From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 02 Dec 2025 10:23:42 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vQMbm-0077Gc-1V for lore@lore.pengutronix.de; Tue, 02 Dec 2025 10:23:42 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vQMbl-0004rF-Rl for lore@pengutronix.de; Tue, 02 Dec 2025 10:23:42 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=C4T1iXfM+Gyf6RYGXreo053s68aX+5kDTEjVCMMOrG0=; b=oTc3SZXHv7KgxdOM9r+8gee/5B /yROZv/j4F7bI8DVNbkBTYKFiZOinM3kI+BfZajgHMN4EOIZwUFNGK99turzruJ5sM1VM4UHFlwGi iJWfPfo/CzbC3CNdIop870N7fbvdGPR312CMPHP2DbBHWLKQhnmvkE+JSPHdYDf4gunamlkU2y6JX mmJk17OC04xa1JYeAzhCaMHE59nRcqGywTW/VUc5o1wS3a7U67P9GRgUOvndyZZ274ce5tiIvP07R M8+3oVJsOsso38dWO69vR1YB4I8BUULcfm2dA6OWL1Z6uUQPzyHaAWR8Rb2Idb2ogAWtqmrZagXl7 DUwQpwQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vQMbA-0000000568I-1H7f; Tue, 02 Dec 2025 09:23:04 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vQMay-0000000566x-1HdQ for barebox@lists.infradead.org; Tue, 02 Dec 2025 09:23:03 +0000 Received: from dude04.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::ac]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vQMaw-0004cr-Ou; Tue, 02 Dec 2025 10:22:50 +0100 From: Jonas Rebmann Date: Tue, 02 Dec 2025 10:22:45 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251202-base64-bounds-v2-2-34d3716c3f55@pengutronix.de> References: <20251202-base64-bounds-v2-0-34d3716c3f55@pengutronix.de> In-Reply-To: <20251202-base64-bounds-v2-0-34d3716c3f55@pengutronix.de> To: Sascha Hauer , BAREBOX Cc: Jonas Rebmann X-Mailer: b4 0.15-dev-7abec X-Developer-Signature: v=1; a=openpgp-sha256; l=2721; i=jre@pengutronix.de; h=from:subject:message-id; bh=Lz5u9jp9oR3TbZtyLlmXJ2ruiAs0+WRdsPC1KAxYfqA=; b=owGbwMvMwCV2ZcYT3onnbjcwnlZLYsjUW//qzf1TAVpuusuLDp98fNzldvrq9U+2bXA3ipwgK nBplcic+x2lLAxiXAyyYoossWpyCkLG/tfNKu1iYeawMoEMYeDiFICJTJ3J8L/UUYBvd5SGh/bB gj9T9GdEP33h3r72e4DrjCXNB++eXnGH4b/7xFg28RnX5z071Bh5rLx3pfmq5KvHPoZL739iwiV 4tJoNAA== X-Developer-Key: i=jre@pengutronix.de; a=openpgp; fpr=0B7B750D5D3CD21B3B130DE8B61515E135CD49B5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251202_012252_347088_D03A7BB8 X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 2/2] test: self: add base64 selftests X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) These tests are specifically tailored around respecting the dst_len parameter. Signed-off-by: Jonas Rebmann --- test/self/Kconfig | 7 +++++++ test/self/Makefile | 1 + test/self/base64.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 53 insertions(+) diff --git a/test/self/Kconfig b/test/self/Kconfig index 936b12072e..adef8609ef 100644 --- a/test/self/Kconfig +++ b/test/self/Kconfig @@ -28,6 +28,7 @@ config SELFTEST_AUTORUN config SELFTEST_ENABLE_ALL bool "Enable all self-tests" + select SELFTEST_BASE64 select SELFTEST_RANGE select SELFTEST_PRINTF select SELFTEST_MALLOC @@ -52,6 +53,12 @@ config SELFTEST_ENABLE_ALL help Selects all self-tests compatible with current configuration +config SELFTEST_BASE64 + bool "base64 selftest" + select BASE64 + help + Tests base64 implementation + config SELFTEST_RANGE bool "range.h selftest" help diff --git a/test/self/Makefile b/test/self/Makefile index 0bd947928a..d244c19052 100644 --- a/test/self/Makefile +++ b/test/self/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SELFTEST) += core.o +obj-$(CONFIG_SELFTEST_BASE64) += base64.o obj-$(CONFIG_SELFTEST_RANGE) += range.o obj-$(CONFIG_SELFTEST_MALLOC) += malloc.o obj-$(CONFIG_SELFTEST_TALLOC) += talloc.o diff --git a/test/self/base64.c b/test/self/base64.c new file mode 100644 index 0000000000..c9140aedb9 --- /dev/null +++ b/test/self/base64.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include + +BSELFTEST_GLOBALS(); + +static void __expect_base64(const char *func, int line, int dst_len, + const char *src, int expect_len, const char *expect) +{ + int ret; + char *buf = strdup("canary"); + bool fail = false; + + total_tests++; + ret = decode_base64(buf, dst_len, src); + if (!streq_ptr(buf, expect)) { + fail = true; + printf("%s:%d: got '%s', but '%s' expected\n", func, line, buf, + expect); + } + if (ret != expect_len) { + fail = true; + printf("%s:%d: got length %i, but %i expected\n", func, line, + ret, expect_len); + } + if (fail) + failed_tests++; + free(buf); +} + +#define expect_base64(dst_len, src, expect_len, expect) \ + __expect_base64(__func__, __LINE__, dst_len, src, expect_len, expect) + +static void test_base64(void) +{ + expect_base64(1, "QUJD", 1, "Aanary"); + expect_base64(5, "QUJD", 3, "ABCary"); + expect_base64(5, "$UJD", 0, "canary"); +} +bselftest(parser, test_base64); -- 2.51.2.535.g419c72cb8a