1 files changed, 190 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getBigInt64/toindex-byteoffset-toprimitive.js b/js/src/tests/test262/built-ins/DataView/prototype/getBigInt64/toindex-byteoffset-toprimitive.js
new file mode 100644
index 0000000000..8e9aa91906
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/getBigInt64/toindex-byteoffset-toprimitive.js
@@ -0,0 +1,190 @@
+// Copyright (C) 2017 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: ToIndex conversions on byteOffset
+esid: sec-dataview.prototype.getbigint64
+info: |
+  DataView.prototype.getBigInt64 ( byteOffset [ , littleEndian ] )
+
+  1. Let v be the this value.
+  2. If littleEndian is not present, let littleEndian be undefined.
+  3. Return ? GetViewValue(v, byteOffset, littleEndian, "Int64").
+
+  24.3.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+  ...
+  4. Let getIndex be ? ToIndex(requestIndex).
+  ...
+features: [ArrayBuffer, BigInt, DataView, DataView.prototype.setUint8, Symbol.toPrimitive, computed-property-names]
+---*/
+
+var buffer = new ArrayBuffer(12);
+var sample = new DataView(buffer, 0);
+sample.setUint8(0, 0x27);
+sample.setUint8(1, 0x02);
+sample.setUint8(2, 0x06);
+sample.setUint8(3, 0x02);
+sample.setUint8(4, 0x80);
+sample.setUint8(5, 0x00);
+sample.setUint8(6, 0x80);
+sample.setUint8(7, 0x01);
+sample.setUint8(8, 0x7f);
+sample.setUint8(9, 0x00);
+sample.setUint8(10, 0x01);
+sample.setUint8(11, 0x02);
+
+function err() {
+  throw new Test262Error();
+}
+
+function MyError() {}
+
+assert.sameValue(sample.getBigInt64({
+  [Symbol.toPrimitive]: function() {
+    return 1;
+  },
+  valueOf: err,
+  toString: err
+}), 0x20602800080017fn, "ToPrimitive: @@toPrimitive takes precedence");
+assert.sameValue(sample.getBigInt64({
+  valueOf: function() {
+    return 1;
+  },
+  toString: err
+}), 0x20602800080017fn, "ToPrimitive: valueOf takes precedence over toString");
+assert.sameValue(sample.getBigInt64({
+  toString: function() {
+    return 1;
+  }
+}), 0x20602800080017fn, "ToPrimitive: toString with no valueOf");
+assert.sameValue(sample.getBigInt64({
+  [Symbol.toPrimitive]: undefined,
+  valueOf: function() {
+    return 1;
+  }
+}), 0x20602800080017fn, "ToPrimitive: skip @@toPrimitive when it's undefined");
+assert.sameValue(sample.getBigInt64({
+  [Symbol.toPrimitive]: null,
+  valueOf: function() {
+    return 1;
+  }
+}), 0x20602800080017fn, "ToPrimitive: skip @@toPrimitive when it's null");
+assert.sameValue(sample.getBigInt64({
+  valueOf: null,
+  toString: function() {
+    return 1;
+  }
+}), 0x20602800080017fn, "ToPrimitive: skip valueOf when it's not callable");
+assert.sameValue(sample.getBigInt64({
+  valueOf: 1,
+  toString: function() {
+    return 1;
+  }
+}), 0x20602800080017fn, "ToPrimitive: skip valueOf when it's not callable");
+assert.sameValue(sample.getBigInt64({
+  valueOf: {},
+  toString: function() {
+    return 1;
+  }
+}), 0x20602800080017fn, "ToPrimitive: skip valueOf when it's not callable");
+assert.sameValue(sample.getBigInt64({
+  valueOf: function() {
+    return {};
+  },
+  toString: function() {
+    return 1;
+  }
+}), 0x20602800080017fn, "ToPrimitive: skip valueOf when it returns an object");
+assert.sameValue(sample.getBigInt64({
+  valueOf: function() {
+    return Object(12345);
+  },
+  toString: function() {
+    return 1;
+  }
+}), 0x20602800080017fn, "ToPrimitive: skip valueOf when it returns an object");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    [Symbol.toPrimitive]: 1
+  });
+}, "ToPrimitive: throw when @@toPrimitive is not callable");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    [Symbol.toPrimitive]: {}
+  });
+}, "ToPrimitive: throw when @@toPrimitive is not callable");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    [Symbol.toPrimitive]: function() {
+      return Object(1);
+    }
+  });
+}, "ToPrimitive: throw when @@toPrimitive returns an object");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    [Symbol.toPrimitive]: function() {
+      return {};
+    }
+  });
+}, "ToPrimitive: throw when @@toPrimitive returns an object");
+assert.throws(MyError, function() {
+  sample.getBigInt64({
+    [Symbol.toPrimitive]: function() {
+      throw new MyError();
+    }
+  });
+}, "ToPrimitive: propagate errors from @@toPrimitive");
+assert.throws(MyError, function() {
+  sample.getBigInt64({
+    valueOf: function() {
+      throw new MyError();
+    }
+  });
+}, "ToPrimitive: propagate errors from valueOf");
+assert.throws(MyError, function() {
+  sample.getBigInt64({
+    toString: function() {
+      throw new MyError();
+    }
+  });
+}, "ToPrimitive: propagate errors from toString");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    valueOf: null,
+    toString: null
+  });
+}, "ToPrimitive: throw when skipping both valueOf and toString");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    valueOf: 1,
+    toString: 1
+  });
+}, "ToPrimitive: throw when skipping both valueOf and toString");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    valueOf: {},
+    toString: {}
+  });
+}, "ToPrimitive: throw when skipping both valueOf and toString");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    valueOf: function() {
+      return Object(1);
+    },
+    toString: function() {
+      return Object(1);
+    }
+  });
+}, "ToPrimitive: throw when skipping both valueOf and toString");
+assert.throws(TypeError, function() {
+  sample.getBigInt64({
+    valueOf: function() {
+      return {};
+    },
+    toString: function() {
+      return {};
+    }
+  });
+}, "ToPrimitive: throw when skipping both valueOf and toString");
+
+reportCompare(0, 0);