genericopenlibs/liboil/tsrc/examples/jpeg/src/test.c
changeset 18 47c74d1534e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/tsrc/examples/jpeg/src/test.c	Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,141 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "jpeg.h"
+
+#define LOG_FILE "c:\\logs\\examples_jpeg_log1.txt"
+#include "std_log_result.h"
+#define LOG_FILENAME_LINE __FILE__, __LINE__
+
+void create_xml(int result)
+{
+    if(result)
+        assert_failed = 1;
+    
+    testResultXml("examples_jpeg");
+    close_log_file();
+}
+
+/* getfile */
+
+void *getfile (char *path, int *n_bytes);
+static void dump_pgm (unsigned char *ptr, int rowstride, int width, int height);
+
+
+int
+main (int argc, char *argv[])
+{
+  unsigned char *data;
+  int len;
+  JpegDecoder *dec;
+  char *fn = "c:\\data\\liboil\\test.jpg";
+  unsigned char *ptr;
+  int rowstride;
+  int width;
+  int height;
+
+  /*if (argc < 2) {
+        printf("jpeg_test <file.jpg>\n");
+        exit(1);
+  }*/
+  if (argc > 1)
+        fn = argv[1];
+  
+  std_log(LOG_FILENAME_LINE, "Test Started examples_jpeg");
+  dec = jpeg_decoder_new ();    //to create decoder instance
+  
+  data = getfile (fn, &len);
+
+  jpeg_decoder_addbits (dec, data, len);
+  jpeg_decoder_decode (dec);
+
+  jpeg_decoder_get_component_ptr (dec, 1, &ptr, &rowstride);
+  jpeg_decoder_get_component_size (dec, 1, &width, &height);
+
+  dump_pgm (ptr, rowstride, width, height);
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+  return 0;
+}
+
+
+/* getfile */
+
+void *
+getfile (char *path, int *n_bytes)
+{
+  int fd;
+  struct stat st;
+  void *ptr = NULL;
+  int ret;
+
+  fd = open (path, O_RDONLY);
+  if (!fd)
+    return NULL;
+
+  ret = fstat (fd, &st);
+  if (ret < 0) {
+    close (fd);
+    return NULL;
+  }
+
+  ptr = malloc (st.st_size);
+  if (!ptr) {
+    close (fd);
+    return NULL;
+  }
+
+  ret = read (fd, ptr, st.st_size);
+  if (ret != st.st_size) {
+    free (ptr);
+    close (fd);
+    return NULL;
+  }
+
+  if (n_bytes)
+    *n_bytes = st.st_size;
+
+  close (fd);
+  return ptr;
+}
+
+static void
+dump_pgm (unsigned char *ptr, int rowstride, int width, int height)
+{
+  int x, y;
+
+  printf ("P2\n");
+  printf ("%d %d\n", width, height);
+  printf ("255\n");
+
+  for (y = 0; y < height; y++) {
+    for (x = 0; x < width; x++) {
+      printf ("%d ", ptr[x]);
+      if ((x & 15) == 15) {
+        printf ("\n");
+      }
+    }
+    printf ("\n");
+    ptr += rowstride;
+  }
+}