From: Charlotte Pabst <cpabst(a)codeweavers.com> --- dlls/ntdll/tests/virtual.c | 56 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 54 insertions(+), 2 deletions(-) diff --git a/dlls/ntdll/tests/virtual.c b/dlls/ntdll/tests/virtual.c index 02d963f0550..4fa262df608 100644 --- a/dlls/ntdll/tests/virtual.c +++ b/dlls/ntdll/tests/virtual.c @@ -1439,12 +1439,13 @@ static void test_NtMapViewOfSection(void) static const char data[] = "test data for NtMapViewOfSection"; char buffer[sizeof(data)]; HANDLE file, mapping, process; - void *ptr, *ptr2; + void *ptr, *ptr2, *mem, *mem2; BOOL ret; DWORD status, written; - SIZE_T size, result; + SIZE_T size, size2, result; LARGE_INTEGER offset; ULONG_PTR zero_bits; + SYSTEM_INFO si; if (!pIsWow64Process || !pIsWow64Process(NtCurrentProcess(), &is_wow64)) is_wow64 = FALSE; @@ -1698,6 +1699,57 @@ static void test_NtMapViewOfSection(void) CloseHandle(file); } + /* image offset */ + + GetSystemInfo(&si); + + file = CreateFileA("c:\\windows\\system32\\ntdll.dll", GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0); + ok(file != INVALID_HANDLE_VALUE, "Failed to open ntdll.dll\n"); + + mapping = CreateFileMappingA(file, NULL, PAGE_READONLY|SEC_IMAGE, 0, 0, NULL); + ok(mapping != 0, "CreateFileMapping failed\n"); + + ptr = NULL; + size = 0; + offset.QuadPart = 0; + status = NtMapViewOfSection(mapping, process, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READONLY); + ok(status == STATUS_IMAGE_NOT_AT_BASE, "NtMapViewOfSection returned %08lx\n", status); + + ptr2 = NULL; + size2 = 0; + offset.QuadPart = si.dwAllocationGranularity; + status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size2, 1, 0, PAGE_READONLY); + ok(status == STATUS_IMAGE_NOT_AT_BASE, "NtMapViewOfSection returned %08lx\n", status); + + todo_wine + ok(size2 == size - si.dwAllocationGranularity, "got unexpected sizes %Ix, %Ix\n", size, size2); + size2 = size - si.dwAllocationGranularity; + + mem = malloc(size2); + ret = ReadProcessMemory(process, (char*)ptr + si.dwAllocationGranularity, mem, size2, &result); + ok(ret, "ReadProcessMemory failed\n"); + ok(size2 == result, "ReadProcessMemory didn't read all data (%Ix)\n", result); + + mem2 = malloc(size2); + ret = ReadProcessMemory(process, ptr2, mem2, size2, &result); + ok(ret, "ReadProcessMemory failed\n"); + ok(size2 == result, "ReadProcessMemory didn't read all data (%Ix)\n", result); + + todo_wine + ok(memcmp(mem, mem2, size2) == 0, "memory does not match\n"); + + free(mem); + free(mem2); + + status = NtUnmapViewOfSection(process, ptr); + ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); + + status = NtUnmapViewOfSection(process, ptr2); + ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); + + NtClose(mapping); + CloseHandle(file); + TerminateProcess(process, 0); CloseHandle(process); } -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/8927