1 files changed, 58 insertions, 0 deletions
diff --git a/ext/ffi/tests/bug80847.phpt b/ext/ffi/tests/bug80847.phpt
new file mode 100644
index 0000000000..aa90082859
--- /dev/null
+++ b/ext/ffi/tests/bug80847.phpt
@@ -0,0 +1,58 @@
+--TEST--
+Bug #80847 (Nested structs)
+--SKIPIF--
+<?php
+if (!extension_loaded('ffi')) die('skip ffi extension not available');
+if (!extension_loaded('zend-test')) die('skip zend-test extension not available');
+?>
+--FILE--
+<?php
+require_once('utils.inc');
+$header = <<<HEADER
+    typedef struct bug80847_01 {
+        uint64_t b;
+        double c;
+    } bug80847_01;
+
+    typedef struct bug80847_02 {
+        bug80847_01 a;
+    } bug80847_02;
+
+	bug80847_02 ffi_bug80847(bug80847_02 s);
+HEADER;
+
+if (PHP_OS_FAMILY !== 'Windows') {
+    $ffi = FFI::cdef($header);
+} else {
+    try {
+        $ffi = FFI::cdef($header, 'php_zend_test.dll');
+    } catch (FFI\Exception $ex) {
+        $ffi = FFI::cdef($header, ffi_get_php_dll_name());
+    }
+}
+$x = $ffi->new('bug80847_02');
+$x->a->b = 42;
+$x->a->c = 42.5;
+var_dump($x);
+$y = $ffi->ffi_bug80847($x);
+var_dump($y);
+?>
+--EXPECTF--
+object(FFI\CData:struct bug80847_02)#%d (1) {
+  ["a"]=>
+  object(FFI\CData:struct bug80847_01)#%d (2) {
+    ["b"]=>
+    int(42)
+    ["c"]=>
+    float(42.5)
+  }
+}
+object(FFI\CData:struct bug80847_02)#%d (1) {
+  ["a"]=>
+  object(FFI\CData:struct bug80847_01)#%d (2) {
+    ["b"]=>
+    int(52)
+    ["c"]=>
+    float(32.5)
+  }
+}