diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/indexOf/searchstring-tostring-bigint.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/indexOf/searchstring-tostring-bigint.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/indexOf/searchstring-tostring-bigint.js b/js/src/tests/test262/built-ins/String/prototype/indexOf/searchstring-tostring-bigint.js new file mode 100644 index 0000000000..42b59ffef2 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/indexOf/searchstring-tostring-bigint.js @@ -0,0 +1,33 @@ +// Copyright (C) 2017 Josh Wolfe. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: String.prototype.indexOf type coercion for searchString parameter +esid: sec-string.prototype.indexof +info: | + String.prototype.indexOf ( searchString [ , position ] ) + + 3. Let searchStr be ? ToString(searchString). +features: [BigInt, Symbol.toPrimitive, computed-property-names] +---*/ + +assert.sameValue("__0__".indexOf(0n), 2, "ToString: BigInt to String"); +assert.sameValue("__0__".indexOf(Object(0n)), 2, + "ToString: unbox object with internal slot => BigInt to String"); +assert.sameValue("__0__".indexOf({ + [Symbol.toPrimitive]: function() { + return 0n; + } +}), 2, "ToString: @@toPrimitive => BigInt to String"); +assert.sameValue("__0__".indexOf({ + valueOf: function() { + return 0n; + }, + toString: null +}), 2, "ToString: valueOf => BigInt to String"); +assert.sameValue("__0__".indexOf({ + toString: function() { + return 0n; + } +}), 2, "ToString: toString => BigInt to String"); + +reportCompare(0, 0); |