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kernel32: Add a test for calling VirtualAlloc on a view of a SEC_RESERVE file mapping.

This commit is contained in:
Rob Shearman 2007-12-20 18:01:27 +00:00 committed by Alexandre Julliard
parent 366fd6e3af
commit e55854ddc5
1 changed files with 61 additions and 1 deletions
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62
dlls/kernel32/tests/virtual.c
View File

@ -27,6 +27,7 @@
#include "wine/test.h"
#define NUM_THREADS 4
#define MAPPING_SIZE 0x100000
static HINSTANCE hkernel32;
static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
@ -270,8 +271,9 @@ static void test_MapViewOfFile(void)
{
static const char testfile[] = "testfile.xxx";
HANDLE file, mapping;
void *ptr;
void *ptr, *ptr2;
MEMORY_BASIC_INFORMATION info;
BOOL ret;
SetLastError(0xdeadbeef);
file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
@ -496,6 +498,64 @@ todo_wine ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLast
CloseHandle( mapping );
CloseHandle( file );
/* read/write mapping with SEC_RESERVE */
mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
ret = VirtualQuery(ptr, &info, sizeof(info));
ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize);
todo_wine
ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
todo_wine
ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READWRITE);
ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
ret = VirtualQuery(ptr, &info, sizeof(info));
ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
todo_wine
ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
ok(info.Protect == PAGE_READWRITE, "Protect should have been 0 instead of 0x%x\n", info.Protect);
ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
/* on NT ptr != ptr2 but on Win9x ptr == ptr2 */
ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
trace("mapping same section resulted in views %p and %p\n", ptr, ptr2);
/* shows that the VirtualAlloc above affects the mapping, not just the
* virtual memory in this process - it also affects all other processes
* with a view of the mapping, but that isn't tested here */
ret = VirtualQuery(ptr2, &info, sizeof(info));
ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
ok(info.BaseAddress == ptr2, "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
ok(info.AllocationBase == ptr2, "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
todo_wine
ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
ok(info.Protect == PAGE_READWRITE, "Protect should have been 0 instead of 0x%x\n", info.Protect);
ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
ret = UnmapViewOfFile(ptr2);
ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
ret = UnmapViewOfFile(ptr);
ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
CloseHandle(mapping);
}
static DWORD (WINAPI *pNtMapViewOfSection)( HANDLE handle, HANDLE process, PVOID *addr_ptr,