From 60ba87bb6bafaaa6e8ef9a73834cf701194d1923 Mon Sep 17 00:00:00 2001 From: Andrii Nakryiko Date: Wed, 10 Nov 2021 21:36:22 -0800 Subject: [PATCH] selftests/bpf: Update btf_dump__new() uses to v1.0+ variant Update to-be-deprecated forms of btf_dump__new(). Signed-off-by: Andrii Nakryiko Signed-off-by: Alexei Starovoitov Link: https://lore.kernel.org/bpf/20211111053624.190580-8-andrii@kernel.org --- tools/testing/selftests/bpf/btf_helpers.c | 4 +-- tools/testing/selftests/bpf/prog_tests/btf_dump.c | 33 +++++++++------------- tools/testing/selftests/bpf/prog_tests/btf_split.c | 4 +-- 3 files changed, 15 insertions(+), 26 deletions(-) diff --git a/tools/testing/selftests/bpf/btf_helpers.c b/tools/testing/selftests/bpf/btf_helpers.c index 3d1a748d09d8..acb59202486d 100644 --- a/tools/testing/selftests/bpf/btf_helpers.c +++ b/tools/testing/selftests/bpf/btf_helpers.c @@ -238,7 +238,6 @@ const char *btf_type_c_dump(const struct btf *btf) static char buf[16 * 1024]; FILE *buf_file; struct btf_dump *d = NULL; - struct btf_dump_opts opts = {}; int err, i; buf_file = fmemopen(buf, sizeof(buf) - 1, "w"); @@ -247,8 +246,7 @@ const char *btf_type_c_dump(const struct btf *btf) return NULL; } - opts.ctx = buf_file; - d = btf_dump__new(btf, NULL, &opts, btf_dump_printf); + d = btf_dump__new(btf, btf_dump_printf, buf_file, NULL); if (libbpf_get_error(d)) { fprintf(stderr, "Failed to create btf_dump instance: %ld\n", libbpf_get_error(d)); goto err_out; diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index a04961942dfa..d6272013a5a3 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -13,25 +13,23 @@ static struct btf_dump_test_case { const char *name; const char *file; bool known_ptr_sz; - struct btf_dump_opts opts; } btf_dump_test_cases[] = { - {"btf_dump: syntax", "btf_dump_test_case_syntax", true, {}}, - {"btf_dump: ordering", "btf_dump_test_case_ordering", false, {}}, - {"btf_dump: padding", "btf_dump_test_case_padding", true, {}}, - {"btf_dump: packing", "btf_dump_test_case_packing", true, {}}, - {"btf_dump: bitfields", "btf_dump_test_case_bitfields", true, {}}, - {"btf_dump: multidim", "btf_dump_test_case_multidim", false, {}}, - {"btf_dump: namespacing", "btf_dump_test_case_namespacing", false, {}}, + {"btf_dump: syntax", "btf_dump_test_case_syntax", true}, + {"btf_dump: ordering", "btf_dump_test_case_ordering", false}, + {"btf_dump: padding", "btf_dump_test_case_padding", true}, + {"btf_dump: packing", "btf_dump_test_case_packing", true}, + {"btf_dump: bitfields", "btf_dump_test_case_bitfields", true}, + {"btf_dump: multidim", "btf_dump_test_case_multidim", false}, + {"btf_dump: namespacing", "btf_dump_test_case_namespacing", false}, }; -static int btf_dump_all_types(const struct btf *btf, - const struct btf_dump_opts *opts) +static int btf_dump_all_types(const struct btf *btf, void *ctx) { size_t type_cnt = btf__type_cnt(btf); struct btf_dump *d; int err = 0, id; - d = btf_dump__new(btf, NULL, opts, btf_dump_printf); + d = btf_dump__new(btf, btf_dump_printf, ctx, NULL); err = libbpf_get_error(d); if (err) return err; @@ -88,8 +86,7 @@ static int test_btf_dump_case(int n, struct btf_dump_test_case *t) goto done; } - t->opts.ctx = f; - err = btf_dump_all_types(btf, &t->opts); + err = btf_dump_all_types(btf, f); fclose(f); close(fd); if (CHECK(err, "btf_dump", "failure during C dumping: %d\n", err)) { @@ -137,7 +134,6 @@ static void test_btf_dump_incremental(void) { struct btf *btf = NULL; struct btf_dump *d = NULL; - struct btf_dump_opts opts; int id, err, i; dump_buf_file = open_memstream(&dump_buf, &dump_buf_sz); @@ -146,8 +142,7 @@ static void test_btf_dump_incremental(void) btf = btf__new_empty(); if (!ASSERT_OK_PTR(btf, "new_empty")) goto err_out; - opts.ctx = dump_buf_file; - d = btf_dump__new(btf, NULL, &opts, btf_dump_printf); + d = btf_dump__new(btf, btf_dump_printf, dump_buf_file, NULL); if (!ASSERT_OK(libbpf_get_error(d), "btf_dump__new")) goto err_out; @@ -815,7 +810,6 @@ static void test_btf_datasec(struct btf *btf, struct btf_dump *d, char *str, static void test_btf_dump_datasec_data(char *str) { struct btf *btf; - struct btf_dump_opts opts = { .ctx = str }; char license[4] = "GPL"; struct btf_dump *d; @@ -823,7 +817,7 @@ static void test_btf_dump_datasec_data(char *str) if (!ASSERT_OK_PTR(btf, "xdping_kern.o BTF not found")) return; - d = btf_dump__new(btf, NULL, &opts, btf_dump_snprintf); + d = btf_dump__new(btf, btf_dump_snprintf, str, NULL); if (!ASSERT_OK_PTR(d, "could not create BTF dump")) goto out; @@ -837,7 +831,6 @@ out: void test_btf_dump() { char str[STRSIZE]; - struct btf_dump_opts opts = { .ctx = str }; struct btf_dump *d; struct btf *btf; int i; @@ -857,7 +850,7 @@ void test_btf_dump() { if (!ASSERT_OK_PTR(btf, "no kernel BTF found")) return; - d = btf_dump__new(btf, NULL, &opts, btf_dump_snprintf); + d = btf_dump__new(btf, btf_dump_snprintf, str, NULL); if (!ASSERT_OK_PTR(d, "could not create BTF dump")) return; diff --git a/tools/testing/selftests/bpf/prog_tests/btf_split.c b/tools/testing/selftests/bpf/prog_tests/btf_split.c index b1ffe61f2aa9..eef1158676ed 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_split.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_split.c @@ -13,7 +13,6 @@ static void btf_dump_printf(void *ctx, const char *fmt, va_list args) } void test_btf_split() { - struct btf_dump_opts opts; struct btf_dump *d = NULL; const struct btf_type *t; struct btf *btf1, *btf2; @@ -68,8 +67,7 @@ void test_btf_split() { dump_buf_file = open_memstream(&dump_buf, &dump_buf_sz); if (!ASSERT_OK_PTR(dump_buf_file, "dump_memstream")) return; - opts.ctx = dump_buf_file; - d = btf_dump__new(btf2, NULL, &opts, btf_dump_printf); + d = btf_dump__new(btf2, btf_dump_printf, dump_buf_file, NULL); if (!ASSERT_OK_PTR(d, "btf_dump__new")) goto cleanup; for (i = 1; i < btf__type_cnt(btf2); i++) { -- 2.11.0