Add tests

tests/001.phpt

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+--TEST--
+realpath_turbo: Basic tests
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--FILE--
+<?php 
+var_dump(extension_loaded("realpath_turbo"));
+var_dump(phpversion("realpath_turbo"));
+
+// Test for https://github.com/Whissi/realpath_turbo/issues/1
+ob_start();
+phpinfo(INFO_MODULES);
+$phpinfo = ob_get_clean();
+
+$testStr_position = strpos($phpinfo, 'realpath_turbo support');
+var_dump(($testStr_position !== false && $testStr_position > 42));
+
+echo "Done\n";
+--EXPECTF--
+bool(true)
+string(%d) "%s"
+bool(true)
+Done

tests/010.phpt

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+--TEST--
+realpath_turbo: Option realpath_turbo.disable_dangerous_functions (disabled; with disable_functions set)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+disable_functions=date
+realpath_turbo.disable_dangerous_functions=0
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.disable_dangerous_functions"));
+var_dump(ini_get("disable_functions"));
+--EXPECTF--
+string(1) "0"
+string(4) "date"

tests/011.phpt

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+--TEST--
+realpath_turbo: Option realpath_turbo.disable_dangerous_functions (disabled; without disable_functions set)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+disable_functions=
+realpath_turbo.disable_dangerous_functions=0
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.disable_dangerous_functions"));
+var_dump(ini_get("disable_functions"));
+--EXPECTF--
+string(1) "0"
+string(0) ""

tests/012.phpt

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+--TEST--
+realpath_turbo: Option realpath_turbo.disable_dangerous_functions (enabled; with disable_functions set)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+disable_functions=date
+realpath_turbo.disable_dangerous_functions=1
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.disable_dangerous_functions"));
+var_dump(ini_get("disable_functions"));
+--EXPECTF--
+string(1) "1"
+string(17) "link,symlink,date"

tests/013.phpt

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+--TEST--
+realpath_turbo: Option realpath_turbo.disable_dangerous_functions (enabled; without disable_functions set)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+disable_functions=
+realpath_turbo.disable_dangerous_functions=1
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.disable_dangerous_functions"));
+var_dump(ini_get("disable_functions"));
+--EXPECTF--
+string(1) "1"
+string(12) "link,symlink"

tests/020.phpt

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+--TEST--
+realpath_turbo: Option realpath_turbo.open_basedir (set; without open_basedir set)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+open_basedir=
+realpath_turbo.open_basedir="/tmp/realpath_turbo-test"
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.open_basedir"));
+var_dump(ini_get("open_basedir"));
+--EXPECTF--
+string(24) "/tmp/realpath_turbo-test"
+string(24) "/tmp/realpath_turbo-test"

tests/021.phpt

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+--TEST--
+realpath_turbo: Option realpath_turbo.open_basedir (set; with open_basedir already set)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+open_basedir="/tmp/previous-value"
+realpath_turbo.open_basedir="/tmp/realpath_turbo-test"
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.open_basedir"));
+var_dump(ini_get("open_basedir"));
+--EXPECTF--
+Warning: Unknown: open_basedir already set! Please unset open_basedir and only use realpath_turbo.open_basedir option. realpath_turbo will not have any effect when open_basedir is already set. in %s on line %d
+
+Warning: request_startup() for realpath_turbo module failed in %s on line %d

tests/022.phpt

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+--TEST--
+realpath_turbo: Option realpath_turbo.open_basedir (unset; with open_basedir set)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+open_basedir="/tmp/open_basedir-already-set"
+realpath_turbo.open_basedir=
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.open_basedir"));
+var_dump(ini_get("open_basedir"));
+--EXPECTF--
+string(0) ""
+string(29) "/tmp/open_basedir-already-set"

tests/100.phpt

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+--TEST--
+realpath_turbo: Basic functionality (disabled)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+open_basedir=.
+realpath_turbo.open_basedir=
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.open_basedir"));
+var_dump(ini_get("open_basedir"));
+require_once("test_realpath_turbo_effect.php");
+--EXPECTF--
+string(0) ""
+string(1) "."
+bool(false)
+bool(false)
+string(1) "."

tests/101.phpt

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+--TEST--
+realpath_turbo: Basic functionality (enabled)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+--INI--
+open_basedir=
+realpath_turbo.open_basedir=.
+--FILE--
+<?php
+var_dump(ini_get("realpath_turbo.open_basedir"));
+var_dump(ini_get("open_basedir"));
+require_once("test_realpath_turbo_effect.php");
+--EXPECTF--
+string(1) "."
+string(1) "."
+bool(false)
+bool(true)
+string(1) "."

tests/include1.php

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+<?php
+require_once('include2.php');

tests/include2.php

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+<?php
+require_once('include3.php');

tests/include3.php

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+<?php
+var_dump(count(realpath_cache_get()) > 0);
+var_dump(ini_get('open_basedir'));

tests/skipif.inc

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+<?php if (!extension_loaded('realpath_turbo')) die('skip realpath_turbo extension not available');?>

tests/test_realpath_turbo_effect.php

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+<?php
+clearstatcache(true);
+var_dump(count(realpath_cache_get()) > 0);
+
+require_once('include1.php');