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tests: teach tests boilerplate to run selected tests only

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sometimes its useful to only run a specific test (or multiple) instead
of all implemented in a test. Allow the test name(s) to be specified on the
in a $TESTFUNCS env var, separated by colons.
This commit is contained in:
Lennart Poettering 2023-06-21 15:02:59 +02:00
parent 58373cebb8
commit f1a83e41ae
1 changed files with 21 additions and 3 deletions
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24
src/shared/tests.h
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@ -8,6 +8,7 @@
#include "argv-util.h" #include "argv-util.h"
#include "macro.h" #include "macro.h"
#include "static-destruct.h" #include "static-destruct.h"
#include "strv.h"
static inline bool manager_errno_skip_test(int r) { static inline bool manager_errno_skip_test(int r) {
return IN_SET(abs(r), return IN_SET(abs(r),
@ -83,13 +84,27 @@ extern const TestFunc _weak_ __stop_SYSTEMD_TEST_TABLE[];
static int test_##name(void) static int test_##name(void)
static inline int run_test_table(void) { static inline int run_test_table(void) {
_cleanup_strv_free_ char **tests = NULL;
int r = EXIT_SUCCESS; int r = EXIT_SUCCESS;
bool ran = false;
const char *e;
if (!__start_SYSTEMD_TEST_TABLE) if (!__start_SYSTEMD_TEST_TABLE)
return r; return r;
const TestFunc *t = ALIGN_PTR(__start_SYSTEMD_TEST_TABLE); e = getenv("TESTFUNCS");
while (t < __stop_SYSTEMD_TEST_TABLE) { if (e) {
r = strv_split_full(&tests, e, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
if (r < 0)
return log_error_errno(r, "Failed to parse $TESTFUNCS: %m");
}
for (const TestFunc *t = ALIGN_PTR(__start_SYSTEMD_TEST_TABLE);
t + 1 <= __stop_SYSTEMD_TEST_TABLE;
t = ALIGN_PTR(t + 1)) {
if (tests && !strv_contains(tests, t->name))
continue;
if (t->sd_booted && sd_booted() <= 0) { if (t->sd_booted && sd_booted() <= 0) {
log_info("/* systemd not booted, skipping %s */", t->name); log_info("/* systemd not booted, skipping %s */", t->name);
@ -106,9 +121,12 @@ static inline int run_test_table(void) {
t->f.void_func(); t->f.void_func();
} }
t = ALIGN_PTR(t + 1); ran = true;
} }
if (!ran)
return log_error_errno(SYNTHETIC_ERRNO(ENXIO), "No matching tests found.");
return r; return r;
} }