From: Linus Torvalds Date: Thu, 2 Sep 2021 19:32:12 +0000 (-0700) Subject: Merge tag 'linux-kselftest-kunit-5.15-rc1' of git://git.kernel.org/pub/scm/linux... X-Git-Tag: microblaze-v5.16~123 X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=commitdiff_plain;h=c815f04ba94940fbc303a6ea9669e7da87f8e77d;hp=612b23f27793ea1cf41621ca6dc552eb4699f41c Merge tag 'linux-kselftest-kunit-5.15-rc1' of git://git./linux/kernel/git/shuah/linux-kselftest Pull KUnit updates from Shuah Khan: "This KUnit update for Linux 5.15-rc1 adds new features and tests: Tool: - support for '--kernel_args' to allow setting module params - support for '--raw_output' option to show just the kunit output during make Tests: - new KUnit tests for checksums and timestamps - Print test statistics on failure - Integrates UBSAN into the KUnit testing framework. It fails KUnit tests whenever it reports undefined behavior" * tag 'linux-kselftest-kunit-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: Print test statistics on failure kunit: tool: make --raw_output support only showing kunit output kunit: tool: add --kernel_args to allow setting module params kunit: ubsan integration fat: Add KUnit tests for checksums and timestamps --- diff --git a/Documentation/dev-tools/kunit/kunit-tool.rst b/Documentation/dev-tools/kunit/kunit-tool.rst index c7ff9afe407a..ae52e0f489f9 100644 --- a/Documentation/dev-tools/kunit/kunit-tool.rst +++ b/Documentation/dev-tools/kunit/kunit-tool.rst @@ -114,9 +114,12 @@ results in TAP format, you can pass the ``--raw_output`` argument. ./tools/testing/kunit/kunit.py run --raw_output -.. note:: - The raw output from test runs may contain other, non-KUnit kernel log - lines. +The raw output from test runs may contain other, non-KUnit kernel log +lines. You can see just KUnit output with ``--raw_output=kunit``: + +.. code-block:: bash + + ./tools/testing/kunit/kunit.py run --raw_output=kunit If you have KUnit results in their raw TAP format, you can parse them and print the human-readable summary with the ``parse`` command for kunit_tool. This diff --git a/Documentation/dev-tools/kunit/running_tips.rst b/Documentation/dev-tools/kunit/running_tips.rst index d1626d548fa5..30d2147eb5b5 100644 --- a/Documentation/dev-tools/kunit/running_tips.rst +++ b/Documentation/dev-tools/kunit/running_tips.rst @@ -80,6 +80,16 @@ file ``.kunitconfig``, you can just pass in the dir, e.g. automagically, but tests could theoretically depend on incompatible options, so handling that would be tricky. +Setting kernel commandline parameters +------------------------------------- + +You can use ``--kernel_args`` to pass arbitrary kernel arguments, e.g. + +.. code-block:: bash + + $ ./tools/testing/kunit/kunit.py run --kernel_args=param=42 --kernel_args=param2=false + + Generating code coverage reports under UML ------------------------------------------ diff --git a/fs/fat/.kunitconfig b/fs/fat/.kunitconfig new file mode 100644 index 000000000000..0a6971dbeccb --- /dev/null +++ b/fs/fat/.kunitconfig @@ -0,0 +1,5 @@ +CONFIG_KUNIT=y +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_KUNIT_TEST=y diff --git a/fs/fat/Kconfig b/fs/fat/Kconfig index 66532a71e8fd..238cc55f84c4 100644 --- a/fs/fat/Kconfig +++ b/fs/fat/Kconfig @@ -77,7 +77,7 @@ config VFAT_FS config FAT_DEFAULT_CODEPAGE int "Default codepage for FAT" - depends on MSDOS_FS || VFAT_FS + depends on FAT_FS default 437 help This option should be set to the codepage of your FAT filesystems. @@ -115,3 +115,15 @@ config FAT_DEFAULT_UTF8 Say Y if you use UTF-8 encoding for file names, N otherwise. See for more information. + +config FAT_KUNIT_TEST + tristate "Unit Tests for FAT filesystems" if !KUNIT_ALL_TESTS + depends on KUNIT && FAT_FS + default KUNIT_ALL_TESTS + help + This builds the FAT KUnit tests + + For more information on KUnit and unit tests in general, please refer + to the KUnit documentation in Documentation/dev-tools/kunit + + If unsure, say N diff --git a/fs/fat/Makefile b/fs/fat/Makefile index 70645ce2f7fc..2b034112690d 100644 --- a/fs/fat/Makefile +++ b/fs/fat/Makefile @@ -10,3 +10,5 @@ obj-$(CONFIG_MSDOS_FS) += msdos.o fat-y := cache.o dir.o fatent.o file.o inode.o misc.o nfs.o vfat-y := namei_vfat.o msdos-y := namei_msdos.o + +obj-$(CONFIG_FAT_KUNIT_TEST) += fat_test.o diff --git a/fs/fat/fat_test.c b/fs/fat/fat_test.c new file mode 100644 index 000000000000..2dab4ca1d0d8 --- /dev/null +++ b/fs/fat/fat_test.c @@ -0,0 +1,196 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * KUnit tests for FAT filesystems. + * + * Copyright (C) 2020 Google LLC. + * Author: David Gow + */ + +#include + +#include "fat.h" + +static void fat_checksum_test(struct kunit *test) +{ + /* With no extension. */ + KUNIT_EXPECT_EQ(test, fat_checksum("VMLINUX "), (u8)44); + /* With 3-letter extension. */ + KUNIT_EXPECT_EQ(test, fat_checksum("README TXT"), (u8)115); + /* With short (1-letter) extension. */ + KUNIT_EXPECT_EQ(test, fat_checksum("ABCDEFGHA "), (u8)98); +} + +struct fat_timestamp_testcase { + const char *name; + struct timespec64 ts; + __le16 time; + __le16 date; + u8 cs; + int time_offset; +}; + +static struct fat_timestamp_testcase time_test_cases[] = { + { + .name = "Earliest possible UTC (1980-01-01 00:00:00)", + .ts = {.tv_sec = 315532800LL, .tv_nsec = 0L}, + .time = cpu_to_le16(0), + .date = cpu_to_le16(33), + .cs = 0, + .time_offset = 0, + }, + { + .name = "Latest possible UTC (2107-12-31 23:59:58)", + .ts = {.tv_sec = 4354819198LL, .tv_nsec = 0L}, + .time = cpu_to_le16(49021), + .date = cpu_to_le16(65439), + .cs = 0, + .time_offset = 0, + }, + { + .name = "Earliest possible (UTC-11) (== 1979-12-31 13:00:00 UTC)", + .ts = {.tv_sec = 315493200LL, .tv_nsec = 0L}, + .time = cpu_to_le16(0), + .date = cpu_to_le16(33), + .cs = 0, + .time_offset = 11 * 60, + }, + { + .name = "Latest possible (UTC+11) (== 2108-01-01 10:59:58 UTC)", + .ts = {.tv_sec = 4354858798LL, .tv_nsec = 0L}, + .time = cpu_to_le16(49021), + .date = cpu_to_le16(65439), + .cs = 0, + .time_offset = -11 * 60, + }, + { + .name = "Leap Day / Year (1996-02-29 00:00:00)", + .ts = {.tv_sec = 825552000LL, .tv_nsec = 0L}, + .time = cpu_to_le16(0), + .date = cpu_to_le16(8285), + .cs = 0, + .time_offset = 0, + }, + { + .name = "Year 2000 is leap year (2000-02-29 00:00:00)", + .ts = {.tv_sec = 951782400LL, .tv_nsec = 0L}, + .time = cpu_to_le16(0), + .date = cpu_to_le16(10333), + .cs = 0, + .time_offset = 0, + }, + { + .name = "Year 2100 not leap year (2100-03-01 00:00:00)", + .ts = {.tv_sec = 4107542400LL, .tv_nsec = 0L}, + .time = cpu_to_le16(0), + .date = cpu_to_le16(61537), + .cs = 0, + .time_offset = 0, + }, + { + .name = "Leap year + timezone UTC+1 (== 2004-02-29 00:30:00 UTC)", + .ts = {.tv_sec = 1078014600LL, .tv_nsec = 0L}, + .time = cpu_to_le16(48064), + .date = cpu_to_le16(12380), + .cs = 0, + .time_offset = -60, + }, + { + .name = "Leap year + timezone UTC-1 (== 2004-02-29 23:30:00 UTC)", + .ts = {.tv_sec = 1078097400LL, .tv_nsec = 0L}, + .time = cpu_to_le16(960), + .date = cpu_to_le16(12385), + .cs = 0, + .time_offset = 60, + }, + { + .name = "VFAT odd-second resolution (1999-12-31 23:59:59)", + .ts = {.tv_sec = 946684799LL, .tv_nsec = 0L}, + .time = cpu_to_le16(49021), + .date = cpu_to_le16(10143), + .cs = 100, + .time_offset = 0, + }, + { + .name = "VFAT 10ms resolution (1980-01-01 00:00:00:0010)", + .ts = {.tv_sec = 315532800LL, .tv_nsec = 10000000L}, + .time = cpu_to_le16(0), + .date = cpu_to_le16(33), + .cs = 1, + .time_offset = 0, + }, +}; + +static void time_testcase_desc(struct fat_timestamp_testcase *t, + char *desc) +{ + strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE); +} + +KUNIT_ARRAY_PARAM(fat_time, time_test_cases, time_testcase_desc); + +static void fat_time_fat2unix_test(struct kunit *test) +{ + static struct msdos_sb_info fake_sb; + struct timespec64 ts; + struct fat_timestamp_testcase *testcase = + (struct fat_timestamp_testcase *)test->param_value; + + fake_sb.options.tz_set = 1; + fake_sb.options.time_offset = testcase->time_offset; + + fat_time_fat2unix(&fake_sb, &ts, + testcase->time, + testcase->date, + testcase->cs); + KUNIT_EXPECT_EQ_MSG(test, + testcase->ts.tv_sec, + ts.tv_sec, + "Timestamp mismatch (seconds)\n"); + KUNIT_EXPECT_EQ_MSG(test, + testcase->ts.tv_nsec, + ts.tv_nsec, + "Timestamp mismatch (nanoseconds)\n"); +} + +static void fat_time_unix2fat_test(struct kunit *test) +{ + static struct msdos_sb_info fake_sb; + __le16 date, time; + u8 cs; + struct fat_timestamp_testcase *testcase = + (struct fat_timestamp_testcase *)test->param_value; + + fake_sb.options.tz_set = 1; + fake_sb.options.time_offset = testcase->time_offset; + + fat_time_unix2fat(&fake_sb, &testcase->ts, + &time, &date, &cs); + KUNIT_EXPECT_EQ_MSG(test, + le16_to_cpu(testcase->time), + le16_to_cpu(time), + "Time mismatch\n"); + KUNIT_EXPECT_EQ_MSG(test, + le16_to_cpu(testcase->date), + le16_to_cpu(date), + "Date mismatch\n"); + KUNIT_EXPECT_EQ_MSG(test, + testcase->cs, + cs, + "Centisecond mismatch\n"); +} + +static struct kunit_case fat_test_cases[] = { + KUNIT_CASE(fat_checksum_test), + KUNIT_CASE_PARAM(fat_time_fat2unix_test, fat_time_gen_params), + KUNIT_CASE_PARAM(fat_time_unix2fat_test, fat_time_gen_params), + {}, +}; + +static struct kunit_suite fat_test_suite = { + .name = "fat_test", + .test_cases = fat_test_cases, +}; + +kunit_test_suites(&fat_test_suite); + +MODULE_LICENSE("GPL v2"); diff --git a/fs/fat/misc.c b/fs/fat/misc.c index 18a50a46b57f..91ca3c304211 100644 --- a/fs/fat/misc.c +++ b/fs/fat/misc.c @@ -230,6 +230,9 @@ void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec64 *ts, } } +/* Export fat_time_fat2unix() for the fat_test KUnit tests. */ +EXPORT_SYMBOL_GPL(fat_time_fat2unix); + /* Convert linear UNIX date to a FAT time/date pair. */ void fat_time_unix2fat(struct msdos_sb_info *sbi, struct timespec64 *ts, __le16 *time, __le16 *date, u8 *time_cs) diff --git a/lib/kunit/test.c b/lib/kunit/test.c index d79ecb86ea57..f246b847024e 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include @@ -51,6 +52,51 @@ void __kunit_fail_current_test(const char *file, int line, const char *fmt, ...) EXPORT_SYMBOL_GPL(__kunit_fail_current_test); #endif +/* + * KUnit statistic mode: + * 0 - disabled + * 1 - only when there is more than one subtest + * 2 - enabled + */ +static int kunit_stats_enabled = 1; +module_param_named(stats_enabled, kunit_stats_enabled, int, 0644); +MODULE_PARM_DESC(stats_enabled, + "Print test stats: never (0), only for multiple subtests (1), or always (2)"); + +struct kunit_result_stats { + unsigned long passed; + unsigned long skipped; + unsigned long failed; + unsigned long total; +}; + +static bool kunit_should_print_stats(struct kunit_result_stats stats) +{ + if (kunit_stats_enabled == 0) + return false; + + if (kunit_stats_enabled == 2) + return true; + + return (stats.total > 1); +} + +static void kunit_print_test_stats(struct kunit *test, + struct kunit_result_stats stats) +{ + if (!kunit_should_print_stats(stats)) + return; + + kunit_log(KERN_INFO, test, + KUNIT_SUBTEST_INDENT + "# %s: pass:%lu fail:%lu skip:%lu total:%lu", + test->name, + stats.passed, + stats.failed, + stats.skipped, + stats.total); +} + /* * Append formatted message to log, size of which is limited to * KUNIT_LOG_SIZE bytes (including null terminating byte). @@ -393,15 +439,69 @@ static void kunit_run_case_catch_errors(struct kunit_suite *suite, test_case->status = KUNIT_SUCCESS; } +static void kunit_print_suite_stats(struct kunit_suite *suite, + struct kunit_result_stats suite_stats, + struct kunit_result_stats param_stats) +{ + if (kunit_should_print_stats(suite_stats)) { + kunit_log(KERN_INFO, suite, + "# %s: pass:%lu fail:%lu skip:%lu total:%lu", + suite->name, + suite_stats.passed, + suite_stats.failed, + suite_stats.skipped, + suite_stats.total); + } + + if (kunit_should_print_stats(param_stats)) { + kunit_log(KERN_INFO, suite, + "# Totals: pass:%lu fail:%lu skip:%lu total:%lu", + param_stats.passed, + param_stats.failed, + param_stats.skipped, + param_stats.total); + } +} + +static void kunit_update_stats(struct kunit_result_stats *stats, + enum kunit_status status) +{ + switch (status) { + case KUNIT_SUCCESS: + stats->passed++; + break; + case KUNIT_SKIPPED: + stats->skipped++; + break; + case KUNIT_FAILURE: + stats->failed++; + break; + } + + stats->total++; +} + +static void kunit_accumulate_stats(struct kunit_result_stats *total, + struct kunit_result_stats add) +{ + total->passed += add.passed; + total->skipped += add.skipped; + total->failed += add.failed; + total->total += add.total; +} + int kunit_run_tests(struct kunit_suite *suite) { char param_desc[KUNIT_PARAM_DESC_SIZE]; struct kunit_case *test_case; + struct kunit_result_stats suite_stats = { 0 }; + struct kunit_result_stats total_stats = { 0 }; kunit_print_subtest_start(suite); kunit_suite_for_each_test_case(suite, test_case) { struct kunit test = { .param_value = NULL, .param_index = 0 }; + struct kunit_result_stats param_stats = { 0 }; test_case->status = KUNIT_SKIPPED; if (test_case->generate_params) { @@ -431,14 +531,23 @@ int kunit_run_tests(struct kunit_suite *suite) test.param_value = test_case->generate_params(test.param_value, param_desc); test.param_index++; } + + kunit_update_stats(¶m_stats, test.status); + } while (test.param_value); + kunit_print_test_stats(&test, param_stats); + kunit_print_ok_not_ok(&test, true, test_case->status, kunit_test_case_num(suite, test_case), test_case->name, test.status_comment); + + kunit_update_stats(&suite_stats, test_case->status); + kunit_accumulate_stats(&total_stats, param_stats); } + kunit_print_suite_stats(suite, suite_stats, total_stats); kunit_print_subtest_end(suite); return 0; diff --git a/lib/ubsan.c b/lib/ubsan.c index 26229973049d..bdc380ff5d5c 100644 --- a/lib/ubsan.c +++ b/lib/ubsan.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "ubsan.h" @@ -141,6 +142,8 @@ static void ubsan_prologue(struct source_location *loc, const char *reason) "========================================\n"); pr_err("UBSAN: %s in %s:%d:%d\n", reason, loc->file_name, loc->line & LINE_MASK, loc->column & COLUMN_MASK); + + kunit_fail_current_test("%s in %s", reason, loc->file_name); } static void ubsan_epilogue(void) diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py index 6276ce0c0196..5a931456e718 100755 --- a/tools/testing/kunit/kunit.py +++ b/tools/testing/kunit/kunit.py @@ -16,6 +16,7 @@ assert sys.version_info >= (3, 7), "Python version is too old" from collections import namedtuple from enum import Enum, auto +from typing import Iterable import kunit_config import kunit_json @@ -30,12 +31,13 @@ KunitBuildRequest = namedtuple('KunitBuildRequest', ['jobs', 'build_dir', 'alltests', 'make_options']) KunitExecRequest = namedtuple('KunitExecRequest', - ['timeout', 'build_dir', 'alltests', 'filter_glob']) + ['timeout', 'build_dir', 'alltests', + 'filter_glob', 'kernel_args']) KunitParseRequest = namedtuple('KunitParseRequest', ['raw_output', 'input_data', 'build_dir', 'json']) KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir', 'alltests', 'filter_glob', - 'json', 'make_options']) + 'kernel_args', 'json', 'make_options']) KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0] @@ -94,6 +96,7 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, kunit_parser.print_with_timestamp('Starting KUnit Kernel ...') test_start = time.time() result = linux.run_kernel( + args=request.kernel_args, timeout=None if request.alltests else request.timeout, filter_glob=request.filter_glob, build_dir=request.build_dir) @@ -112,7 +115,16 @@ def parse_tests(request: KunitParseRequest) -> KunitResult: 'Tests not Parsed.') if request.raw_output: - kunit_parser.raw_output(request.input_data) + output: Iterable[str] = request.input_data + if request.raw_output == 'all': + pass + elif request.raw_output == 'kunit': + output = kunit_parser.extract_tap_lines(output) + else: + print(f'Unknown --raw_output option "{request.raw_output}"', file=sys.stderr) + for line in output: + print(line.rstrip()) + else: test_result = kunit_parser.parse_run_tests(request.input_data) parse_end = time.time() @@ -133,7 +145,6 @@ def parse_tests(request: KunitParseRequest) -> KunitResult: return KunitResult(KunitStatus.SUCCESS, test_result, parse_end - parse_start) - def run_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitRequest) -> KunitResult: run_start = time.time() @@ -152,7 +163,8 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree, return build_result exec_request = KunitExecRequest(request.timeout, request.build_dir, - request.alltests, request.filter_glob) + request.alltests, request.filter_glob, + request.kernel_args) exec_result = exec_tests(linux, exec_request) if exec_result.status != KunitStatus.SUCCESS: return exec_result @@ -178,7 +190,7 @@ def add_common_opts(parser) -> None: parser.add_argument('--build_dir', help='As in the make command, it specifies the build ' 'directory.', - type=str, default='.kunit', metavar='build_dir') + type=str, default='.kunit', metavar='build_dir') parser.add_argument('--make_options', help='X=Y make option, can be repeated.', action='append') @@ -238,10 +250,14 @@ def add_exec_opts(parser) -> None: nargs='?', default='', metavar='filter_glob') + parser.add_argument('--kernel_args', + help='Kernel command-line parameters. Maybe be repeated', + action='append') def add_parse_opts(parser) -> None: - parser.add_argument('--raw_output', help='don\'t format output from kernel', - action='store_true') + parser.add_argument('--raw_output', help='If set don\'t format output from kernel. ' + 'If set to --raw_output=kunit, filters to just KUnit output.', + type=str, nargs='?', const='all', default=None) parser.add_argument('--json', nargs='?', help='Stores test results in a JSON, and either ' @@ -309,6 +325,7 @@ def main(argv, linux=None): cli_args.build_dir, cli_args.alltests, cli_args.filter_glob, + cli_args.kernel_args, cli_args.json, cli_args.make_options) result = run_tests(linux, request) @@ -363,7 +380,8 @@ def main(argv, linux=None): exec_request = KunitExecRequest(cli_args.timeout, cli_args.build_dir, cli_args.alltests, - cli_args.filter_glob) + cli_args.filter_glob, + cli_args.kernel_args) exec_result = exec_tests(linux, exec_request) parse_request = KunitParseRequest(cli_args.raw_output, exec_result.result, diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index b88db3f51dc5..6310a641b151 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -106,10 +106,6 @@ def extract_tap_lines(kernel_output: Iterable[str]) -> LineStream: yield line_num, line[prefix_len:] return LineStream(lines=isolate_kunit_output(kernel_output)) -def raw_output(kernel_output) -> None: - for line in kernel_output: - print(line.rstrip()) - DIVIDER = '=' * 60 RESET = '\033[0;0m' @@ -137,7 +133,7 @@ def print_log(log) -> None: for m in log: print_with_timestamp(m) -TAP_ENTRIES = re.compile(r'^(TAP|[\s]*ok|[\s]*not ok|[\s]*[0-9]+\.\.[0-9]+|[\s]*#).*$') +TAP_ENTRIES = re.compile(r'^(TAP|[\s]*ok|[\s]*not ok|[\s]*[0-9]+\.\.[0-9]+|[\s]*# (Subtest:|.*: kunit test case crashed!)).*$') def consume_non_diagnostic(lines: LineStream) -> None: while lines and not TAP_ENTRIES.match(lines.peek()): diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 75045aa0f8a1..619c4554cbff 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -356,7 +356,7 @@ class KUnitMainTest(unittest.TestCase): self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( - build_dir='.kunit', filter_glob='', timeout=300) + args=None, build_dir='.kunit', filter_glob='', timeout=300) self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_run_passes_args_pass(self): @@ -364,7 +364,7 @@ class KUnitMainTest(unittest.TestCase): self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( - build_dir='.kunit', filter_glob='', timeout=300) + args=None, build_dir='.kunit', filter_glob='', timeout=300) self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_exec_passes_args_fail(self): @@ -399,11 +399,20 @@ class KUnitMainTest(unittest.TestCase): self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) self.assertNotEqual(call, mock.call(StrContains(' 0 tests run'))) + def test_run_raw_output_kunit(self): + self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) + kunit.main(['run', '--raw_output=kunit'], self.linux_source_mock) + self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) + self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) + for call in self.print_mock.call_args_list: + self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) + self.assertNotEqual(call, mock.call(StrContains(' 0 tests run'))) + def test_exec_timeout(self): timeout = 3453 kunit.main(['exec', '--timeout', str(timeout)], self.linux_source_mock) self.linux_source_mock.run_kernel.assert_called_once_with( - build_dir='.kunit', filter_glob='', timeout=timeout) + args=None, build_dir='.kunit', filter_glob='', timeout=timeout) self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_run_timeout(self): @@ -411,7 +420,7 @@ class KUnitMainTest(unittest.TestCase): kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( - build_dir='.kunit', filter_glob='', timeout=timeout) + args=None, build_dir='.kunit', filter_glob='', timeout=timeout) self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_run_builddir(self): @@ -419,7 +428,7 @@ class KUnitMainTest(unittest.TestCase): kunit.main(['run', '--build_dir=.kunit'], self.linux_source_mock) self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) self.linux_source_mock.run_kernel.assert_called_once_with( - build_dir=build_dir, filter_glob='', timeout=300) + args=None, build_dir=build_dir, filter_glob='', timeout=300) self.print_mock.assert_any_call(StrContains('Testing complete.')) def test_config_builddir(self): @@ -436,7 +445,7 @@ class KUnitMainTest(unittest.TestCase): build_dir = '.kunit' kunit.main(['exec', '--build_dir', build_dir], self.linux_source_mock) self.linux_source_mock.run_kernel.assert_called_once_with( - build_dir=build_dir, filter_glob='', timeout=300) + args=None, build_dir=build_dir, filter_glob='', timeout=300) self.print_mock.assert_any_call(StrContains('Testing complete.')) @mock.patch.object(kunit_kernel, 'LinuxSourceTree') @@ -461,5 +470,13 @@ class KUnitMainTest(unittest.TestCase): cross_compile=None, qemu_config_path=None) + def test_run_kernel_args(self): + kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2'], self.linux_source_mock) + self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) + self.linux_source_mock.run_kernel.assert_called_once_with( + args=['a=1','b=2'], build_dir='.kunit', filter_glob='', timeout=300) + self.print_mock.assert_any_call(StrContains('Testing complete.')) + + if __name__ == '__main__': unittest.main()