[trunk] Cleanup commit. Rename compare family since comparePGX now support TIFF.

Rename compareRAWimage for clarity since it merely compare files (not images).

1 files changed, 192 insertions, 0 deletions

diff --git a/tests/compare_raw_files.c b/tests/compare_raw_files.c
new file mode 100644
index 00000000..e7ab8c94
--- /dev/null
+++ b/tests/compare_raw_files.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * compare_raw_files.c
+ *
+ *  Created on: 31 August 2011
+ *      Author: mickael
+ *
+ * This is equivalent to the UNIX `cmp` command
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "opj_getopt.h"
+
+typedef struct test_cmp_parameters
+{
+  /**  */
+  char* base_filename;
+  /**  */
+  char* test_filename;
+} test_cmp_parameters;
+
+/*******************************************************************************
+ * Command line help function
+ *******************************************************************************/
+static void compare_raw_files_help_display(void) {
+  fprintf(stdout,"\nList of parameters for the compare_raw_files function  \n");
+  fprintf(stdout,"\n");
+  fprintf(stdout,"  -b \t REQUIRED \t filename to the reference/baseline RAW image \n");
+  fprintf(stdout,"  -t \t REQUIRED \t filename to the test RAW image\n");
+  fprintf(stdout,"\n");
+}
+
+/*******************************************************************************
+ * Parse command line
+ *******************************************************************************/
+static int parse_cmdline_cmp(int argc, char **argv, test_cmp_parameters* param)
+{
+  size_t sizemembasefile, sizememtestfile;
+  int index;
+  const char optlist[] = "b:t:";
+  int c;
+
+  /* Init parameters*/
+  param->base_filename = NULL;
+  param->test_filename = NULL;
+
+  opj_opterr = 0;
+  while ((c = opj_getopt(argc, argv, optlist)) != -1)
+    switch (c)
+      {
+    case 'b':
+      sizemembasefile = strlen(opj_optarg)+1;
+      free(param->base_filename); /* handle dup option */
+      param->base_filename = (char*) malloc(sizemembasefile);
+      strcpy(param->base_filename, opj_optarg);
+      /*printf("param->base_filename = %s [%d / %d]\n", param->base_filename, strlen(param->base_filename), sizemembasefile );*/
+      break;
+    case 't':
+      sizememtestfile = strlen(opj_optarg) + 1;
+      free(param->test_filename); /* handle dup option */
+      param->test_filename = (char*) malloc(sizememtestfile);
+      strcpy(param->test_filename, opj_optarg);
+      /*printf("param->test_filename = %s [%d / %d]\n", param->test_filename, strlen(param->test_filename), sizememtestfile);*/
+      break;
+    case '?':
+      if ((opj_optopt == 'b') || (opj_optopt == 't'))
+        fprintf(stderr, "Option -%c requires an argument.\n", opj_optopt);
+      else
+        if (isprint(opj_optopt))	fprintf(stderr, "Unknown option `-%c'.\n", opj_optopt);
+        else	fprintf(stderr, "Unknown option character `\\x%x'.\n", opj_optopt);
+      return 1;
+    default:
+      fprintf(stderr, "WARNING -> this option is not valid \"-%c %s\"\n", c, opj_optarg);
+      break;
+      }
+
+  if (opj_optind != argc) {
+    for (index = opj_optind; index < argc; index++)
+      fprintf(stderr,"Non-option argument %s\n", argv[index]);
+    return 1;
+  }
+
+  return 0;
+}
+
+/*******************************************************************************
+ * MAIN
+ *******************************************************************************/
+int main(int argc, char **argv)
+{
+  int pos = 0;
+  test_cmp_parameters inParam;
+  FILE *file_test=NULL, *file_base=NULL;
+  unsigned char equal = 1;
+
+  /* Get parameters from command line*/
+  if (parse_cmdline_cmp(argc, argv, &inParam))
+    {
+    compare_raw_files_help_display();
+    goto cleanup;
+    }
+
+  file_test = fopen(inParam.test_filename, "rb");
+  if (!file_test) {
+    fprintf(stderr, "Failed to open %s for reading !!\n", inParam.test_filename);
+    goto cleanup;
+  }
+
+  file_base = fopen(inParam.base_filename, "rb");
+  if (!file_base) {
+    fprintf(stderr, "Failed to open %s for reading !!\n", inParam.base_filename);
+    goto cleanup;
+  }
+
+  /* Read simultaneously the two files*/
+  while (equal)
+    {
+    unsigned char value_test = 0;
+    unsigned char eof_test = 0;
+    unsigned char value_base = 0;
+    unsigned char eof_base = 0;
+
+    /* Read one byte*/
+    if (!fread(&value_test, 1, 1, file_test)) {
+      eof_test = 1;
+    }
+
+    /* Read one byte*/
+    if (!fread(&value_base, 1, 1, file_base)) {
+      eof_base = 1;
+    }
+
+    /* End of file reached by the two files?*/
+    if (eof_test && eof_base)
+      break;
+
+    /* End of file reached only by one file?*/
+    if (eof_test || eof_base)
+      {
+      fprintf(stdout,"Files have different sizes.\n");
+      equal = 0;
+      }
+
+    /* Binary values are equal?*/
+    if (value_test != value_base)
+      {
+      fprintf(stdout,"Binary values read in the file are different %x vs %x at position %d.\n", value_test, value_base, pos);
+      equal = 0;
+      }
+    pos++;
+    }
+
+  if(equal) fprintf(stdout,"---- TEST SUCCEED: Files are equal ----\n");
+cleanup:
+  if(file_test) fclose(file_test);
+  if(file_base) fclose(file_base);
+
+  /* Free Memory */
+  free(inParam.base_filename);
+  free(inParam.test_filename);
+
+  return equal ? EXIT_SUCCESS : EXIT_FAILURE;
+}