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improved testfile

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This commit is contained in:
Jonas Urban 2025-11-04 18:28:59 +01:00
parent fe0728da3e
commit 47ff0906cc
1 changed files with 12 additions and 15 deletions
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27
I2_NeuronalerAbsturz/Start_Mac/imageInputTests.c
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@ -6,23 +6,20 @@
#include "imageInput.h" #include "imageInput.h"
static void prepareImageFile(const char *path, unsigned short int width, unsigned short int height, unsigned int short numberOfImages, unsigned char label, unsigned short greyScaleTest) static void prepareImageFile(const char *path, unsigned short int width, unsigned short int height, unsigned int short numberOfImages, unsigned char label)
{ {
FILE *file = fopen(path, "wb"); FILE *file = fopen(path, "wb");
if(file != NULL) if(file != NULL)
{ {
const char *fileTag = "__info2_image_file_format__"; const char *fileTag = "__info2_image_file_format__";
GrayScalePixelType *zeroBuffer = (GrayScalePixelType *)calloc(numberOfImages * width * height, sizeof(GrayScalePixelType)); GrayScalePixelType *Buffer = (GrayScalePixelType *)calloc(numberOfImages * width * height, sizeof(GrayScalePixelType));
if(zeroBuffer != NULL) if(Buffer != NULL)
{ {
if(greyScaleTest) for(unsigned int i = 0; i < (numberOfImages * width * height); i++)
{ {
for(unsigned int i = 0; i < (numberOfImages * width * height); i++) Buffer[i] = (GrayScalePixelType)i;
{
zeroBuffer[i] = (GrayScalePixelType)i;
}
} }
fwrite(fileTag, sizeof(fileTag[0]), strlen(fileTag), file); fwrite(fileTag, sizeof(fileTag[0]), strlen(fileTag), file);
@ -32,11 +29,11 @@ static void prepareImageFile(const char *path, unsigned short int width, unsigne
for(int i = 0; i < numberOfImages; i++) for(int i = 0; i < numberOfImages; i++)
{ {
fwrite(zeroBuffer, sizeof(GrayScalePixelType), width * height, file); fwrite(Buffer, sizeof(GrayScalePixelType), width * height, file);
fwrite(&label, sizeof(unsigned char), 1, file); fwrite(&label, sizeof(unsigned char), 1, file);
} }
free(zeroBuffer); free(Buffer);
} }
fclose(file); fclose(file);
@ -49,7 +46,7 @@ void test_readImagesReturnsCorrectNumberOfImages(void)
GrayScaleImageSeries *series = NULL; GrayScaleImageSeries *series = NULL;
const unsigned short expectedNumberOfImages = 2; const unsigned short expectedNumberOfImages = 2;
const char *path = "testFile.info2"; const char *path = "testFile.info2";
prepareImageFile(path, 8, 8, expectedNumberOfImages, 1, 0); prepareImageFile(path, 8, 8, expectedNumberOfImages, 1);
series = readImages(path); series = readImages(path);
TEST_ASSERT_NOT_NULL(series); TEST_ASSERT_NOT_NULL(series);
TEST_ASSERT_EQUAL_UINT16(expectedNumberOfImages, series->count); TEST_ASSERT_EQUAL_UINT16(expectedNumberOfImages, series->count);
@ -62,7 +59,7 @@ void test_readImagesReturnsCorrectImageWidth(void)
GrayScaleImageSeries *series = NULL; GrayScaleImageSeries *series = NULL;
const unsigned short expectedWidth = 10; const unsigned short expectedWidth = 10;
const char *path = "testFile.info2"; const char *path = "testFile.info2";
prepareImageFile(path, expectedWidth, 8, 2, 1, 0); prepareImageFile(path, expectedWidth, 8, 2, 1);
series = readImages(path); series = readImages(path);
TEST_ASSERT_NOT_NULL(series); TEST_ASSERT_NOT_NULL(series);
TEST_ASSERT_NOT_NULL(series->images); TEST_ASSERT_NOT_NULL(series->images);
@ -78,7 +75,7 @@ void test_readImagesReturnsCorrectImageHeight(void)
GrayScaleImageSeries *series = NULL; GrayScaleImageSeries *series = NULL;
const unsigned short expectedHeight = 10; const unsigned short expectedHeight = 10;
const char *path = "testFile.info2"; const char *path = "testFile.info2";
prepareImageFile(path, 8, expectedHeight, 2, 1, 0); prepareImageFile(path, 8, expectedHeight, 2, 1);
series = readImages(path); series = readImages(path);
TEST_ASSERT_NOT_NULL(series); TEST_ASSERT_NOT_NULL(series);
TEST_ASSERT_NOT_NULL(series->images); TEST_ASSERT_NOT_NULL(series->images);
@ -95,7 +92,7 @@ void test_readImagesReturnsCorrectLabels(void)
GrayScaleImageSeries *series = NULL; GrayScaleImageSeries *series = NULL;
const char *path = "testFile.info2"; const char *path = "testFile.info2";
prepareImageFile(path, 8, 8, 2, expectedLabel, 0); prepareImageFile(path, 8, 8, 2, expectedLabel);
series = readImages(path); series = readImages(path);
TEST_ASSERT_NOT_NULL(series); TEST_ASSERT_NOT_NULL(series);
TEST_ASSERT_NOT_NULL(series->labels); TEST_ASSERT_NOT_NULL(series->labels);
@ -132,7 +129,7 @@ void test_readImagesReadsCorrectGrayScales(void)
GrayScaleImageSeries *series = NULL; GrayScaleImageSeries *series = NULL;
const char *path = "testFile.info2"; const char *path = "testFile.info2";
prepareImageFile(path, 8, 8, 1, 1, 1); prepareImageFile(path, 8, 8, 1, 1);
series = readImages(path); series = readImages(path);
TEST_ASSERT_NOT_NULL(series); TEST_ASSERT_NOT_NULL(series);