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fuzz: allow logging to be configured, disable in fuzz-unit-file

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fuzz-unit-file generated too much logs about invalid config lines. This just
slows things down and fills the logs. If necessary, it's better to rerun the
interesting cases with SYSTEMD_LOG_LEVEL=debug.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2018-03-11 09:22:28 +01:00
parent af7bce4165
commit b872843c4d
2 changed files with 9 additions and 0 deletions
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4
src/fuzz/fuzz-main.c
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@ -33,6 +33,9 @@ int main(int argc, char **argv) {
char *name; char *name;
log_set_max_level(LOG_DEBUG); log_set_max_level(LOG_DEBUG);
log_parse_environment();
log_open();
for (i = 1; i < argc; i++) { for (i = 1; i < argc; i++) {
_cleanup_free_ char *buf = NULL; _cleanup_free_ char *buf = NULL;
@ -47,5 +50,6 @@ int main(int argc, char **argv) {
(void) LLVMFuzzerTestOneInput((uint8_t*)buf, size); (void) LLVMFuzzerTestOneInput((uint8_t*)buf, size);
printf("ok\n"); printf("ok\n");
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }

5
src/fuzz/fuzz-unit-file.c
View File

@ -35,6 +35,11 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
if (!unit_vtable[t]->load) if (!unit_vtable[t]->load)
return 0; return 0;
/* We don't want to fill the logs with messages about parse errors.
* Disable most logging if not running standalone */
if (!getenv("SYSTEMD_LOG_LEVEL"))
log_set_max_level(LOG_CRIT);
assert_se(manager_new(UNIT_FILE_SYSTEM, MANAGER_TEST_RUN_MINIMAL, &m) >= 0); assert_se(manager_new(UNIT_FILE_SYSTEM, MANAGER_TEST_RUN_MINIMAL, &m) >= 0);
name = strjoina("a.", unit_type_to_string(t)); name = strjoina("a.", unit_type_to_string(t));