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Diffstat (limited to 'ext/standard/tests/general_functions/strval.phpt')
| -rw-r--r-- | ext/standard/tests/general_functions/strval.phpt | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/ext/standard/tests/general_functions/strval.phpt b/ext/standard/tests/general_functions/strval.phpt new file mode 100644 index 0000000..b92be41 --- /dev/null +++ b/ext/standard/tests/general_functions/strval.phpt @@ -0,0 +1,317 @@ +--TEST-- +Test strval() function +--INI-- +precision=14 +--FILE-- +<?php +/* Prototype: string strval ( mixed $var ); + * Description: Returns the string value of var + */ + +echo "*** Testing str_val() with scalar values***\n"; +$heredoc_string = <<<EOD +This is a multiline heredoc +string. Numeric = 1232455. +EOD; +/* heredoc string with only numeric values */ +$heredoc_numeric_string = <<<EOD +12345 +2345 +EOD; +/* null heredoc string */ +$heredoc_empty_string = <<<EOD +EOD; +/* heredoc string with NULL */ +$heredoc_NULL_string = <<<EOD +NULL +EOD; + +// different valid scalar vlaues +$scalars = array( + /* integers */ + 0, + 1, + -1, + -2147483648, // max negative integer value + -2147483647, + 2147483647, // max positive integer value + 2147483640, + 0x123B, // integer as hexadecimal + 0x12ab, + 0Xfff, + 0XFA, + + /* floats */ + -0x80000000, // max negative integer as hexadecimal + 0x7fffffff, // max postive integer as hexadecimal + 0x7FFFFFFF, // max postive integer as hexadecimal + 0123, // integer as octal + 01912, // should be quivalent to octal 1 + -020000000000, // max negative integer as octal + 017777777777, // max positive integer as octal + -2147483649, // float value + 2147483648, // float value + -0x80000001, // float value, beyond max negative int + 0x800000001, // float value, beyond max positive int + 020000000001, // float value, beyond max positive int + -020000000001, // float value, beyond max negative int + 0.0, + -0.1, + 10.0000000000000000005, + 10.5e+5, + 1e-5, + .5e+7, + .6e-19, + .05E+44, + .0034E-30, + + /* booleans */ + true, + TRUE, + FALSE, + false, + + /* strings */ + "", + '', + " ", + ' ', + '0', + "0", + "testing", + "0x564", + "0123", + "new\n", + 'new\n', + "@#$$%^&&*()", + " ", + "null", + 'null', + 'true', + "true", + /*"\0123", + "\0x12FF",*/ + $heredoc_string, + $heredoc_numeric_string, + $heredoc_empty_string +); +/* loop to check that strval() recognizes different + scalar values and retuns the string conversion of same */ +$loop_counter = 1; +foreach ($scalars as $scalar ) { + echo "-- Iteration $loop_counter --\n"; $loop_counter++; + var_dump( strval($scalar) ); +} + +echo "\n*** Testing strval() with non_scalar values ***\n"; +// get a resource type variable +$fp = fopen(__FILE__, "r"); +$dfp = opendir( dirname(__FILE__) ); + +// unset variable +$unset_var = 10; +unset ($unset_var); + +// non_scalar values, objects, arrays, resources and boolean +class foo +{ + function __toString() { + return "Object"; + } +} + +$not_scalars = array ( + new foo, //object + $fp, // resource + $dfp, + array(), // arrays + array(NULL), + array(1,2,3,4), + array("string"), + NULL, // nulls + null, + @$unset_var, // unset variable + @$undefined_var +); +/* loop through the $not_scalars to see working of + strval() on objects, arrays, boolean and others */ +$loop_counter = 1; +foreach ($not_scalars as $value ) { + echo "-- Iteration $loop_counter --\n"; $loop_counter++; + var_dump( strval($value) ); +} + +echo "\n*** Testing error conditions ***\n"; +//Zero argument +var_dump( strval() ); + +//arguments more than expected +var_dump( strval( $scalars[0], $scalars[1]) ); + +echo "Done\n"; + +// close the resources used +fclose($fp); +closedir($dfp); + +?> +--EXPECTF-- +*** Testing str_val() with scalar values*** +-- Iteration 1 -- +string(1) "0" +-- Iteration 2 -- +string(1) "1" +-- Iteration 3 -- +string(2) "-1" +-- Iteration 4 -- +string(11) "-2147483648" +-- Iteration 5 -- +string(11) "-2147483647" +-- Iteration 6 -- +string(10) "2147483647" +-- Iteration 7 -- +string(10) "2147483640" +-- Iteration 8 -- +string(4) "4667" +-- Iteration 9 -- +string(4) "4779" +-- Iteration 10 -- +string(4) "4095" +-- Iteration 11 -- +string(3) "250" +-- Iteration 12 -- +string(11) "-2147483648" +-- Iteration 13 -- +string(10) "2147483647" +-- Iteration 14 -- +string(10) "2147483647" +-- Iteration 15 -- +string(2) "83" +-- Iteration 16 -- +string(1) "1" +-- Iteration 17 -- +string(11) "-2147483648" +-- Iteration 18 -- +string(10) "2147483647" +-- Iteration 19 -- +string(11) "-2147483649" +-- Iteration 20 -- +string(10) "2147483648" +-- Iteration 21 -- +string(11) "-2147483649" +-- Iteration 22 -- +string(11) "34359738369" +-- Iteration 23 -- +string(10) "2147483649" +-- Iteration 24 -- +string(11) "-2147483649" +-- Iteration 25 -- +string(1) "0" +-- Iteration 26 -- +string(4) "-0.1" +-- Iteration 27 -- +string(2) "10" +-- Iteration 28 -- +string(7) "1050000" +-- Iteration 29 -- +string(6) "1.0E-5" +-- Iteration 30 -- +string(7) "5000000" +-- Iteration 31 -- +string(7) "6.0E-20" +-- Iteration 32 -- +string(7) "5.0E+42" +-- Iteration 33 -- +string(7) "3.4E-33" +-- Iteration 34 -- +string(1) "1" +-- Iteration 35 -- +string(1) "1" +-- Iteration 36 -- +string(0) "" +-- Iteration 37 -- +string(0) "" +-- Iteration 38 -- +string(0) "" +-- Iteration 39 -- +string(0) "" +-- Iteration 40 -- +string(1) " " +-- Iteration 41 -- +string(1) " " +-- Iteration 42 -- +string(1) "0" +-- Iteration 43 -- +string(1) "0" +-- Iteration 44 -- +string(7) "testing" +-- Iteration 45 -- +string(5) "0x564" +-- Iteration 46 -- +string(4) "0123" +-- Iteration 47 -- +string(4) "new +" +-- Iteration 48 -- +string(5) "new\n" +-- Iteration 49 -- +string(11) "@#$$%^&&*()" +-- Iteration 50 -- +string(8) " " +-- Iteration 51 -- +string(4) "null" +-- Iteration 52 -- +string(4) "null" +-- Iteration 53 -- +string(4) "true" +-- Iteration 54 -- +string(4) "true" +-- Iteration 55 -- +string(5%d) "This is a multiline heredoc +string. Numeric = 1232455." +-- Iteration 56 -- +string(1%d) "12345 +2345" +-- Iteration 57 -- +string(0) "" + +*** Testing strval() with non_scalar values *** +-- Iteration 1 -- +string(6) "Object" +-- Iteration 2 -- +string(14) "Resource id #5" +-- Iteration 3 -- +string(14) "Resource id #6" +-- Iteration 4 -- + +Notice: Array to string conversion in %sstrval.php on line %d +string(5) "Array" +-- Iteration 5 -- + +Notice: Array to string conversion in %sstrval.php on line %d +string(5) "Array" +-- Iteration 6 -- + +Notice: Array to string conversion in %sstrval.php on line %d +string(5) "Array" +-- Iteration 7 -- + +Notice: Array to string conversion in %sstrval.php on line %d +string(5) "Array" +-- Iteration 8 -- +string(0) "" +-- Iteration 9 -- +string(0) "" +-- Iteration 10 -- +string(0) "" +-- Iteration 11 -- +string(0) "" + +*** Testing error conditions *** + +Warning: strval() expects exactly 1 parameter, 0 given in %s on line %d +NULL + +Warning: strval() expects exactly 1 parameter, 2 given in %s on line %d +NULL +Done |