[PATCH 5/5] shlwapi: Add tests for SHCreateThreadRef

[Detlef Riekenberg]

---
 dlls/shlwapi/tests/thread.c |   87 +++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 87 insertions(+), 0 deletions(-)

diff --git a/dlls/shlwapi/tests/thread.c b/dlls/shlwapi/tests/thread.c
index fd0205e..f0244dd 100644
--- a/dlls/shlwapi/tests/thread.c
+++ b/dlls/shlwapi/tests/thread.c
@@ -29,6 +29,7 @@
 
 #include "wine/test.h"
 
+static HRESULT (WINAPI *pSHCreateThreadRef)(LONG*, IUnknown**);
 static HRESULT (WINAPI *pSHGetThreadRef)(IUnknown**);
 static HRESULT (WINAPI *pSHSetThreadRef)(IUnknown*);
 
@@ -75,6 +76,90 @@ static void init_threadref(threadref* iface, LONG *refcount)
 
 /* ##### */
 
+static void test_SHCreateThreadRef(void)
+{
+    IUnknown *pobj;
+    IUnknown *punk;
+    LONG refcount;
+    HRESULT hr;
+
+    /* Not present before IE 6_XP_sp2 */
+    if (!pSHCreateThreadRef) {
+        win_skip("SHCreateThreadRef not found\n");
+        return;
+    }
+
+    /* start with a clean state */
+    hr = pSHSetThreadRef(NULL);
+    ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
+
+    pobj = NULL;
+    refcount = 0xdeadbeef;
+    hr = pSHCreateThreadRef(&refcount, &pobj);
+    ok((hr == S_OK) && pobj && (refcount == 1),
+        "got 0x%x and %p with %d (expected S_OK and '!= NULL' with 1)\n",
+        hr, pobj, refcount);
+
+    /* the object is not automatic set as ThreadRef */
+    punk = NULL;
+    hr = pSHGetThreadRef(&punk);
+    ok( (hr == E_NOINTERFACE) && (punk == NULL),
+        "got 0x%x and %p (expected E_NOINTERFACE and NULL)\n", hr, punk);
+
+    /* set the object */
+    hr = pSHSetThreadRef(pobj);
+    ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
+
+    /* read back */
+    punk = NULL;
+    hr = pSHGetThreadRef(&punk);
+    ok( (hr == S_OK) && (punk == pobj) && (refcount == 2),
+        "got 0x%x and %p with %d (expected S_OK and %p with 2)\n",
+        hr, punk, refcount, pobj);
+
+    /* free the ref from SHGetThreadRef */
+    if (SUCCEEDED(hr)) {
+        hr = IUnknown_Release(pobj);
+        ok((hr == 1) && (hr == refcount),
+            "got %d with %d (expected 1 with 1)\n", hr, refcount);
+    }
+
+    /* free the object */
+    if (pobj) {
+        hr = IUnknown_Release(pobj);
+        ok((hr == 0) && (hr == refcount),
+            "got %d with %d (expected 0 with 0)\n", hr, refcount);
+    }
+
+    if (0) {
+        /* the ThreadRef has still the pointer,
+           but the object no longer exist after the *_Release */
+        punk = NULL;
+        hr = pSHGetThreadRef(&punk);
+        trace("got 0x%x and %p with %d\n", hr, punk, refcount);
+    }
+
+    /* remove the dead object pointer */
+    hr = pSHSetThreadRef(NULL);
+    ok(hr == S_OK, "got 0x%x (expected S_OK)\n", hr);
+
+    /* parameter check */
+    if (0) {
+        /* vista: E_INVALIDARG, XP: crash */
+        pobj = NULL;
+        hr = pSHCreateThreadRef(NULL, &pobj);
+        ok(hr == E_INVALIDARG, "got 0x%x (expected E_INVALIDARG)\n", hr);
+
+        refcount = 0xdeadbeef;
+        /* vista: E_INVALIDARG, XP: crash */
+        hr = pSHCreateThreadRef(&refcount, NULL);
+        ok( (hr == E_INVALIDARG) && (refcount == 0xdeadbeef),
+            "got 0x%x with 0x%x (expected E_INVALIDARG and oxdeadbeef)\n",
+            hr, refcount);
+    }
+}
+
+
 static void test_SHGetThreadRef(void)
 {
     IUnknown *punk;
@@ -147,9 +232,11 @@ START_TEST(thread)
 {
     HMODULE hshlwapi = GetModuleHandleA("shlwapi.dll");
 
+    pSHCreateThreadRef = (void *) GetProcAddress(hshlwapi, "SHCreateThreadRef");
     pSHGetThreadRef = (void *) GetProcAddress(hshlwapi, "SHGetThreadRef");
     pSHSetThreadRef = (void *) GetProcAddress(hshlwapi, "SHSetThreadRef");
 
+    test_SHCreateThreadRef();
     test_SHGetThreadRef();
     test_SHSetThreadRef();
 
-- 
1.7.0.4