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 static int test_setup_gnupg(void) {
  12     char *home, *path = NULL;
  13     char tmpfile[] = "XXXXXX";
  14     int tmpfd;
  15
  16     home = getenv("HOME");
  17     if (!home)
  18         FAIL_TEST("Could not get HOME variable");
  19
  20     if (!*home)
  21         FAIL_TEST("HOME environment variable is empty");
  22
  23     if (0 > test_asprintf(&path, "%s/%s", home, GNUPG_DIR))
  24         FAIL_TEST("Could not build $HOME/.gnupg string");
  25
  26     if (mkdir(path, S_IRWXU) && errno != EEXIST) {
  27         FAILURE_REASON("Could not create `%s' directory: %s", path,
  28                 strerror(errno));
  29         free(path);
  30         return 1;
  31     }
  32
  33     if (chdir(path)) {
  34         FAILURE_REASON("Could not change CWD to `%s': %s", path,
  35                 strerror(errno));
  36         free(path);
  37         return 1;
  38     }
  39
  40     if (-1 == (tmpfd = mkstemp(tmpfile))) {
  41         FAILURE_REASON("Directory `%s' is not writable: %s", path,
  42                 strerror(errno));
  43         free(path);
  44         return 1;
  45     }
  46
  47     close(tmpfd);
  48     unlink(tmpfile);
  49
  50     free(path);
  51     PASS_TEST;
  52 }
  53
  54 int main(int argc, char **argv) {
  55
  56     INIT_TEST("prepare_environment");
  57
  58     TEST("set up gnupg", test_setup_gnupg);
  59
  60     SUM_TEST();
  61 }