From patchwork Fri Apr 23 00:26:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexei Starovoitov X-Patchwork-Id: 426728 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1C28C433ED for ; Fri, 23 Apr 2021 00:27:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F4E6613F2 for ; Fri, 23 Apr 2021 00:27:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240316AbhDWA2C (ORCPT ); Thu, 22 Apr 2021 20:28:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240246AbhDWA1s (ORCPT ); Thu, 22 Apr 2021 20:27:48 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BEB6C061343; Thu, 22 Apr 2021 17:27:11 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id f29so34010934pgm.8; Thu, 22 Apr 2021 17:27:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=MSZWEa5YKt5V7xHQPx3Lj/jMJcC28D8C/YC9LTbupCg=; b=H/J937bnUKklAeWNs82hYsmwTr8X6iusjzYttsazgVhweuFeCSXnKZdArRmMkFDwrU cZ4Sp/psQmtwAejLzfFkt19imddvk/fS32Nbo7wN7ARcmeIjmCf7TFkieQsn3wiKBWVc bIRuql3NLX6Dl4MGdKPwFYUXqzUWaEKWDLoCo1K2ULte/BUOWoC1zgOoTGYXYtXI7me/ xGmHtRywwrHpSitKt78QUC41zIttvoEi2jEO7AHsGS9qIIfvPB/sfwjg3QcUeXmkJ+K7 bWbmkbmWNxgRc8drSwzal49hc548zsfiEVPVb8WTchcOJaEwQQqLQ8TJ2jZ3MOTmXYjL ZLmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=MSZWEa5YKt5V7xHQPx3Lj/jMJcC28D8C/YC9LTbupCg=; b=rYwIOyNFTEI3GGNiEE6MalwSw14I3xTZ6s08qXWwbUaipLMuwWW+B6b2gPDk9VLM5p UYoDeK8Q3fCQ2/YRQCcj9z5DNJXJqsV4ZuBu3wULoeNcVdOAzaJex5CDacoW3uNmnJ48 lubyAH1cc2MkO1xFJIsaaSNq8QRtIFDUW1GBHj6f0Etq4R6JA/MDpjLIpwdEWT7vRqCL LGXcfuROq3ppYI53NQWOF9r9XUrUT3Aw8sYHlw0KXoRSyyHxV6iX9n0eeJBS/KS+b7RN GW81mihJo59hroOHsv43uBTAwVk+F05TvVirSEjI+kOGSV/4EXPbArfB7YV/h3PWQgEv Uo+g== X-Gm-Message-State: AOAM531lAHm/JrOyJ/VGrIdZKrLraaQADPjtHuQzhSV7m5J3XQNEanRa 7EhXjfzbRiVGcivzHXleS9U= X-Google-Smtp-Source: ABdhPJyR101Roowr0YQgy3WLmLD1T/WXihR/FqpFnjeZJ9uGs4LMFQX5of2YwOVtG9yXQ0fLOdPLRA== X-Received: by 2002:a65:5801:: with SMTP id g1mr1215943pgr.322.1619137631151; Thu, 22 Apr 2021 17:27:11 -0700 (PDT) Received: from ast-mbp.thefacebook.com ([163.114.132.7]) by smtp.gmail.com with ESMTPSA id u12sm6390987pji.45.2021.04.22.17.27.09 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 Apr 2021 17:27:10 -0700 (PDT) From: Alexei Starovoitov To: davem@davemloft.net Cc: daniel@iogearbox.net, andrii@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 bpf-next 16/16] selftests/bpf: Convert few tests to light skeleton. Date: Thu, 22 Apr 2021 17:26:46 -0700 Message-Id: <20210423002646.35043-17-alexei.starovoitov@gmail.com> X-Mailer: git-send-email 2.13.5 In-Reply-To: <20210423002646.35043-1-alexei.starovoitov@gmail.com> References: <20210423002646.35043-1-alexei.starovoitov@gmail.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Alexei Starovoitov Convert few tests that don't use CO-RE to light skeleton. Signed-off-by: Alexei Starovoitov --- tools/testing/selftests/bpf/.gitignore | 1 + tools/testing/selftests/bpf/Makefile | 15 ++++++++++++++- .../selftests/bpf/prog_tests/fentry_fexit.c | 6 +++--- .../selftests/bpf/prog_tests/fentry_test.c | 4 ++-- .../selftests/bpf/prog_tests/fexit_sleep.c | 6 +++--- .../testing/selftests/bpf/prog_tests/fexit_test.c | 4 ++-- .../testing/selftests/bpf/prog_tests/kfunc_call.c | 6 +++--- .../selftests/bpf/prog_tests/ksyms_module.c | 2 +- 8 files changed, 29 insertions(+), 15 deletions(-) diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore index 4866f6a21901..a030aa4a8a9e 100644 --- a/tools/testing/selftests/bpf/.gitignore +++ b/tools/testing/selftests/bpf/.gitignore @@ -30,6 +30,7 @@ test_sysctl xdping test_cpp *.skel.h +*.lskel.h /no_alu32 /bpf_gcc /tools diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 9fdfdbc61857..2db4262b2f40 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -312,6 +312,9 @@ SKEL_BLACKLIST := btf__% test_pinning_invalid.c test_sk_assign.c LINKED_SKELS := test_static_linked.skel.h +LSKELS := kfunc_call_test.c fentry_test.c fexit_test.c fexit_sleep.c test_ksyms_module.c +SKEL_BLACKLIST += $$(LSKELS) + test_static_linked.skel.h-deps := test_static_linked1.o test_static_linked2.o # Set up extra TRUNNER_XXX "temporary" variables in the environment (relies on @@ -334,6 +337,7 @@ TRUNNER_BPF_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, $$(TRUNNER_BPF_SRCS) TRUNNER_BPF_SKELS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.skel.h, \ $$(filter-out $(SKEL_BLACKLIST), \ $$(TRUNNER_BPF_SRCS))) +TRUNNER_BPF_LSKELS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.lskel.h, $$(LSKELS)) TRUNNER_BPF_SKELS_LINKED := $$(addprefix $$(TRUNNER_OUTPUT)/,$(LINKED_SKELS)) TEST_GEN_FILES += $$(TRUNNER_BPF_OBJS) @@ -375,6 +379,14 @@ $(TRUNNER_BPF_SKELS): %.skel.h: %.o $(BPFTOOL) | $(TRUNNER_OUTPUT) $(Q)diff $$(<:.o=.linked2.o) $$(<:.o=.linked3.o) $(Q)$$(BPFTOOL) gen skeleton $$(<:.o=.linked3.o) name $$(notdir $$(<:.o=)) > $$@ +$(TRUNNER_BPF_LSKELS): %.lskel.h: %.o $(BPFTOOL) | $(TRUNNER_OUTPUT) + $$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@) + $(Q)$$(BPFTOOL) gen object $$(<:.o=.linked1.o) $$< + $(Q)$$(BPFTOOL) gen object $$(<:.o=.linked2.o) $$(<:.o=.linked1.o) + $(Q)$$(BPFTOOL) gen object $$(<:.o=.linked3.o) $$(<:.o=.linked2.o) + $(Q)diff $$(<:.o=.linked2.o) $$(<:.o=.linked3.o) + $(Q)$$(BPFTOOL) gen skeleton -L $$(<:.o=.linked3.o) name $$(notdir $$(<:.o=)) > $$@ + $(TRUNNER_BPF_SKELS_LINKED): $(TRUNNER_BPF_OBJS) $(BPFTOOL) | $(TRUNNER_OUTPUT) $$(call msg,LINK-BPF,$(TRUNNER_BINARY),$$(@:.skel.h=.o)) $(Q)$$(BPFTOOL) gen object $$(@:.skel.h=.linked1.o) $$(addprefix $(TRUNNER_OUTPUT)/,$$($$(@F)-deps)) @@ -404,6 +416,7 @@ $(TRUNNER_TEST_OBJS): $(TRUNNER_OUTPUT)/%.test.o: \ $(TRUNNER_EXTRA_HDRS) \ $(TRUNNER_BPF_OBJS) \ $(TRUNNER_BPF_SKELS) \ + $(TRUNNER_BPF_LSKELS) \ $(TRUNNER_BPF_SKELS_LINKED) \ $$(BPFOBJ) | $(TRUNNER_OUTPUT) $$(call msg,TEST-OBJ,$(TRUNNER_BINARY),$$@) @@ -511,6 +524,6 @@ $(OUTPUT)/bench: $(OUTPUT)/bench.o $(OUTPUT)/testing_helpers.o \ EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR) $(HOST_SCRATCH_DIR) \ prog_tests/tests.h map_tests/tests.h verifier/tests.h \ feature \ - $(addprefix $(OUTPUT)/,*.o *.skel.h no_alu32 bpf_gcc bpf_testmod.ko) + $(addprefix $(OUTPUT)/,*.o *.skel.h *.lskel.h no_alu32 bpf_gcc bpf_testmod.ko) .PHONY: docs docs-clean diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c index 109d0345a2be..91154c2ba256 100644 --- a/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c +++ b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 Facebook */ #include -#include "fentry_test.skel.h" -#include "fexit_test.skel.h" +#include "fentry_test.lskel.h" +#include "fexit_test.lskel.h" void test_fentry_fexit(void) { @@ -26,7 +26,7 @@ void test_fentry_fexit(void) if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err)) goto close_prog; - prog_fd = bpf_program__fd(fexit_skel->progs.test1); + prog_fd = fexit_skel->progs.test1.prog_fd; err = bpf_prog_test_run(prog_fd, 1, NULL, 0, NULL, NULL, &retval, &duration); CHECK(err || retval, "ipv6", diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_test.c b/tools/testing/selftests/bpf/prog_tests/fentry_test.c index 04ebbf1cb390..78062855b142 100644 --- a/tools/testing/selftests/bpf/prog_tests/fentry_test.c +++ b/tools/testing/selftests/bpf/prog_tests/fentry_test.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 Facebook */ #include -#include "fentry_test.skel.h" +#include "fentry_test.lskel.h" void test_fentry_test(void) { @@ -18,7 +18,7 @@ void test_fentry_test(void) if (CHECK(err, "fentry_attach", "fentry attach failed: %d\n", err)) goto cleanup; - prog_fd = bpf_program__fd(fentry_skel->progs.test1); + prog_fd = fentry_skel->progs.test1.prog_fd; err = bpf_prog_test_run(prog_fd, 1, NULL, 0, NULL, NULL, &retval, &duration); CHECK(err || retval, "test_run", diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c index ccc7e8a34ab6..4e7f4b42ea29 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c @@ -6,7 +6,7 @@ #include #include #include -#include "fexit_sleep.skel.h" +#include "fexit_sleep.lskel.h" static int do_sleep(void *skel) { @@ -58,8 +58,8 @@ void test_fexit_sleep(void) * waiting for percpu_ref_kill to confirm). The other one * will be freed quickly. */ - close(bpf_program__fd(fexit_skel->progs.nanosleep_fentry)); - close(bpf_program__fd(fexit_skel->progs.nanosleep_fexit)); + close(fexit_skel->progs.nanosleep_fentry.prog_fd); + close(fexit_skel->progs.nanosleep_fexit.prog_fd); fexit_sleep__detach(fexit_skel); /* kill the thread to unwind sys_nanosleep stack through the trampoline */ diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_test.c b/tools/testing/selftests/bpf/prog_tests/fexit_test.c index 78d7a2765c27..be75d0c1018a 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_test.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_test.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 Facebook */ #include -#include "fexit_test.skel.h" +#include "fexit_test.lskel.h" void test_fexit_test(void) { @@ -18,7 +18,7 @@ void test_fexit_test(void) if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err)) goto cleanup; - prog_fd = bpf_program__fd(fexit_skel->progs.test1); + prog_fd = fexit_skel->progs.test1.prog_fd; err = bpf_prog_test_run(prog_fd, 1, NULL, 0, NULL, NULL, &retval, &duration); CHECK(err || retval, "test_run", diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c index 7fc0951ee75f..30a7b9b837bf 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c +++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c @@ -2,7 +2,7 @@ /* Copyright (c) 2021 Facebook */ #include #include -#include "kfunc_call_test.skel.h" +#include "kfunc_call_test.lskel.h" #include "kfunc_call_test_subprog.skel.h" static void test_main(void) @@ -14,13 +14,13 @@ static void test_main(void) if (!ASSERT_OK_PTR(skel, "skel")) return; - prog_fd = bpf_program__fd(skel->progs.kfunc_call_test1); + prog_fd = skel->progs.kfunc_call_test1.prog_fd; err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL, (__u32 *)&retval, NULL); ASSERT_OK(err, "bpf_prog_test_run(test1)"); ASSERT_EQ(retval, 12, "test1-retval"); - prog_fd = bpf_program__fd(skel->progs.kfunc_call_test2); + prog_fd = skel->progs.kfunc_call_test2.prog_fd; err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL, (__u32 *)&retval, NULL); ASSERT_OK(err, "bpf_prog_test_run(test2)"); diff --git a/tools/testing/selftests/bpf/prog_tests/ksyms_module.c b/tools/testing/selftests/bpf/prog_tests/ksyms_module.c index 4c232b456479..2cd5cded543f 100644 --- a/tools/testing/selftests/bpf/prog_tests/ksyms_module.c +++ b/tools/testing/selftests/bpf/prog_tests/ksyms_module.c @@ -4,7 +4,7 @@ #include #include #include -#include "test_ksyms_module.skel.h" +#include "test_ksyms_module.lskel.h" static int duration;