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BugZilla: 39942. PR_SetError() calls free()
This commit is contained in:
larryh%netscape.com
parent
02029c5425
commit
f3f1cc024f
@ -1524,9 +1524,10 @@ struct PRThread {
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*/
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PRUint32 tpdLength; /* thread's current vector length */
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void **privateData; /* private data vector or NULL */
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PRInt32 errorStringSize; /* byte length of current error string | zero */
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PRErrorCode errorCode; /* current NSPR error code | zero */
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PRInt32 osErrorCode; /* mapping of errorCode | zero */
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PRIntn errorStringLength; /* textLength from last call to PR_SetErrorText() */
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PRInt32 errorStringSize; /* malloc()'d size of buffer | zero */
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char *errorString; /* current error string | NULL */
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#if defined(_PR_PTHREADS)
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@ -54,8 +54,7 @@ PR_IMPLEMENT(void) PR_SetError(PRErrorCode code, PRInt32 osErr)
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PRThread *thread = PR_GetCurrentThread();
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thread->errorCode = code;
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thread->osErrorCode = osErr;
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thread->errorStringSize = 0;
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PR_DELETE(thread->errorString);
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thread->errorStringLength = 0;
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}
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PR_IMPLEMENT(void) PR_SetErrorText(PRIntn textLength, const char *text)
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@ -66,33 +65,40 @@ PR_IMPLEMENT(void) PR_SetErrorText(PRIntn textLength, const char *text)
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{
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if (NULL != thread->errorString)
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PR_DELETE(thread->errorString);
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thread->errorStringSize = 0;
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}
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else
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{
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PRIntn size = textLength + 1; /* actual length to allocate */
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if (thread->errorStringSize < textLength) /* do we have room? */
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PRIntn size = textLength + 31; /* actual length to allocate. Plus a little extra */
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if (thread->errorStringSize < textLength+1) /* do we have room? */
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{
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if (NULL != thread->errorString)
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PR_DELETE(thread->errorString);
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thread->errorString = (char*)PR_MALLOC(size);
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if ( NULL == thread->errorString ) {
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thread->errorStringSize = 0;
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thread->errorStringLength = 0;
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return;
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}
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thread->errorStringSize = size;
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}
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memcpy(thread->errorString, text, size);
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thread->errorStringLength = textLength;
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memcpy(thread->errorString, text, textLength+1 );
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}
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thread->errorStringSize = textLength;
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}
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PR_IMPLEMENT(PRInt32) PR_GetErrorTextLength(void)
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{
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PRThread *thread = PR_GetCurrentThread();
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return thread->errorStringSize;
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return thread->errorStringLength;
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} /* PR_GetErrorTextLength */
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PR_IMPLEMENT(PRInt32) PR_GetErrorText(char *text)
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{
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PRThread *thread = PR_GetCurrentThread();
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if (0 != thread->errorStringSize)
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memcpy(text, thread->errorString, thread->errorStringSize + 1);
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return thread->errorStringSize;
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memcpy(text, thread->errorString, thread->errorStringLength+1);
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return thread->errorStringLength;
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} /* PR_GetErrorText */
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@ -74,6 +74,7 @@ CSRCS = \
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dlltest.c \
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dtoa.c \
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errcodes.c \
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errset.c \
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exit.c \
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fdcach.c \
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fileio.c \
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183
nsprpub/pr/tests/errset.c
Normal file
183
nsprpub/pr/tests/errset.c
Normal file
@ -0,0 +1,183 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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/***********************************************************************
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**
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** Name: errset.c
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**
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** Description: errset.c exercises the functions in prerror.c.
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** This code is a unit test of the prerror.c capability.
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**
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** Note: There's some fluff in here. The guts of the test
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** were plagerized from another test. So, sue me.
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**
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**
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*/
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#include "prerror.h"
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#include "plgetopt.h"
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#include "prlog.h"
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#include <stdio.h>
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#include <string.h>
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static int _debug_on = 0;
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struct errinfo {
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PRErrorCode errcode;
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char *errname;
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};
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struct errinfo errcodes[] = {
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{PR_OUT_OF_MEMORY_ERROR, "PR_OUT_OF_MEMORY_ERROR"},
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{PR_UNKNOWN_ERROR, "An intentionally long error message text intended to force a delete of the current errorString buffer and get another one."},
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{PR_BAD_DESCRIPTOR_ERROR, "PR_BAD_DESCRIPTOR_ERROR"},
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{PR_WOULD_BLOCK_ERROR, "PR_WOULD_BLOCK_ERROR"},
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{PR_ACCESS_FAULT_ERROR, "PR_ACCESS_FAULT_ERROR"},
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{PR_INVALID_METHOD_ERROR, "PR_INVALID_METHOD_ERROR"},
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{PR_ILLEGAL_ACCESS_ERROR, "PR_ILLEGAL_ACCESS_ERROR"},
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{PR_UNKNOWN_ERROR, "PR_UNKNOWN_ERROR"},
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{PR_PENDING_INTERRUPT_ERROR, "PR_PENDING_INTERRUPT_ERROR"},
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{PR_NOT_IMPLEMENTED_ERROR, "PR_NOT_IMPLEMENTED_ERROR"},
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{PR_IO_ERROR, "PR_IO_ERROR"},
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{PR_IO_TIMEOUT_ERROR, "PR_IO_TIMEOUT_ERROR"},
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{PR_IO_PENDING_ERROR, "PR_IO_PENDING_ERROR"},
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{PR_DIRECTORY_OPEN_ERROR, "PR_DIRECTORY_OPEN_ERROR"},
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{PR_INVALID_ARGUMENT_ERROR, "PR_INVALID_ARGUMENT_ERROR"},
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{PR_ADDRESS_NOT_AVAILABLE_ERROR, "PR_ADDRESS_NOT_AVAILABLE_ERROR"},
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{PR_ADDRESS_NOT_SUPPORTED_ERROR, "PR_ADDRESS_NOT_SUPPORTED_ERROR"},
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{PR_IS_CONNECTED_ERROR, "PR_IS_CONNECTED_ERROR"},
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{PR_BAD_ADDRESS_ERROR, "PR_BAD_ADDRESS_ERROR"},
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{PR_ADDRESS_IN_USE_ERROR, "PR_ADDRESS_IN_USE_ERROR"},
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{PR_CONNECT_REFUSED_ERROR, "PR_CONNECT_REFUSED_ERROR"},
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{PR_NETWORK_UNREACHABLE_ERROR, "PR_NETWORK_UNREACHABLE_ERROR"},
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{PR_CONNECT_TIMEOUT_ERROR, "PR_CONNECT_TIMEOUT_ERROR"},
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{PR_NOT_CONNECTED_ERROR, "PR_NOT_CONNECTED_ERROR"},
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{PR_LOAD_LIBRARY_ERROR, "PR_LOAD_LIBRARY_ERROR"},
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{PR_UNLOAD_LIBRARY_ERROR, "PR_UNLOAD_LIBRARY_ERROR"},
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{PR_FIND_SYMBOL_ERROR, "PR_FIND_SYMBOL_ERROR"},
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{PR_INSUFFICIENT_RESOURCES_ERROR, "PR_INSUFFICIENT_RESOURCES_ERROR"},
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{PR_DIRECTORY_LOOKUP_ERROR, "PR_DIRECTORY_LOOKUP_ERROR"},
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{PR_TPD_RANGE_ERROR, "PR_TPD_RANGE_ERROR"},
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{PR_PROC_DESC_TABLE_FULL_ERROR, "PR_PROC_DESC_TABLE_FULL_ERROR"},
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{PR_SYS_DESC_TABLE_FULL_ERROR, "PR_SYS_DESC_TABLE_FULL_ERROR"},
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{PR_NOT_SOCKET_ERROR, "PR_NOT_SOCKET_ERROR"},
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{PR_NOT_TCP_SOCKET_ERROR, "PR_NOT_TCP_SOCKET_ERROR"},
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{PR_SOCKET_ADDRESS_IS_BOUND_ERROR, "PR_SOCKET_ADDRESS_IS_BOUND_ERROR"},
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{PR_NO_ACCESS_RIGHTS_ERROR, "PR_NO_ACCESS_RIGHTS_ERROR"},
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{PR_OPERATION_NOT_SUPPORTED_ERROR, "PR_OPERATION_NOT_SUPPORTED_ERROR"},
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{PR_PROTOCOL_NOT_SUPPORTED_ERROR, "PR_PROTOCOL_NOT_SUPPORTED_ERROR"},
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{PR_REMOTE_FILE_ERROR, "PR_REMOTE_FILE_ERROR"},
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{PR_BUFFER_OVERFLOW_ERROR, "PR_BUFFER_OVERFLOW_ERROR"},
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{PR_CONNECT_RESET_ERROR, "PR_CONNECT_RESET_ERROR"},
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{PR_RANGE_ERROR, "PR_RANGE_ERROR"},
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{PR_DEADLOCK_ERROR, "PR_DEADLOCK_ERROR"},
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{PR_FILE_IS_LOCKED_ERROR, "PR_FILE_IS_LOCKED_ERROR"},
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{PR_FILE_TOO_BIG_ERROR, "PR_FILE_TOO_BIG_ERROR"},
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{PR_NO_DEVICE_SPACE_ERROR, "PR_NO_DEVICE_SPACE_ERROR"},
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{PR_PIPE_ERROR, "PR_PIPE_ERROR"},
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{PR_NO_SEEK_DEVICE_ERROR, "PR_NO_SEEK_DEVICE_ERROR"},
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{PR_IS_DIRECTORY_ERROR, "PR_IS_DIRECTORY_ERROR"},
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{PR_LOOP_ERROR, "PR_LOOP_ERROR"},
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{PR_NAME_TOO_LONG_ERROR, "PR_NAME_TOO_LONG_ERROR"},
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{PR_FILE_NOT_FOUND_ERROR, "PR_FILE_NOT_FOUND_ERROR"},
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{PR_NOT_DIRECTORY_ERROR, "PR_NOT_DIRECTORY_ERROR"},
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{PR_READ_ONLY_FILESYSTEM_ERROR, "PR_READ_ONLY_FILESYSTEM_ERROR"},
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{PR_DIRECTORY_NOT_EMPTY_ERROR, "PR_DIRECTORY_NOT_EMPTY_ERROR"},
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{PR_FILESYSTEM_MOUNTED_ERROR, "PR_FILESYSTEM_MOUNTED_ERROR"},
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{PR_NOT_SAME_DEVICE_ERROR, "PR_NOT_SAME_DEVICE_ERROR"},
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{PR_DIRECTORY_CORRUPTED_ERROR, "PR_DIRECTORY_CORRUPTED_ERROR"},
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{PR_FILE_EXISTS_ERROR, "PR_FILE_EXISTS_ERROR"},
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{PR_MAX_DIRECTORY_ENTRIES_ERROR, "PR_MAX_DIRECTORY_ENTRIES_ERROR"},
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{PR_INVALID_DEVICE_STATE_ERROR, "PR_INVALID_DEVICE_STATE_ERROR"},
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{PR_DEVICE_IS_LOCKED_ERROR, "PR_DEVICE_IS_LOCKED_ERROR"},
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{PR_NO_MORE_FILES_ERROR, "PR_NO_MORE_FILES_ERROR"},
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{PR_END_OF_FILE_ERROR, "PR_END_OF_FILE_ERROR"},
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{PR_FILE_SEEK_ERROR, "PR_FILE_SEEK_ERROR"},
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{PR_FILE_IS_BUSY_ERROR, "PR_FILE_IS_BUSY_ERROR"},
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{PR_IN_PROGRESS_ERROR, "PR_IN_PROGRESS_ERROR"},
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{PR_ALREADY_INITIATED_ERROR, "PR_ALREADY_INITIATED_ERROR"},
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{PR_GROUP_EMPTY_ERROR, "PR_GROUP_EMPTY_ERROR"},
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{PR_INVALID_STATE_ERROR, "PR_INVALID_STATE_ERROR"},
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{PR_NETWORK_DOWN_ERROR, "PR_NETWORK_DOWN_ERROR"},
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{PR_SOCKET_SHUTDOWN_ERROR, "PR_SOCKET_SHUTDOWN_ERROR"},
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{PR_CONNECT_ABORTED_ERROR, "PR_CONNECT_ABORTED_ERROR"},
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{PR_HOST_UNREACHABLE_ERROR, "PR_HOST_UNREACHABLE_ERROR"}
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};
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int
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main(int argc, char **argv)
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{
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int count, errnum;
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/*
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* -d debug mode
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*/
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PLOptStatus os;
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PLOptState *opt = PL_CreateOptState(argc, argv, "d");
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while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
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{
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if (PL_OPT_BAD == os) continue;
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switch (opt->option)
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{
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case 'd': /* debug mode */
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_debug_on = 1;
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break;
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default:
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break;
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}
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}
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PL_DestroyOptState(opt);
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count = sizeof(errcodes)/sizeof(errcodes[0]);
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printf("\nNumber of error codes = %d\n\n",count);
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for (errnum = 0; errnum < count; errnum++) {
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PRInt32 len1, len2, err;
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char msg[256];
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PR_SetError( errnum, -5 );
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err = PR_GetError();
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PR_ASSERT( err == errnum );
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err = PR_GetOSError();
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PR_ASSERT( err == -5 );
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PR_SetErrorText( strlen(errcodes[errnum].errname), errcodes[errnum].errname );
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len1 = PR_GetErrorTextLength();
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len2 = PR_GetErrorText( msg );
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PR_ASSERT( len1 == len2 );
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printf("%5.5d -- %s\n", errnum, msg );
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}
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return 0;
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}
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