345 lines
8.4 KiB
PHP
345 lines
8.4 KiB
PHP
--TEST--
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str_pad() function
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--INI--
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precision=14
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--FILE--
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<?php
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/* Pad a string to a certain length with another string */
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echo "\n#### Basic operations ####\n";
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$input_string = "str_pad()";
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$pad_length = 20;
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$pad_string = "-+";
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var_dump( str_pad($input_string, $pad_length) ); // default pad_string & pad_type
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var_dump( str_pad($input_string, $pad_length, $pad_string) ); // default pad_type
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_LEFT) );
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_RIGHT) );
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_BOTH) );
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echo "\n#### variations with input string and pad-length ####\n";
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/* different input string variation */
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$input_strings = array(
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"variation", // normal string
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"", // empty string
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NULL, // NULL
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true, // boolean
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15, // numeric
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15.55, // numeric
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"2990" // numeric string
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);
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/* different pad_lengths */
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$pad_lengths = array(
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-PHP_INT_MAX, // huge negative value
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-1, // negative value
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0, // pad_length < sizeof(input_string)
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9, // pad_length <= sizeof(input_string)
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10, // pad_length > sizeof(input_string)
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16, // pad_length > sizeof(input_string)
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);
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$pad_string = "=";
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/* loop through to use each variant of $pad_length on each element of $input_strings array */
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foreach ($input_strings as $input_string ) {
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foreach ($pad_lengths as $pad_length ) {
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var_dump( str_pad($input_string, $pad_length) ); // default pad_string & pad_type
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var_dump( str_pad($input_string, $pad_length, $pad_string) ); // default pad_type
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_LEFT) );
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_RIGHT) );
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_BOTH) );
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}
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}
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echo "\n#### variation with pad string ####\n";
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$pad_strings = array ("=", 1, true, "string_pad", 1.5, "\t", '\t');
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$input_string="variation";
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$pad_length = 16;
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foreach ( $pad_strings as $pad_string ) {
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var_dump( str_pad($input_string, $pad_length, $pad_string) ); // default pad_type
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_LEFT) );
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_RIGHT) );
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var_dump( str_pad($input_string, $pad_length, $pad_string, STR_PAD_BOTH) );
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}
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echo "\n#### error conditions ####\n";
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echo "\n--- padding string as null ---\n";
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try {
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str_pad($input_string, 12, NULL);
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} catch (\ValueError $e) {
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echo $e->getMessage() . "\n";
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}
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try {
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str_pad($input_string, 12, "");
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} catch (\ValueError $e) {
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echo $e->getMessage() . "\n";
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}
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/* bad pad_type - passing an undefined one */
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try {
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str_pad($input_string, $pad_length, "+", 15);
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} catch (\ValueError $e) {
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echo $e->getMessage() . "\n";
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}
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?>
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--EXPECT--
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#### Basic operations ####
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string(20) "str_pad() "
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string(20) "str_pad()-+-+-+-+-+-"
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string(20) "-+-+-+-+-+-str_pad()"
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string(20) "str_pad()-+-+-+-+-+-"
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string(20) "-+-+-str_pad()-+-+-+"
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#### variations with input string and pad-length ####
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(9) "variation"
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string(10) "variation "
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string(10) "variation="
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string(10) "=variation"
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string(10) "variation="
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string(10) "variation="
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string(16) "variation "
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string(16) "variation======="
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string(16) "=======variation"
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string(16) "variation======="
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string(16) "===variation===="
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(9) " "
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string(9) "========="
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string(9) "========="
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string(9) "========="
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string(9) "========="
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string(10) " "
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string(10) "=========="
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string(10) "=========="
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string(10) "=========="
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string(10) "=========="
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string(16) " "
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string(16) "================"
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string(16) "================"
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string(16) "================"
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string(16) "================"
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(0) ""
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string(9) " "
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string(9) "========="
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string(9) "========="
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string(9) "========="
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string(9) "========="
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string(10) " "
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string(10) "=========="
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string(10) "=========="
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string(10) "=========="
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string(10) "=========="
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string(16) " "
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string(16) "================"
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string(16) "================"
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string(16) "================"
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string(16) "================"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(1) "1"
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string(9) "1 "
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string(9) "1========"
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string(9) "========1"
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string(9) "1========"
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string(9) "====1===="
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string(10) "1 "
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string(10) "1========="
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string(10) "=========1"
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string(10) "1========="
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string(10) "====1====="
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string(16) "1 "
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string(16) "1==============="
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string(16) "===============1"
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string(16) "1==============="
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string(16) "=======1========"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(2) "15"
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string(9) "15 "
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string(9) "15======="
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string(9) "=======15"
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string(9) "15======="
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string(9) "===15===="
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string(10) "15 "
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string(10) "15========"
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string(10) "========15"
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string(10) "15========"
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string(10) "====15===="
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string(16) "15 "
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string(16) "15=============="
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string(16) "==============15"
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string(16) "15=============="
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string(16) "=======15======="
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(5) "15.55"
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string(9) "15.55 "
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string(9) "15.55===="
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string(9) "====15.55"
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string(9) "15.55===="
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string(9) "==15.55=="
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string(10) "15.55 "
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string(10) "15.55====="
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string(10) "=====15.55"
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string(10) "15.55====="
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string(10) "==15.55==="
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string(16) "15.55 "
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string(16) "15.55==========="
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string(16) "===========15.55"
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string(16) "15.55==========="
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string(16) "=====15.55======"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(4) "2990"
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string(9) "2990 "
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string(9) "2990====="
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string(9) "=====2990"
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string(9) "2990====="
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string(9) "==2990==="
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string(10) "2990 "
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string(10) "2990======"
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string(10) "======2990"
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string(10) "2990======"
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string(10) "===2990==="
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string(16) "2990 "
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string(16) "2990============"
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string(16) "============2990"
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string(16) "2990============"
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string(16) "======2990======"
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#### variation with pad string ####
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string(16) "variation======="
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string(16) "=======variation"
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string(16) "variation======="
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string(16) "===variation===="
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string(16) "variation1111111"
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string(16) "1111111variation"
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string(16) "variation1111111"
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string(16) "111variation1111"
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string(16) "variation1111111"
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string(16) "1111111variation"
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string(16) "variation1111111"
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string(16) "111variation1111"
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string(16) "variationstring_"
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string(16) "string_variation"
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string(16) "variationstring_"
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string(16) "strvariationstri"
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string(16) "variation1.51.51"
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string(16) "1.51.51variation"
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string(16) "variation1.51.51"
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string(16) "1.5variation1.51"
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string(16) "variation "
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string(16) " variation"
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string(16) "variation "
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string(16) " variation "
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string(16) "variation\t\t\t\"
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string(16) "\t\t\t\variation"
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string(16) "variation\t\t\t\"
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string(16) "\t\variation\t\t"
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#### error conditions ####
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--- padding string as null ---
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str_pad(): Argument #3 ($pad_string) must be a non-empty string
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str_pad(): Argument #3 ($pad_string) must be a non-empty string
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str_pad(): Argument #4 ($pad_type) must be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH
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