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[CRT_APITEST]

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- Add tests for static object destructors. Patch by Mark Jansen.
CORE-10562

svn path=/trunk/; revision=70023
This commit is contained in:
Thomas Faber 2015-11-22 14:01:04 +00:00
parent 3aee20e0d8
commit e38b0c1eb4
1 changed files with 120 additions and 0 deletions
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120
rostests/apitests/crt/static_construct.cpp
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@ -3,6 +3,7 @@
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Test for static C++ object construction
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
* Mark Jansen
*/
#include <apitest.h>
@ -101,8 +102,127 @@ TestDllStartup(VOID)
ok(values.dtor_counter == 7879, "dtor_counter = %d\n", values.dtor_counter);
}
struct shared_memory
{
int init_count;
int uninit_count;
};
static HANDLE g_FileMapping = NULL;
static BOOL g_CreatedFileMapping = FALSE;
static shared_memory* g_Memory = NULL;
#define MAPPING_NAME L"crt_apitest_static_construct"
static void map_memory()
{
if (g_FileMapping)
return;
g_FileMapping = OpenFileMappingW(FILE_MAP_ALL_ACCESS, FALSE, MAPPING_NAME);
if (g_FileMapping)
{
g_CreatedFileMapping = FALSE;
}
else
{
g_FileMapping = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(shared_memory), MAPPING_NAME);
g_CreatedFileMapping = TRUE;
}
if (g_FileMapping == NULL)
{
skip("Could not map shared memory\n");
return;
}
g_Memory = static_cast<shared_memory*>(MapViewOfFile(g_FileMapping, FILE_MAP_ALL_ACCESS, 0, 0, sizeof(shared_memory)));
if (g_Memory == NULL)
{
skip("Could not map view of shared memory\n");
CloseHandle(g_FileMapping);
g_FileMapping = NULL;
}
if (g_CreatedFileMapping)
ZeroMemory(g_Memory, sizeof(shared_memory));
}
static void unmap_memory()
{
// we do not clean the mapping in the child, since we want to count all dtor's!
if (g_FileMapping && g_CreatedFileMapping)
{
UnmapViewOfFile(g_Memory);
CloseHandle(g_FileMapping);
g_Memory = NULL;
g_FileMapping = NULL;
}
}
static struct shared_mem_static
{
shared_mem_static()
{
map_memory();
if (g_Memory)
g_Memory->init_count++;
}
~shared_mem_static()
{
if (g_Memory)
g_Memory->uninit_count++;
unmap_memory();
}
} shared_mem_static;
static
VOID
TestStaticDestruct(VOID)
{
ok(g_Memory != NULL, "Expected the mapping to be in place\n");
ok(g_CreatedFileMapping == TRUE, "Expected to create a new shared section!\n");
if (g_Memory == NULL)
{
skip("Can't proceed without file mapping\n");
return;
}
ok(g_Memory->init_count == 1, "Expected init_count to be 1, was: %d\n", g_Memory->init_count);
ok(g_Memory->uninit_count == 0, "Expected uninit_count to be 0, was: %d\n", g_Memory->uninit_count);
WCHAR path[MAX_PATH];
// we just need an extra argument to tell the test it's only running to increment the dtor count :)
GetModuleFileNameW(NULL, path, _countof(path));
WCHAR buf[MAX_PATH+40];
StringCchPrintfW(buf, _countof(buf), L"\"%ls\" static_construct dummy", path);
STARTUPINFOW si = { sizeof(si) };
PROCESS_INFORMATION pi;
BOOL created = CreateProcessW(NULL, buf, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
ok(created, "Expected CreateProcess to succeed\n");
if (created)
{
winetest_wait_child_process(pi.hProcess);
CloseHandle(pi.hThread);
CloseHandle(pi.hProcess);
ok(g_Memory->init_count == 2, "Expected init_count to be 2, was: %d\n", g_Memory->init_count);
ok(g_Memory->uninit_count == 1, "Expected uninit_count to be 1, was: %d\n", g_Memory->uninit_count);
}
}
START_TEST(static_construct)
{
char **argv;
int argc = winetest_get_mainargs(&argv);
if (argc >= 3)
{
// we are just here to increment the reference count in the shared section!
ok(g_Memory != NULL, "Expected the shared memory to be mapped!\n");
ok(g_CreatedFileMapping == FALSE, "Expected the shared memory to be created by my parent!\n");
return;
}
TestInitStatic();
TestDllStartup();
TestStaticDestruct();
}