Improve FFI test suite for Windows

We add Windows support to four existing test cases, extract some useful
utility functions, and use them to simplify further test cases.

We also remove the Windows specific code from preload.inc, since
preloading isn't supported on Windows anyway.

11 files changed, 64 insertions, 52 deletions

diff --git a/ext/ffi/tests/100.phpt b/ext/ffi/tests/100.phpt
index 63fae8c215..572052f372 100644
--- a/ext/ffi/tests/100.phpt
+++ b/ext/ffi/tests/100.phpt
@@ -2,9 +2,10 @@
 FFI 100: PHP symbols
 --SKIPIF--
 <?php require_once('skipif.inc'); ?>
+<?php require_once('utils.inc'); ?>
 <?php
 try {
-	FFI::cdef("extern void *zend_printf;");
+	ffi_cdef("extern void *zend_printf;", ffi_get_php_dll_name());
 } catch (Throwable $e) {
 	die('skip PHP symbols not available');
 }
@@ -13,14 +14,9 @@ try {
 ffi.enable=1
 --FILE--
 <?php
-// Check if target supports "fastcall" calling convention
-try {
-	FFI::cdef("extern size_t __attribute__((fastcall)) (*zend_printf)(const char *format);");
-	$fastcall = "__attribute__((fastcall)) ";
-} catch (Throwable $e) {
-	$fastcall = "";
-}
-$zend = FFI::cdef("
+require_once('utils.inc');
+$fastcall = ffi_get_fastcall_specifier();
+$zend = ffi_cdef("
 	const char *get_zend_version(void);
 	//char *get_zend_version(void);
 	extern size_t (*zend_printf)(const char *format, ...);
@@ -29,7 +25,7 @@ $zend = FFI::cdef("
 
 	void $fastcall zend_str_tolower(char *str, size_t length);
 
-");
+", ffi_get_php_dll_name());
 var_dump(trim(explode("\n",$zend->get_zend_version())[0]));
 //var_dump(trim(FFI::string($zend->get_zend_version())));
 var_dump($zend->zend_printf);
diff --git a/ext/ffi/tests/101.phpt b/ext/ffi/tests/101.phpt
index 91c6fc4ddf..7f673b7fb2 100644
--- a/ext/ffi/tests/101.phpt
+++ b/ext/ffi/tests/101.phpt
@@ -2,9 +2,10 @@
 FFI 101: PHP symbols (function address)
 --SKIPIF--
 <?php require_once('skipif.inc'); ?>
+<?php require_once('utils.inc'); ?>
 <?php
 try {
-	FFI::cdef("extern void *zend_printf;");
+	ffi_cdef("extern void *zend_printf;", ffi_get_php_dll_name());
 } catch (Throwable $e) {
 	die('skip PHP symbols not available');
 }
@@ -13,14 +14,9 @@ try {
 ffi.enable=1
 --FILE--
 <?php
-// Check if target supports "fastcall" calling convention
-try {
-	FFI::cdef("extern size_t __attribute__((fastcall)) (*zend_printf)(const char *format);");
-	$fastcall = "__attribute__((fastcall)) ";
-} catch (Throwable $e) {
-	$fastcall = "";
-}
-$zend = FFI::cdef("
+require_once('utils.inc');
+$fastcall = ffi_get_fastcall_specifier();
+$zend = ffi_cdef("
 	const char *get_zend_version(void);
 	//char *get_zend_version(void);
 	extern size_t (*zend_printf)(const char *format, ...);
@@ -29,7 +25,7 @@ $zend = FFI::cdef("
 
 	void $fastcall zend_str_tolower(char *str, size_t length);
 
-");
+", ffi_get_php_dll_name());
 $f = $zend->get_zend_version;
 var_dump(trim(explode("\n",$f())[0]));
 //var_dump(trim(FFI::string($zend->get_zend_version())));
diff --git a/ext/ffi/tests/200.phpt b/ext/ffi/tests/200.phpt
index dda77a03a0..205c0ebab2 100644
--- a/ext/ffi/tests/200.phpt
+++ b/ext/ffi/tests/200.phpt
@@ -2,9 +2,10 @@
 FFI 200: PHP callbacks
 --SKIPIF--
 <?php require_once('skipif.inc'); ?>
+<?php require_once('utils.inc'); ?>
 <?php
 try {
-	FFI::cdef("void* zend_write;");
+	FFI::cdef("void* zend_write;", ffi_get_php_dll_name());
 } catch (Throwable $e) {
 	die('skip PHP symbols not available');
 }
@@ -13,10 +14,11 @@ try {
 ffi.enable=1
 --FILE--
 <?php
+require_once('utils.inc');
 $zend = FFI::cdef("
 	typedef int (*zend_write_func_t)(const char *str, size_t str_length);
 	extern zend_write_func_t zend_write;
-");
+", ffi_get_php_dll_name());
 
 echo "Hello World!\n";
 
diff --git a/ext/ffi/tests/301-win32.phpt b/ext/ffi/tests/301-win32.phpt
index 1d0d27ffa6..c53d6f9f4a 100644
--- a/ext/ffi/tests/301-win32.phpt
+++ b/ext/ffi/tests/301-win32.phpt
@@ -7,10 +7,11 @@ FFI 301: FFI loading on Windows
 ffi.enable=1
 --FILE--
 <?php
+require_once('utils.inc');
 $fn = __DIR__ . "/300-win32.h";
 $cont = str_replace(
 		"PHP_DLL_NAME",
-		"php" . PHP_MAJOR_VERSION . (PHP_ZTS ? "ts" : "") . (PHP_DEBUG ? "_debug" : "") . ".dll",
+		ffi_get_php_dll_name(),
 		file_get_contents("$fn.in")
 	);
 file_put_contents($fn, $cont);
diff --git a/ext/ffi/tests/bug77632b.phpt b/ext/ffi/tests/bug77632b.phpt
index a988306745..2509aa9bae 100644
--- a/ext/ffi/tests/bug77632b.phpt
+++ b/ext/ffi/tests/bug77632b.phpt
@@ -3,8 +3,9 @@ Bug #77632 (FFI function pointers with variadics)
 --SKIPIF--
 <?php
 require_once('skipif.inc');
+require_once('utils.inc');
 try {
-	FFI::cdef("extern void *zend_printf;");
+	FFI::cdef("extern void *zend_printf;", ffi_get_php_dll_name());
 } catch (Throwable $_) {
 	die('skip PHP symbols not available');
 }
@@ -13,7 +14,8 @@ try {
 ffi.enable=1
 --FILE--
 <?php
-$libc = FFI::cdef("extern size_t (*zend_printf)(const char *format, ...);");
+require_once('utils.inc');
+$libc = FFI::cdef("extern size_t (*zend_printf)(const char *format, ...);", ffi_get_php_dll_name());
 $args = ["test from zend_printf\n"];
 ($libc->zend_printf)(...$args);
 $args2 = ["Hello, %s from zend_printf\n", "world"];
diff --git a/ext/ffi/tests/bug78270_1.phpt b/ext/ffi/tests/bug78270_1.phpt
index 203e8c330a..b4e1911dbb 100644
--- a/ext/ffi/tests/bug78270_1.phpt
+++ b/ext/ffi/tests/bug78270_1.phpt
@@ -5,26 +5,26 @@ FR #78270 (Usage of __vectorcall convention with FFI)
 require_once('skipif.inc');
 if (substr(PHP_OS, 0, 3) != 'WIN') die("skip this test is for Windows platforms only");
 
+require_once('utils.inc');
 ob_start();
 phpinfo(INFO_GENERAL);
 $info = ob_get_clean();
 if (preg_match('/Compiler => .*clang.*/', $info)) die("skip not for clang");
 
-$dll = 'php7' . (PHP_ZTS ? 'ts' : '') . (PHP_DEBUG ? '_debug' : '') . '.dll';
 try {
     FFI::cdef(<<<EOC
         __vectorcall int zend_atoi(const char *str, size_t str_len);
-        EOC, $dll);
+        EOC, ffi_get_php_dll_name());
 } catch (FFI\ParserException $ex) {
     die('skip __vectorcall not supported');
 }
 ?>
 --FILE--
 <?php
-$dll = 'php7' . (PHP_ZTS ? 'ts' : '') . (PHP_DEBUG ? '_debug' : '') . '.dll';
+require_once('utils.inc');
 $ffi = FFI::cdef(<<<EOC
     __vectorcall int zend_atoi(const char *str, size_t str_len);
-EOC, $dll);
+EOC, ffi_get_php_dll_name());
 var_dump($ffi->zend_atoi("17.4", 4));
 ?>
 --EXPECT--
diff --git a/ext/ffi/tests/bug78270_2.phpt b/ext/ffi/tests/bug78270_2.phpt
index 60ba27853e..f70273efb2 100644
--- a/ext/ffi/tests/bug78270_2.phpt
+++ b/ext/ffi/tests/bug78270_2.phpt
@@ -5,11 +5,11 @@ FR #78270 (Usage of __vectorcall convention with FFI)
 require_once('skipif.inc');
 if (substr(PHP_OS, 0, 3) != 'WIN') die("skip this test is for Windows platforms only");
 
-$dll = 'php7' . (PHP_ZTS ? 'ts' : '') . (PHP_DEBUG ? '_debug' : '') . '.dll';
+require_once('utils.inc');
 try {
     FFI::cdef(<<<EOC
         __vectorcall int zend_atoi(const char *str, size_t str_len);
-        EOC, $dll);
+        EOC, ffi_get_php_dll_name());
 } catch (FFI\ParserException $ex) {
     die('skip __vectorcall not supported');
 }
diff --git a/ext/ffi/tests/bug78714.phpt b/ext/ffi/tests/bug78714.phpt
index 1acac06ffe..eb8cbf11a8 100644
--- a/ext/ffi/tests/bug78714.phpt
+++ b/ext/ffi/tests/bug78714.phpt
@@ -6,13 +6,9 @@ Bug #78714 (funcs returning pointer can't use call convention spec)
 ffi.enable=1
 --FILE--
 <?php
+require_once('utils.inc');
 $def = 'char * __cdecl get_zend_version(void);';
-if (substr(PHP_OS, 0, 3) != 'WIN') {
-    $ffi = FFI::cdef($def);
-} else {
-    $dll = 'php7' . (PHP_ZTS ? 'ts' : '') . (PHP_DEBUG ? '_debug' : '') . '.dll';
-    $ffi = FFI::cdef($def, $dll);
-}
+$ffi = ffi_cdef($def, ffi_get_php_dll_name());
 echo substr(FFI::string($ffi->get_zend_version()), 0, 4) . "\n";
 ?>
 --EXPECT--
diff --git a/ext/ffi/tests/bug79096.phpt b/ext/ffi/tests/bug79096.phpt
index c495efc92e..a45b45646a 100644
--- a/ext/ffi/tests/bug79096.phpt
+++ b/ext/ffi/tests/bug79096.phpt
@@ -7,6 +7,7 @@ if (!extension_loaded('zend-test')) die('skip zend-test extension not available'
 ?>
 --FILE--
 <?php
+require_once('utils.inc');
 $header = <<<HEADER
 struct bug79096 {
 	uint64_t a;
@@ -22,8 +23,7 @@ if (PHP_OS_FAMILY !== 'Windows') {
     try {
         $ffi = FFI::cdef($header, 'php_zend_test.dll');
     } catch (FFI\Exception $ex) {
-        $dll = $dll = 'php7' . (PHP_ZTS ? 'ts' : '') . (PHP_DEBUG ? '_debug' : '') . '.dll';
-        $ffi = FFI::cdef($header, $dll);
+        $ffi = FFI::cdef($header, ffi_get_php_dll_name());
     }
 }
 
diff --git a/ext/ffi/tests/preload.inc b/ext/ffi/tests/preload.inc
index b1358de697..a76a573ca1 100644
--- a/ext/ffi/tests/preload.inc
+++ b/ext/ffi/tests/preload.inc
@@ -1,14 +1,3 @@
 <?php
-if (substr(PHP_OS, 0, 3) == 'WIN') {
-	$fn = __DIR__ . "/300-win32.h";
-	$cont = str_replace(
-			"PHP_DLL_NAME",
-			"php" . PHP_MAJOR_VERSION . (PHP_ZTS ? "ts" : "") . (PHP_DEBUG ? "_debug" : "") . ".dll",
-			file_get_contents("$fn.in")
-		);
-	file_put_contents($fn, $cont);
-	$ffi = FFI::load($fn);
-	/* Test should cleanup this. */
-} else {
-	FFI::load(__DIR__ . "/300.h");
-}
+
+FFI::load(__DIR__ . "/300.h");
diff --git a/ext/ffi/tests/utils.inc b/ext/ffi/tests/utils.inc
new file mode 100644
index 0000000000..63c020fb53
--- /dev/null
+++ b/ext/ffi/tests/utils.inc
@@ -0,0 +1,30 @@
+<?php
+
+function ffi_cdef($code, $lib)
+{
+    if (isset($lib)) {
+        return FFI::cdef($code, $lib);
+    } else {
+        return FFI::cdef($code);
+    }
+}
+
+function ffi_get_php_dll_name()
+{
+    if (PHP_OS_FAMILY === 'Windows') {
+        return "php" . PHP_MAJOR_VERSION . (PHP_ZTS ? "ts" : "") . (PHP_DEBUG ? "_debug" : "") . ".dll";
+    } else {
+        return null;
+    }
+}
+
+function ffi_get_fastcall_specifier()
+{
+    foreach (['__attribute__((fastcall))', '__fastcall', '__vectorcall'] as $spec) {
+        try {
+            ffi_cdef("extern size_t $spec zend_list_insert(void *ptr, int type);", ffi_get_php_dll_name());
+            return "$spec ";
+        } catch (Throwable $e) {}
+    }
+    return "";
+}