From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 01 Dec 2025 15:10:05 +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 1vQ4bN-006q7U-1z for lore@lore.pengutronix.de; Mon, 01 Dec 2025 15:10:05 +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 1vQ4bN-0007jj-0o for lore@pengutronix.de; Mon, 01 Dec 2025 15:10:05 +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=m9Vpn3Msryqb+dabNwtEfqk+DiR2YIocFPOI3EMCGtw=; b=ae+miMB4ICy2egC3MK6lmbQ/wQ aOYj5cKjiR5/BvTtweyleA4brzCcpLzD88R57Nu7yCIXtawuICPCs+15qy4BBGAIlah0o7O13FAwP Er1n8ymqq239n14eU8AD9fb6d42mcAcEPu3rH4agfZoEX5QxGTWuAnJzOigtc/voLbW8tfqd42wtr AGjnUjxQi27u4UEtrnXjCXCqrG6vVG2rRTn0Fg2RBgqxgPQRDe6W9YB6YMW68Vl8qE5hiALDSKX/p RmwwIhVarFaXhUCSICgABQUrYPpcMB0GnoeOYaC0uFvj+XbyVqcknzkMKShym/3fbYgci3JU21k8q 1ikW+E9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vQ4al-000000043UZ-30b4; Mon, 01 Dec 2025 14:09:27 +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 1vQ4ai-000000043TM-0WkW for barebox@lists.infradead.org; Mon, 01 Dec 2025 14:09:26 +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 1vQ4ae-0007a4-SW; Mon, 01 Dec 2025 15:09:20 +0100 From: Jonas Rebmann Date: Mon, 01 Dec 2025 15:09:19 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251201-base64-bounds-v1-2-3ae2b2e8b7cb@pengutronix.de> References: <20251201-base64-bounds-v1-0-3ae2b2e8b7cb@pengutronix.de> In-Reply-To: <20251201-base64-bounds-v1-0-3ae2b2e8b7cb@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=2719; i=jre@pengutronix.de; h=from:subject:message-id; bh=IGamFGBu8f9ge5fHfS5NT5lIc0QBAfSmb59sLEBKzr4=; b=owGbwMvMwCV2ZcYT3onnbjcwnlZLYsjUXdivkVwi7cR21UpB3WJuVYeVjQ1fQMDnwsq3m1SnN d0Q5w7sKGVhEONikBVTZIlVk1MQMva/blZpFwszh5UJZAgDF6cATCRyBcN/R2sGnYhYr1/Nad5O Eqp7u9JUpN1uO+68teN/RNr7kOMZDP/dV59R/3bw5KeNk274+ypkX9e+7sad7pb26+42D4Pg9GY mAA== 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-20251201_060924_172299_5DBF55C2 X-CRM114-Status: GOOD ( 10.22 ) 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 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-$(CONFIG_SELFTEST_TALLOC) += talloc.o diff --git a/test/self/base64.c b/test/self/base64.c new file mode 100644 index 0000000000..aedd5c6b58 --- /dev/null +++ b/test/self/base64.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include + +BSELFTEST_GLOBALS(); + +static void __expect_streq(const char *func, int line, int dst_len, + const char *src, int expect_len, const char *expect) +{ + int ret; + char *buf = strdup("canary"); + bool fail = false; + + total_tests++; + ret = decode_base64(buf, dst_len, src); + if (!streq_ptr(buf, expect)) { + fail = true; + printf("%s:%d: got '%s', but '%s' expected\n", func, line, buf, + expect); + } + if (ret != expect_len) { + fail = true; + printf("%s:%d: got length %i, but %i expected\n", func, line, + ret, expect_len); + } + if (fail) + failed_tests++; + free(buf); +} + +#define expect_base64(dst_len, src, expect_len, expect) \ + __expect_streq(__func__, __LINE__, dst_len, src, expect_len, expect) + +static void test_base64(void) +{ + expect_base64(1, "QUJD", 1, "Aanary"); + expect_base64(5, "QUJD", 3, "ABCary"); + expect_base64(5, "$UJD", 0, "canary"); +} +bselftest(parser, test_base64); -- 2.51.2.535.g419c72cb8a