LXR linux/tools/perf/tests/python-use.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Just test if we can load the python binding.
   4 */
   5
   6#include <stdio.h>
   7#include <stdlib.h>
   8#include <linux/compiler.h>
   9#include "tests.h"
  10#include "util/debug.h"
  11
  12int test__python_use(struct test *test __maybe_unused, int subtest __maybe_unused)
  13{
  14        char *cmd;
  15        int ret;
  16
  17        if (asprintf(&cmd, "echo \"import sys ; sys.path.append('%s'); import perf\" | %s %s",
  18                     PYTHONPATH, PYTHON, verbose > 0 ? "" : "2> /dev/null") < 0)
  19                return -1;
  20
  21        pr_debug("python usage test: \"%s\"\n", cmd);
  22        ret = system(cmd) ? -1 : 0;
  23        free(cmd);
  24        return ret;
  25}
  26