test/offline/prepare_environment.c

   1 #include "../test.h"
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <sys/stat.h>
   5 #include <sys/types.h>
   6 #include <errno.h>
   7 #include <unistd.h>
   8
   9 #define GNUPG_DIR ".gnupg"
  10
  11 #ifdef _WIN32
  12 #define mkdir(x,y) mkdir(x)
  13 #endif
  14
  15 static int test_setup_gnupg(void) {
  16     char *home, *path = NULL;
  17     char tmpfile[] = "XXXXXX";
  18     int tmpfd;
  19
  20     home = getenv("HOME");
  21     if (!home)
  22         FAIL_TEST("Could not get HOME variable");
  23
  24     if (!*home)
  25         FAIL_TEST("HOME environment variable is empty");
  26
  27     if (0 > test_asprintf(&path, "%s/%s", home, GNUPG_DIR))
  28         FAIL_TEST("Could not build $HOME/.gnupg string");
  29
  30     if (mkdir(path, S_IRWXU) && errno != EEXIST) {
  31         FAILURE_REASON("Could not create `%s' directory: %s", path,
  32                 strerror(errno));
  33         free(path);
  34         return 1;
  35     }
  36
  37     if (chdir(path)) {
  38         FAILURE_REASON("Could not change CWD to `%s': %s", path,
  39                 strerror(errno));
  40         free(path);
  41         return 1;
  42     }
  43
  44 #ifndef _WIN32
  45     if (-1 == (tmpfd = mkstemp(tmpfile))) {
  46         FAILURE_REASON("Directory `%s' is not writable: %s", path,
  47                 strerror(errno));
  48         free(path);
  49         return 1;
  50     }
  51
  52     close(tmpfd);
  53     unlink(tmpfile);
  54 #endif
  55
  56     free(path);
  57     PASS_TEST;
  58 }
  59
  60 int main(int argc, char **argv) {
  61
  62     INIT_TEST("prepare_environment");
  63
  64     TEST("set up gnupg", test_setup_gnupg);
  65
  66     SUM_TEST();
  67 }