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-rw-r--r--deps/v8/test/mjsunit/compiler/varargs.js49
1 files changed, 49 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/varargs.js b/deps/v8/test/mjsunit/compiler/varargs.js
new file mode 100644
index 0000000000..ae636dc0f7
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/varargs.js
@@ -0,0 +1,49 @@
+// Copyright 2017 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.
+
+x = "a";
+
+function test_varargs(...args) {
+ var sum = this.x;
+ for (i in args) {
+ sum += "," + args[i];
+ }
+ return sum;
+}
+
+assertEquals("a", test_varargs());
+assertEquals("a,b", test_varargs("b"));
+assertEquals("a,b,c", test_varargs("b", "c"));
+assertEquals("a,b,c,d", test_varargs("b", "c", "d"));
+assertEquals("a,b,c,d,e", test_varargs("b", "c", "d", "e"));
+
+function forward_varargs(...args) {
+ return test_varargs(...args);
+}
+
+assertEquals("a", forward_varargs());
+assertEquals("a,b", forward_varargs("b"));
+assertEquals("a,b,c", forward_varargs("b", "c"));
+assertEquals("a,b,c,d", forward_varargs("b", "c", "d"));
+assertEquals("a,b,c,d,e", forward_varargs("b", "c", "d", "e"));
+
+function forward_varargs_one_arg(x, ...args) {
+ return test_varargs(x, ...args);
+}
+
+assertEquals("a,undefined", forward_varargs_one_arg());
+assertEquals("a,b", forward_varargs_one_arg("b"));
+assertEquals("a,b,c", forward_varargs_one_arg("b", "c"));
+assertEquals("a,b,c,d", forward_varargs_one_arg("b", "c", "d"));
+assertEquals("a,b,c,d,e", forward_varargs_one_arg("b", "c", "d", "e"));
+
+function forward_varargs_two_args(x, y, ...args) {
+ return test_varargs(x, y, ...args);
+}
+
+assertEquals("a,undefined,undefined", forward_varargs_two_args());
+assertEquals("a,b,undefined", forward_varargs_two_args("b"));
+assertEquals("a,b,c", forward_varargs_two_args("b", "c"));
+assertEquals("a,b,c,d", forward_varargs_two_args("b", "c", "d"));
+assertEquals("a,b,c,d,e", forward_varargs_two_args("b", "c", "d", "e"));