diff options
Diffstat (limited to 'lib/kunit')
| -rw-r--r-- | lib/kunit/Kconfig | 11 | ||||
| -rw-r--r-- | lib/kunit/executor.c | 4 | ||||
| -rw-r--r-- | lib/kunit/test.c | 24 |
3 files changed, 39 insertions, 0 deletions
diff --git a/lib/kunit/Kconfig b/lib/kunit/Kconfig index 0b5dfb001bac..626719b95bad 100644 --- a/lib/kunit/Kconfig +++ b/lib/kunit/Kconfig @@ -59,4 +59,15 @@ config KUNIT_ALL_TESTS If unsure, say N. +config KUNIT_DEFAULT_ENABLED + bool "Default value of kunit.enable" + default y + help + Sets the default value of kunit.enable. If set to N then KUnit + tests will not execute unless kunit.enable=1 is passed to the + kernel command line. + + In most cases this should be left as Y. Only if additional opt-in + behavior is needed should this be set to N. + endif # KUNIT diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c index 5e223327196a..9bbc422c284b 100644 --- a/lib/kunit/executor.c +++ b/lib/kunit/executor.c @@ -190,6 +190,10 @@ int kunit_run_all_tests(void) { struct suite_set suite_set = {__kunit_suites_start, __kunit_suites_end}; int err = 0; + if (!kunit_enabled()) { + pr_info("kunit: disabled\n"); + goto out; + } if (filter_glob_param) { suite_set = kunit_filter_suites(&suite_set, filter_glob_param, &err); diff --git a/lib/kunit/test.c b/lib/kunit/test.c index b73d5bb5c473..1e54373309a4 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -55,6 +55,17 @@ EXPORT_SYMBOL_GPL(__kunit_fail_current_test); #endif /* + * Enable KUnit tests to run. + */ +#ifdef CONFIG_KUNIT_DEFAULT_ENABLED +static bool enable_param = true; +#else +static bool enable_param; +#endif +module_param_named(enable, enable_param, bool, 0); +MODULE_PARM_DESC(enable, "Enable KUnit tests"); + +/* * KUnit statistic mode: * 0 - disabled * 1 - only when there is more than one subtest @@ -586,10 +597,20 @@ static void kunit_init_suite(struct kunit_suite *suite) suite->suite_init_err = 0; } +bool kunit_enabled(void) +{ + return enable_param; +} + int __kunit_test_suites_init(struct kunit_suite * const * const suites, int num_suites) { unsigned int i; + if (!kunit_enabled() && num_suites > 0) { + pr_info("kunit: disabled\n"); + return 0; + } + for (i = 0; i < num_suites; i++) { kunit_init_suite(suites[i]); kunit_run_tests(suites[i]); @@ -607,6 +628,9 @@ void __kunit_test_suites_exit(struct kunit_suite **suites, int num_suites) { unsigned int i; + if (!kunit_enabled()) + return; + for (i = 0; i < num_suites; i++) kunit_exit_suite(suites[i]); |