kernel32: Add a couple of weird PE images

[Dmitry Timoshkov]

Hello,

Changelog:
    kernel32: Add a couple of weird PE images.

---
 dlls/kernel32/tests/loader.c |   36 +++++++++++++++++++++++++++++++++++-
 1 files changed, 35 insertions(+), 1 deletions(-)

diff --git a/dlls/kernel32/tests/loader.c b/dlls/kernel32/tests/loader.c
index 7ae70f3..3a87481 100644
--- a/dlls/kernel32/tests/loader.c
+++ b/dlls/kernel32/tests/loader.c
@@ -100,6 +100,17 @@ static IMAGE_SECTION_HEADER section =
     IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ, /* Characteristics */
 };
 
+static BOOL is_power_of_two(DWORD alignment)
+{
+    if (!alignment) return FALSE;
+
+    while (!(alignment & 1))
+    {
+        alignment >>= 1;
+    }
+    return alignment == 1;
+}
+
 START_TEST(loader)
 {
     static const struct test_data
@@ -186,6 +197,12 @@ START_TEST(loader)
           ERROR_SUCCESS
         },
         { &dos_header, sizeof(dos_header),
+          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x300, 0x300,
+          1,
+          0,
+          ERROR_BAD_EXE_FORMAT /* alignment is not power of 2 */
+        },
+        { &dos_header, sizeof(dos_header),
           0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 4, 4,
           1,
           0,
@@ -210,6 +227,14 @@ START_TEST(loader)
           0x200,
           ERROR_SUCCESS
         },
+        /* Minimal PE image that XP is able to load: 92 bytes */
+        { &dos_header, 0x04,
+          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum),
+          0x04 /* also serves as e_lfanew in the truncated MZ header */, 0x04,
+          1,
+          0,
+          ERROR_SUCCESS
+        }
     };
     static const char filler[0x1000];
     static const char section_data[0x10] = "section data";
@@ -412,7 +437,16 @@ todo_wine {
             ok(FreeLibrary(hlib), "FreeLibrary error %d\n", GetLastError());
         }
         else
-        {   /* LoadLibrary has failed */
+        {   /* LoadLibrary is expected to fail */
+            if (nt_header.OptionalHeader.FileAlignment &&
+                (!is_power_of_two(nt_header.OptionalHeader.SectionAlignment) ||
+                 !is_power_of_two(nt_header.OptionalHeader.FileAlignment)))
+            {
+                todo_wine ok(!hlib, "%d: LoadLibrary should fail\n", i);
+                FreeLibrary(hlib);
+                continue;
+            }
+
             ok(!hlib, "%d: LoadLibrary should fail\n", i);
 
             if (GetLastError() == ERROR_GEN_FAILURE) /* Win9x, broken behaviour */
-- 
1.4.4.2