kernel32: Add a basic PE loader test
Dmitry Timoshkov
dmitry at codeweavers.com
Thu Nov 16 09:50:57 CST 2006
Hello,
hopefully this patch will create a base for the upack test+fix.
Changelog:
kernel32: Add a basic PE loader test.
---
dlls/kernel32/tests/loader.c | 258 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 258 insertions(+), 0 deletions(-)
diff --git a/dlls/kernel32/tests/loader.c b/dlls/kernel32/tests/loader.c
new file mode 100755
index 0000000..d9aa13b
--- /dev/null
+++ b/dlls/kernel32/tests/loader.c
@@ -0,0 +1,258 @@
+/*
+ * Unit test suite for the PE loader.
+ *
+ * Copyright 2006 Dmitry Timoshkov
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wine/test.h"
+
+static const struct
+{
+ WORD e_magic; /* 00: MZ Header signature */
+ WORD unused[29];
+ DWORD e_lfanew; /* 3c: Offset to extended header */
+} dos_header =
+{
+ IMAGE_DOS_SIGNATURE, { 0 }, sizeof(dos_header)
+};
+
+static IMAGE_NT_HEADERS nt_header =
+{
+ IMAGE_NT_SIGNATURE,
+#ifdef __i386__
+ { IMAGE_FILE_MACHINE_I386, /* Machine */
+#else
+# error You must specify the machine type
+#endif
+ 1, /* NumberOfSections */
+ 0, /* TimeDateStamp */
+ 0, /* PointerToSymbolTable */
+ 0, /* NumberOfSymbols */
+ sizeof(IMAGE_OPTIONAL_HEADER), /* SizeOfOptionalHeader */
+ IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_DLL /* Characteristics */
+ },
+ { IMAGE_NT_OPTIONAL_HDR_MAGIC, /* Magic */
+ 1, /* MajorLinkerVersion */
+ 0, /* MinorLinkerVersion */
+ 0, /* SizeOfCode */
+ 0, /* SizeOfInitializedData */
+ 0, /* SizeOfUninitializedData */
+ 0, /* AddressOfEntryPoint */
+ 0, /* BaseOfCode */
+ 0, /* BaseOfData */
+ 0x10000000, /* ImageBase */
+ 0, /* SectionAlignment */
+ 0, /* FileAlignment */
+ 4, /* MajorOperatingSystemVersion */
+ 0, /* MinorOperatingSystemVersion */
+ 1, /* MajorImageVersion */
+ 0, /* MinorImageVersion */
+ 4, /* MajorSubsystemVersion */
+ 0, /* MinorSubsystemVersion */
+ 0, /* Win32VersionValue */
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000, /* SizeOfImage */
+ sizeof(dos_header) + sizeof(nt_header), /* SizeOfHeaders */
+ 0, /* CheckSum */
+ IMAGE_SUBSYSTEM_WINDOWS_CUI, /* Subsystem */
+ 0, /* DllCharacteristics */
+ 0, /* SizeOfStackReserve */
+ 0, /* SizeOfStackCommit */
+ 0, /* SizeOfHeapReserve */
+ 0, /* SizeOfHeapCommit */
+ 0, /* LoaderFlags */
+ 0, /* NumberOfRvaAndSizes */
+ { { 0 } } /* DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] */
+ }
+};
+
+static IMAGE_SECTION_HEADER section =
+{
+ ".rodata", /* Name */
+ { 0x10 }, /* Misc */
+ 0, /* VirtualAddress */
+ 0x10, /* SizeOfRawData */
+ 0, /* PointerToRawData */
+ 0, /* PointerToRelocations */
+ 0, /* PointerToLinenumbers */
+ 0, /* NumberOfRelocations */
+ 0, /* NumberOfLinenumbers */
+ IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ, /* Characteristics */
+};
+
+START_TEST(loader)
+{
+ static const struct test_data
+ {
+ WORD size_of_optional_header;
+ DWORD section_alignment, file_alignment;
+ DWORD size_of_image, size_of_headers;
+ DWORD error; /* 0 means LoadLibrary should succeed */
+ } td[] =
+ {
+ { 0, 0, 0, 0, 0,
+ ERROR_BAD_EXE_FORMAT
+ },
+ { sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0xe00,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
+ ERROR_BAD_EXE_FORMAT /* XP doesn't like too small image size */
+ },
+ { sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
+ ERROR_SUCCESS
+ },
+ { sizeof(IMAGE_OPTIONAL_HEADER), 0x200, 0x200,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
+ ERROR_SUCCESS
+ },
+ { sizeof(IMAGE_OPTIONAL_HEADER), 0x200, 0x1000,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
+ ERROR_BAD_EXE_FORMAT /* XP doesn't like aligments */
+ },
+ { sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x200,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
+ ERROR_SUCCESS
+ },
+ { sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x200,
+ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
+ 0x200,
+ ERROR_SUCCESS
+ }
+ };
+ static const char filler[0x1000];
+ int i;
+ DWORD dummy;
+ HANDLE hfile, hlib;
+ SYSTEM_INFO si;
+ char temp_path[MAX_PATH];
+ char dll_name[MAX_PATH];
+
+ GetSystemInfo(&si);
+ trace("system page size 0x%04x\n", si.dwPageSize);
+
+ /* prevent displaying of the "Unable to load this DLL" message box */
+ SetErrorMode(SEM_FAILCRITICALERRORS);
+
+ GetTempPath(MAX_PATH, temp_path);
+ GetTempFileName(temp_path, "ldr", 0, dll_name);
+
+ for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
+ {
+ /*trace("creating %s\n", dll_name);*/
+ hfile = CreateFileA(dll_name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
+ if (hfile == INVALID_HANDLE_VALUE)
+ {
+ ok(0, "could not create %s\n", dll_name);
+ break;
+ }
+
+ SetLastError(0xdeadbeef);
+ ok(WriteFile(hfile, &dos_header, sizeof(dos_header), &dummy, NULL),
+ "WriteFile error %d\n", GetLastError());
+
+ nt_header.FileHeader.SizeOfOptionalHeader = td[i].size_of_optional_header;
+
+ nt_header.OptionalHeader.SectionAlignment = td[i].section_alignment;
+ nt_header.OptionalHeader.FileAlignment = td[i].file_alignment;
+ nt_header.OptionalHeader.SizeOfImage =td[i].size_of_image;
+ nt_header.OptionalHeader.SizeOfHeaders = td[i].size_of_headers;
+ SetLastError(0xdeadbeef);
+ ok(WriteFile(hfile, &nt_header, sizeof(nt_header), &dummy, NULL),
+ "WriteFile error %d\n", GetLastError());
+
+ section.VirtualAddress = nt_header.OptionalHeader.SectionAlignment;
+ section.PointerToRawData = nt_header.OptionalHeader.FileAlignment;
+ SetLastError(0xdeadbeef);
+ ok(WriteFile(hfile, §ion, sizeof(section), &dummy, NULL),
+ "WriteFile error %d\n", GetLastError());
+
+ SetLastError(0xdeadbeef);
+ ok(WriteFile(hfile, filler, sizeof(filler), &dummy, NULL),
+ "WriteFile error %d\n", GetLastError());
+ CloseHandle(hfile);
+
+ SetLastError(0xdeadbeef);
+ hlib = LoadLibrary(dll_name);
+ if (td[i].error == ERROR_SUCCESS)
+ {
+ MEMORY_BASIC_INFORMATION info;
+
+ ok(hlib != 0, "%d: LoadLibrary error %d\n", i, GetLastError());
+
+ SetLastError(0xdeadbeef);
+ ok(VirtualQuery(hlib, &info, sizeof(info)) == sizeof(info),
+ "%d: VirtualQuery error %d\n", i, GetLastError());
+ ok(info.BaseAddress == hlib, "%d: %p != %p\n", i, info.BaseAddress, hlib);
+ ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib);
+ ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect);
+ ok(info.RegionSize == 0x2000, "%d: %lx != 0x2000\n", i, info.RegionSize);
+ ok(info.State == MEM_COMMIT, "%d: %x != MEM_COMMIT\n", i, info.State);
+ if (nt_header.OptionalHeader.SectionAlignment != si.dwPageSize)
+ ok(info.Protect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.Protect);
+ else
+ ok(info.Protect == PAGE_READONLY, "%d: %x != PAGE_READONLY\n", i, info.Protect);
+ ok(info.Type == SEC_IMAGE, "%d: %x != SEC_IMAGE\n", i, info.Type);
+
+ SetLastError(0xdeadbeef);
+ ok(VirtualQuery((char *)hlib + info.RegionSize, &info, sizeof(info)) == sizeof(info),
+ "%d: VirtualQuery error %d\n", i, GetLastError());
+ if (nt_header.OptionalHeader.SectionAlignment == si.dwPageSize ||
+ nt_header.OptionalHeader.SectionAlignment == nt_header.OptionalHeader.FileAlignment)
+ {
+ ok(info.BaseAddress == (char *)hlib + 0x2000, "%d: %p != %p\n", i, info.BaseAddress, (char *)hlib + 0x2000);
+todo_wine {
+ ok(info.AllocationBase == 0, "%d: %p != 0\n", i, info.AllocationBase);
+}
+ ok(info.AllocationProtect == 0, "%d: %x != 0\n", i, info.AllocationProtect);
+ /*ok(info.RegionSize == not_practical_value, "%d: %lx != not_practical_value\n", i, info.RegionSize);*/
+ ok(info.State == MEM_FREE, "%d: %x != MEM_FREE\n", i, info.State);
+ ok(info.Type == 0, "%d: %x != 0\n", i, info.Type);
+todo_wine {
+ ok(info.Protect == PAGE_NOACCESS, "%d: %x != PAGE_NOACCESS\n", i, info.Protect);
+}
+ }
+ else
+ {
+ ok(info.Protect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.Protect);
+ ok(info.BaseAddress == hlib, "%d: %p != %p\n", i, info.BaseAddress, hlib);
+ ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib);
+ ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect);
+ ok(info.RegionSize == 0x2000, "%d: %lx != 0x2000\n", i, info.RegionSize);
+ ok(info.State == MEM_COMMIT, "%d: %x != MEM_COMMIT\n", i, info.State);
+ ok(info.Protect == PAGE_READONLY, "%d: %x != PAGE_READONLY\n", i, info.Protect);
+ ok(info.Type == SEC_IMAGE, "%d: %x != SEC_IMAGE\n", i, info.Type);
+ }
+
+ SetLastError(0xdeadbeef);
+ ok(FreeLibrary(hlib), "FreeLibrary error %d\n", GetLastError());
+ }
+ else
+ ok(td[i].error == GetLastError(), "%d: expected error %d, got %d\n",
+ i, td[i].error, GetLastError());
+
+ SetLastError(0xdeadbeef);
+ ok(DeleteFile(dll_name), "DeleteFile error %d\n", GetLastError());
+ }
+}
--
1.4.2
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