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-rw-r--r--js/src/jit-test/tests/ion/testStringMatch.js71
1 files changed, 71 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/testStringMatch.js b/js/src/jit-test/tests/ion/testStringMatch.js
new file mode 100644
index 000000000..dc5af2d80
--- /dev/null
+++ b/js/src/jit-test/tests/ion/testStringMatch.js
@@ -0,0 +1,71 @@
+setJitCompilerOption("ion.warmup.trigger", 4);
+
+function testBasic() {
+ var f = function() {
+ var result = "abc".match("b");
+ assertEq(result.length, 1);
+ assertEq(result.index, 1);
+ assertEq(result[0], "b");
+ };
+ for (var i = 0; i < 40; i++) {
+ f();
+ }
+}
+testBasic();
+
+function testMod(apply, unapply) {
+ var f = function(applied) {
+ var result = "abc".match("b");
+ assertEq(result.length, 1);
+ if (applied) {
+ assertEq(result[0], "mod");
+ } else {
+ assertEq(result.index, 1);
+ assertEq(result[0], "b");
+ }
+ };
+ var applied = false;
+ for (var i = 0; i < 120; i++) {
+ f(applied);
+ if (i == 40) {
+ apply();
+ applied = true;
+ }
+ if (i == 80) {
+ unapply();
+ applied = false;
+ }
+ }
+}
+testMod(() => {
+ String.prototype[Symbol.match] = () => ["mod"];
+}, () => {
+ delete String.prototype[Symbol.match];
+});
+testMod(() => {
+ Object.prototype[Symbol.match] = () => ["mod"];
+}, () => {
+ delete Object.prototype[Symbol.match];
+});
+
+testMod(() => {
+ Object.setPrototypeOf(String.prototype, {
+ [Symbol.match]: () => ["mod"]
+ });
+}, () => {
+ Object.setPrototypeOf(String.prototype, Object.prototype);
+});
+
+var orig_exec = RegExp.prototype.exec;
+testMod(() => {
+ RegExp.prototype.exec = () => ["mod"];
+}, () => {
+ RegExp.prototype.exec = orig_exec;
+});
+
+var orig_match = RegExp.prototype[Symbol.match];
+testMod(() => {
+ RegExp.prototype[Symbol.match] = () => ["mod"];
+}, () => {
+ RegExp.prototype[Symbol.match] = orig_match;
+});