initial testing.

include/amscimglib4/amscimglib4_intl.h

@@ -1,14 +1,14 @@
 #ifndef __AMSCIMGLIB4_INTL_HPP__
 #define __AMSCIMGLIB4_INTL_HPP__
 
-#include <amscimglib4/amscimglib4_tests.h>
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
 #include <string.h>
 #include <ctype.h>
 
+#include <amscimglib4/amscimglib4_tests.h>
+
 #ifdef __cplusplus
 extern "C" {  
 #endif

include/amscimglib4/amscimglib4_tests.h

@@ -1,7 +1,17 @@
 #ifndef __AMSCIMGLIB4_TESTS_HPP__
 #define __AMSCIMGLIB4_TESTS_HPP__
 
-void amscimglib4_test_init();
+#ifdef __cplusplus
+extern "C" {  
+#endif
+
+AMSCIMGLIB4_API void amscimglib4_test_init();
+
+AMSCIMGLIB4_API void amscimglib4_test_loadsave();
+
+#ifdef __cplusplus
+}; //end extern "C"
+#endif
 
 #endif
 

src/amscimglib4/amscimglib4_image.c

@@ -90,7 +90,7 @@ AMSCIMGLIB4_API int amscimglib4_image_resize(amscimglib4_image *imgptr, int _siz
         return amscimglib4_failure;
     }
 
-    newdata = (unsigned char*) malloc(sizeof(char)*4*_sizex*_sizey);
+    newdata = (unsigned char*) malloc(sizeof(unsigned char)*4*_sizex*_sizey);
     if(newdata==NULL)
     {
         return amscimglib4_failure;
@@ -106,7 +106,7 @@ AMSCIMGLIB4_API int amscimglib4_image_resize(amscimglib4_image *imgptr, int _siz
         for(K=0;K<4;K++)
         for(I=0;I<_sizex && I<imgptr->sizex;I++)
         for(J=0;J<_sizey && J<imgptr->sizey;J++)
-            newdata[4*(I+_sizex*J)+K] = imgptr->data[4*(I+_sizex*J)+K];
+            newdata[4*(I+_sizex*J)+K] = imgptr->data[4*(I+imgptr->sizex*J)+K];
     }
 
     free(imgptr->data);
@@ -154,8 +154,8 @@ AMSCIMGLIB4_API int amscimglib4_image_copy(amscimglib4_image *imgto, const amsci
     if(imgfrom->data!=NULL && imgto->data!=NULL)
     {
         for(K=0;K<4;K++)
-        for(I=0;I<imgto->sizex;I++)
+        for(I=0;I<imgto->sizex && I<imgfrom->sizex;I++)
-        for(J=0;J<imgto->sizey;J++)
+        for(J=0;J<imgto->sizey && J<imgfrom->sizey;J++)
             imgto->data[4*(I+imgto->sizex*J)+K] = imgfrom->data[4*(I+imgfrom->sizex*J)+K];
     }
 

src/amscimglib4/amscimglib4_tests.c

@@ -5,7 +5,61 @@
 extern "C" {  
 #endif
 
+void amscimglib4_test_init()
+{
+    amscimglib4_image *img1 = NULL;
+    amscimglib4_image *img2 = NULL;
+    int res;
 
+    printf("Testing basic image operations for memory leaks...\n");
+    printf("use valgrind...\n");
+    
+    res = amscimglib4_image_new(&img1,1000,1000); printf("res=%d (%d,%d)\n",res,img1->sizex,img1->sizey);
+    res = amscimglib4_image_new(&img2,200,1000); printf("res=%d (%d,%d)\n",res,img2->sizex,img2->sizey);
+    
+    res = amscimglib4_image_resize(img1,500,500); printf("res=%d (%d,%d)\n",res,img1->sizex,img1->sizey);
+    res = amscimglib4_image_copy(img2,img1); printf("res=%d, img2=(%d,%d), img1=(%d,%d)\n",res, img2->sizex,img2->sizey,img1->sizex,img1->sizey);
+
+    amscimglib4_image_delete(&img1);
+    amscimglib4_image_delete(&img2);
+    
+}
+
+AMSCIMGLIB4_API void amscimglib4_test_loadsave()
+{
+    printf("Testing basic image loading/saving and conversion...\n");
+
+    amscimglib4_image *img1 = NULL;
+    amscimglib4_image *img2 = NULL;
+
+    amscimglib4_image_new(&img1,1,1);
+    amscimglib4_image_new(&img2,1,1);
+
+    amscimglib4_readimage_bmp("../testimg/testpfp0.bmp",img1);
+    printf("read in (%d,%d) bitmap image.\n",img1->sizex,img1->sizey);
+    amscimglib4_image_flipx(img1);
+    amscimglib4_writeimage_bmp("../testimg/testpfp0_1.bmp",img1);
+    amscimglib4_writeimage_jpeg("../testimg/testpfp0_2.jpg",img1,90);
+    amscimglib4_writeimage_png("../testimg/testpfp0_3.png",img1);
+
+    amscimglib4_readimage("../testimg/testpfp0.png",img1);
+    printf("read in (%d,%d) png image.\n",img1->sizex,img1->sizey);
+    amscimglib4_transpose_image(img1);
+    amscimglib4_writeimage("../testimg/testpfp1_1.bmp",img1);
+    amscimglib4_writeimage("../testimg/testpfp1_2.png",img1);
+    amscimglib4_writeimage("../testimg/testpfp1_3.jpg",img1);
+
+    amscimglib4_readimage("../testimg/testpfp0.jpg",img1);
+    printf("read in (%d,%d) jpg image.\n",img1->sizex,img1->sizey);
+    amscimglib4_image_flipy(img1);
+    amscimglib4_writeimage("../testimg/testpfp2_1.bmp",img1);
+    amscimglib4_writeimage("../testimg/testpfp2_2.png",img1);
+    amscimglib4_writeimage("../testimg/testpfp2_3.jpg",img1);
+
+    amscimglib4_image_delete(&img1);
+    amscimglib4_image_delete(&img2);
+
+}
 
 #ifdef __cplusplus
 }; //end extern "C"

src/main.cpp

@@ -5,5 +5,8 @@ int main(int argc, char* argv[])
 {
     int ret = 0;
 
+    //amscimglib4_test_init();
+    amscimglib4_test_loadsave();
+
     return ret;
 }