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From: =?utf-8?q?Andr=C3=A9_Almeida?= <andrealmeid@collabora.com>
To: Christoph Hellwig <hch@lst.de>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
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Cc: Brendan Higgins <brendanhiggins@google.com>,
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Shuah Khan <shuah@kernel.org>, ~lkcamp/patches@lists.sr.ht,
David Gow <davidgow@google.com>, Daniel Latypov <dlatypov@google.com>,
=?utf-8?q?Andr=C3=A9_Almeida?= <andrealmeid@collabora.com>
Subject: [PATCH v7 0/1] lib: Convert UUID runtime test to KUnit
Date: Wed, 20 Oct 2021 15:54:30 -0300
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lib: Convert UUID runtime test to KUnit
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Hi, This patch converts existing UUID runtime test to use KUnit framework. Below, there's a comparison between the old output format and the new one. Keep in mind that even if KUnit seems very verbose, this is the corner case where _every_ test has failed. * This is how the current output looks like in success: test_uuid: all 18 tests passed * And when it fails: test_uuid: conversion test #1 failed on LE data: 'c33f4995-3701-450e-9fbf-206a2e98e576' test_uuid: cmp test #2 failed on LE data: 'c33f4995-3701-450e-9fbf-206a2e98e576' test_uuid: cmp test #2 actual data: 'c33f4995-3701-450e-9fbf-206a2e98e576' test_uuid: conversion test #3 failed on BE data: 'c33f4995-3701-450e-9fbf-206a2e98e576' test_uuid: cmp test #4 failed on BE data: 'c33f4995-3701-450e-9fbf-206a2e98e576' test_uuid: cmp test #4 actual data: 'c33f4995-3701-450e-9fbf-206a2e98e576' test_uuid: conversion test #5 failed on LE data: '64b4371c-77c1-48f9-8221-29f054fc023b' test_uuid: cmp test #6 failed on LE data: '64b4371c-77c1-48f9-8221-29f054fc023b' test_uuid: cmp test #6 actual data: '64b4371c-77c1-48f9-8221-29f054fc023b' test_uuid: conversion test #7 failed on BE data: '64b4371c-77c1-48f9-8221-29f054fc023b' test_uuid: cmp test #8 failed on BE data: '64b4371c-77c1-48f9-8221-29f054fc023b' test_uuid: cmp test #8 actual data: '64b4371c-77c1-48f9-8221-29f054fc023b' test_uuid: conversion test #9 failed on LE data: '0cb4ddff-a545-4401-9d06-688af53e7f84' test_uuid: cmp test #10 failed on LE data: '0cb4ddff-a545-4401-9d06-688af53e7f84' test_uuid: cmp test #10 actual data: '0cb4ddff-a545-4401-9d06-688af53e7f84' test_uuid: conversion test #11 failed on BE data: '0cb4ddff-a545-4401-9d06-688af53e7f84' test_uuid: cmp test #12 failed on BE data: '0cb4ddff-a545-4401-9d06-688af53e7f84' test_uuid: cmp test #12 actual data: '0cb4ddff-a545-4401-9d06-688af53e7f84' test_uuid: negative test #13 passed on wrong LE data: 'c33f4995-3701-450e-9fbf206a2e98e576 ' test_uuid: negative test #14 passed on wrong BE data: 'c33f4995-3701-450e-9fbf206a2e98e576 ' test_uuid: negative test #15 passed on wrong LE data: '64b4371c-77c1-48f9-8221-29f054XX023b' test_uuid: negative test #16 passed on wrong BE data: '64b4371c-77c1-48f9-8221-29f054XX023b' test_uuid: negative test #17 passed on wrong LE data: '0cb4ddff-a545-4401-9d06-688af53e' test_uuid: negative test #18 passed on wrong BE data: '0cb4ddff-a545-4401-9d06-688af53e' test_uuid: failed 18 out of 18 tests * Now, here's how it looks like with KUnit: ======== [PASSED] uuid ======== [PASSED] uuid_correct_be [PASSED] uuid_correct_le [PASSED] uuid_wrong_be [PASSED] uuid_wrong_le * And if every test fail with KUnit: ======== [FAILED] uuid ======== [FAILED] uuid_correct_be # uuid_correct_be: ASSERTION FAILED at lib/test_uuid.c:57 Expected uuid_parse(data->uuid, &be) == 1, but uuid_parse(data->uuid, &be) == 0 failed to parse 'c33f4995-3701-450e-9fbf-206a2e98e576' # uuid_correct_be: not ok 1 - c33f4995-3701-450e-9fbf-206a2e98e576 # uuid_correct_be: ASSERTION FAILED at lib/test_uuid.c:57 Expected uuid_parse(data->uuid, &be) == 1, but uuid_parse(data->uuid, &be) == 0 failed to parse '64b4371c-77c1-48f9-8221-29f054fc023b' # uuid_correct_be: not ok 2 - 64b4371c-77c1-48f9-8221-29f054fc023b # uuid_correct_be: ASSERTION FAILED at lib/test_uuid.c:57 Expected uuid_parse(data->uuid, &be) == 1, but uuid_parse(data->uuid, &be) == 0 failed to parse '0cb4ddff-a545-4401-9d06-688af53e7f84' # uuid_correct_be: not ok 3 - 0cb4ddff-a545-4401-9d06-688af53e7f84 not ok 1 - uuid_correct_be [FAILED] uuid_correct_le # uuid_correct_le: ASSERTION FAILED at lib/test_uuid.c:46 Expected guid_parse(data->uuid, &le) == 1, but guid_parse(data->uuid, &le) == 0 failed to parse 'c33f4995-3701-450e-9fbf-206a2e98e576' # uuid_correct_le: not ok 1 - c33f4995-3701-450e-9fbf-206a2e98e576 # uuid_correct_le: ASSERTION FAILED at lib/test_uuid.c:46 Expected guid_parse(data->uuid, &le) == 1, but guid_parse(data->uuid, &le) == 0 failed to parse '64b4371c-77c1-48f9-8221-29f054fc023b' # uuid_correct_le: not ok 2 - 64b4371c-77c1-48f9-8221-29f054fc023b # uuid_correct_le: ASSERTION FAILED at lib/test_uuid.c:46 Expected guid_parse(data->uuid, &le) == 1, but guid_parse(data->uuid, &le) == 0 failed to parse '0cb4ddff-a545-4401-9d06-688af53e7f84' # uuid_correct_le: not ok 3 - 0cb4ddff-a545-4401-9d06-688af53e7f84 not ok 2 - uuid_correct_le [FAILED] uuid_wrong_be # uuid_wrong_be: ASSERTION FAILED at lib/test_uuid.c:77 Expected uuid_parse(*data, &be) == 0, but uuid_parse(*data, &be) == -22 parsing of 'c33f4995-3701-450e-9fbf206a2e98e576 ' should've failed # uuid_wrong_be: not ok 1 - c33f4995-3701-450e-9fbf206a2e98e576 # uuid_wrong_be: ASSERTION FAILED at lib/test_uuid.c:77 Expected uuid_parse(*data, &be) == 0, but uuid_parse(*data, &be) == -22 parsing of '64b4371c-77c1-48f9-8221-29f054XX023b' should've failed # uuid_wrong_be: not ok 2 - 64b4371c-77c1-48f9-8221-29f054XX023b # uuid_wrong_be: ASSERTION FAILED at lib/test_uuid.c:77 Expected uuid_parse(*data, &be) == 0, but uuid_parse(*data, &be) == -22 parsing of '0cb4ddff-a545-4401-9d06-688af53e' should've failed # uuid_wrong_be: not ok 3 - 0cb4ddff-a545-4401-9d06-688af53e not ok 3 - uuid_wrong_be [FAILED] uuid_wrong_le # uuid_wrong_le: ASSERTION FAILED at lib/test_uuid.c:68 Expected guid_parse(*data, &le) == 0, but guid_parse(*data, &le) == -22 parsing of 'c33f4995-3701-450e-9fbf206a2e98e576 ' should've failed # uuid_wrong_le: not ok 1 - c33f4995-3701-450e-9fbf206a2e98e576 # uuid_wrong_le: ASSERTION FAILED at lib/test_uuid.c:68 Expected guid_parse(*data, &le) == 0, but guid_parse(*data, &le) == -22 parsing of '64b4371c-77c1-48f9-8221-29f054XX023b' should've failed # uuid_wrong_le: not ok 2 - 64b4371c-77c1-48f9-8221-29f054XX023b # uuid_wrong_le: ASSERTION FAILED at lib/test_uuid.c:68 Expected guid_parse(*data, &le) == 0, but guid_parse(*data, &le) == -22 parsing of '0cb4ddff-a545-4401-9d06-688af53e' should've failed # uuid_wrong_le: not ok 3 - 0cb4ddff-a545-4401-9d06-688af53e not ok 4 - uuid_wrong_le Changes from v6: - Add Christoph's r-b Changes from v5: - Add reviewed-by Brendan - Rebased on top of 5.15-rc4 Changes from v4: - Add reviewed-by v4: https://lore.kernel.org/lkml/20210621133148.9226-1-andrealmeid@collabora.com/ Changes from v3: - Drop unnecessary casts and braces. - Simplify Kconfig entry v3: https://lore.kernel.org/lkml/20210610163959.71634-1-andrealmeid@collabora.com/ Changes from v2: - Clarify in commit message the new test cases setup v2: https://lore.kernel.org/lkml/20210609233730.164082-1-andrealmeid@collabora.com/ Changes from v1: - Test suite name: uuid_test -> uuid - Config name: TEST_UUID -> UUID_KUNIT_TEST - Config entry in the Kconfig file left where it is - Converted tests to use _MSG variant v1: https://lore.kernel.org/lkml/20210605215215.171165-1-andrealmeid@collabora.com/ André Almeida (1): lib: Convert UUID runtime test to KUnit lib/Kconfig.debug | 8 ++- lib/Makefile | 2 +- lib/test_uuid.c | 137 +++++++++++++++++++--------------------------- 3 files changed, 64 insertions(+), 83 deletions(-)