Implementing TypeError and TypeError.prototype built-ins. Fixing Error.prototype.toString implementation.

This commit is contained in:
Ruben Ayrapetyan
2014-10-29 21:15:36 +03:00
parent 4e6f5c7716
commit 6991b26e04
11 changed files with 470 additions and 77 deletions
@@ -120,48 +120,61 @@ ecma_builtin_error_prototype_object_to_string (ecma_value_t this) /**< this argu
ecma_string_t *name_string_p = ECMA_GET_POINTER (name_to_str_completion.u.value.value);
ecma_string_t *msg_string_p = ECMA_GET_POINTER (msg_to_str_completion.u.value.value);
const ecma_char_t *colon_zt_magic_string_p = ecma_get_magic_string_zt (ECMA_MAGIC_STRING_COLON_CHAR);
const ecma_char_t *space_zt_magic_string_p = ecma_get_magic_string_zt (ECMA_MAGIC_STRING_SPACE_CHAR);
ecma_string_t *ret_str_p;
if (ecma_string_get_length (name_string_p) == 0)
{
ret_str_p = ecma_copy_or_ref_ecma_string (msg_string_p);
}
else if (ecma_string_get_length (msg_string_p) == 0)
{
ret_str_p = ecma_copy_or_ref_ecma_string (name_string_p);
}
else
{
const ecma_char_t *colon_zt_magic_string_p = ecma_get_magic_string_zt (ECMA_MAGIC_STRING_COLON_CHAR);
const ecma_char_t *space_zt_magic_string_p = ecma_get_magic_string_zt (ECMA_MAGIC_STRING_SPACE_CHAR);
const int32_t len = (ecma_string_get_length (name_string_p) +
ecma_string_get_length (msg_string_p) +
ecma_zt_string_length (colon_zt_magic_string_p) +
ecma_zt_string_length (space_zt_magic_string_p));
const int32_t len = (ecma_string_get_length (name_string_p) +
ecma_string_get_length (msg_string_p) +
ecma_zt_string_length (colon_zt_magic_string_p) +
ecma_zt_string_length (space_zt_magic_string_p));
const ssize_t buffer_size = (len + 1) * (ssize_t) sizeof (ecma_char_t);
ssize_t bytes, buffer_size_left = buffer_size;
const ssize_t buffer_size = (len + 1) * (ssize_t) sizeof (ecma_char_t);
ssize_t bytes, buffer_size_left = buffer_size;
ecma_char_t ret_str_buffer [buffer_size];
ecma_char_t *ret_str_buffer_p = ret_str_buffer;
ecma_char_t ret_str_buffer [buffer_size];
ecma_char_t *ret_str_buffer_p = ret_str_buffer;
bytes = ecma_string_to_zt_string (name_string_p, ret_str_buffer_p, buffer_size_left);
JERRY_ASSERT (bytes >= 1 && buffer_size_left - bytes >= 0);
bytes = ecma_string_to_zt_string (name_string_p, ret_str_buffer_p, buffer_size_left);
JERRY_ASSERT (bytes >= 1 && buffer_size_left - bytes >= 0);
buffer_size_left -= bytes - 1 /* null character */;
ret_str_buffer_p = (ecma_char_t*) ((uint8_t*) ret_str_buffer + (buffer_size - buffer_size_left));
buffer_size_left -= bytes - 1 /* null character */;
ret_str_buffer_p = (ecma_char_t*) ((uint8_t*) ret_str_buffer + (buffer_size - buffer_size_left));
ret_str_buffer_p = ecma_copy_zt_string_to_buffer (colon_zt_magic_string_p,
ret_str_buffer_p,
buffer_size_left);
buffer_size_left = buffer_size - (ret_str_buffer_p - ret_str_buffer) * (ssize_t) sizeof (ecma_char_t);
JERRY_ASSERT (buffer_size_left >= 0);
ret_str_buffer_p = ecma_copy_zt_string_to_buffer (colon_zt_magic_string_p,
ret_str_buffer_p,
buffer_size_left);
buffer_size_left = buffer_size - (ret_str_buffer_p - ret_str_buffer) * (ssize_t) sizeof (ecma_char_t);
JERRY_ASSERT (buffer_size_left >= 0);
ret_str_buffer_p = ecma_copy_zt_string_to_buffer (space_zt_magic_string_p,
ret_str_buffer_p,
buffer_size_left);
buffer_size_left = buffer_size - (ret_str_buffer_p - ret_str_buffer) * (ssize_t) sizeof (ecma_char_t);
JERRY_ASSERT (buffer_size_left >= 0);
ret_str_buffer_p = ecma_copy_zt_string_to_buffer (space_zt_magic_string_p,
ret_str_buffer_p,
buffer_size_left);
buffer_size_left = buffer_size - (ret_str_buffer_p - ret_str_buffer) * (ssize_t) sizeof (ecma_char_t);
JERRY_ASSERT (buffer_size_left >= 0);
bytes = ecma_string_to_zt_string (msg_string_p, ret_str_buffer_p, buffer_size_left);
JERRY_ASSERT (bytes >= 1 && buffer_size_left - bytes >= 0);
bytes = ecma_string_to_zt_string (msg_string_p, ret_str_buffer_p, buffer_size_left);
JERRY_ASSERT (bytes >= 1 && buffer_size_left - bytes >= 0);
buffer_size_left -= bytes - 1 /* null character */;
ret_str_buffer_p = (ecma_char_t*) ((uint8_t*) ret_str_buffer + (buffer_size - buffer_size_left));
buffer_size_left -= bytes - 1 /* null character */;
ret_str_buffer_p = (ecma_char_t*) ((uint8_t*) ret_str_buffer + (buffer_size - buffer_size_left));
JERRY_ASSERT (buffer_size_left >= (ssize_t) sizeof (ecma_char_t));
*ret_str_buffer_p = ECMA_CHAR_NULL;
JERRY_ASSERT (buffer_size_left >= (ssize_t) sizeof (ecma_char_t));
*ret_str_buffer_p = ECMA_CHAR_NULL;
ecma_string_t *ret_str_p = ecma_new_ecma_string (ret_str_buffer);
ret_str_p = ecma_new_ecma_string (ret_str_buffer);
}
ret_value = ecma_make_normal_completion_value (ecma_make_string_value (ret_str_p));
}
+16 -35
View File
@@ -52,49 +52,30 @@ ecma_builtin_error_dispatch_call (ecma_value_t *arguments_list_p, /**< arguments
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
ecma_completion_value_t msg_to_str_completion = ecma_make_empty_completion_value ();;
if (arguments_list_len != 0
&& !ecma_is_value_undefined (arguments_list_p [0]))
{
msg_to_str_completion = ecma_op_to_string (arguments_list_p[0]);
ecma_completion_value_t ret_value;
if (!ecma_is_completion_value_normal (msg_to_str_completion))
{
return msg_to_str_completion;
}
ECMA_TRY_CATCH (msg_to_str_completion,
ecma_op_to_string (arguments_list_p[0]),
ret_value);
ecma_string_t *message_string_p = ECMA_GET_POINTER (msg_to_str_completion.u.value.value);
ecma_object_t *new_error_object_p = ecma_new_standard_error_with_message (ECMA_ERROR_COMMON,
message_string_p);
ret_value = ecma_make_normal_completion_value (ecma_make_object_value (new_error_object_p));
ECMA_FINALIZE (msg_to_str_completion);
return ret_value;
}
ecma_object_t *error_prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_ERROR_PROTOTYPE);
ecma_object_t *new_error_object_p = ecma_create_object (error_prototype_obj_p,
true,
ECMA_OBJECT_TYPE_GENERAL);
ecma_deref_object (error_prototype_obj_p);
ecma_property_t *class_prop_p = ecma_create_internal_property (new_error_object_p,
ECMA_INTERNAL_PROPERTY_CLASS);
class_prop_p->u.internal_property.value = ECMA_MAGIC_STRING_ERROR_UL;
if (!ecma_is_completion_value_empty (msg_to_str_completion))
else
{
ecma_string_t *message_magic_string_p = ecma_get_magic_string (ECMA_MAGIC_STRING_MESSAGE);
ecma_object_t *new_error_object_p = ecma_new_standard_error (ECMA_ERROR_COMMON);
ecma_property_t *prop_p = ecma_create_named_data_property (new_error_object_p,
message_magic_string_p,
ECMA_PROPERTY_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_CONFIGURABLE);
prop_p->u.named_data_property.value = ecma_copy_value (msg_to_str_completion.u.value, true);
ecma_gc_update_may_ref_younger_object_flag_by_value (new_error_object_p, prop_p->u.named_data_property.value);
ecma_deref_ecma_string (message_magic_string_p);
ecma_free_completion_value (msg_to_str_completion);
return ecma_make_normal_completion_value (ecma_make_object_value (new_error_object_p));
}
return ecma_make_normal_completion_value (ecma_make_object_value (new_error_object_p));
} /* ecma_builtin_error_dispatch_call */
/**
@@ -166,11 +166,11 @@ CP_UNIMPLEMENTED_VALUE (ECMA_MAGIC_STRING_SYNTAX_ERROR_UL,
ECMA_PROPERTY_CONFIGURABLE)
// ECMA-262 v5, 15.1.4.14
CP_UNIMPLEMENTED_VALUE (ECMA_MAGIC_STRING_TYPE_ERROR_UL,
ecma_builtin_get (ECMA_BUILTIN_ID_TYPE_ERROR),
ECMA_PROPERTY_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_CONFIGURABLE)
OBJECT_VALUE (ECMA_MAGIC_STRING_TYPE_ERROR_UL,
ecma_builtin_get (ECMA_BUILTIN_ID_TYPE_ERROR),
ECMA_PROPERTY_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_CONFIGURABLE)
// ECMA-262 v5, 15.1.4.15
CP_UNIMPLEMENTED_VALUE (ECMA_MAGIC_STRING_URI_ERROR_UL,
@@ -0,0 +1,33 @@
/* Copyright 2014 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecma-alloc.h"
#include "ecma-builtins.h"
#include "ecma-conversion.h"
#include "ecma-exceptions.h"
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-objects.h"
#include "ecma-string-object.h"
#include "ecma-try-catch-macro.h"
#include "globals.h"
#define ECMA_BUILTINS_INTERNAL
#include "ecma-builtins-internal.h"
#define BUILTIN_INC_HEADER_NAME "ecma-builtin-typeerror-prototype.inc.h"
#define BUILTIN_UNDERSCORED_ID type_error_prototype
#include "ecma-builtin-internal-routines-template.inc.h"
@@ -0,0 +1,65 @@
/* Copyright 2014 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* TypeError.prototype built-in description
*/
#ifndef OBJECT_ID
# define OBJECT_ID(builtin_object_id)
#endif /* !OBJECT_ID */
#ifndef STRING_VALUE
# define STRING_VALUE(name, magic_string_id, prop_writable, prop_enumerable, prop_configurable)
#endif /* !STRING_VALUE */
#ifndef OBJECT_VALUE
# define OBJECT_VALUE(name, obj_getter, prop_writable, prop_enumerable, prop_configurable)
#endif /* !OBJECT_VALUE */
/* Object identifier */
OBJECT_ID (ECMA_BUILTIN_ID_TYPE_ERROR_PROTOTYPE)
/* Object properties:
* (property name, object pointer getter) */
// 15.11.7.8
OBJECT_VALUE (ECMA_MAGIC_STRING_CONSTRUCTOR,
ecma_builtin_get (ECMA_BUILTIN_ID_TYPE_ERROR),
ECMA_PROPERTY_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_CONFIGURABLE)
// 15.11.7.9
STRING_VALUE (ECMA_MAGIC_STRING_NAME,
ECMA_MAGIC_STRING_TYPE_ERROR_UL,
ECMA_PROPERTY_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_CONFIGURABLE)
// 15.11.7.10
STRING_VALUE (ECMA_MAGIC_STRING_MESSAGE,
ECMA_MAGIC_STRING__EMPTY,
ECMA_PROPERTY_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_CONFIGURABLE)
#undef OBJECT_ID
#undef SIMPLE_VALUE
#undef NUMBER_VALUE
#undef STRING_VALUE
#undef OBJECT_VALUE
#undef CP_UNIMPLEMENTED_VALUE
#undef ROUTINE
@@ -0,0 +1,97 @@
/* Copyright 2014 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecma-alloc.h"
#include "ecma-builtins.h"
#include "ecma-conversion.h"
#include "ecma-exceptions.h"
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-objects.h"
#include "ecma-try-catch-macro.h"
#include "globals.h"
#define ECMA_BUILTINS_INTERNAL
#include "ecma-builtins-internal.h"
#define BUILTIN_INC_HEADER_NAME "ecma-builtin-typeerror.inc.h"
#define BUILTIN_UNDERSCORED_ID type_error
#include "ecma-builtin-internal-routines-template.inc.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmabuiltins
* @{
*
* \addtogroup typeerror ECMA TypeError object built-in
* @{
*/
/**
* Handle calling [[Call]] of built-in TypeError object
*
* @return completion-value
*/
ecma_completion_value_t
ecma_builtin_type_error_dispatch_call (ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< number of arguments */
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
if (arguments_list_len != 0
&& !ecma_is_value_undefined (arguments_list_p [0]))
{
ecma_completion_value_t ret_value;
ECMA_TRY_CATCH (msg_to_str_completion,
ecma_op_to_string (arguments_list_p[0]),
ret_value);
ecma_string_t *message_string_p = ECMA_GET_POINTER (msg_to_str_completion.u.value.value);
ecma_object_t *new_error_object_p = ecma_new_standard_error_with_message (ECMA_ERROR_TYPE,
message_string_p);
ret_value = ecma_make_normal_completion_value (ecma_make_object_value (new_error_object_p));
ECMA_FINALIZE (msg_to_str_completion);
return ret_value;
}
else
{
ecma_object_t *new_error_object_p = ecma_new_standard_error (ECMA_ERROR_TYPE);
return ecma_make_normal_completion_value (ecma_make_object_value (new_error_object_p));
}
} /* ecma_builtin_type_error_dispatch_call */
/**
* Handle calling [[Construct]] of built-in TypeError object
*
* @return completion-value
*/
ecma_completion_value_t
ecma_builtin_type_error_dispatch_construct (ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< number of arguments */
{
return ecma_builtin_type_error_dispatch_call (arguments_list_p, arguments_list_len);
} /* ecma_builtin_type_error_dispatch_construct */
/**
* @}
* @}
* @}
*/
@@ -0,0 +1,65 @@
/* Copyright 2014 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* TypeError built-in description
*/
#ifndef OBJECT_ID
# define OBJECT_ID(builtin_object_id)
#endif /* !OBJECT_ID */
#ifndef NUMBER_VALUE
# define NUMBER_VALUE(name, number_value, prop_writable, prop_enumerable, prop_configurable)
#endif /* !NUMBER_VALUE */
#ifndef STRING_VALUE
# define STRING_VALUE(name, magic_string_id, prop_writable, prop_enumerable, prop_configurable)
#endif /* !STRING_VALUE */
#ifndef OBJECT_VALUE
# define OBJECT_VALUE(name, obj_getter, prop_writable, prop_enumerable, prop_configurable)
#endif /* !OBJECT_VALUE */
/* Object identifier */
OBJECT_ID (ECMA_BUILTIN_ID_TYPE_ERROR)
/* Number properties:
* (property name, number value, writable, enumerable, configurable) */
// 15.11.3
NUMBER_VALUE (ECMA_MAGIC_STRING_LENGTH,
1,
ECMA_PROPERTY_NOT_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_NOT_CONFIGURABLE)
/* Object properties:
* (property name, object pointer getter) */
// 15.7.3.1
OBJECT_VALUE (ECMA_MAGIC_STRING_PROTOTYPE,
ecma_builtin_get (ECMA_BUILTIN_ID_TYPE_ERROR_PROTOTYPE),
ECMA_PROPERTY_NOT_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_NOT_CONFIGURABLE)
#undef OBJECT_ID
#undef SIMPLE_VALUE
#undef NUMBER_VALUE
#undef STRING_VALUE
#undef OBJECT_VALUE
#undef CP_UNIMPLEMENTED_VALUE
#undef ROUTINE
@@ -135,6 +135,16 @@ ecma_builtin_bin_search_for_magic_string_id_in_array (const ecma_magic_string_id
ERROR_UL, \
ECMA_BUILTIN_ID_ERROR_PROTOTYPE, \
error) \
macro (TYPE_ERROR_PROTOTYPE, \
TYPE_GENERAL, \
ERROR_UL, \
ECMA_BUILTIN_ID_ERROR_PROTOTYPE, \
type_error_prototype) \
macro (TYPE_ERROR, \
TYPE_FUNCTION, \
ERROR_UL, \
ECMA_BUILTIN_ID_TYPE_ERROR_PROTOTYPE, \
type_error) \
macro (COMPACT_PROFILE_ERROR, \
TYPE_FUNCTION, \
COMPACT_PROFILE_ERROR_UL, \
+87 -3
View File
@@ -13,7 +13,9 @@
* limitations under the License.
*/
#include "ecma-builtins.h"
#include "ecma-exceptions.h"
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "globals.h"
@@ -36,12 +38,94 @@
ecma_object_t*
ecma_new_standard_error (ecma_standard_error_t error_type) /**< native error type */
{
/* SyntaxError should be treated as an early error */
JERRY_ASSERT (error_type != ECMA_ERROR_SYNTAX);
ecma_builtin_id_t prototype_id = ECMA_BUILTIN_ID__COUNT;
JERRY_UNIMPLEMENTED_REF_UNUSED_VARS("Built-in error objects are not implemented.", error_type);
switch (error_type)
{
case ECMA_ERROR_COMMON:
{
prototype_id = ECMA_BUILTIN_ID_ERROR_PROTOTYPE;
break;
}
case ECMA_ERROR_EVAL:
{
prototype_id = ECMA_BUILTIN_ID_EVAL_ERROR_PROTOTYPE;
break;
}
case ECMA_ERROR_RANGE:
{
prototype_id = ECMA_BUILTIN_ID_RANGE_ERROR_PROTOTYPE;
break;
}
case ECMA_ERROR_REFERENCE:
{
prototype_id = ECMA_BUILTIN_ID_REFERENCE_ERROR_PROTOTYPE;
break;
}
case ECMA_ERROR_TYPE:
{
prototype_id = ECMA_BUILTIN_ID_TYPE_ERROR_PROTOTYPE;
break;
}
case ECMA_ERROR_URI:
{
prototype_id = ECMA_BUILTIN_ID_URI_ERROR_PROTOTYPE;
break;
}
case ECMA_ERROR_SYNTAX:
{
/* SyntaxError should be treated as an early error */
JERRY_UNREACHABLE ();
}
}
ecma_object_t *prototype_obj_p = ecma_builtin_get (prototype_id);
ecma_object_t *new_error_obj_p = ecma_create_object (prototype_obj_p,
true,
ECMA_OBJECT_TYPE_GENERAL);
ecma_deref_object (prototype_obj_p);
ecma_property_t *class_prop_p = ecma_create_internal_property (new_error_obj_p,
ECMA_INTERNAL_PROPERTY_CLASS);
class_prop_p->u.internal_property.value = ECMA_MAGIC_STRING_ERROR_UL;
return new_error_obj_p;
} /* ecma_new_standard_error */
/**
* Standard ecma-error object constructor.
*
* @return pointer to ecma-object representing specified error
* with reference counter set to one.
*/
ecma_object_t*
ecma_new_standard_error_with_message (ecma_standard_error_t error_type, /**< native error type */
ecma_string_t* message_string_p) /**< message string */
{
ecma_object_t *new_error_obj_p = ecma_new_standard_error (error_type);
ecma_string_t *message_magic_string_p = ecma_get_magic_string (ECMA_MAGIC_STRING_MESSAGE);
ecma_property_t *prop_p = ecma_create_named_data_property (new_error_obj_p,
message_magic_string_p,
ECMA_PROPERTY_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_CONFIGURABLE);
ecma_string_t *msg_string_p = ecma_copy_or_ref_ecma_string (message_string_p);
prop_p->u.named_data_property.value = ecma_make_string_value (msg_string_p);
ecma_deref_ecma_string (message_magic_string_p);
return new_error_obj_p;
} /* ecma_new_standard_error_with_message */
/**
* @}
* @}
+4 -1
View File
@@ -31,10 +31,11 @@
/**
* Native errors.
*
* See also: 15.11.6
* See also: 15.11.1, 15.11.6
*/
typedef enum
{
ECMA_ERROR_COMMON, /**< Error */
ECMA_ERROR_EVAL, /**< EvalError */
ECMA_ERROR_RANGE, /**< RangeError */
ECMA_ERROR_REFERENCE, /**< ReferenceError */
@@ -44,6 +45,8 @@ typedef enum
} ecma_standard_error_t;
extern ecma_object_t *ecma_new_standard_error (ecma_standard_error_t error_type);
extern ecma_object_t* ecma_new_standard_error_with_message (ecma_standard_error_t error_type,
ecma_string_t *message_string_p);
/**
* @}
+44 -2
View File
@@ -14,19 +14,61 @@
var e;
/* Error */
e = new Error ();
assert (e.name === "Error");
assert (e.message === "");
assert (e.toString() === "Error: ");
assert (e.toString() === "Error");
e = new Error("some message");
assert (e.name === "Error");
assert (e.message === "some message");
assert (e.toString() === "Error: some message");
e.name = "";
assert (e.toString() === "some message");
e.message = "";
assert (e.toString() === "");
assert (Error.prototype.toString !== Object.prototype.toString);
assert (Error.prototype.constructor === Error);
assert (Error.prototype.name === "Error");
assert (Error.prototype.message === "");
assert (Error.prototype.toString() === "Error: ");
assert (Error.prototype.toString() === "Error");
/* TypeError */
e = new TypeError ();
assert (e.name === "TypeError");
assert (e.message === "");
assert (e.toString() === "TypeError");
e = new TypeError("some message");
assert (e.name === "TypeError");
assert (e.message === "some message");
assert (e.toString() === "TypeError: some message");
e.name = "";
assert (e.toString() === "some message");
e.message = "";
assert (e.toString() === "");
assert (TypeError.prototype.toString === Error.prototype.toString);
assert (TypeError.prototype.constructor === TypeError);
assert (TypeError.prototype.name === "TypeError");
assert (TypeError.prototype.message === "");
assert (TypeError.prototype.toString() === "TypeError");
try
{
null[1] = 'abcd';
assert (false);
}
catch (e)
{
assert(e instanceof TypeError);
assert(e instanceof Error);
assert(e instanceof Object);
assert(!(e instanceof Function));
}