added non-regression tests for j2k_dump function and conformance data

[openjpeg.git] / tests / compare_dump_files.c

diff --git a/tests/compare_dump_files.c b/tests/compare_dump_files.c
new file mode 100644 (file)
index 0000000..a2b8db3
--- /dev/null
+++ b/tests/compare_dump_files.c
@@ -0,0 +1,202 @@
+/*
+ * compare_dump_files.c
+ *
+ *  Created on: 25 juil. 2011
+ *      Author: mickael
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "getopt.h"
+
+typedef struct test_cmp_parameters
+{
+  /**  */
+  char* base_filename;
+  /**  */
+  char* test_filename;
+} test_cmp_parameters;
+
+/*******************************************************************************
+ * Command line help function
+ *******************************************************************************/
+void compare_dump_files_help_display() {
+  fprintf(stdout,"\nList of parameters for the compare_dump_files function  \n");
+  fprintf(stdout,"\n");
+  fprintf(stdout,"  -b \t REQUIRED \t filename to the reference/baseline dump file \n");
+  fprintf(stdout,"  -t \t REQUIRED \t filename to the test dump file image\n");
+  fprintf(stdout,"\n");
+}
+/*******************************************************************************
+ * Parse command line
+ *******************************************************************************/
+int parse_cmdline_cmp(int argc, char **argv, test_cmp_parameters* param)
+{
+  int sizemembasefile, sizememtestfile;
+  int index;
+  const char optlist[] = "b:t:";
+  int c;
+
+  // Init parameters
+  param->base_filename = NULL;
+  param->test_filename = NULL;
+
+  opterr = 0;
+
+  while ((c = getopt(argc, argv, optlist)) != -1)
+    switch (c)
+      {
+      case 'b':
+        sizemembasefile = (int)strlen(optarg)+1;
+        param->base_filename = (char*) malloc(sizemembasefile);
+        param->base_filename[0] = '\0';
+        strncpy(param->base_filename, optarg, strlen(optarg));
+        param->base_filename[strlen(optarg)] = '\0';
+        //printf("param->base_filename = %s [%d / %d]\n", param->base_filename, strlen(param->base_filename), sizemembasefile );
+        break;
+      case 't':
+        sizememtestfile = (int) strlen(optarg) + 1;
+        param->test_filename = (char*) malloc(sizememtestfile);
+        param->test_filename[0] = '\0';
+        strncpy(param->test_filename, optarg, strlen(optarg));
+        param->test_filename[strlen(optarg)] = '\0';
+        //printf("param->test_filename = %s [%d / %d]\n", param->test_filename, strlen(param->test_filename), sizememtestfile);
+       break;
+      case '?':
+        if ( (optopt == 'b') || (optopt == 't') )
+          fprintf(stderr, "Option -%c requires an argument.\n", optopt);
+        else
+          if (isprint(optopt)) fprintf(stderr, "Unknown option `-%c'.\n", optopt);
+          else fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
+        return 1;
+      default:
+        fprintf(stderr, "WARNING -> this option is not valid \"-%c %s\"\n", c, optarg);
+        break;
+      }
+
+  if (optind != argc)
+    {
+    for (index = optind; index < argc; index++)
+      fprintf(stderr,"Non-option argument %s\n", argv[index]);
+    return EXIT_FAILURE;
+    }
+
+  return EXIT_SUCCESS;
+}
+/*******************************************************************************
+ * MAIN
+ *******************************************************************************/
+int main(int argc, char **argv)
+{
+  test_cmp_parameters inParam;
+  FILE *fbase=NULL, *ftest=NULL;
+  char chbase, chtest;
+  int same = 1;
+  unsigned long l=1, pos;
+
+  if( parse_cmdline_cmp(argc, argv, &inParam) == EXIT_FAILURE )
+    {
+    compare_dump_files_help_display();
+    if (!inParam.base_filename) free(inParam.base_filename);
+    if (!inParam.test_filename) free(inParam.test_filename);
+    return EXIT_FAILURE;
+    }
+
+  // Display Parameters
+  printf("******Parameters********* \n");
+  printf(" base_filename = %s\n"
+          " test_filename = %s\n",
+          inParam.base_filename, inParam.test_filename);
+  printf("************************* \n");
+
+  /* open base file */
+  printf("Try to open: %s for reading ... ", inParam.base_filename);
+  if((fbase = fopen(inParam.base_filename, "rb"))==NULL)
+    {
+    printf("Failed.\n");
+    free(inParam.base_filename);
+    free(inParam.test_filename);
+    return EXIT_FAILURE;
+    }
+  printf("Ok.\n");
+
+  /* open test file */
+  printf("Try to open: %s for reading ... ", inParam.test_filename);
+  if((ftest = fopen(inParam.test_filename, "rb"))==NULL)
+    {
+    printf("Failed.\n");
+    fclose(fbase);
+    free(inParam.base_filename);
+    free(inParam.test_filename);
+    return EXIT_FAILURE;
+    }
+  printf("Ok.\n");
+
+  pos=ftell(fbase);
+
+  while(!feof(fbase))
+    {
+    chbase = fgetc(fbase);
+    if(ferror(fbase))
+      {
+      printf("Error reading base file.\n");
+      return EXIT_FAILURE;
+      }
+
+    chtest = fgetc(ftest);
+    if(ferror(ftest))
+      {
+      printf("Error reading test file.\n");
+      return EXIT_FAILURE;
+      }
+
+    if(chbase != chtest)
+      {
+      size_t nbytes = 2048;
+      char* strbase, *strtest;
+      int nbytes_read_base, nbytes_read_test;
+
+      printf("Files differ at line %lu:\n", l);
+      fseek(fbase,pos,SEEK_SET);
+      fseek(ftest,pos,SEEK_SET);
+
+      strbase = (char *) malloc(nbytes + 1);
+      strtest = (char *) malloc(nbytes + 1);
+      nbytes_read_base = getline(&strbase, &nbytes, fbase);
+      nbytes_read_test = getline(&strtest, &nbytes, ftest);
+      strbase[nbytes_read_base-1] = '\0';
+      strtest[nbytes_read_test-1] = '\0';
+      printf("<%s> vs. <%s>\n", strbase, strtest);
+
+      free(strbase);
+      free(strtest);
+      same = 0;
+      break;
+      }
+    else
+      {
+      if (chbase == '\n')
+        {
+        l++;
+        pos = ftell(fbase);
+        }
+      }
+    }
+
+  //Close File
+  fclose(fbase);
+  fclose(ftest);
+
+  // Free memory
+  free(inParam.base_filename);
+  free(inParam.test_filename);
+
+  if(same)
+    {
+      printf("\n***** TEST SUCCEED: Files are the same. *****\n");
+      return EXIT_SUCCESS;
+    }
+  else return EXIT_FAILURE;
+}