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LTP GCOV extension - code coverage report
Current view: directory - standard - assert.c
Test: PHP Code Coverage
Date: 2009-11-23 Instrumented lines: 150
Code covered: 97.3 % Executed lines: 146
Legend: not executed executed

       1                 : /*
       2                 :    +----------------------------------------------------------------------+
       3                 :    | PHP Version 6                                                        |
       4                 :    +----------------------------------------------------------------------+
       5                 :    | Copyright (c) 1997-2009 The PHP Group                                |
       6                 :    +----------------------------------------------------------------------+
       7                 :    | This source file is subject to version 3.01 of the PHP license,      |
       8                 :    | that is bundled with this package in the file LICENSE, and is        |
       9                 :    | available through the world-wide-web at the following url:           |
      10                 :    | http://www.php.net/license/3_01.txt                                  |
      11                 :    | If you did not receive a copy of the PHP license and are unable to   |
      12                 :    | obtain it through the world-wide-web, please send a note to          |
      13                 :    | license@php.net so we can mail you a copy immediately.               |
      14                 :    +----------------------------------------------------------------------+
      15                 :    | Author: Thies C. Arntzen <thies@thieso.net>                          |
      16                 :    +----------------------------------------------------------------------+
      17                 : */
      18                 : 
      19                 : /* $Id: assert.c 284155 2009-07-15 23:57:52Z stas $ */
      20                 : 
      21                 : /* {{{ includes */
      22                 : #include "php.h"
      23                 : #include "php_assert.h"
      24                 : #include "php_ini.h"
      25                 : /* }}} */
      26                 : 
      27                 : ZEND_BEGIN_MODULE_GLOBALS(assert)
      28                 :         long active;
      29                 :         long bail;
      30                 :         long warning;
      31                 :         long quiet_eval;
      32                 :         zval *callback;
      33                 :         char *cb;
      34                 : ZEND_END_MODULE_GLOBALS(assert)
      35                 : 
      36                 : ZEND_DECLARE_MODULE_GLOBALS(assert)
      37                 : 
      38                 : #ifdef ZTS
      39                 : #define ASSERTG(v) TSRMG(assert_globals_id, zend_assert_globals *, v)
      40                 : #else
      41                 : #define ASSERTG(v) (assert_globals.v)
      42                 : #endif
      43                 : 
      44                 : #define SAFE_STRING(s) ((s)?(s):"")
      45                 : 
      46                 : enum {
      47                 :         ASSERT_ACTIVE=1,
      48                 :         ASSERT_CALLBACK,
      49                 :         ASSERT_BAIL,
      50                 :         ASSERT_WARNING,
      51                 :         ASSERT_QUIET_EVAL
      52                 : };
      53                 : 
      54                 : static PHP_INI_MH(OnChangeCallback) /* {{{ */
      55           17011 : {
      56           17011 :         if (EG(in_execution)) {
      57               2 :                 if (ASSERTG(callback)) {
      58               2 :                         zval_ptr_dtor(&ASSERTG(callback));
      59               2 :                         ASSERTG(callback) = NULL;
      60                 :                 }
      61               2 :                 if (new_value && (ASSERTG(callback) || new_value_length)) {
      62               2 :                         MAKE_STD_ZVAL(ASSERTG(callback));
      63               2 :                         ZVAL_STRINGL(ASSERTG(callback), new_value, new_value_length, 1);
      64                 :                 }
      65                 :         } else {
      66           17009 :                 if (ASSERTG(cb)) {
      67               1 :                         pefree(ASSERTG(cb), 1);
      68                 :                 }
      69           17019 :                 if (new_value && new_value_length) {
      70              10 :                         ASSERTG(cb) = pemalloc(new_value_length + 1, 1);
      71              10 :                         memcpy(ASSERTG(cb), new_value, new_value_length);
      72              10 :                         ASSERTG(cb)[new_value_length] = '\0';
      73                 :                 } else {
      74           16999 :                         ASSERTG(cb) = NULL;
      75                 :                 }
      76                 :         }
      77           17011 :         return SUCCESS;
      78                 : }
      79                 : /* }}} */
      80                 : 
      81                 : PHP_INI_BEGIN()
      82                 :          STD_PHP_INI_ENTRY("assert.active",           "1",  PHP_INI_ALL,    OnUpdateLong,           active,                         zend_assert_globals,            assert_globals)
      83                 :          STD_PHP_INI_ENTRY("assert.bail",             "0",  PHP_INI_ALL,    OnUpdateLong,           bail,                           zend_assert_globals,            assert_globals)
      84                 :          STD_PHP_INI_ENTRY("assert.warning",  "1",  PHP_INI_ALL,    OnUpdateLong,           warning,                        zend_assert_globals,            assert_globals)
      85                 :          PHP_INI_ENTRY("assert.callback",             NULL,   PHP_INI_ALL,    OnChangeCallback)
      86                 :          STD_PHP_INI_ENTRY("assert.quiet_eval", "0",        PHP_INI_ALL,    OnUpdateLong,           quiet_eval,                     zend_assert_globals,            assert_globals)
      87                 : PHP_INI_END()
      88                 : 
      89                 : static void php_assert_init_globals(zend_assert_globals *assert_globals_p TSRMLS_DC) /* {{{ */
      90           17007 : {
      91           17007 :         assert_globals_p->callback = NULL;
      92           17007 :         assert_globals_p->cb = NULL;
      93           17007 : }
      94                 : /* }}} */
      95                 : 
      96                 : PHP_MINIT_FUNCTION(assert) /* {{{ */
      97           17007 : {
      98           17007 :         ZEND_INIT_MODULE_GLOBALS(assert, php_assert_init_globals, NULL);
      99                 : 
     100           17007 :         REGISTER_INI_ENTRIES();
     101                 : 
     102           17007 :         REGISTER_LONG_CONSTANT("ASSERT_ACTIVE", ASSERT_ACTIVE, CONST_CS|CONST_PERSISTENT);
     103           17007 :         REGISTER_LONG_CONSTANT("ASSERT_CALLBACK", ASSERT_CALLBACK, CONST_CS|CONST_PERSISTENT);
     104           17007 :         REGISTER_LONG_CONSTANT("ASSERT_BAIL", ASSERT_BAIL, CONST_CS|CONST_PERSISTENT);
     105           17007 :         REGISTER_LONG_CONSTANT("ASSERT_WARNING", ASSERT_WARNING, CONST_CS|CONST_PERSISTENT);
     106           17007 :         REGISTER_LONG_CONSTANT("ASSERT_QUIET_EVAL", ASSERT_QUIET_EVAL, CONST_CS|CONST_PERSISTENT);
     107                 : 
     108           17007 :         return SUCCESS;
     109                 : }
     110                 : /* }}} */
     111                 : 
     112                 : PHP_MSHUTDOWN_FUNCTION(assert) /* {{{ */
     113           17039 : {
     114           17039 :         if (ASSERTG(cb)) {
     115               9 :                 pefree(ASSERTG(cb), 1);
     116               9 :                 ASSERTG(cb) = NULL;
     117                 :         }
     118           17039 :         return SUCCESS;
     119                 : }
     120                 : /* }}} */
     121                 : 
     122                 : PHP_RSHUTDOWN_FUNCTION(assert) /* {{{ */
     123           17025 : {
     124           17025 :         if (ASSERTG(callback)) {
     125               8 :                 zval_ptr_dtor(&ASSERTG(callback));
     126               8 :                 ASSERTG(callback) = NULL;
     127                 :         }
     128                 : 
     129           17025 :         return SUCCESS;
     130                 : }
     131                 : /* }}} */
     132                 : 
     133                 : PHP_MINFO_FUNCTION(assert) /* {{{ */
     134              44 : {
     135              44 :         DISPLAY_INI_ENTRIES();
     136              44 : }
     137                 : /* }}} */
     138                 : 
     139                 : /* {{{ proto int assert(string|bool assertion) U
     140                 :    Checks if assertion is false */
     141                 : PHP_FUNCTION(assert)
     142             120 : {
     143                 :         zval **assertion;
     144                 :         zval tmp;
     145             120 :         int val, free_tmp = 0;
     146             120 :         char *myeval = NULL;
     147                 :         char *compiled_string_description;
     148                 : 
     149             120 :         if (! ASSERTG(active)) {
     150               5 :                 RETURN_TRUE;
     151                 :         }
     152                 : 
     153             115 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &assertion) == FAILURE) {
     154               2 :                 return;
     155                 :         }
     156                 : 
     157             135 :         if (Z_TYPE_PP(assertion) == IS_STRING || Z_TYPE_PP(assertion) == IS_UNICODE) {
     158                 :                 zval retval;
     159              25 :                 int old_error_reporting = 0; /* shut up gcc! */
     160                 :                 int myeval_len;
     161                 : 
     162              25 :                 if (Z_TYPE_PP(assertion) == IS_UNICODE) {
     163              25 :                         tmp = **assertion;
     164              25 :                         zval_copy_ctor(&tmp);
     165              25 :                         convert_to_string(&tmp);
     166              25 :                         myeval = Z_STRVAL(tmp);
     167              25 :                         myeval_len = Z_STRLEN(tmp);
     168              25 :                         free_tmp = 1;
     169                 :                 } else {
     170               0 :                         myeval = Z_STRVAL_PP(assertion);
     171               0 :                         myeval_len = Z_STRLEN_PP(assertion);
     172                 :                 }
     173                 : 
     174              25 :                 if (ASSERTG(quiet_eval)) {
     175               8 :                         old_error_reporting = EG(error_reporting);
     176               8 :                         EG(error_reporting) = 0;
     177                 :                 }
     178                 : 
     179              25 :                 compiled_string_description = zend_make_compiled_string_description("assert code" TSRMLS_CC);
     180              25 :                 if (zend_eval_stringl(myeval, myeval_len, &retval, compiled_string_description TSRMLS_CC) == FAILURE) {
     181               3 :                         efree(compiled_string_description);
     182               3 :                         php_error_docref(NULL TSRMLS_CC, E_RECOVERABLE_ERROR, "Failure evaluating code: %s%s", PHP_EOL, myeval);
     183               2 :                         if (free_tmp) {
     184               2 :                                 zval_dtor(&tmp);
     185                 :                         }
     186               2 :                         if (ASSERTG(bail)) {
     187               1 :                                 zend_bailout();
     188                 :                         }
     189               1 :                         RETURN_FALSE;
     190                 :                 }
     191              22 :                 efree(compiled_string_description);
     192                 : 
     193              22 :                 if (ASSERTG(quiet_eval)) {
     194               7 :                         EG(error_reporting) = old_error_reporting;
     195                 :                 }
     196                 : 
     197              22 :                 convert_to_boolean(&retval);
     198              22 :                 val = Z_LVAL(retval);
     199                 :         } else {
     200              88 :                 convert_to_boolean_ex(assertion);
     201              88 :                 val = Z_LVAL_PP(assertion);
     202                 :         }
     203                 : 
     204             110 :         if (val) {
     205              88 :                 if (free_tmp) {
     206               6 :                         zval_dtor(&tmp);
     207                 :                 }
     208              88 :                 RETURN_TRUE;
     209                 :         }
     210                 : 
     211              22 :         if (!ASSERTG(callback) && ASSERTG(cb)) {
     212               5 :                 MAKE_STD_ZVAL(ASSERTG(callback));
     213               5 :                 ZVAL_STRING(ASSERTG(callback), ASSERTG(cb), 1);
     214                 :         }
     215                 : 
     216              22 :         if (ASSERTG(callback)) {
     217                 :                 zval *args[3];
     218                 :                 zval *retval;
     219                 :                 int i;
     220              18 :                 uint lineno = zend_get_executed_lineno(TSRMLS_C);
     221              18 :                 char *filename = zend_get_executed_filename(TSRMLS_C);
     222                 : 
     223              18 :                 MAKE_STD_ZVAL(args[0]);
     224              18 :                 MAKE_STD_ZVAL(args[1]);
     225              18 :                 MAKE_STD_ZVAL(args[2]);
     226                 : 
     227              18 :                 ZVAL_STRING(args[0], SAFE_STRING(filename), 1);
     228              18 :                 ZVAL_LONG (args[1], lineno);
     229              18 :                 if (Z_TYPE_PP(assertion) == IS_UNICODE) {
     230              14 :                         ZVAL_UNICODEL(args[2], Z_USTRVAL_PP(assertion), Z_USTRLEN_PP(assertion), 1);
     231                 :                 } else {
     232               4 :                         ZVAL_STRING(args[2], SAFE_STRING(myeval), 1);
     233                 :                 }
     234                 : 
     235              18 :                 MAKE_STD_ZVAL(retval);
     236              18 :                 ZVAL_FALSE(retval);
     237                 : 
     238                 :                 /* XXX do we want to check for error here? */
     239              18 :                 call_user_function(CG(function_table), NULL, ASSERTG(callback), retval, 3, args TSRMLS_CC);
     240                 : 
     241              72 :                 for (i = 0; i <= 2; i++) {
     242              54 :                         zval_ptr_dtor(&(args[i]));
     243                 :                 }
     244              18 :                 zval_ptr_dtor(&retval);
     245                 :         }
     246                 : 
     247              22 :         if (ASSERTG(warning)) {
     248               9 :                 if (myeval) {
     249               4 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Assertion \"%s\" failed", myeval);
     250                 :                 } else {
     251               5 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Assertion failed");
     252                 :                 }
     253                 :         }
     254                 : 
     255              22 :         if (free_tmp) {
     256              16 :                 zval_dtor(&tmp);
     257                 :         }
     258                 : 
     259              22 :         if (ASSERTG(bail)) {
     260               2 :                 zend_bailout();
     261                 :         }
     262                 : }
     263                 : /* }}} */
     264                 : 
     265                 : /* {{{ proto mixed assert_options(int what [, mixed value]) U
     266                 :    Set/get the various assert flags */
     267                 : PHP_FUNCTION(assert_options)
     268              42 : {
     269              42 :         zval **value = NULL;
     270                 :         long what;
     271                 :         int oldint;
     272              42 :         int ac = ZEND_NUM_ARGS();
     273                 : 
     274              42 :         if (zend_parse_parameters(ac TSRMLS_CC, "l|Z", &what, &value) == FAILURE) {
     275               4 :                 return;
     276                 :         }
     277                 : 
     278              38 :         switch (what) {
     279                 :         case ASSERT_ACTIVE:
     280               5 :                 oldint = ASSERTG(active);
     281               5 :                 if (ac == 2) {
     282               4 :                         convert_to_long_ex(value);
     283               4 :                         ASSERTG(active) = Z_LVAL_PP(value);
     284                 :                 }
     285               5 :                 RETURN_LONG(oldint);
     286                 :                 break;
     287                 : 
     288                 :         case ASSERT_BAIL:
     289               4 :                 oldint = ASSERTG(bail);
     290               4 :                 if (ac == 2) {
     291               3 :                         convert_to_long_ex(value);
     292               3 :                         ASSERTG(bail) = Z_LVAL_PP(value);
     293                 :                 }
     294               4 :                 RETURN_LONG(oldint);
     295                 :                 break;
     296                 : 
     297                 :         case ASSERT_QUIET_EVAL:
     298               4 :                 oldint = ASSERTG(quiet_eval);
     299               4 :                 if (ac == 2) {
     300               3 :                         convert_to_long_ex(value);
     301               3 :                         ASSERTG(quiet_eval) = Z_LVAL_PP(value);
     302                 :                 }
     303               4 :                 RETURN_LONG(oldint);
     304                 :                 break;
     305                 : 
     306                 :         case ASSERT_WARNING:
     307               6 :                 oldint = ASSERTG(warning);
     308               6 :                 if (ac == 2) {
     309               5 :                         convert_to_long_ex(value);
     310               5 :                         ASSERTG(warning) = Z_LVAL_PP(value);
     311                 :                 }
     312               6 :                 RETURN_LONG(oldint);
     313                 :                 break;
     314                 : 
     315                 :         case ASSERT_CALLBACK:
     316              19 :                 if (ASSERTG(callback) != NULL) {
     317              13 :                         RETVAL_ZVAL(ASSERTG(callback), 1, 0);
     318               6 :                 } else if (ASSERTG(cb)) {
     319               3 :                         RETVAL_STRING(ASSERTG(cb), 1);
     320                 :                 } else {
     321               3 :                         RETVAL_NULL();
     322                 :                 }
     323              19 :                 if (ac == 2) {
     324              10 :                         if (ASSERTG(callback)) {
     325               7 :                                 zval_ptr_dtor(&ASSERTG(callback));
     326                 :                         }
     327              10 :                         ASSERTG(callback) = *value;
     328              10 :                         zval_add_ref(value);
     329                 :                 }
     330              19 :                 return;
     331                 :                 break;
     332                 : 
     333                 :         default:
     334               0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown value %ld", what);
     335                 :                 break;
     336                 :         }
     337                 : 
     338               0 :         RETURN_FALSE;
     339                 : }
     340                 : /* }}} */
     341                 : 
     342                 : /*
     343                 :  * Local variables:
     344                 :  * tab-width: 4
     345                 :  * c-basic-offset: 4
     346                 :  * End:
     347                 :  * vim600: sw=4 ts=4 fdm=marker
     348                 :  * vim<600: sw=4 ts=4
     349                 :  */

Generated by: LTP GCOV extension version 1.5

Generated at Mon, 23 Nov 2009 17:39:42 +0000 (35 hours ago)

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All rights reserved.