diff options
Diffstat (limited to 'ext/standard/tests/strings/strncmp_error.phpt')
| -rw-r--r-- | ext/standard/tests/strings/strncmp_error.phpt | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/ext/standard/tests/strings/strncmp_error.phpt b/ext/standard/tests/strings/strncmp_error.phpt new file mode 100644 index 0000000..8e4d280 --- /dev/null +++ b/ext/standard/tests/strings/strncmp_error.phpt @@ -0,0 +1,45 @@ +--TEST-- +Test strncmp() function : error conditions +--FILE-- +<?php +/* Prototype : int strncmp ( string $str1, string $str2, int $len ); + * Description: Binary safe case-sensitive string comparison of the first n characters + * Source code: Zend/zend_builtin_functions.c +*/ + +/* Test strncmp() function with more/less number of args and invalid args */ + +echo "*** Testing strncmp() function: error conditions ***\n"; +$str1 = 'string_val'; +$str2 = 'string_val'; +$len = 10; +$extra_arg = 10; + +var_dump( strncmp() ); //Zero argument +var_dump( strncmp($str1) ); //One argument, less than expected no. of args +var_dump( strncmp($str1, $str2) ); //Two arguments, less than expected no. of args +var_dump( strncmp($str1, $str2, $len, $extra_arg) ); //Four arguments, greater than expected no. of args + +/* Invalid argument for $len */ +$len = -10; +var_dump( strncmp($str1, $str2, $len) ); +echo "*** Done ***\n"; +?> +--EXPECTF-- +*** Testing strncmp() function: error conditions *** + +Warning: strncmp() expects exactly 3 parameters, 0 given in %s on line %d +NULL + +Warning: strncmp() expects exactly 3 parameters, 1 given in %s on line %d +NULL + +Warning: strncmp() expects exactly 3 parameters, 2 given in %s on line %d +NULL + +Warning: strncmp() expects exactly 3 parameters, 4 given in %s on line %d +NULL + +Warning: Length must be greater than or equal to 0 in %s on line %d +bool(false) +*** Done *** |