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authorYonghong Song <yhs@fb.com>2021-11-12 04:26:41 +0300
committerAlexei Starovoitov <ast@kernel.org>2021-11-12 04:41:11 +0300
commit26c79fcbfa64b18ca1407a3be7ac3442aef51073 (patch)
treea63b32499e44ab303ed27d2dccdbe36bb6c38065 /tools
parent846f4826d18e660ab668eb26e83c6adf0ceb24d2 (diff)
downloadlinux-26c79fcbfa64b18ca1407a3be7ac3442aef51073.tar.xz
selftests/bpf: Rename progs/tag.c to progs/btf_decl_tag.c
Rename progs/tag.c to progs/btf_decl_tag.c so we can introduce progs/btf_type_tag.c in the next patch. Also create a subtest for btf_decl_tag in prog_tests/btf_tag.c so we can introduce btf_type_tag subtest in the next patch. I also took opportunity to remove the check whether __has_attribute is defined or not in progs/btf_decl_tag.c since all recent clangs should already support this macro. Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20211112012641.1507144-1-yhs@fb.com
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_tag.c20
-rw-r--r--tools/testing/selftests/bpf/progs/btf_decl_tag.c (renamed from tools/testing/selftests/bpf/progs/tag.c)4
2 files changed, 13 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf_tag.c b/tools/testing/selftests/bpf/prog_tests/btf_tag.c
index 91821f42714d..d15cc7a88182 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf_tag.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf_tag.c
@@ -1,20 +1,26 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2021 Facebook */
#include <test_progs.h>
-#include "tag.skel.h"
+#include "btf_decl_tag.skel.h"
-void test_btf_tag(void)
+static void test_btf_decl_tag(void)
{
- struct tag *skel;
+ struct btf_decl_tag *skel;
- skel = tag__open_and_load();
- if (!ASSERT_OK_PTR(skel, "btf_tag"))
+ skel = btf_decl_tag__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "btf_decl_tag"))
return;
if (skel->rodata->skip_tests) {
- printf("%s:SKIP: btf_tag attribute not supported", __func__);
+ printf("%s:SKIP: btf_decl_tag attribute not supported", __func__);
test__skip();
}
- tag__destroy(skel);
+ btf_decl_tag__destroy(skel);
+}
+
+void test_btf_tag(void)
+{
+ if (test__start_subtest("btf_decl_tag"))
+ test_btf_decl_tag();
}
diff --git a/tools/testing/selftests/bpf/progs/tag.c b/tools/testing/selftests/bpf/progs/btf_decl_tag.c
index 1792f4eda095..c88ccc53529a 100644
--- a/tools/testing/selftests/bpf/progs/tag.c
+++ b/tools/testing/selftests/bpf/progs/btf_decl_tag.c
@@ -4,10 +4,6 @@
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-#ifndef __has_attribute
-#define __has_attribute(x) 0
-#endif
-
#if __has_attribute(btf_decl_tag)
#define __tag1 __attribute__((btf_decl_tag("tag1")))
#define __tag2 __attribute__((btf_decl_tag("tag2")))