1 files changed, 155 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/string-pad.js b/deps/v8/test/mjsunit/string-pad.js
new file mode 100644
index 00000000000..836ab8160ed
--- /dev/null
+++ b/deps/v8/test/mjsunit/string-pad.js
@@ -0,0 +1,155 @@
+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+class MyError {};
+const throwing = {toString() {throw new MyError}};
+const empties = ['', {toString() {return ''}}];
+
+{
+  const s = '';
+
+  assertThrows(_ => s.padStart(Symbol(), throwing), TypeError);
+  assertEquals(s, s.padStart(NaN, throwing));
+  assertEquals(s, s.padStart(-Infinity, throwing));
+  assertEquals(s, s.padStart(-9, throwing));
+  assertEquals(s, s.padStart(-1, throwing));
+  assertEquals(s, s.padStart(-0, throwing));
+  assertEquals(s, s.padStart(0, throwing));
+  assertThrows(_ => s.padStart(3, throwing), MyError);
+  assertThrows(_ => s.padStart(9, throwing), MyError);
+  assertThrows(_ => s.padStart(2**31-1, throwing), MyError);
+  assertThrows(_ => s.padStart(2**31, throwing), MyError);
+  assertThrows(_ => s.padStart(2**32-1, throwing), MyError);
+  assertThrows(_ => s.padStart(2**32, throwing), MyError);
+  assertThrows(_ => s.padStart(2**53-1, throwing), MyError);
+  assertThrows(_ => s.padStart(2**53, throwing), MyError);
+  assertThrows(_ => s.padStart(Infinity, throwing), MyError);
+
+  assertThrows(_ => s.padEnd(Symbol(), throwing), TypeError);
+  assertEquals(s, s.padEnd(NaN, throwing));
+  assertEquals(s, s.padEnd(-Infinity, throwing));
+  assertEquals(s, s.padEnd(-9, throwing));
+  assertEquals(s, s.padEnd(-1, throwing));
+  assertEquals(s, s.padEnd(-0, throwing));
+  assertEquals(s, s.padEnd(0, throwing));
+  assertThrows(_ => s.padEnd(3, throwing), MyError);
+  assertThrows(_ => s.padEnd(9, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**31-1, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**31, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**32-1, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**32, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**53-1, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**53, throwing), MyError);
+  assertThrows(_ => s.padEnd(Infinity, throwing), MyError);
+
+  for (const empty of empties) {
+    assertThrows(_ => s.padStart(Symbol(), empty), TypeError);
+    assertEquals(s, s.padStart(NaN, empty));
+    assertEquals(s, s.padStart(-Infinity, empty));
+    assertEquals(s, s.padStart(-9, empty));
+    assertEquals(s, s.padStart(-1, empty));
+    assertEquals(s, s.padStart(-0, empty));
+    assertEquals(s, s.padStart(0, empty));
+    assertEquals(s, s.padStart(3, empty));
+    assertEquals(s, s.padStart(9, empty));
+    assertEquals(s, s.padStart(2**31-1, empty));
+    assertEquals(s, s.padStart(2**31, empty));
+    assertEquals(s, s.padStart(2**32-1, empty));
+    assertEquals(s, s.padStart(2**32, empty));
+    assertEquals(s, s.padStart(2**53-1, empty));
+    assertEquals(s, s.padStart(2**53, empty));
+    assertEquals(s, s.padStart(Infinity, empty));
+
+    assertThrows(_ => s.padEnd(Symbol(), empty), TypeError);
+    assertEquals(s, s.padEnd(NaN, empty));
+    assertEquals(s, s.padEnd(-Infinity, empty));
+    assertEquals(s, s.padEnd(-9, empty));
+    assertEquals(s, s.padEnd(-1, empty));
+    assertEquals(s, s.padEnd(-0, empty));
+    assertEquals(s, s.padEnd(0, empty));
+    assertEquals(s, s.padEnd(3, empty));
+    assertEquals(s, s.padEnd(9, empty));
+    assertEquals(s, s.padEnd(2**31-1, empty));
+    assertEquals(s, s.padEnd(2**31, empty));
+    assertEquals(s, s.padEnd(2**32-1, empty));
+    assertEquals(s, s.padEnd(2**32, empty));
+    assertEquals(s, s.padEnd(2**53-1, empty));
+    assertEquals(s, s.padEnd(2**53, empty));
+    assertEquals(s, s.padEnd(Infinity, empty));
+  }
+}
+
+{
+  const s = 'hello';
+
+  assertThrows(_ => s.padStart(Symbol(), throwing), TypeError);
+  assertEquals(s, s.padStart(NaN, throwing));
+  assertEquals(s, s.padStart(-Infinity, throwing));
+  assertEquals(s, s.padStart(-9, throwing));
+  assertEquals(s, s.padStart(-1, throwing));
+  assertEquals(s, s.padStart(-0, throwing));
+  assertEquals(s, s.padStart(0, throwing));
+  assertEquals(s, s.padStart(3, throwing));
+  assertThrows(_ => s.padStart(9, throwing), MyError);
+  assertThrows(_ => s.padStart(2**31-1, throwing), MyError);
+  assertThrows(_ => s.padStart(2**31, throwing), MyError);
+  assertThrows(_ => s.padStart(2**32-1, throwing), MyError);
+  assertThrows(_ => s.padStart(2**32, throwing), MyError);
+  assertThrows(_ => s.padStart(2**53-1, throwing), MyError);
+  assertThrows(_ => s.padStart(2**53, throwing), MyError);
+  assertThrows(_ => s.padStart(Infinity, throwing), MyError);
+
+  assertThrows(_ => s.padEnd(Symbol(), throwing), TypeError);
+  assertEquals(s, s.padEnd(NaN, throwing));
+  assertEquals(s, s.padEnd(-Infinity, throwing));
+  assertEquals(s, s.padEnd(-9, throwing));
+  assertEquals(s, s.padEnd(-1, throwing));
+  assertEquals(s, s.padEnd(-0, throwing));
+  assertEquals(s, s.padEnd(0, throwing));
+  assertEquals(s, s.padEnd(3, throwing));
+  assertThrows(_ => s.padEnd(9, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**31-1, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**31, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**32-1, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**32, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**53-1, throwing), MyError);
+  assertThrows(_ => s.padEnd(2**53, throwing), MyError);
+  assertThrows(_ => s.padEnd(Infinity, throwing), MyError);
+
+  for (const empty of empties) {
+    assertThrows(_ => s.padStart(Symbol(), empty), TypeError);
+    assertEquals(s, s.padStart(NaN, empty));
+    assertEquals(s, s.padStart(-Infinity, empty));
+    assertEquals(s, s.padStart(-9, empty));
+    assertEquals(s, s.padStart(-1, empty));
+    assertEquals(s, s.padStart(-0, empty));
+    assertEquals(s, s.padStart(0, empty));
+    assertEquals(s, s.padStart(3, empty));
+    assertEquals(s, s.padStart(9, empty));
+    assertEquals(s, s.padStart(2**31-1, empty));
+    assertEquals(s, s.padStart(2**31, empty));
+    assertEquals(s, s.padStart(2**32-1, empty));
+    assertEquals(s, s.padStart(2**32, empty));
+    assertEquals(s, s.padStart(2**53-1, empty));
+    assertEquals(s, s.padStart(2**53, empty));
+    assertEquals(s, s.padStart(Infinity, empty));
+
+    assertThrows(_ => s.padEnd(Symbol(), empty), TypeError);
+    assertEquals(s, s.padEnd(NaN, empty));
+    assertEquals(s, s.padEnd(-Infinity, empty));
+    assertEquals(s, s.padEnd(-9, empty));
+    assertEquals(s, s.padEnd(-1, empty));
+    assertEquals(s, s.padEnd(-0, empty));
+    assertEquals(s, s.padEnd(0, empty));
+    assertEquals(s, s.padEnd(3, empty));
+    assertEquals(s, s.padEnd(9, empty));
+    assertEquals(s, s.padEnd(2**31-1, empty));
+    assertEquals(s, s.padEnd(2**31, empty));
+    assertEquals(s, s.padEnd(2**32-1, empty));
+    assertEquals(s, s.padEnd(2**32, empty));
+    assertEquals(s, s.padEnd(2**53-1, empty));
+    assertEquals(s, s.padEnd(2**53, empty));
+    assertEquals(s, s.padEnd(Infinity, empty));
+  }
+}