[1/2] kernel32: Add a test for VirtualProtect.
Dmitry Timoshkov
dmitry at baikal.ru
Sun Sep 25 23:17:13 CDT 2011
---
dlls/kernel32/tests/virtual.c | 95 ++++++++++++++++++++++++++++++++++++++++-
1 files changed, 94 insertions(+), 1 deletions(-)
diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c
index cd5417c..51a689c 100644
--- a/dlls/kernel32/tests/virtual.c
+++ b/dlls/kernel32/tests/virtual.c
@@ -1382,6 +1382,99 @@ static void test_write_watch(void)
VirtualFree( base, 0, MEM_FREE );
}
+static void test_VirtualProtect(void)
+{
+ static const struct test_data
+ {
+ DWORD prot_set, prot_get;
+ } td[] =
+ {
+ { PAGE_NOACCESS, PAGE_NOACCESS },
+ { PAGE_READONLY, PAGE_READONLY },
+ { PAGE_READWRITE, PAGE_READWRITE },
+ { PAGE_WRITECOPY, 0 },
+ { PAGE_EXECUTE, PAGE_EXECUTE },
+ { PAGE_EXECUTE_READ, PAGE_EXECUTE_READ },
+ { PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_READWRITE },
+ { PAGE_EXECUTE_WRITECOPY, 0 }
+ };
+ char *base;
+ DWORD ret, old_prot, i;
+ MEMORY_BASIC_INFORMATION info;
+ SYSTEM_INFO si;
+
+ GetSystemInfo(&si);
+ trace("system page size %#x\n", si.dwPageSize);
+
+ SetLastError(0xdeadbeef);
+ base = VirtualAlloc(0, si.dwPageSize, MEM_RESERVE | MEM_COMMIT, PAGE_NOACCESS);
+ ok(base != NULL, "VirtualAlloc failed %u\n", GetLastError());
+
+ for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
+ {
+ SetLastError(0xdeadbeef);
+ ret = VirtualQuery(base, &info, sizeof(info));
+ ok(ret, "VirtualQuery failed %u\n", GetLastError());
+ ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
+ ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
+ ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
+ ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
+ ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
+ ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
+ ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
+
+ old_prot = 0xdeadbeef;
+ SetLastError(0xdeadbeef);
+ ret = VirtualProtect(base, si.dwPageSize, td[i].prot_set, &old_prot);
+ if (td[i].prot_get)
+ {
+ ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
+ ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
+
+ SetLastError(0xdeadbeef);
+ ret = VirtualQuery(base, &info, sizeof(info));
+ ok(ret, "VirtualQuery failed %u\n", GetLastError());
+ ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
+ ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
+ ok(info.Protect == td[i].prot_get, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_get);
+ ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
+ ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
+ ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
+ ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
+ }
+ else
+ {
+ /* FIXME: remove the condition below once Wine is fixed */
+ if (td[i].prot_set == PAGE_WRITECOPY || td[i].prot_set == PAGE_EXECUTE_WRITECOPY)
+ todo_wine {
+ ok(!ret, "%d: VirtualProtect should fail\n", i);
+ ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
+ }
+ else {
+ ok(!ret, "%d: VirtualProtect should fail\n", i);
+ ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
+ }
+ }
+
+ old_prot = 0xdeadbeef;
+ SetLastError(0xdeadbeef);
+ ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
+ ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
+ if (td[i].prot_get)
+ ok(old_prot == td[i].prot_get, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_get);
+ else
+ {
+ /* FIXME: remove the condition below once Wine is fixed */
+ if (td[i].prot_set == PAGE_WRITECOPY || td[i].prot_set == PAGE_EXECUTE_WRITECOPY)
+ todo_wine ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
+ else
+ ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
+ }
+ }
+
+ VirtualFree(base, 0, MEM_FREE);
+}
+
START_TEST(virtual)
{
int argc;
@@ -1417,7 +1510,7 @@ START_TEST(virtual)
pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
pNtAreMappedFilesTheSame = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"),
"NtAreMappedFilesTheSame" );
-
+ test_VirtualProtect();
test_VirtualAllocEx();
test_VirtualAlloc();
test_MapViewOfFile();
--
1.7.5.1
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