From: "谢威" <xiewei@linuxdeepin.com>
Subject: [2/2] shlwapi/tests: Add wvnsprintfW comformance test 
Message-Id: <tencent_4757FEDD45E39D331109756B@qq.com>
Date: Mon, 9 May 2016 15:24:41 +0800

<div><br></div><div><includetail><!--<![endif]--></includetail></div>

From 24cc4588d1d8cb215ecb1b1aa8624522e1a860b1 Mon Sep 17 00:00:00 2001
From: Wei Xie <xiewei@linuxdeepin.com>
Date: Mon, 9 May 2016 15:00:35 +0800
Subject: shlwapi: Add wvnsprintfW comformance test

Signed-off-by: Wei Xie <xiewei@linuxdeepin.com>
---
 dlls/shlwapi/tests/string.c | 72 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/dlls/shlwapi/tests/string.c b/dlls/shlwapi/tests/string.c
index ac14db0..022fc54 100644
--- a/dlls/shlwapi/tests/string.c
+++ b/dlls/shlwapi/tests/string.c
@@ -68,6 +68,7 @@ static INT     (WINAPIV *pwnsprintfW)(LPWSTR,INT,LPCWSTR, ...);
 static LPWSTR  (WINAPI *pStrChrNW)(LPCWSTR,WCHAR,UINT);
 static BOOL    (WINAPI *pStrToInt64ExA)(LPCSTR,DWORD,LONGLONG*);
 static BOOL    (WINAPI *pStrToInt64ExW)(LPCWSTR,DWORD,LONGLONG*);
+static INT     (WINAPI *pwvnsprintfW)(LPWSTR,INT,LPCWSTR,__ms_va_list);
 
 static int strcmpW(const WCHAR *str1, const WCHAR *str2)
 {
@@ -1601,6 +1602,75 @@ static void test_StrCatChainW(void)
     ok(buf[5] == 'e', "Expected buf[5] = 'e', got %x\n", buf[5]);
 }
 
+static INT WINAPIV _wvnsprintfW_wrapper(LPWSTR pdest, INT maxlen, LPCWSTR format, ...)
+{
+    INT ret;
+    __ms_va_list valist;
+    __ms_va_start(valist, format);
+    ret = pwvnsprintfW(pdest, maxlen, format, valist);
+    __ms_va_end(valist);
+    return ret;
+}
+
+static void test_wvnsprintfW(void)
+{
+    INT ret = 0;
+    WCHAR buffer[10] = {0};
+    const WCHAR fmt[] = {'1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 0};
+    const WCHAR emptyfmt[] = {0};
+    const WCHAR result1[] = {'1', '2', '3', '4', '5', '6', '7', '8', 0};
+    const WCHAR result2[] = {'1', '2', '3', '4', '5', '6', '7', '8', '9', 0};
+    const WCHAR result3[] = {'1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 0};
+
+    ret = _wvnsprintfW_wrapper(NULL, 0, fmt);
+    ok(broken(ret == 0) || ret == -1 /* win7 */,
+       "Expected wvnsprintfW to return 0 or -1, got %d\n", ret);
+
+    if (0)
+    {
+        /* crashes on windows */
+        ret = _wvnsprintfW_wrapper(NULL, 3/* >0 */, fmt);
+        ok(ret == -1, "Expected wvnsprintfW to return -1, got %d\n", ret);
+    }
+
+    ret = _wvnsprintfW_wrapper(buffer, 0, NULL);
+    ok(broken(ret == 0) || ret == -1 /* win7 */,
+       "Expected wvnsprintfW to return 0 or -1, got %d\n", ret);
+
+    ret = _wvnsprintfW_wrapper(buffer, 0, fmt);
+    ok(broken(ret == 0) || ret == -1 /* win7 */,
+       "Expected wvnsprintfW to return 0 or -1, got %d1\n", ret);
+
+    if (0)
+    {
+        /* crashes on XP */
+        ret = _wvnsprintfW_wrapper(buffer, 10, NULL);
+        ok(ret == -1, "Expected wvnsprintfW to return -1, got %d\n", ret);
+    }
+
+    ret = _wvnsprintfW_wrapper(buffer, 1, emptyfmt);
+    todo_wine
+    ok(ret == 0, "Expected wvnsprintfW to return 0, got %d\n", ret);
+
+    ret = _wvnsprintfW_wrapper(buffer, 10, emptyfmt);
+    ok(ret == 0, "Expected wvnsprintfW to return 0, got %d\n", ret);
+
+    ret = _wvnsprintfW_wrapper(buffer, sizeof(buffer)/sizeof(buffer[0])-1, fmt);
+    ok(broken(ret == 8) || ret == -1 /* win7 */,
+       "Expected wvnsprintfW to return 8 or -1, got %d\n", ret);
+    ok(lstrcmpW(buffer, result1) == 0, "Wrong result %s\n", wine_dbgstr_w(buffer));
+
+    ret = _wvnsprintfW_wrapper(buffer, sizeof(buffer)/sizeof(buffer[0]), fmt);
+    ok(broken(ret == 9) || ret == -1 /* win7 */,
+       "Expected wvnsprintfW to return 9 or -1, got %d\n", ret);
+    ok(lstrcmpW(buffer, result2) == 0, "Wrong result %s\n", wine_dbgstr_w(buffer));
+
+    ret = _wvnsprintfW_wrapper(buffer, sizeof(buffer)/sizeof(buffer[0])+1, fmt);
+    todo_wine
+    ok(ret == 10, "Expected wvnsprintfW to return 10, got %d\n", ret);
+    ok(lstrcmpW(buffer, result3) == 0, "Wrong result %s\n", wine_dbgstr_w(buffer));
+}
+
 START_TEST(string)
 {
   HMODULE hShlwapi;
@@ -1640,6 +1710,7 @@ START_TEST(string)
   pwnsprintfW = (void *)GetProcAddress(hShlwapi, "wnsprintfW");
   pStrToInt64ExA = (void *)GetProcAddress(hShlwapi, "StrToInt64ExA");
   pStrToInt64ExW = (void *)GetProcAddress(hShlwapi, "StrToInt64ExW");
+  pwvnsprintfW = (void *)GetProcAddress(hShlwapi, "wvnsprintfW");
 
   test_StrChrA();
   test_StrChrW();
@@ -1687,6 +1758,7 @@ START_TEST(string)
   test_StrStrNW();
   test_StrStrNIW();
   test_StrCatChainW();
+  test_wvnsprintfW();
 
   CoUninitialize();
 }

-- 
2.7.0