[ros-diffs] [reactos] 01/03: [CRT_APITEST] Add test for atexit

[Timo Kreuzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=935280bf14643b2f8d807…

commit 935280bf14643b2f8d80737efec29b148144131b
Author:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Thu Oct 22 15:13:56 2020 +0200
Commit:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Sun Nov 1 09:33:14 2020 +0100

    [CRT_APITEST] Add test for atexit
---
 modules/rostests/apitests/crt/atexit.c             | 93 ++++++++++++++++++++++
 .../rostests/apitests/crt/msvcrt_crt_apitest.cmake |  2 +-
 modules/rostests/apitests/crt/testlist.c           |  2 +
 3 files changed, 96 insertions(+), 1 deletion(-)

diff --git a/modules/rostests/apitests/crt/atexit.c
b/modules/rostests/apitests/crt/atexit.c
new file mode 100644
index 00000000000..4a976fb4405
--- /dev/null
+++ b/modules/rostests/apitests/crt/atexit.c
@@ -0,0 +1,93 @@
+/*
+* PROJECT:         ReactOS API tests
+* LICENSE:         LGPLv2.1+ - See COPYING.LIB in the top level directory
+* PURPOSE:         Test for atexit
+* PROGRAMMER:      Timo Kreuzer <timo.kreuzer(a)reactos.org>
+*/
+
+#include <apitest.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <ntndk.h>
+
+int g_sequence = 0;
+HANDLE g_hSemaphore;
+
+void exitfunc1(void)
+{
+    ok_int(g_sequence, 1);
+    g_sequence++;
+    ReleaseSemaphore(g_hSemaphore, 1, NULL);
+}
+
+void exitfunc2(void)
+{
+    ok_int(g_sequence, 2);
+    g_sequence++;
+    ReleaseSemaphore(g_hSemaphore, 1, NULL);
+}
+
+void exitfunc3(void)
+{
+    ok_int(g_sequence, 0);
+    g_sequence++;
+    ReleaseSemaphore(g_hSemaphore, 1, NULL);
+    printf("exitfunc3\n");
+}
+
+typedef int (__cdecl *PFN_atexit)(void (__cdecl*)(void));
+
+void Test_atexit()
+{
+    HMODULE hmod;
+    PFN_atexit patexit;
+
+    /* Open the named sempahore to count atexit callbacks */
+    g_hSemaphore = OpenSemaphoreA(SEMAPHORE_ALL_ACCESS, FALSE,
"atext_apitest_sempahore");
+    ok(g_hSemaphore != NULL, "couldn't open semaphore.\n");
+
+    /* Load atexit from msvcrt.dll */
+    hmod = GetModuleHandleA("msvcrt.dll");
+    patexit = (PFN_atexit)GetProcAddress(hmod, "atexit");
+    ok(patexit != NULL, "failed to get atexit from msvcrt.dll\n");
+
+    /* Register 3 exit functions, the second one in msvcrt. */
+    ok_int(atexit(exitfunc1), 0);
+    if (patexit != NULL)
+    {
+        ok_int(patexit(exitfunc2), 0);
+    }
+    ok_int(atexit(exitfunc3), 0);
+}
+
+START_TEST(atexit)
+{
+    CHAR Buffer[MAX_PATH];
+    PSTR CommandLine;
+    int result;
+    HANDLE hSemaphore;
+    SEMAPHORE_BASIC_INFORMATION SemInfo;
+    NTSTATUS Status;
+
+    /* Check recursive call */
+    CommandLine = GetCommandLineA();
+    if (strstr(CommandLine, "-run") != NULL)
+    {
+        Test_atexit();
+        return;
+    }
+
+    /* Create a named semaphore to count atexit callbacks in remote process */
+    hSemaphore = CreateSemaphoreA(NULL, 1, 20, "atext_apitest_sempahore");
+
+    /* Run the actual test in a new process */
+    sprintf(Buffer, "%s -run", CommandLine);
+    result = system(Buffer);
+    ok_int(result, 0);
+
+    /* Check the new semaphore state */
+    Status = NtQuerySemaphore(hSemaphore, SemaphoreBasicInformation, &SemInfo,
sizeof(SemInfo), NULL);
+    ok(NT_SUCCESS(Status), "NtQuerySemaphore failed: 0x%lx\n", Status);
+    ok_int(SemInfo.CurrentCount, 4);
+}
diff --git a/modules/rostests/apitests/crt/msvcrt_crt_apitest.cmake
b/modules/rostests/apitests/crt/msvcrt_crt_apitest.cmake
index e53d3b4f6fc..9e76ba0202c 100644
--- a/modules/rostests/apitests/crt/msvcrt_crt_apitest.cmake
+++ b/modules/rostests/apitests/crt/msvcrt_crt_apitest.cmake
@@ -1014,7 +1014,7 @@ list(APPEND SOURCE_MSVCRT
 #    asin.c
 #    atan.c
 #    atan2.c
-#    atexit # <-- keep this as an extern, thank you
+    atexit.c
 #    atof.c
 #    atoi.c
 #    atol.c
diff --git a/modules/rostests/apitests/crt/testlist.c
b/modules/rostests/apitests/crt/testlist.c
index 20587372301..9516d540be0 100644
--- a/modules/rostests/apitests/crt/testlist.c
+++ b/modules/rostests/apitests/crt/testlist.c
@@ -6,6 +6,7 @@
 #if defined(TEST_MSVCRT)
 extern void func__vscprintf(void);
 extern void func__vscwprintf(void);
+extern void func_atexit(void);
 #endif
 #if defined(TEST_NTDLL)
 extern void func__vscwprintf(void);
@@ -55,6 +56,7 @@ const struct test winetest_testlist[] =
 #endif
 #if defined(TEST_STATIC_CRT)
 #elif defined(TEST_MSVCRT)
+    { "atexit", func_atexit },
 #if defined(_M_IX86)
     { "__getmainargs", func___getmainargs },
 #endif