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From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH 2/2] test/bitcount: add bitcount tests
Date: Wed, 23 Nov 2022 14:14:47 -0800	[thread overview]
Message-ID: <1669241687-18810-3-git-send-email-roretzla@linux.microsoft.com> (raw)
In-Reply-To: <1669241687-18810-1-git-send-email-roretzla@linux.microsoft.com>

basic unit test of following functions

    rte_clz
    rte_clzl
    rte_clzll
    rte_ctz
    rte_ctzl
    rte_ctzll

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 app/test/meson.build     |  2 ++
 app/test/test_bitcount.c | 92 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 94 insertions(+)
 create mode 100644 app/test/test_bitcount.c

diff --git a/app/test/meson.build b/app/test/meson.build
index f34d19e..d1277bc 100644
--- a/app/test/meson.build
+++ b/app/test/meson.build
@@ -13,6 +13,7 @@ test_sources = files(
         'test_alarm.c',
         'test_atomic.c',
         'test_barrier.c',
+        'test_bitcount.c',
         'test_bitops.c',
         'test_bitmap.c',
         'test_bpf.c',
@@ -160,6 +161,7 @@ test_deps += ['bus_pci', 'bus_vdev']
 fast_tests = [
         ['acl_autotest', true, true],
         ['atomic_autotest', false, true],
+        ['bitcount_autotest', true, true],
         ['bitmap_autotest', true, true],
         ['bpf_autotest', true, true],
         ['bpf_convert_autotest', true, true],
diff --git a/app/test/test_bitcount.c b/app/test/test_bitcount.c
new file mode 100644
index 0000000..7b71fdf
--- /dev/null
+++ b/app/test/test_bitcount.c
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) 2022 Microsoft Corporation
+ */
+
+#include <string.h>
+
+#include <rte_bitcount.h>
+#include <rte_debug.h>
+
+#include "test.h"
+
+RTE_LOG_REGISTER(bitcount_logtype_test, test.bitcount, INFO);
+
+static int
+test_clz(void)
+{
+	unsigned int v = 1;
+	RTE_TEST_ASSERT(rte_clz(v) == sizeof(v) * CHAR_BIT - 1,
+	    "Unexpected count.");
+
+	return 0;
+}
+
+static int
+test_clzl(void)
+{
+	unsigned long v = 1;
+	RTE_TEST_ASSERT(rte_clzl(v) == sizeof(v) * CHAR_BIT - 1,
+	    "Unexpected count.");
+
+	return 0;
+}
+
+static int
+test_clzll(void)
+{
+	unsigned long long v = 1;
+	RTE_TEST_ASSERT(rte_clzll(v) == sizeof(v) * CHAR_BIT - 1,
+	    "Unexpected count.");
+
+	return 0;
+}
+
+static int
+test_ctz(void)
+{
+	unsigned int v = 2;
+	RTE_TEST_ASSERT(rte_ctz(v) == 1, "Unexpected count.");
+
+	return 0;
+}
+
+static int
+test_ctzl(void)
+{
+	unsigned long v = 2;
+	RTE_TEST_ASSERT(rte_ctzl(v) == 1, "Unexpected count.");
+
+	return 0;
+}
+
+static int
+test_ctzll(void)
+{
+	unsigned long long v = 2;
+	RTE_TEST_ASSERT(rte_ctzll(v) == 1, "Unexpected count.");
+
+	return 0;
+}
+
+static struct unit_test_suite bitcount_test_suite = {
+	.suite_name = "bitcount autotest",
+	.setup = NULL,
+	.teardown = NULL,
+	.unit_test_cases = {
+		TEST_CASE(test_clz),
+		TEST_CASE(test_clzl),
+		TEST_CASE(test_clzll),
+		TEST_CASE(test_ctz),
+		TEST_CASE(test_ctzl),
+		TEST_CASE(test_ctzll),
+		TEST_CASES_END()
+	}
+};
+
+static int
+test_bitcount(void)
+{
+	return unit_test_suite_runner(&bitcount_test_suite);
+}
+
+REGISTER_TEST_COMMAND(bitcount_autotest, test_bitcount);
-- 
1.8.3.1


  parent reply	other threads:[~2022-11-23 22:15 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-23 22:14 [PATCH 0/2] eal: provide leading and trailing zero bit count Tyler Retzlaff
2022-11-23 22:14 ` [PATCH 1/2] eal: provide leading and trailing zero bit count abstraction Tyler Retzlaff
2023-04-03 21:46   ` Mattias Rönnblom
2022-11-23 22:14 ` Tyler Retzlaff [this message]
2022-11-23 23:43 ` [PATCH v2 0/2] eal: provide leading and trailing zero bit count Tyler Retzlaff
2022-11-23 23:43   ` [PATCH v2 1/2] eal: provide leading and trailing zero bit count abstraction Tyler Retzlaff
2022-11-24 10:17     ` Morten Brørup
2022-11-28 17:13       ` Tyler Retzlaff
2022-11-28 17:22         ` Morten Brørup
2022-11-28 17:27           ` Tyler Retzlaff
2023-01-05  9:04             ` Thomas Monjalon
2023-01-05 17:23               ` Tyler Retzlaff
2023-01-05 17:27                 ` Tyler Retzlaff
2023-01-05 20:57                   ` Tyler Retzlaff
2023-01-05 21:34                     ` Morten Brørup
2023-01-05 22:06                       ` Tyler Retzlaff
2023-01-05 23:10                         ` Morten Brørup
2023-01-06  1:04                           ` Tyler Retzlaff
2023-01-06 10:09                             ` Thomas Monjalon
2023-01-06 10:00                   ` Thomas Monjalon
2023-01-05  7:09     ` Morten Brørup
2023-01-05  9:01       ` Thomas Monjalon
2023-01-05 17:21         ` Tyler Retzlaff
2023-01-06  0:32           ` Stephen Hemminger
2023-01-06 11:48             ` Bruce Richardson
2023-01-06 12:41               ` Morten Brørup
2023-01-06 13:40                 ` Thomas Monjalon
2023-01-06 18:58                   ` Tyler Retzlaff
2023-01-06 20:51                     ` Thomas Monjalon
2023-01-10  9:18                       ` Ferruh Yigit
2023-01-06 18:47               ` Tyler Retzlaff
2023-01-09  8:50                 ` Bruce Richardson
2023-04-04 21:23       ` Tyler Retzlaff
2023-04-05  8:44         ` Bruce Richardson
2023-04-05 15:22           ` Tyler Retzlaff
2023-04-05 15:51             ` Bruce Richardson
2023-04-05 17:25               ` Tyler Retzlaff
2022-11-23 23:43   ` [PATCH v2 2/2] test/bitcount: add bitcount tests Tyler Retzlaff
2023-01-04 23:46   ` [PATCH v2 0/2] eal: provide leading and trailing zero bit count Tyler Retzlaff
2023-01-09 17:36   ` [PATCH v4 0/2] eal: provide leading and trailing zero bit count abstraction Tyler Retzlaff
2023-01-09 17:36     ` [PATCH v4 1/2] eal: move bit operation functions from common to bitops header Tyler Retzlaff
2023-01-10 13:56       ` Ferruh Yigit
2023-01-09 17:36     ` [PATCH v4 2/2] eal: provide leading and trailing zero bit count abstraction Tyler Retzlaff
2023-01-10 13:55       ` Ferruh Yigit
2023-01-10 17:34         ` Tyler Retzlaff
2023-01-10 18:37         ` Tyler Retzlaff
2023-01-10 13:56     ` [PATCH v4 0/2] " Ferruh Yigit
2023-01-06 22:01 ` [PATCH v3 0/3] eal: provide leading and trailing zero bit count Tyler Retzlaff
2023-01-06 22:01   ` [PATCH v3 1/3] eal: move bit functions from common to bitops header Tyler Retzlaff
2023-01-06 22:01   ` [PATCH v3 2/3] eal: provide leading and trailing zero bit count abstraction Tyler Retzlaff
2023-01-06 22:01   ` [PATCH v3 3/3] test/bitcount: add bitcount tests Tyler Retzlaff
2023-01-07  8:15     ` Thomas Monjalon
2023-01-09 16:57       ` Tyler Retzlaff
2023-01-09 17:26         ` Tyler Retzlaff
2023-01-07 13:40     ` Morten Brørup
2023-01-09  8:51   ` [PATCH v3 0/3] eal: provide leading and trailing zero bit count Bruce Richardson
2023-01-10 19:38 ` [PATCH v5 0/2] eal: provide leading and trailing zero bit count abstraction Tyler Retzlaff
2023-01-10 19:38   ` [PATCH v5 1/2] eal: move bit operation common to bitops header Tyler Retzlaff
2023-01-10 19:38   ` [PATCH v5 2/2] eal: provide leading and trailing zero bit count abstraction Tyler Retzlaff
2023-01-10 19:46 ` [PATCH v6 0/2] " Tyler Retzlaff
2023-01-10 19:46   ` [PATCH v6 1/2] eal: move bit operation common to bitops header Tyler Retzlaff
2023-01-10 19:46   ` [PATCH v6 2/2] eal: provide leading and trailing zero bit count abstraction Tyler Retzlaff
2023-01-20 22:14   ` [PATCH v6 0/2] " Tyler Retzlaff
2023-02-02  9:14     ` David Marchand
2023-02-02 10:56       ` David Marchand
2023-02-02 15:57         ` Tyler Retzlaff
2023-02-03  9:14           ` David Marchand
2023-02-02 15:56       ` Tyler Retzlaff
2023-02-03  9:21         ` David Marchand
2023-04-01  0:45 ` [PATCH v7 0/4] eal: provide abstracted bit counting functions Tyler Retzlaff
2023-04-01  0:45   ` [PATCH v7 1/4] eal: move bit count functions to bitops header Tyler Retzlaff
2023-04-01  0:45   ` [PATCH v7 2/4] eal: provide abstracted bit count functions Tyler Retzlaff
2023-04-01  0:45   ` [PATCH v7 3/4] pipeline: add include of bitops Tyler Retzlaff
2023-04-01  0:45   ` [PATCH v7 4/4] maintainers: add bitcount test under EAL API and common code Tyler Retzlaff
2023-04-01  7:08   ` [PATCH v7 0/4] eal: provide abstracted bit counting functions Morten Brørup
2023-04-04  0:11 ` [PATCH v8 0/3] " Tyler Retzlaff
2023-04-04  0:11   ` [PATCH v8 1/3] eal: move bit count functions to bitops header Tyler Retzlaff
2023-04-04  0:11   ` [PATCH v8 2/3] eal: provide abstracted bit count functions Tyler Retzlaff
2023-04-04  0:11   ` [PATCH v8 3/3] maintainers: add bitcount test under EAL API and common code Tyler Retzlaff
2023-04-04  8:27   ` [PATCH v8 0/3] eal: provide abstracted bit counting functions Bruce Richardson
2023-08-25  8:41   ` David Marchand

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