From patchwork Sun Jan 14 08:10:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chandra Pratap X-Patchwork-Id: 13519116 Received: from mail-wm1-f48.google.com (mail-wm1-f48.google.com [209.85.128.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D8CDE1860 for ; Sun, 14 Jan 2024 08:10:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UUN9faEv" Received: by mail-wm1-f48.google.com with SMTP id 5b1f17b1804b1-40e62e6e3b0so27205685e9.2 for ; Sun, 14 Jan 2024 00:10:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1705219831; x=1705824631; darn=vger.kernel.org; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :message-id:from:to:cc:subject:date:message-id:reply-to; bh=ELij8VhuonTnzk70CnO7oG3bML9Wbjx1dZ7S6FluVv4=; b=UUN9faEv7rOBGSHzDWAeCTtIY62Fo2gKr7x4ctAE2R2wa0LNnRSAGlhnJycp/pce3Y h7Pn3dPTY4UcjgsJCQrupWwc6Mc+PZKS07xQVdswsVu7fzQGv99EgJfj7AUnFXCI4Tzm Mhr7wp1VA3Hxc7AJp7cHM0BxFjhC98dUlW6blm11JhnLdCWwAW9cK4PsRSwM8KDzGAO6 ER0iGql2NdhFgcq3/T28FLMBSJrXU+hhirv2787bBSXEAS3E0v/GzgU7cUjccoa/Dv+J CUfs0iNOBC53hy0mbjNLXUHcWq1a/8H5vv4/g+50o3kUBkwJllIs2DBCPAItR4aP7Q1Z e4og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705219831; x=1705824631; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ELij8VhuonTnzk70CnO7oG3bML9Wbjx1dZ7S6FluVv4=; b=kez+nEs7Ii3TXg1/1ha3bV+ipRfQVMx/rP+h7debZHDrcVwQAX08MpkSI2U/PsMfg3 7jlaQco9wh2jzmO8niY9gNMx7qvBHoFp+QjIJq1n4o65H6cDH5dub/qU100AFeGC9CW2 2nm0HpKxlTnjYyPpXCxwYU0j1mLybMmeSaj2HxDR43ykHjpA83UuJZVZ00IHLrTWhyqD Jcxmjx0eytQwxz4+z8TgozMVRisW4dKW+jPnpPFChmBpDjwVrOAQ8pDD/srRP1NEYjtL 7GujVvBGydhN7d07TJZgnwSnu/bATvRf1MgRZsrndqaDpYYOB5b+0vt0vqrZH1kWaxTR 2ELA== X-Gm-Message-State: AOJu0YxJ5WEOSNzwfKSa4PBA3t3kJWjttQn4qwYS4ydnGDA6/KLYgc9u 7nt/4wRp43nsBKlWivTPtsVI2EwqCtA= X-Google-Smtp-Source: AGHT+IFxcCOCV7uw5Wh2EsUPQuHzHXRFhOjeY4DPk9L7IeILGAvM0vzokSgk8aTdLqKLDCJ6wVMn1g== X-Received: by 2002:a7b:c7c6:0:b0:40e:6271:a2b2 with SMTP id z6-20020a7bc7c6000000b0040e6271a2b2mr1362985wmk.240.1705219831087; Sun, 14 Jan 2024 00:10:31 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id u1-20020adfa181000000b003368d2e729bsm8581041wru.43.2024.01.14.00.10.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jan 2024 00:10:30 -0800 (PST) Message-ID: Date: Sun, 14 Jan 2024 08:10:29 +0000 Subject: [PATCH] tests: move t0009-prio-queue.sh to the new unit testing framework Fcc: Sent Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 To: git@vger.kernel.org Cc: Chandra Pratap , Chandra Pratap From: Chandra Pratap From: Chandra Pratap t/t0009-prio-queue.sh along with t/helper/test-prio-queue.c unit tests Git's implementation of a priority queue. Migrate the test over to the new unit testing framework to simplify debugging and reduce test run-time. Refactor the required logic and add a new test case in addition to porting over the original ones in shell. Signed-off-by: Chandra Pratap --- tests: move t0009-prio-queue.sh to the new unit testing framework Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1642%2FChand-ra%2Fprio-queue-v1 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1642/Chand-ra/prio-queue-v1 Pull-Request: https://github.com/gitgitgadget/git/pull/1642 Makefile | 2 +- t/helper/test-prio-queue.c | 51 ------------------- t/helper/test-tool.c | 1 - t/helper/test-tool.h | 1 - t/t0009-prio-queue.sh | 66 ------------------------- t/unit-tests/t-prio-queue.c | 99 +++++++++++++++++++++++++++++++++++++ 6 files changed, 100 insertions(+), 120 deletions(-) delete mode 100644 t/helper/test-prio-queue.c delete mode 100755 t/t0009-prio-queue.sh create mode 100644 t/unit-tests/t-prio-queue.c base-commit: 1a87c842ece327d03d08096395969aca5e0a6996 diff --git a/Makefile b/Makefile index 312d95084c1..d5e48e656b3 100644 --- a/Makefile +++ b/Makefile @@ -828,7 +828,6 @@ TEST_BUILTINS_OBJS += test-partial-clone.o TEST_BUILTINS_OBJS += test-path-utils.o TEST_BUILTINS_OBJS += test-pcre2-config.o TEST_BUILTINS_OBJS += test-pkt-line.o -TEST_BUILTINS_OBJS += test-prio-queue.o TEST_BUILTINS_OBJS += test-proc-receive.o TEST_BUILTINS_OBJS += test-progress.o TEST_BUILTINS_OBJS += test-reach.o @@ -1340,6 +1339,7 @@ THIRD_PARTY_SOURCES += sha1dc/% UNIT_TEST_PROGRAMS += t-basic UNIT_TEST_PROGRAMS += t-strbuf +UNIT_TEST_PROGRAMS += t-prio-queue UNIT_TEST_PROGS = $(patsubst %,$(UNIT_TEST_BIN)/%$X,$(UNIT_TEST_PROGRAMS)) UNIT_TEST_OBJS = $(patsubst %,$(UNIT_TEST_DIR)/%.o,$(UNIT_TEST_PROGRAMS)) UNIT_TEST_OBJS += $(UNIT_TEST_DIR)/test-lib.o diff --git a/t/helper/test-prio-queue.c b/t/helper/test-prio-queue.c deleted file mode 100644 index f0bf255f5f0..00000000000 --- a/t/helper/test-prio-queue.c +++ /dev/null @@ -1,51 +0,0 @@ -#include "test-tool.h" -#include "prio-queue.h" - -static int intcmp(const void *va, const void *vb, void *data UNUSED) -{ - const int *a = va, *b = vb; - return *a - *b; -} - -static void show(int *v) -{ - if (!v) - printf("NULL\n"); - else - printf("%d\n", *v); - free(v); -} - -int cmd__prio_queue(int argc UNUSED, const char **argv) -{ - struct prio_queue pq = { intcmp }; - - while (*++argv) { - if (!strcmp(*argv, "get")) { - void *peek = prio_queue_peek(&pq); - void *get = prio_queue_get(&pq); - if (peek != get) - BUG("peek and get results do not match"); - show(get); - } else if (!strcmp(*argv, "dump")) { - void *peek; - void *get; - while ((peek = prio_queue_peek(&pq))) { - get = prio_queue_get(&pq); - if (peek != get) - BUG("peek and get results do not match"); - show(get); - } - } else if (!strcmp(*argv, "stack")) { - pq.compare = NULL; - } else { - int *v = xmalloc(sizeof(*v)); - *v = atoi(*argv); - prio_queue_put(&pq, v); - } - } - - clear_prio_queue(&pq); - - return 0; -} diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index 876cd2dc313..5f591b9718f 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -57,7 +57,6 @@ static struct test_cmd cmds[] = { { "path-utils", cmd__path_utils }, { "pcre2-config", cmd__pcre2_config }, { "pkt-line", cmd__pkt_line }, - { "prio-queue", cmd__prio_queue }, { "proc-receive", cmd__proc_receive }, { "progress", cmd__progress }, { "reach", cmd__reach }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index 70dd4eba119..b921138d8ec 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -50,7 +50,6 @@ int cmd__partial_clone(int argc, const char **argv); int cmd__path_utils(int argc, const char **argv); int cmd__pcre2_config(int argc, const char **argv); int cmd__pkt_line(int argc, const char **argv); -int cmd__prio_queue(int argc, const char **argv); int cmd__proc_receive(int argc, const char **argv); int cmd__progress(int argc, const char **argv); int cmd__reach(int argc, const char **argv); diff --git a/t/t0009-prio-queue.sh b/t/t0009-prio-queue.sh deleted file mode 100755 index eea99107a48..00000000000 --- a/t/t0009-prio-queue.sh +++ /dev/null @@ -1,66 +0,0 @@ -#!/bin/sh - -test_description='basic tests for priority queue implementation' - -TEST_PASSES_SANITIZE_LEAK=true -. ./test-lib.sh - -cat >expect <<'EOF' -1 -2 -3 -4 -5 -5 -6 -7 -8 -9 -10 -EOF -test_expect_success 'basic ordering' ' - test-tool prio-queue 2 6 3 10 9 5 7 4 5 8 1 dump >actual && - test_cmp expect actual -' - -cat >expect <<'EOF' -2 -3 -4 -1 -5 -6 -EOF -test_expect_success 'mixed put and get' ' - test-tool prio-queue 6 2 4 get 5 3 get get 1 dump >actual && - test_cmp expect actual -' - -cat >expect <<'EOF' -1 -2 -NULL -1 -2 -NULL -EOF -test_expect_success 'notice empty queue' ' - test-tool prio-queue 1 2 get get get 1 2 get get get >actual && - test_cmp expect actual -' - -cat >expect <<'EOF' -3 -2 -6 -4 -5 -1 -8 -EOF -test_expect_success 'stack order' ' - test-tool prio-queue stack 8 1 5 4 6 2 3 dump >actual && - test_cmp expect actual -' - -test_done diff --git a/t/unit-tests/t-prio-queue.c b/t/unit-tests/t-prio-queue.c new file mode 100644 index 00000000000..98a69790f7e --- /dev/null +++ b/t/unit-tests/t-prio-queue.c @@ -0,0 +1,99 @@ +#include "test-lib.h" +#include "prio-queue.h" + +static int intcmp(const void *va, const void *vb, void *data UNUSED) +{ + const int *a = va, *b = vb; + return *a - *b; +} + +static int show(int *v) +{ + int ret = -1; + if (v) + ret = *v; + free(v); + return ret; +} + +static int test_prio_queue(const char **input, int *result) +{ + struct prio_queue pq = { intcmp }; + int i = 0; + + while (*input) { + if (!strcmp(*input, "get")) { + void *peek = prio_queue_peek(&pq); + void *get = prio_queue_get(&pq); + if (peek != get) + BUG("peek and get results do not match"); + result[i++] = show(get); + } else if (!strcmp(*input, "dump")) { + void *peek; + void *get; + while ((peek = prio_queue_peek(&pq))) { + get = prio_queue_get(&pq); + if (peek != get) + BUG("peek and get results do not match"); + result[i++] = show(get); + } + } else if (!strcmp(*input, "stack")) { + pq.compare = NULL; + } else if (!strcmp(*input, "reverse")) { + prio_queue_reverse(&pq); + } else { + int *v = xmalloc(sizeof(*v)); + *v = atoi(*input); + prio_queue_put(&pq, v); + } + input++; + } + + clear_prio_queue(&pq); + + return 0; +} + +#define INPUT_SIZE 6 + +#define BASIC_INPUT "1", "2", "3", "4", "5", "5", "dump" +#define BASIC_EXPECTED 1, 2, 3, 4, 5, 5 + +#define MIXED_PUT_GET_INPUT "6", "2", "4", "get", "5", "3", "get", "get", "1", "dump" +#define MIXED_PUT_GET_EXPECTED 2, 3, 4, 1, 5, 6 + +#define EMPTY_QUEUE_INPUT "1", "2", "get", "get", "get", "1", "2", "get", "get", "get" +#define EMPTY_QUEUE_EXPECTED 1, 2, -1, 1, 2, -1 + +#define STACK_INPUT "stack", "1", "5", "4", "6", "2", "3", "dump" +#define STACK_EXPECTED 3, 2, 6, 4, 5, 1 + +#define REVERSE_STACK_INPUT "stack", "1", "2", "3", "4", "5", "6", "reverse", "dump" +#define REVERSE_STACK_EXPECTED 1, 2, 3, 4, 5, 6 + +#define TEST_INPUT(INPUT, EXPECTED, name) \ + static void test_##name(void) \ +{ \ + const char *input[] = {INPUT}; \ + int expected[] = {EXPECTED}; \ + int result[INPUT_SIZE]; \ + test_prio_queue(input, result); \ + check(!memcmp(expected, result, sizeof(expected))); \ +} + +TEST_INPUT(BASIC_INPUT, BASIC_EXPECTED, basic) +TEST_INPUT(MIXED_PUT_GET_INPUT, MIXED_PUT_GET_EXPECTED, mixed) +TEST_INPUT(EMPTY_QUEUE_INPUT, EMPTY_QUEUE_EXPECTED, empty) +TEST_INPUT(STACK_INPUT, STACK_EXPECTED, stack) +TEST_INPUT(REVERSE_STACK_INPUT, REVERSE_STACK_EXPECTED, reverse) + +int cmd_main(int argc, const char **argv) +{ + TEST(test_basic(), "prio-queue works for basic input"); + TEST(test_mixed(), "prio-queue works for mixed put & get commands"); + TEST(test_empty(), "prio-queue works when queue is empty"); + TEST(test_stack(), "prio-queue works when used as a LIFO stack"); + TEST(test_reverse(), "prio-queue works when LIFO stack is reversed"); + + return test_done(); +}