diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index af75a1c7a458..c7e52f4194e2 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -306,7 +306,7 @@ void *spin_lock_thread(void *arg) } /* extern declarations for test funcs */ -#define DEFINE_TEST(name) extern void test_##name(); +#define DEFINE_TEST(name) extern void test_##name(void); #include <prog_tests/tests.h> #undef DEFINE_TEST @@ -518,6 +518,33 @@ static void stdio_restore(void) #endif } +/* + * Determine if test_progs is running as a "flavored" test runner and switch + * into corresponding sub-directory to load correct BPF objects. + * + * This is done by looking at executable name. If it contains "-flavor" + * suffix, then we are running as a flavored test runner. + */ +int cd_flavor_subdir(const char *exec_name) +{ + /* General form of argv[0] passed here is: + * some/path/to/test_progs[-flavor], where -flavor part is optional. + * First cut out "test_progs[-flavor]" part, then extract "flavor" + * part, if it's there. + */ + const char *flavor = strrchr(exec_name, '/'); + + if (!flavor) + return 0; + flavor++; + flavor = strrchr(flavor, '-'); + if (!flavor) + return 0; + flavor++; + printf("Switching to flavor '%s' subdirectory...\n", flavor); + return chdir(flavor); +} + int main(int argc, char **argv) { static const struct argp argp = { @@ -531,6 +558,10 @@ int main(int argc, char **argv) if (err) return err; + err = cd_flavor_subdir(argv[0]); + if (err) + return err; + libbpf_set_print(libbpf_print_fn); srand(time(NULL)); |