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 000000000..956b3eae9
--- /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);