Add m-esr52 at 52.6.0

1 files changed, 8 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/array-tosource.js b/js/src/jit-test/tests/basic/array-tosource.js
new file mode 100644
index 000000000..284f36940
--- /dev/null
+++ b/js/src/jit-test/tests/basic/array-tosource.js
@@ -0,0 +1,8 @@
+load(libdir + 'asserts.js');
+
+assertEq(Array.prototype.toSource.call([1, 'hi']), '[1, "hi"]');
+assertEq(Array.prototype.toSource.call({1: 10, 0: 42, length: 2}), "[42, 10]");
+assertEq(Array.prototype.toSource.call({1: 10, 0: 42, length: 1}), "[42]");
+assertThrowsInstanceOf(() => Array.prototype.toSource.call("someString"), TypeError);
+assertThrowsInstanceOf(() => Array.prototype.toSource.call(42), TypeError);
+assertThrowsInstanceOf(() => Array.prototype.toSource.call(undefined), TypeError);