From nobody Sun Nov 24 09:27:41 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=ilande.co.uk Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1724847990297470.7627437517576; Wed, 28 Aug 2024 05:26:30 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sjHiL-0007n8-VK; Wed, 28 Aug 2024 08:23:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sjHiJ-0007iH-9t for qemu-devel@nongnu.org; Wed, 28 Aug 2024 08:23:51 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sjHiH-0001Da-CM for qemu-devel@nongnu.org; Wed, 28 Aug 2024 08:23:51 -0400 Received: from [2a02:8012:c93d:0:260e:bf57:a4e9:8142] (helo=cheesecake.fritz.box) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sjHhz-000B8d-6b; Wed, 28 Aug 2024 13:23:35 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=yqZV3N3qjRopbwCand9K9Y8Kskn89ms5iiMIBgf6KxM=; b=P3eK36dYFvJBh/5LIi0wV2Ep/B o67g5AWhbBVTguWJHRela/K1Nw1DcfGTHFmx0GjitWOD/Ej7icfcjApXclrUvDqCc0hoyKWTcXSNS GU9pwl7/EA4i0dMmqUnTeE7+H1zK8V5UHJD1lvqwoXfs3/0cgAqrojE3UAujXgV5EAT5cPo/AHQTE h0hz1FIYBeLQIdKn+0MFi8WMXyL7YDM6WynC+4eIOkmSSlVTv0S04O2264ZbZMPsqfHiIfscKLUJv V6Nog9HitmTApykIm17zj+lG99VwSezFFppyVyOGT9LdYZw3gKOQIaXAvpSqUplC1+bH86W81odml nUhJLYihiDXDRbI45QsjyMzAHqy1jvYLPGcKeik4nzvw18KLXCL5u1qnWQLg528r+AtNBBzQMbjDY x4nnjChi2VihK33AJrMIW7ol7GXs+6g630MnteoP62Q+CuEqWSyj0Fvs2Rhjq15Y72Nkovrj7dJaJ bjFlWTURoEiJ+/XmilKLtjochwg+wI/xn+zZKRsKA4hokd3aQfIBffVGeLne/RQTh1qmYxwpMccTy ukN3nfv2H9wmH7J9qsw8tQ0DlTF4byP5WM/zLnJyCxYHOdd3f3GxlA5MzqTsdgN1Mw3nKX15sAOpe 31ArbmVfyFhFim5oBCkGLIu/AadhXvqHJxwuXdDaQ=; From: Mark Cave-Ayland To: philmd@linaro.org, Alistair.Francis@wdc.com, tavip@google.com, qemu-devel@nongnu.org Date: Wed, 28 Aug 2024 13:22:58 +0100 Message-Id: <20240828122258.928947-10-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240828122258.928947-1-mark.cave-ayland@ilande.co.uk> References: <20240828122258.928947-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a02:8012:c93d:0:260e:bf57:a4e9:8142 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH 9/9] tests/unit: add test-fifo unit test X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1724847991156116600 Content-Type: text/plain; charset="utf-8" This tests the Fifo8 implementation for basic operations as well as testing= for the correct *_bufptr() including handling wraparound of the internal FIFO b= uffer. Signed-off-by: Mark Cave-Ayland Acked-by: Alistair Francis Reviewed-by: Octavian Purdila --- tests/unit/meson.build | 1 + tests/unit/test-fifo.c | 256 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 257 insertions(+) create mode 100644 tests/unit/test-fifo.c diff --git a/tests/unit/meson.build b/tests/unit/meson.build index 490ab8182d..89f9633cd6 100644 --- a/tests/unit/meson.build +++ b/tests/unit/meson.build @@ -47,6 +47,7 @@ tests =3D { 'test-logging': [], 'test-qapi-util': [], 'test-interval-tree': [], + 'test-fifo': [], } =20 if have_system or have_tools diff --git a/tests/unit/test-fifo.c b/tests/unit/test-fifo.c new file mode 100644 index 0000000000..1e54cde871 --- /dev/null +++ b/tests/unit/test-fifo.c @@ -0,0 +1,256 @@ +/* + * Fifo8 tests + * + * Copyright 2024 Mark Cave-Ayland + * + * Authors: + * Mark Cave-Ayland + * + * This work is licensed under the terms of the GNU LGPL, version 2 or lat= er. + * See the COPYING.LIB file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "migration/vmstate.h" +#include "qemu/fifo8.h" + +const VMStateInfo vmstate_info_uint32; +const VMStateInfo vmstate_info_buffer; + + +static void test_fifo8_pop_bufptr_wrap(void) +{ + Fifo8 fifo; + uint8_t data_in1[] =3D { 0x1, 0x2, 0x3, 0x4 }; + uint8_t data_in2[] =3D { 0x5, 0x6, 0x7, 0x8, 0x1, 0x2 }; + const uint8_t *buf; + uint32_t count; + + fifo8_create(&fifo, 8); + + fifo8_push_all(&fifo, data_in1, sizeof(data_in1)); + buf =3D fifo8_pop_bufptr(&fifo, 2, &count); + g_assert(count =3D=3D 2); + g_assert(buf[0] =3D=3D 0x1 && buf[1] =3D=3D 0x2); + + fifo8_push_all(&fifo, data_in2, sizeof(data_in2)); + buf =3D fifo8_pop_bufptr(&fifo, 8, &count); + g_assert(count =3D=3D 6); + g_assert(buf[0] =3D=3D 0x3 && buf[1] =3D=3D 0x4 && buf[2] =3D=3D 0x5 && + buf[3] =3D=3D 0x6 && buf[4] =3D=3D 0x7 && buf[5] =3D=3D 0x8); + + g_assert(fifo8_num_used(&fifo) =3D=3D 2); + fifo8_destroy(&fifo); +} + +static void test_fifo8_pop_bufptr(void) +{ + Fifo8 fifo; + uint8_t data_in[] =3D { 0x1, 0x2, 0x3, 0x4 }; + const uint8_t *buf; + uint32_t count; + + fifo8_create(&fifo, 8); + + fifo8_push_all(&fifo, data_in, sizeof(data_in)); + buf =3D fifo8_pop_bufptr(&fifo, 2, &count); + g_assert(count =3D=3D 2); + g_assert(buf[0] =3D=3D 0x1 && buf[1] =3D=3D 0x2); + + g_assert(fifo8_num_used(&fifo) =3D=3D 2); + fifo8_destroy(&fifo); +} + +static void test_fifo8_peek_bufptr_wrap(void) +{ + Fifo8 fifo; + uint8_t data_in1[] =3D { 0x1, 0x2, 0x3, 0x4 }; + uint8_t data_in2[] =3D { 0x5, 0x6, 0x7, 0x8, 0x1, 0x2 }; + const uint8_t *buf; + uint32_t count; + + fifo8_create(&fifo, 8); + + fifo8_push_all(&fifo, data_in1, sizeof(data_in1)); + buf =3D fifo8_peek_bufptr(&fifo, 2, &count); + g_assert(count =3D=3D 2); + g_assert(buf[0] =3D=3D 0x1 && buf[1] =3D=3D 0x2); + + buf =3D fifo8_pop_bufptr(&fifo, 2, &count); + g_assert(count =3D=3D 2); + g_assert(buf[0] =3D=3D 0x1 && buf[1] =3D=3D 0x2); + fifo8_push_all(&fifo, data_in2, sizeof(data_in2)); + + buf =3D fifo8_peek_bufptr(&fifo, 8, &count); + g_assert(count =3D=3D 6); + g_assert(buf[0] =3D=3D 0x3 && buf[1] =3D=3D 0x4 && buf[2] =3D=3D 0x5 && + buf[3] =3D=3D 0x6 && buf[4] =3D=3D 0x7 && buf[5] =3D=3D 0x8); + + g_assert(fifo8_num_used(&fifo) =3D=3D 8); + fifo8_destroy(&fifo); +} + +static void test_fifo8_peek_bufptr(void) +{ + Fifo8 fifo; + uint8_t data_in[] =3D { 0x1, 0x2, 0x3, 0x4 }; + const uint8_t *buf; + uint32_t count; + + fifo8_create(&fifo, 8); + + fifo8_push_all(&fifo, data_in, sizeof(data_in)); + buf =3D fifo8_peek_bufptr(&fifo, 2, &count); + g_assert(count =3D=3D 2); + g_assert(buf[0] =3D=3D 0x1 && buf[1] =3D=3D 0x2); + + g_assert(fifo8_num_used(&fifo) =3D=3D 4); + fifo8_destroy(&fifo); +} + +static void test_fifo8_pop_buf_wrap(void) +{ + Fifo8 fifo; + uint8_t data_in1[] =3D { 0x1, 0x2, 0x3, 0x4 }; + uint8_t data_in2[] =3D { 0x5, 0x6, 0x7, 0x8, 0x1, 0x2, 0x3, 0x4 }; + uint8_t data_out[4]; + int count; + + fifo8_create(&fifo, 8); + + fifo8_push_all(&fifo, data_in1, sizeof(data_in1)); + fifo8_pop_buf(&fifo, NULL, 4); + + fifo8_push_all(&fifo, data_in2, sizeof(data_in2)); + count =3D fifo8_pop_buf(&fifo, NULL, 4); + g_assert(count =3D=3D 4); + count =3D fifo8_pop_buf(&fifo, data_out, 4); + g_assert(count =3D=3D 4); + g_assert(data_out[0] =3D=3D 0x1 && data_out[1] =3D=3D 0x2 && + data_out[2] =3D=3D 0x3 && data_out[3] =3D=3D 0x4); + + g_assert(fifo8_num_used(&fifo) =3D=3D 0); + fifo8_destroy(&fifo); +} + +static void test_fifo8_pop_buf(void) +{ + Fifo8 fifo; + uint8_t data_in[] =3D { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8 }; + uint8_t data_out[] =3D { 0xff, 0xff, 0xff, 0xff }; + int count; + + fifo8_create(&fifo, 8); + + fifo8_push_all(&fifo, data_in, sizeof(data_in)); + count =3D fifo8_pop_buf(&fifo, NULL, 4); + g_assert(count =3D=3D 4); + count =3D fifo8_pop_buf(&fifo, data_out, 4); + g_assert(data_out[0] =3D=3D 0x5 && data_out[1] =3D=3D 0x6 && + data_out[2] =3D=3D 0x7 && data_out[3] =3D=3D 0x8); + + g_assert(fifo8_num_used(&fifo) =3D=3D 0); + fifo8_destroy(&fifo); +} + +static void test_fifo8_peek_buf_wrap(void) +{ + Fifo8 fifo; + uint8_t data_in1[] =3D { 0x1, 0x2, 0x3, 0x4 }; + uint8_t data_in2[] =3D { 0x5, 0x6, 0x7, 0x8, 0x1, 0x2, 0x3, 0x4 }; + uint8_t data_out[4]; + int count; + + fifo8_create(&fifo, 8); + + fifo8_push_all(&fifo, data_in1, sizeof(data_in1)); + fifo8_pop_buf(&fifo, NULL, 4); + + fifo8_push_all(&fifo, data_in2, sizeof(data_in2)); + count =3D fifo8_peek_buf(&fifo, NULL, 4); + g_assert(count =3D=3D 4); + count =3D fifo8_peek_buf(&fifo, data_out, 4); + g_assert(count =3D=3D 4); + g_assert(data_out[0] =3D=3D 0x5 && data_out[1] =3D=3D 0x6 && + data_out[2] =3D=3D 0x7 && data_out[3] =3D=3D 0x8); + + g_assert(fifo8_num_used(&fifo) =3D=3D 8); + fifo8_destroy(&fifo); +} + +static void test_fifo8_peek_buf(void) +{ + Fifo8 fifo; + uint8_t data_in[] =3D { 0x1, 0x2, 0x3, 0x4 }; + uint8_t data_out[] =3D { 0xff, 0xff, 0xff, 0xff }; + int count; + + fifo8_create(&fifo, 8); + + fifo8_push_all(&fifo, data_in, sizeof(data_in)); + count =3D fifo8_peek_buf(&fifo, NULL, 4); + g_assert(count =3D=3D 4); + g_assert(data_out[0] =3D=3D 0xff && data_out[1] =3D=3D 0xff && + data_out[2] =3D=3D 0xff && data_out[3] =3D=3D 0xff); + + count =3D fifo8_peek_buf(&fifo, data_out, 4); + g_assert(count =3D=3D 4); + g_assert(data_out[0] =3D=3D 0x1 && data_out[1] =3D=3D 0x2 && + data_out[2] =3D=3D 0x3 && data_out[3] =3D=3D 0x4); + + g_assert(fifo8_num_used(&fifo) =3D=3D 4); + fifo8_destroy(&fifo); +} + +static void test_fifo8_peek(void) +{ + Fifo8 fifo; + uint8_t c; + + fifo8_create(&fifo, 8); + fifo8_push(&fifo, 0x1); + fifo8_push(&fifo, 0x2); + + c =3D fifo8_peek(&fifo); + g_assert(c =3D=3D 0x1); + fifo8_pop(&fifo); + c =3D fifo8_peek(&fifo); + g_assert(c =3D=3D 0x2); + + g_assert(fifo8_num_used(&fifo) =3D=3D 1); + fifo8_destroy(&fifo); +} + +static void test_fifo8_pushpop(void) +{ + Fifo8 fifo; + uint8_t c; + + fifo8_create(&fifo, 8); + fifo8_push(&fifo, 0x1); + fifo8_push(&fifo, 0x2); + + c =3D fifo8_pop(&fifo); + g_assert(c =3D=3D 0x1); + c =3D fifo8_pop(&fifo); + g_assert(c =3D=3D 0x2); + + g_assert(fifo8_num_used(&fifo) =3D=3D 0); + fifo8_destroy(&fifo); +} + +int main(int argc, char *argv[]) +{ + g_test_init(&argc, &argv, NULL); + g_test_add_func("/fifo8/pushpop", test_fifo8_pushpop); + g_test_add_func("/fifo8/peek", test_fifo8_peek); + g_test_add_func("/fifo8/peek_buf", test_fifo8_peek_buf); + g_test_add_func("/fifo8/peek_buf_wrap", test_fifo8_peek_buf_wrap); + g_test_add_func("/fifo8/pop_buf", test_fifo8_pop_buf); + g_test_add_func("/fifo8/pop_buf_wrap", test_fifo8_pop_buf_wrap); + g_test_add_func("/fifo8/peek_bufptr", test_fifo8_peek_bufptr); + g_test_add_func("/fifo8/peek_bufptr_wrap", test_fifo8_peek_bufptr_wrap= ); + g_test_add_func("/fifo8/pop_bufptr", test_fifo8_pop_bufptr); + g_test_add_func("/fifo8/pop_bufptr_wrap", test_fifo8_pop_bufptr_wrap); + return g_test_run(); +} --=20 2.39.2