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kernel32/tests: Add test cases for reading/writing process memory from an invalid buffer address.

This commit is contained in:
Alexandre Julliard 2009-01-14 20:36:42 +01:00
parent 858a7efdd4
commit 31fd066393
1 changed files with 33 additions and 4 deletions
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37
dlls/kernel32/tests/virtual.c
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@ -84,8 +84,8 @@ static void test_VirtualAllocEx(void)
return;
}
src = HeapAlloc( GetProcessHeap(), 0, alloc_size );
dst = HeapAlloc( GetProcessHeap(), 0, alloc_size );
src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
for (i = 0; i < alloc_size; i++)
src[i] = i & 0xff;
@ -96,11 +96,40 @@ static void test_VirtualAllocEx(void)
b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
/* test invalid source buffers */
b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot );
ok( b, "VirtualProtect failed error %u\n", GetLastError() );
b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
ok( !b, "WriteProcessMemory succeeded\n" );
ok( GetLastError() == ERROR_NOACCESS ||
GetLastError() == ERROR_PARTIAL_COPY, /* vista */
"wrong error %u\n", GetLastError() );
ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
ok( !b, "ReadProcessMemory succeeded\n" );
ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot );
ok( b, "VirtualProtect failed error %u\n", GetLastError() );
b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
ok( !b, "WriteProcessMemory succeeded\n" );
ok( GetLastError() == ERROR_NOACCESS ||
GetLastError() == ERROR_PARTIAL_COPY, /* vista */
"wrong error %u\n", GetLastError() );
ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
ok( !b, "ReadProcessMemory succeeded\n" );
ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
HeapFree( GetProcessHeap(), 0, src );
HeapFree( GetProcessHeap(), 0, dst );
VirtualFree( src, 0, MEM_FREE );
VirtualFree( dst, 0, MEM_FREE );
/*
* The following tests parallel those in test_VirtualAlloc()