Add m-esr52 at 52.6.0

1 files changed, 50 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Class/newTargetDirectInvoke.js b/js/src/tests/ecma_6/Class/newTargetDirectInvoke.js
new file mode 100644
index 000000000..d2cd1128c
--- /dev/null
+++ b/js/src/tests/ecma_6/Class/newTargetDirectInvoke.js
@@ -0,0 +1,50 @@
+// new.target is valid inside Function() invocations
+var func = new Function("new.target");
+
+// Note that this will also test new.target in ion inlines. When the toplevel
+// script is compiled, assertNewTarget will be inlined.
+function assertNewTarget(expected, unused) { assertEq(new.target, expected); }
+
+// Test non-constructing invocations, with arg underflow, overflow, and correct
+// numbers
+for (let i = 0; i < 100; i++)
+    assertNewTarget(undefined, null);
+
+for (let i = 0; i < 100; i++)
+    assertNewTarget(undefined);
+
+for (let i = 0; i < 100; i++)
+    assertNewTarget(undefined, null, 1);
+
+// Test spread-call
+for (let i = 0; i < 100; i++)
+    assertNewTarget(...[undefined]);
+
+for (let i = 0; i < 100; i++)
+    assertNewTarget(...[undefined, null]);
+
+for (let i = 0; i < 100; i++)
+    assertNewTarget(...[undefined, null, 1]);
+
+// Test constructing invocations, again with under and overflow
+for (let i = 0; i < 100; i++)
+    new assertNewTarget(assertNewTarget, null);
+
+for (let i = 0; i < 100; i++)
+    new assertNewTarget(assertNewTarget);
+
+for (let i = 0; i < 100; i++)
+    new assertNewTarget(assertNewTarget, null, 1);
+
+// Test spreadnew as well.
+for (let i = 0; i < 100; i++)
+    new assertNewTarget(...[assertNewTarget]);
+
+for (let i = 0; i < 100; i++)
+    new assertNewTarget(...[assertNewTarget, null]);
+
+for (let i = 0; i < 100; i++)
+    new assertNewTarget(...[assertNewTarget, null, 1]);
+
+if (typeof reportCompare === "function")
+    reportCompare(0,0,"OK");