Run more tests with sample DLLs.

tests/LoadDll.cpp

@@ -0,0 +1,88 @@
+#define WIN32_LEAN_AND_MEAN
+
+#include <windows.h>
+#include <tchar.h>
+#include <stdio.h>
+#include <malloc.h>
+
+#include "../MemoryModule.h"
+
+typedef int (*addNumberProc)(int, int);
+
+BOOL LoadFromMemory(char *filename)
+{
+    FILE *fp;
+    unsigned char *data=NULL;
+    size_t size;
+    HMEMORYMODULE handle;
+    addNumberProc addNumber;
+    HMEMORYRSRC resourceInfo;
+    DWORD resourceSize;
+    LPVOID resourceData;
+    TCHAR buffer[100];
+    BOOL result = TRUE;
+
+    fp = fopen(filename, "rb");
+    if (fp == NULL)
+    {
+        printf("Can't open DLL file \"%s\".", filename);
+        result = FALSE;
+        goto exit;
+    }
+
+    fseek(fp, 0, SEEK_END);
+    size = ftell(fp);
+    data = (unsigned char *)malloc(size);
+    fseek(fp, 0, SEEK_SET);
+    fread(data, 1, size, fp);
+    fclose(fp);
+
+    handle = MemoryLoadLibrary(data);
+    if (handle == NULL)
+    {
+        _tprintf(_T("Can't load library from memory.\n"));
+        result = FALSE;
+        goto exit;
+    }
+
+    addNumber = (addNumberProc)MemoryGetProcAddress(handle, "addNumbers");
+    _tprintf(_T("From memory: %d\n"), addNumber(1, 2));
+
+    resourceInfo = MemoryFindResource(handle, MAKEINTRESOURCE(VS_VERSION_INFO), RT_VERSION);
+    _tprintf(_T("MemoryFindResource returned 0x%p\n"), resourceInfo);
+
+    if (resourceInfo != NULL) {
+        resourceSize = MemorySizeofResource(handle, resourceInfo);
+        resourceData = MemoryLoadResource(handle, resourceInfo);
+        _tprintf(_T("Memory resource data: %ld bytes at 0x%p\n"), resourceSize, resourceData);
+
+        MemoryLoadString(handle, 1, buffer, sizeof(buffer));
+        _tprintf(_T("String1: %s\n"), buffer);
+
+        MemoryLoadString(handle, 20, buffer, sizeof(buffer));
+        _tprintf(_T("String2: %s\n"), buffer);
+    } else {
+        result = FALSE;
+    }
+
+    MemoryFreeLibrary(handle);
+
+exit:
+    if (data)
+        free(data);
+    return result;
+}
+
+int main(int argc, char* argv[])
+{
+    if (argc < 2) {
+        fprintf(stderr, "USAGE: %s <filename.dll>\n", argv[0]);
+        return 1;
+    }
+
+    if (!LoadFromMemory(argv[1])) {
+        return 2;
+    }
+
+    return 0;
+}