exactness/src/bin/run_test.c

#include <stdio.h>
#include <unistd.h>

#include "config.h"

#include "scheduler.h"
#include "run_test.h"
#include "list_file.h"
#include "exactness_config.h"

#include "md5/md5.h"

#define LIBEXACTNESS_PATH PACKAGE_LIBDIR "/exactness/libexactness.so"

void
run_test_simulation(const List_Entry *ent, char *buf)
{
   snprintf(buf, SCHEDULER_CMD_SIZE, "TSUITE_DEST_DIR='%s' TSUITE_FILE_NAME='%s/%s.rec' TSUITE_TEST_NAME='%s' LD_PRELOAD='%s' %s",
         exactness_config.dest_dir,
         exactness_config.base_dir, ent->name,
         ent->name, LIBEXACTNESS_PATH,
         ent->command);
}

void
run_test_play(const List_Entry *ent, char *buf)
{
   snprintf(buf, SCHEDULER_CMD_SIZE, "ELM_ENGINE='buffer' TSUITE_DEST_DIR='%s/" CURRENT_SUBDIR "' TSUITE_FILE_NAME='%s/%s.rec' TSUITE_TEST_NAME='%s' LD_PRELOAD='%s' %s",
         exactness_config.dest_dir,
         exactness_config.base_dir, ent->name,
         ent->name, LIBEXACTNESS_PATH,
         ent->command);

   run_test_prefix_rm(CURRENT_SUBDIR, ent->name);
}

void
run_test_record(const List_Entry *ent, char *buf)
{
   snprintf(buf, SCHEDULER_CMD_SIZE, "TSUITE_RECORDING='rec' TSUITE_DEST_DIR='%s' TSUITE_FILE_NAME='%s/%s.rec' TSUITE_TEST_NAME='%s' LD_PRELOAD='%s' %s",
         exactness_config.dest_dir,
         exactness_config.base_dir, ent->name,
         ent->name, LIBEXACTNESS_PATH,
         ent->command);
}

void
run_test_init(const List_Entry *ent, char *buf)
{
   snprintf(buf, SCHEDULER_CMD_SIZE, "ELM_ENGINE='buffer' TSUITE_DEST_DIR='%s/" ORIG_SUBDIR "' TSUITE_FILE_NAME='%s/%s.rec' TSUITE_TEST_NAME='%s' LD_PRELOAD='%s' %s",
         exactness_config.dest_dir,
         exactness_config.base_dir, ent->name,
         ent->name, LIBEXACTNESS_PATH,
         ent->command);

   run_test_prefix_rm(ORIG_SUBDIR, ent->name);
}

static Eina_Bool
_file_md5_get(const char *filename, unsigned char *result)
{
   MD5_CTX ctx;
   Eina_File *file;
   file = eina_file_open(filename, 0);
   if (!file)
      return EINA_FALSE;

   MD5_Init(&ctx);
   MD5_Update(&ctx, eina_file_map_all(file, EINA_FILE_SEQUENTIAL), eina_file_size_get(file));
   MD5_Final(result, &ctx);

   eina_file_close(file);

   return EINA_TRUE;
}

#define _MD5_SIZE 16
static Eina_Bool
_md5_is_equal(const char *filename1, const char *filename2)
{
   unsigned char res1[_MD5_SIZE], res2[_MD5_SIZE];
   if (!_file_md5_get(filename1, res1))
      return EINA_FALSE;
   if (!_file_md5_get(filename2, res2))
      return EINA_FALSE;

   return !memcmp(res1, res2, _MD5_SIZE);
}

static void
_compare_list_cb(const char *name, const char *path EINA_UNUSED, void *data)
{
   const char *prefix = data;
   if (!strncmp(name, prefix, strlen(prefix)))
     {
        char filename1[EXACTNESS_PATH_MAX], filename2[EXACTNESS_PATH_MAX];
        snprintf(filename1, EXACTNESS_PATH_MAX, "%s/%s", CURRENT_SUBDIR, name);
        snprintf(filename2, EXACTNESS_PATH_MAX, "%s/%s", ORIG_SUBDIR, name);
        if (!_md5_is_equal(filename1, filename2))
          {
             char buf[EXACTNESS_PATH_MAX];
             exactness_ctx.compare_errors =
                eina_list_append(exactness_ctx.compare_errors,
                      strdup(name));

             /* FIXME: Clean up. */
             snprintf(buf, EXACTNESS_PATH_MAX,
                   "compare '%s/%s' '%s/%s' '%s/comp_%s'",
                   ORIG_SUBDIR, name,
                   CURRENT_SUBDIR, name,
                   CURRENT_SUBDIR, name);
             if (system(buf))
               {
                  fprintf(stderr, "Failed image comparing '%s'\n", name);
               }
          }
     }
}

void
run_test_compare(const List_Entry *ent)
{
   eina_file_dir_list(ORIG_SUBDIR, 0, _compare_list_cb, ent->name);
}

static void
_prefix_rm_cb(const char *name, const char *path, void *data)
{
   const char *prefix = data;
   if (!strncmp(name, prefix, strlen(prefix)))
     {
        char buf[EXACTNESS_PATH_MAX];
        snprintf(buf, EXACTNESS_PATH_MAX, "%s/%s", path, name);
        if (unlink(buf))
          {
             printf("Failed deleting '%s/%s': ", path, name);
             perror("");
          }
     }
}

void
run_test_prefix_rm(const char *dir, const char *prefix)
{
   eina_file_dir_list(dir, 0, _prefix_rm_cb, (void *) prefix);
}