From 8703becf83c816db5e48519ceebb11ef87fd3344 Mon Sep 17 00:00:00 2001
From: Lars Kanis <kanis@comcard.de>
Date: Wed, 5 Aug 2015 18:13:13 +0200
Subject: Synchronize changes between libtest and spec/ffi/fixtures
 directories.

---
 libtest/VariadicTest.c           | 37 +++++++++++++++++++++++++++++++++++++
 spec/ffi/fixtures/ClosureTest.c  | 15 +++++++++++++++
 spec/ffi/fixtures/FunctionTest.c | 16 ++++++++++++++--
 3 files changed, 66 insertions(+), 2 deletions(-)

diff --git a/libtest/VariadicTest.c b/libtest/VariadicTest.c
index fea6c3b..2f3d801 100644
--- a/libtest/VariadicTest.c
+++ b/libtest/VariadicTest.c
@@ -60,3 +60,40 @@ void pack_varargs(s64* buf, const char* fmt, ...)
     va_end(ap);
 }
 
+int pack_varargs2(s64* buf, int retval, const char* fmt, ...)
+{
+    va_list ap;
+    int c;
+    double d;
+    va_start(ap, fmt);
+    while ((c = *fmt++)) {
+        switch (c) {
+            case 'c':
+            case 's':
+            case 'i':
+                *buf++ = va_arg(ap, s32);
+                break;
+            case 'l':
+                *buf++ = va_arg(ap, long);
+                break;
+            case 'j':
+                *buf++ = va_arg(ap, s64);
+                break;
+            case 'f':
+            case 'd':
+                d = va_arg(ap, double);
+                memcpy(buf++, &d, sizeof(d));
+                break;
+            case 'C':
+            case 'S':
+            case 'I':
+                *buf++ = va_arg(ap, u32);
+                break;
+            case 'L':
+                *buf++ = va_arg(ap, unsigned long);
+                break;
+        }
+    }
+    va_end(ap);
+    return retval + 1;
+}
diff --git a/spec/ffi/fixtures/ClosureTest.c b/spec/ffi/fixtures/ClosureTest.c
index 64ea2b4..dfeabde 100644
--- a/spec/ffi/fixtures/ClosureTest.c
+++ b/spec/ffi/fixtures/ClosureTest.c
@@ -50,6 +50,21 @@ P(D, double);
 P(P, const void*);
 P(UL, unsigned long);
 
+#if defined(_WIN32) && !defined(_WIN64)
+bool __stdcall testClosureStdcall(long *a1, void __stdcall(*closure)(void *, long), long a2) { \
+    void* sp_pre;
+    void* sp_post;
+
+    asm volatile (" movl %%esp,%0" : "=g" (sp_pre));
+    (*closure)(a1, a2);
+    asm volatile (" movl %%esp,%0" : "=g" (sp_post));
+
+    /* %esp before pushing parameters on the stack and after the call returns
+     * should be equal, if both sides respects the stdcall convention */
+    return sp_pre == sp_post;
+}
+#endif
+
 void testOptionalClosureBrV(void (*closure)(char), char a1)
 {
     if (closure) {
diff --git a/spec/ffi/fixtures/FunctionTest.c b/spec/ffi/fixtures/FunctionTest.c
index b4d45bb..5310ab0 100644
--- a/spec/ffi/fixtures/FunctionTest.c
+++ b/spec/ffi/fixtures/FunctionTest.c
@@ -6,7 +6,7 @@
 
 #ifdef _WIN32
 #include <windows.h>
-#define sleep(x) Sleep(x)
+#define sleep(x) Sleep((x)*1000)
 #endif
 
 #ifndef _WIN32
@@ -55,4 +55,16 @@ void testAsyncCallback(void (*fn)(int), int value)
 #else
     (*fn)(value);
 #endif
-} 
+}
+
+#if defined(_WIN32) && !defined(_WIN64)
+struct StructUCDP {
+  unsigned char a1;
+  double a2;
+  void *a3;
+};
+
+void __stdcall testStdcallManyParams(long *a1, char a2, short int a3, int a4, __int64 a5,
+            struct StructUCDP a6, struct StructUCDP *a7, float a8, double a9) {
+}
+#endif
-- 
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