[tests] srandom take unsigned int

[aubio.git] / tests / utils_tests.h

diff --git a/tests/utils_tests.h b/tests/utils_tests.h
index 97d5297..798d6ca 100644 (file)
--- a/tests/utils_tests.h
+++ b/tests/utils_tests.h
@@ -5,6 +5,21 @@
 #include <assert.h>
 #include "config.h"
 
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h> // unlink, close
+#endif
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h> // PATH_MAX
+#endif /* HAVE_LIMITS_H */
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
 #ifdef HAVE_C99_VARARGS_MACROS
 #define PRINT_ERR(...)   fprintf(stderr, "AUBIO-TESTS ERROR: " __VA_ARGS__)
 #define PRINT_MSG(...)   fprintf(stdout, __VA_ARGS__)
@@ -47,7 +62,68 @@ void utils_init_random (void);
 void utils_init_random (void) {
   time_t now = time(0);
   struct tm *tm_struct = localtime(&now);
-  int seed = tm_struct->tm_sec;
+  size_t **tm_address = (void*)&tm_struct;
+  int seed = tm_struct->tm_sec + (size_t)tm_address;
   //PRINT_WRN("current seed: %d\n", seed);
-  srandom (seed);
+  srandom ((unsigned int)seed);
+}
+
+// create_temp_sink / close_temp_sink
+#if defined(__GNUC__) // mkstemp
+
+int create_temp_sink(char *sink_path)
+{
+  return mkstemp(sink_path);
+}
+
+int close_temp_sink(char *sink_path, int sink_fildes)
+{
+  int err;
+  if ((err = close(sink_fildes)) != 0) return err;
+  if ((err = unlink(sink_path)) != 0) return err;
+  return err;
+}
+
+#elif defined(HAVE_WIN_HACKS) //&& !defined(__GNUC__)
+// windows workaround, where mkstemp does not exist...
+int create_temp_sink(char *templ)
+{
+  int i = 0;
+  static const char letters[] = "abcdefg0123456789";
+  int letters_len = strlen(letters);
+  int templ_len = strlen(templ);
+  if (templ_len == 0) return 0;
+  utils_init_random();
+  for (i = 0; i < 6; i++)
+  {
+    templ[templ_len - i] = letters[rand() % letters_len];
+  }
+  return 1;
+}
+
+int close_temp_sink(char* sink_path, int sink_fildes) {
+  // the file should be closed when not using mkstemp, no need to open it
+  if (sink_fildes == 0) return 1;
+  return _unlink(sink_path);
+}
+
+#else // windows workaround
+// otherwise, we don't really know what to do yet
+#error "mkstemp undefined, but not on windows. additional workaround required."
+#endif
+
+
+int run_on_default_sink( int main(int, char**) )
+{
+  const int argc = 2;
+  int err = 0;
+  char* argv[argc];
+  char sink_path[PATH_MAX] = "tmp_aubio_XXXXXX";
+  int fd = create_temp_sink(sink_path);
+  if (!fd) return 1;
+  argv[0] = __FILE__;
+  argv[1] = sink_path;
+  err = main(argc, argv);
+  close_temp_sink(sink_path, fd);
+  return err;
 }