When using --lcores option, there is a limit of CPU_SETSIZE. Currently that allows 0..1023 on Linux.
Check it is caught when this limit is exceeded. Signed-off-by: Kevin Traynor <ktray...@redhat.com> --- app/test/test_eal_flags.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/app/test/test_eal_flags.c b/app/test/test_eal_flags.c index 4ee809e3d..b019656b2 100644 --- a/app/test/test_eal_flags.c +++ b/app/test/test_eal_flags.c @@ -528,4 +528,7 @@ test_missing_c_flag(void) "--lcores", "0-1,2@(5-7),(3-5)@(0,2),(0,6),7"}; + /* check an invalid cpu value >= CPU_SETSIZE */ + const char * const argv30[] = { prgname, prefix, mp_flag, + "--lcores", "3@" RTE_STR(CPU_SETSIZE) }; if (launch_proc(argv2) != 0) { @@ -577,5 +580,5 @@ test_missing_c_flag(void) launch_proc(argv24) == 0 || launch_proc(argv25) == 0 || launch_proc(argv26) == 0 || launch_proc(argv27) == 0 || - launch_proc(argv28) == 0) { + launch_proc(argv28) == 0 || launch_proc(argv30) == 0) { printf("Error - " "process ran without error with invalid --lcore flag\n"); -- 2.21.3