From 7c0053358a012da3f6b891a4fd891511f83e15fa Mon Sep 17 00:00:00 2001 From: Valerie R Young Date: Wed, 4 Oct 2017 16:21:06 -0400 Subject: [PATCH] Add tests for object to primitive method errors --- .../this-value-object-toprimitive-meth-err.js | 36 +++++++++++++ .../this-value-object-tostring-meth-err.js | 53 ++++++++++++++++++ .../this-value-object-valueof-meth-err.js | 54 +++++++++++++++++++ 3 files changed, 143 insertions(+) create mode 100644 test/built-ins/String/prototype/trimStart/this-value-object-toprimitive-meth-err.js create mode 100644 test/built-ins/String/prototype/trimStart/this-value-object-tostring-meth-err.js create mode 100644 test/built-ins/String/prototype/trimStart/this-value-object-valueof-meth-err.js diff --git a/test/built-ins/String/prototype/trimStart/this-value-object-toprimitive-meth-err.js b/test/built-ins/String/prototype/trimStart/this-value-object-toprimitive-meth-err.js new file mode 100644 index 0000000000..4469409969 --- /dev/null +++ b/test/built-ins/String/prototype/trimStart/this-value-object-toprimitive-meth-err.js @@ -0,0 +1,36 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimStart +description: > + Abrupt completion when Symbol.toPrimitive abrupt completes. +info: | + Runtime Semantics: TrimString ( string, where ) + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). + ... + + ToString ( argument ) + If argument is Object: + 1. Let primValue be ? ToPrimitive(argument, hint String). + ... + + ToPrimitive ( input [, PreferredType ]) + ... + d. Let exoticToPrim be ? GetMethod(input, @@toPrimitive). + e. If exoticToPrim is not undefined, then + i. Let result be ? Call(exoticToPrim, input, « hint »). + ... +features: [string-trimming, Symbol.toPrimitive] +---*/ + +var thisVal = { + [Symbol.toPrimitive]: function() { + throw new Test262Error(); + }, +}; + +assert.throws(Test262Error, function() { + String.prototype.trimStart.call(thisVal); +}); diff --git a/test/built-ins/String/prototype/trimStart/this-value-object-tostring-meth-err.js b/test/built-ins/String/prototype/trimStart/this-value-object-tostring-meth-err.js new file mode 100644 index 0000000000..98f28df24a --- /dev/null +++ b/test/built-ins/String/prototype/trimStart/this-value-object-tostring-meth-err.js @@ -0,0 +1,53 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimStart +description: > + Abrupt completion when toString called and abrupt completes. +info: | + Runtime Semantics: TrimString ( string, where ) + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). + ... + + ToString ( argument ) + If argument is Object: + 1. Let primValue be ? ToPrimitive(argument, hint String). + ... + + ToPrimitive ( input [, PreferredType ]) + ... + b. Else if PreferredType is hint String, let hint be "string". + ... + d. Let exoticToPrim be ? GetMethod(input, @@toPrimitive) + e. If exoticToPrim is not undefined, then + i. Let result be ? Call(exoticToPrim, input, « hint »). + ii. If Type(result) is not Object, return result. + iii. Throw a TypeError exception. + f. If hint is "default", set hint to "number". + g. Return ? OrdinaryToPrimitive(input, hint). + ... + + OrdinaryToPrimitive( O, hint ) + ... + 3. If hint is "string", then + a. Let methodNames be « "toString", "valueOf" ». + ... + 5. For each name in methodNames in List order, do + a. Let method be ? Get(O, name). + b. If IsCallable(method) is true, then + i. Let result be ? Call(method, O). +features: [string-trimming, Symbol.toPrimitive] +---*/ + +var thisVal = { + [Symbol.toPrimitive]: undefined, + toString: function() { + throw new Test262Error(); + }, +}; + +assert.throws(Test262Error, function() { + String.prototype.trimStart.call(thisVal); +}); diff --git a/test/built-ins/String/prototype/trimStart/this-value-object-valueof-meth-err.js b/test/built-ins/String/prototype/trimStart/this-value-object-valueof-meth-err.js new file mode 100644 index 0000000000..798bb64c61 --- /dev/null +++ b/test/built-ins/String/prototype/trimStart/this-value-object-valueof-meth-err.js @@ -0,0 +1,54 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimStart +description: > + Abrupt completion when valueOf called and abrupt completes. +info: | + Runtime Semantics: TrimString ( string, where ) + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). + ... + + ToString ( argument ) + If argument is Object: + 1. Let primValue be ? ToPrimitive(argument, hint String). + ... + + ToPrimitive ( input [, PreferredType ]) + ... + b. Else if PreferredType is hint String, let hint be "string". + ... + d. Let exoticToPrim be ? GetMethod(input, @@toPrimitive) + e. If exoticToPrim is not undefined, then + i. Let result be ? Call(exoticToPrim, input, « hint »). + ii. If Type(result) is not Object, return result. + iii. Throw a TypeError exception. + f. If hint is "default", set hint to "number". + g. Return ? OrdinaryToPrimitive(input, hint). + ... + + OrdinaryToPrimitive( O, hint ) + ... + 3. If hint is "string", then + a. Let methodNames be « "toString", "valueOf" ». + ... + 5. For each name in methodNames in List order, do + a. Let method be ? Get(O, name). + b. If IsCallable(method) is true, then + i. Let result be ? Call(method, O). +features: [string-trimming, Symbol.toPrimitive] +---*/ + +var thisVal = { + [Symbol.toPrimitive]: undefined, + toString: undefined, + valueOf: function() { + throw new Test262Error(); + }, +}; + +assert.throws(Test262Error, function() { + String.prototype.trimStart.call(thisVal); +});