From 6972dc3b8778ce0d9ce819c6f1e3d32ce2bc3dd9 Mon Sep 17 00:00:00 2001 From: Andrii Nakryiko Date: Fri, 22 Oct 2021 15:32:25 -0700 Subject: [PATCH] selftests/bpf: Normalize selftest entry points Ensure that all test entry points are global void functions with no input arguments. Mark few subtest entry points as static. Signed-off-by: Andrii Nakryiko Signed-off-by: Alexei Starovoitov Link: https://lore.kernel.org/bpf/20211022223228.99920-2-andrii@kernel.org --- tools/testing/selftests/bpf/prog_tests/btf_dump.c | 2 +- tools/testing/selftests/bpf/prog_tests/resolve_btfids.c | 10 ++++------ tools/testing/selftests/bpf/prog_tests/signal_pending.c | 2 +- tools/testing/selftests/bpf/prog_tests/snprintf.c | 4 ++-- tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c | 6 +++--- tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c | 4 ++-- 6 files changed, 13 insertions(+), 15 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index 3d837a7..aa76360 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -133,7 +133,7 @@ static char *dump_buf; static size_t dump_buf_sz; static FILE *dump_buf_file; -void test_btf_dump_incremental(void) +static void test_btf_dump_incremental(void) { struct btf *btf = NULL; struct btf_dump *d = NULL; diff --git a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c index badda63..f4a13d9 100644 --- a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c +++ b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c @@ -117,14 +117,14 @@ static int resolve_symbols(void) return 0; } -int test_resolve_btfids(void) +void test_resolve_btfids(void) { __u32 *test_list, *test_lists[] = { test_list_local, test_list_global }; unsigned int i, j; int ret = 0; if (resolve_symbols()) - return -1; + return; /* Check BTF_ID_LIST(test_list_local) and * BTF_ID_LIST_GLOBAL(test_list_global) IDs @@ -138,7 +138,7 @@ int test_resolve_btfids(void) test_symbols[i].name, test_list[i], test_symbols[i].id); if (ret) - return ret; + return; } } @@ -161,9 +161,7 @@ int test_resolve_btfids(void) if (i > 0) { if (!ASSERT_LE(test_set.ids[i - 1], test_set.ids[i], "sort_check")) - return -1; + return; } } - - return ret; } diff --git a/tools/testing/selftests/bpf/prog_tests/signal_pending.c b/tools/testing/selftests/bpf/prog_tests/signal_pending.c index dfcbddc..fdfdcff 100644 --- a/tools/testing/selftests/bpf/prog_tests/signal_pending.c +++ b/tools/testing/selftests/bpf/prog_tests/signal_pending.c @@ -42,7 +42,7 @@ static void test_signal_pending_by_type(enum bpf_prog_type prog_type) signal(SIGALRM, SIG_DFL); } -void test_signal_pending(enum bpf_prog_type prog_type) +void test_signal_pending(void) { test_signal_pending_by_type(BPF_PROG_TYPE_SOCKET_FILTER); test_signal_pending_by_type(BPF_PROG_TYPE_FLOW_DISSECTOR); diff --git a/tools/testing/selftests/bpf/prog_tests/snprintf.c b/tools/testing/selftests/bpf/prog_tests/snprintf.c index 8fd1b4b..394ebfc 100644 --- a/tools/testing/selftests/bpf/prog_tests/snprintf.c +++ b/tools/testing/selftests/bpf/prog_tests/snprintf.c @@ -33,7 +33,7 @@ #define EXP_NO_BUF_RET 29 -void test_snprintf_positive(void) +static void test_snprintf_positive(void) { char exp_addr_out[] = EXP_ADDR_OUT; char exp_sym_out[] = EXP_SYM_OUT; @@ -103,7 +103,7 @@ static int load_single_snprintf(char *fmt) return ret; } -void test_snprintf_negative(void) +static void test_snprintf_negative(void) { ASSERT_OK(load_single_snprintf("valid %d"), "valid usage"); diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c index d5c98f2..f529e3c 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c @@ -2,7 +2,7 @@ #include #include -void test_xdp_adjust_tail_shrink(void) +static void test_xdp_adjust_tail_shrink(void) { const char *file = "./test_xdp_adjust_tail_shrink.o"; __u32 duration, retval, size, expect_sz; @@ -30,7 +30,7 @@ void test_xdp_adjust_tail_shrink(void) bpf_object__close(obj); } -void test_xdp_adjust_tail_grow(void) +static void test_xdp_adjust_tail_grow(void) { const char *file = "./test_xdp_adjust_tail_grow.o"; struct bpf_object *obj; @@ -58,7 +58,7 @@ void test_xdp_adjust_tail_grow(void) bpf_object__close(obj); } -void test_xdp_adjust_tail_grow2(void) +static void test_xdp_adjust_tail_grow2(void) { const char *file = "./test_xdp_adjust_tail_grow.o"; char buf[4096]; /* avoid segfault: large buf to hold grow results */ diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c index d4e9a99..3079d55 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c @@ -8,7 +8,7 @@ #define IFINDEX_LO 1 -void test_xdp_with_devmap_helpers(void) +static void test_xdp_with_devmap_helpers(void) { struct test_xdp_with_devmap_helpers *skel; struct bpf_prog_info info = {}; @@ -60,7 +60,7 @@ out_close: test_xdp_with_devmap_helpers__destroy(skel); } -void test_neg_xdp_devmap_helpers(void) +static void test_neg_xdp_devmap_helpers(void) { struct test_xdp_devmap_helpers *skel; -- 2.7.4