linux/tools/perf/tests/python-use.c
Ian Rogers caa90a7bd3 perf test python: Put perf python at start of sys.path
This avoids picking up a system installed version of the perf python module.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230527055517.2711487-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-05-27 09:35:14 -03:00

28 lines
653 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Just test if we can load the python binding.
*/
#include <stdio.h>
#include <stdlib.h>
#include <linux/compiler.h>
#include "tests.h"
#include "util/debug.h"
static int test__python_use(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
char *cmd;
int ret;
if (asprintf(&cmd, "echo \"import sys ; sys.path.insert(0, '%s'); import perf\" | %s %s",
PYTHONPATH, PYTHON, verbose > 0 ? "" : "2> /dev/null") < 0)
return -1;
pr_debug("python usage test: \"%s\"\n", cmd);
ret = system(cmd) ? -1 : 0;
free(cmd);
return ret;
}
DEFINE_SUITE("'import perf' in python", python_use);