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-rw-r--r--js/src/jit-test/tests/basic/object-loose-equality.js58
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/object-loose-equality.js b/js/src/jit-test/tests/basic/object-loose-equality.js
new file mode 100644
index 000000000..b1f72960b
--- /dev/null
+++ b/js/src/jit-test/tests/basic/object-loose-equality.js
@@ -0,0 +1,58 @@
+var obj = {};
+var sym = Symbol();
+
+var notEqual = [
+ [obj, sym],
+
+ [0, {valueOf() { return null; }}],
+ [0, {toString() { return null; }}],
+ [null, {valueOf() { return null; }}],
+ [null, {toString() { return null; }}],
+ [undefined, {valueOf() { return null; }}],
+ [undefined, {toString() { return null; }}],
+ ["", {valueOf() { return null; }}],
+ ["", {toString() { return null; }}],
+ ["0", {valueOf() { return null; }}],
+ ["0", {toString() { return null; }}],
+
+ [0, {valueOf() { return undefined; }}],
+ [0, {toString() { return undefined; }}],
+ [null, {valueOf() { return undefined; }}],
+ [null, {toString() { return undefined; }}],
+ [undefined, {valueOf() { return undefined; }}],
+ [undefined, {toString() { return undefined; }}],
+ ["", {valueOf() { return undefined; }}],
+ ["", {toString() { return undefined; }}],
+ ["0", {valueOf() { return undefined; }}],
+ ["0", {toString() { return undefined; }}],
+]
+
+var equal = [
+ [sym, {valueOf() { return sym; }}],
+ [sym, {toString() { return sym; }}],
+
+ ["abc", {valueOf() { return "abc"; }}],
+ ["abc", {toString() { return "abc"; }}],
+
+ [1, {valueOf() { return 1; }}],
+ [1, {toString() { return 1; }}],
+
+ [1, {valueOf() { return true; }}],
+ [1, {toString() { return true; }}],
+
+ [true, {valueOf() { return true; }}],
+ [true, {toString() { return true; }}],
+
+ [true, {valueOf() { return 1; }}],
+ [true, {toString() { return 1; }}],
+]
+
+for (var [lhs, rhs] of notEqual) {
+ assertEq(lhs == rhs, false);
+ assertEq(rhs == lhs, false);
+}
+
+for (var [lhs, rhs] of equal) {
+ assertEq(lhs == rhs, true);
+ assertEq(rhs == lhs, true);
+}