diff options
| -rw-r--r-- | include/kunit/test.h | 2 | ||||
| -rw-r--r-- | lib/kunit/test.c | 18 |
2 files changed, 13 insertions, 7 deletions
diff --git a/include/kunit/test.h b/include/kunit/test.h index 08d3559dd703..0668d29f3453 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -34,7 +34,7 @@ DECLARE_STATIC_KEY_FALSE(kunit_running); struct kunit; /* Size of log associated with test. */ -#define KUNIT_LOG_SIZE 512 +#define KUNIT_LOG_SIZE 1500 /* Maximum size of parameter description string. */ #define KUNIT_PARAM_DESC_SIZE 128 diff --git a/lib/kunit/test.c b/lib/kunit/test.c index c9e15bb60058..c4d6304edd61 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -114,22 +114,27 @@ static void kunit_print_test_stats(struct kunit *test, */ void kunit_log_append(char *log, const char *fmt, ...) { - char line[KUNIT_LOG_SIZE]; va_list args; - int len_left; + int len, log_len, len_left; if (!log) return; - len_left = KUNIT_LOG_SIZE - strlen(log) - 1; + log_len = strlen(log); + len_left = KUNIT_LOG_SIZE - log_len - 1; if (len_left <= 0) return; + /* Evaluate length of line to add to log */ va_start(args, fmt); - vsnprintf(line, sizeof(line), fmt, args); + len = vsnprintf(NULL, 0, fmt, args) + 1; + va_end(args); + + /* Print formatted line to the log */ + va_start(args, fmt); + vsnprintf(log + log_len, min(len, len_left), fmt, args); va_end(args); - strncat(log, line, len_left); } EXPORT_SYMBOL_GPL(kunit_log_append); @@ -437,7 +442,6 @@ static void kunit_run_case_catch_errors(struct kunit_suite *suite, struct kunit_try_catch_context context; struct kunit_try_catch *try_catch; - kunit_init_test(test, test_case->name, test_case->log); try_catch = &test->try_catch; kunit_try_catch_init(try_catch, @@ -533,6 +537,8 @@ int kunit_run_tests(struct kunit_suite *suite) struct kunit_result_stats param_stats = { 0 }; test_case->status = KUNIT_SKIPPED; + kunit_init_test(&test, test_case->name, test_case->log); + if (!test_case->generate_params) { /* Non-parameterised test. */ kunit_run_case_catch_errors(suite, test_case, &test); |