--- /dev/null
+/*
+ * Copyright © 2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Daniel Vetter <daniel.vetter@ffwll.ch>
+ *
+ */
+
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+
+#include "drmtest.h"
+#include "igt_core.h"
+
+bool simple;
+bool list_subtests;
+bool in_fixture;
+
+char test[] = "test";
+char list[] = "--list-subtests";
+char *argv_list[] = { test, list };
+char *argv_run[] = { test };
+
+static int do_fork(void)
+{
+ int pid, status;
+
+ switch (pid = fork()) {
+ case -1:
+ assert(0);
+ case 0:
+ if (simple) {
+ igt_simple_init();
+
+ igt_skip_on_simulation();
+
+ exit(0);
+ } else {
+ if (list_subtests)
+ igt_subtest_init(2, argv_list);
+ else
+ igt_subtest_init(1, argv_run);
+
+ if (in_fixture) {
+ igt_fixture
+ igt_skip_on_simulation();
+ } else
+ igt_skip_on_simulation();
+
+ igt_subtest("foo")
+ ;
+
+ printf("baz\n");
+ igt_exit();
+ }
+ default:
+ while (waitpid(pid, &status, 0) == -1 &&
+ errno == EINTR)
+ ;
+
+ assert(WIFEXITED(status));
+
+ return WEXITSTATUS(status);
+ }
+}
+
+int main(int argc, char **argv)
+{
+ /* simple tests */
+ simple = true;
+ assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
+ assert(do_fork() == 77);
+
+ assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
+ assert(do_fork() == 0);
+
+ /* subtests, list mode */
+ simple = false;
+ list_subtests = true;
+
+ in_fixture = false;
+ assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
+ assert(do_fork() == 0);
+
+ in_fixture = false;
+ assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
+ assert(do_fork() == 0);
+
+ in_fixture = true;
+ assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
+ assert(do_fork() == 0);
+
+ in_fixture = true;
+ assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
+ assert(do_fork() == 0);
+
+ /* subtest, run mode */
+ simple = false;
+ list_subtests = false;
+
+ in_fixture = false;
+ assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
+ assert(do_fork() == 77);
+
+ in_fixture = false;
+ assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
+ assert(do_fork() == 0);
+
+ in_fixture = true;
+ assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
+ assert(do_fork() == 77);
+
+ in_fixture = true;
+ assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
+ assert(do_fork() == 0);
+
+
+ return 0;
+}