[reactos] 02/02: [KERNEL32_APITEST] Improve InitOnce test

[Timo Kreuzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=7497f028f4adaef0eb26a…

commit 7497f028f4adaef0eb26abe6206c07396efe8bde
Author:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Fri Sep 8 11:51:41 2023 +0300
Commit:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Sun Sep 10 14:58:54 2023 +0300

    [KERNEL32_APITEST] Improve InitOnce test
---
 modules/rostests/apitests/kernel32/InitOnce.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/modules/rostests/apitests/kernel32/InitOnce.c
b/modules/rostests/apitests/kernel32/InitOnce.c
index 66014197f96..1d20dc445a2 100644
--- a/modules/rostests/apitests/kernel32/InitOnce.c
+++ b/modules/rostests/apitests/kernel32/InitOnce.c
@@ -154,6 +154,7 @@ _test_sync:
 
     /* Re-initialize One-Time initialization structure by using INIT_ONCE_STATIC_INIT */
     InitOnce = (INIT_ONCE)INIT_ONCE_STATIC_INIT;
+    ulContextData = 0xdeadbeef;
 
     /* Perform synchronous initialization by using InitOnceBeginInitialize */
     fPending = FALSE;
@@ -169,6 +170,16 @@ _test_sync:
         goto _test_async;
     }
 
+    /* Call again to check whether initialization has completed */
+    fPending = 0xdeadbeef;
+    bRet = pfnInitOnceBeginInitialize(&InitOnce,
+                                      INIT_ONCE_CHECK_ONLY,
+                                      &fPending,
+                                      (LPVOID*)&ulContextData);
+    ok(bRet == FALSE, "InitOnceBeginInitialize should fail\n");
+    ok(fPending == 0xdeadbeef, "fPending should be unmodified\n");
+    ok(ulContextData == 0xdeadbeef, "ulContextData should be unmodified\n");
+
     /* Complete the initialization */
     InitWorker(&ulInitCount, &ulTempContext);
     bRet = pfnInitOnceComplete(&InitOnce, 0, (LPVOID)ulTempContext);