Return-path: Received: from mga09.intel.com ([134.134.136.24]:53692 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751852AbaHTJm6 (ORCPT ); Wed, 20 Aug 2014 05:42:58 -0400 From: Andy Shevchenko To: "John W . Linville" , Johannes Berg , devel@driverdev.osuosl.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Andrew Morton , Joe Perches Cc: Andy Shevchenko Subject: [PATCH v3 02/11] lib / string_helpers: refactoring the test suite Date: Wed, 20 Aug 2014 12:42:43 +0300 Message-Id: <1408527772-27224-3-git-send-email-andriy.shevchenko@linux.intel.com> (sfid-20140820_114431_414936_7E64ABFC) In-Reply-To: <1408527772-27224-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1408527772-27224-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: This patch prepares test suite for a following update. It introduces test_string_check_buf() helper which checks the result and dumps an error. Signed-off-by: Andy Shevchenko --- lib/test-string_helpers.c | 39 +++++++++++++++++++++++++++------------ 1 file changed, 27 insertions(+), 12 deletions(-) diff --git a/lib/test-string_helpers.c b/lib/test-string_helpers.c index 6ac48de..ac44c92 100644 --- a/lib/test-string_helpers.c +++ b/lib/test-string_helpers.c @@ -10,6 +10,26 @@ #include #include +static __init bool test_string_check_buf(const char *name, unsigned int flags, + char *in, size_t p, + char *out_real, size_t q_real, + char *out_test, size_t q_test) +{ + if (q_real == q_test && !memcmp(out_test, out_real, q_test)) + return true; + + pr_warn("Test '%s' failed: flags = %u\n", name, flags); + + print_hex_dump(KERN_WARNING, "Input: ", DUMP_PREFIX_NONE, 16, 1, + in, p, true); + print_hex_dump(KERN_WARNING, "Expected: ", DUMP_PREFIX_NONE, 16, 1, + out_test, q_test, true); + print_hex_dump(KERN_WARNING, "Got: ", DUMP_PREFIX_NONE, 16, 1, + out_real, q_real, true); + + return false; +} + struct test_string { const char *in; const char *out; @@ -39,7 +59,8 @@ static const struct test_string strings[] __initconst = { }, }; -static void __init test_string_unescape(unsigned int flags, bool inplace) +static void __init test_string_unescape(const char *name, unsigned int flags, + bool inplace) { char in[256]; char out_test[256]; @@ -77,15 +98,8 @@ static void __init test_string_unescape(unsigned int flags, bool inplace) q_real = string_unescape(in, out_real, q_real, flags); } - if (q_real != q_test || memcmp(out_test, out_real, q_test)) { - pr_warn("Test failed: flags = %u\n", flags); - print_hex_dump(KERN_WARNING, "Input: ", - DUMP_PREFIX_NONE, 16, 1, in, p - 1, true); - print_hex_dump(KERN_WARNING, "Expected: ", - DUMP_PREFIX_NONE, 16, 1, out_test, q_test, true); - print_hex_dump(KERN_WARNING, "Got: ", - DUMP_PREFIX_NONE, 16, 1, out_real, q_real, true); - } + test_string_check_buf(name, flags, in, p - 1, out_real, q_real, + out_test, q_test); } static int __init test_string_helpers_init(void) @@ -94,8 +108,9 @@ static int __init test_string_helpers_init(void) pr_info("Running tests...\n"); for (i = 0; i < UNESCAPE_ANY + 1; i++) - test_string_unescape(i, false); - test_string_unescape(get_random_int() % (UNESCAPE_ANY + 1), true); + test_string_unescape("unescape", i, false); + test_string_unescape("unescape inplace", + get_random_int() % (UNESCAPE_ANY + 1), true); return -EINVAL; } -- 2.1.0