Only use unsetenv where available

8 years ago · 165e5066e4
parent 31963632dc
commit 165e5066e4
1 changed files with 4 additions and 5 deletions
--- a/test/core/security/credentials_test.c
+++ b/test/core/security/credentials_test.c
@ -1126,18 +1126,17 @@ static void test_metadata_plugin_failure(void) {
 static void test_get_well_known_google_credentials_file_path(void) {
  char *path;
  char *home = gpr_getenv("HOME");
-  char *appdata = gpr_getenv("APPDATA");
  path = grpc_get_well_known_google_credentials_file_path();
  GPR_ASSERT(path != NULL);
+  gpr_free(path);
+#if defined(GPR_POSIX_ENV) || defined(GPR_LINUX_ENV)
  unsetenv("HOME");
-  unsetenv("APPDATA");
  path = grpc_get_well_known_google_credentials_file_path();
  GPR_ASSERT(path == NULL);
  gpr_setenv("HOME", home);
-  gpr_setenv("APPDATA", appdata);
-  gpr_free(home);
-  gpr_free(appdata);
  gpr_free(path);
+#endif /* GPR_POSIX_ENV || GPR_LINUX_ENV */
+  gpr_free(home);
 }

 int main(int argc, char **argv) {