When the test binary calls itself recursively e.g. when testing multi-process, print out a few extra details on what is being done and returned to help with debugging in case of any issues. As part of this, if rte_eal_init ever fails, explicitly print out the failure code.
Signed-off-by: Bruce Richardson <[email protected]> --- app/test/test.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/app/test/test.c b/app/test/test.c index 8a4598baee..58ef52f312 100644 --- a/app/test/test.c +++ b/app/test/test.c @@ -92,8 +92,13 @@ do_recursive_call(void) if (recursive_call == NULL) return -1; for (i = 0; i < RTE_DIM(actions); i++) { - if (strcmp(actions[i].env_var, recursive_call) == 0) - return (actions[i].action_fn)(); + if (strcmp(actions[i].env_var, recursive_call) == 0) { + printf("Calling recursive action for %s\n", recursive_call); + int ret = actions[i].action_fn(); + printf("Returned from recursive action for %s with %d\n", + recursive_call, ret); + return ret; + } } printf("ERROR - missing action to take for %s\n", recursive_call); return -1; @@ -146,6 +151,7 @@ main(int argc, char **argv) } else ret = rte_eal_init(argc, argv); if (ret < 0) { + printf("Error with EAL initialization, ret = %d\n", ret); ret = -1; goto out; } @@ -259,10 +265,14 @@ main(int argc, char **argv) ret = 0; out: + if (recursive_call != NULL) + printf("Cleaning up %s recursive instance\n", argv[0]); #ifdef RTE_LIB_TIMER rte_timer_subsystem_finalize(); #endif rte_eal_cleanup(); + if (recursive_call != NULL) + printf("%s recursive instance returning %d\n", argv[0], ret); return ret; } -- 2.51.0
