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-rw-r--r--tests/fsm/fsm_test.c101
-rw-r--r--tests/fsm/fsm_test.err44
2 files changed, 138 insertions, 7 deletions
diff --git a/tests/fsm/fsm_test.c b/tests/fsm/fsm_test.c
index ef7bfe39..0f29a2e4 100644
--- a/tests/fsm/fsm_test.c
+++ b/tests/fsm/fsm_test.c
@@ -3,6 +3,7 @@
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
+#include <errno.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/select.h>
@@ -16,6 +17,12 @@ enum {
static void *g_ctx;
+static int safe_strcmp(const char *a, const char *b)
+{
+ if (!a || !b)
+ return a == b ? 0 : 1;
+ return strcmp(a, b);
+}
enum test_fsm_states {
ST_NULL = 0,
@@ -118,7 +125,7 @@ static void assert_cmd_reply(const char *cmdstr, const char *expres)
struct ctrl_cmd *cmd;
cmd = exec_ctrl_cmd(cmdstr);
- if (strcmp(cmd->reply, expres)) {
+ if (safe_strcmp(cmd->reply, expres)) {
fprintf(stderr, "Reply '%s' doesn't match expected '%s'\n", cmd->reply, expres);
OSMO_ASSERT(0);
}
@@ -165,6 +172,89 @@ static struct osmo_fsm_inst *foo(void)
return fi;
}
+static void test_id_api()
+{
+ struct osmo_fsm_inst *fi;
+
+ fprintf(stderr, "\n--- %s()\n", __func__);
+
+/* Assert the instance has this name and can be looked up by it */
+#define assert_name(expected_name) \
+do { \
+ const char *name = osmo_fsm_inst_name(fi); \
+ fprintf(stderr, " osmo_fsm_inst_name() == %s\n", osmo_quote_str(name, -1)); \
+ if (safe_strcmp(name, expected_name)) { \
+ fprintf(stderr, " ERROR: expected %s\n", osmo_quote_str(expected_name, -1)); \
+ OSMO_ASSERT(false); \
+ } \
+ OSMO_ASSERT(osmo_fsm_inst_find_by_name(&fsm, expected_name) == fi); \
+ fprintf(stderr, " osmo_fsm_inst_find_by_name(%s) == fi\n", osmo_quote_str(expected_name, -1)); \
+} while(0)
+
+/* Assert the instance can be looked up by this id string */
+#define assert_id(expected_id) \
+do { \
+ OSMO_ASSERT(osmo_fsm_inst_find_by_id(&fsm, expected_id) == fi); \
+ fprintf(stderr, " osmo_fsm_inst_find_by_id(%s) == fi\n", osmo_quote_str(expected_id, -1)); \
+} while(0)
+
+/* Update the id, assert the proper rc, and expect a resulting fsm inst name + lookup */
+#define test_id(new_id, expect_rc, expect_name_suffix) do { \
+ int rc; \
+ fprintf(stderr, "osmo_fsm_inst_update_id(%s)\n", osmo_quote_str(new_id, -1)); \
+ rc = osmo_fsm_inst_update_id(fi, new_id); \
+ fprintf(stderr, " rc == %d", rc); \
+ if (rc == (expect_rc)) \
+ fprintf(stderr, ", ok\n"); \
+ else { \
+ fprintf(stderr, ", ERROR: expected rc == %d\n", expect_rc); \
+ OSMO_ASSERT(rc == expect_rc); \
+ } \
+ assert_name("Test_FSM" expect_name_suffix); \
+ }while (0)
+
+/* Successfully set a new id, along with name and id lookup assertions */
+#define change_id(new_id) \
+ test_id(new_id, 0, "(" new_id ")"); \
+ assert_id(new_id)
+
+ /* allocate FSM instance without id, there should be a name without id */
+ fi = osmo_fsm_inst_alloc(&fsm, g_ctx, NULL, LOGL_DEBUG, NULL);
+ OSMO_ASSERT(fi);
+ /* CURRENT BUG: here I want to just do
+ assert_name("Test_FSM");
+ * but when allocated with a NULL id, the fsm's name remains unset. Hence: */
+ {
+ const char *expected_name = "Test_FSM";
+ const char *name = osmo_fsm_inst_name(fi);
+ fprintf(stderr, " osmo_fsm_inst_name() == %s\n", osmo_quote_str(name, -1));
+ if (safe_strcmp(name, expected_name)) {
+ fprintf(stderr, " ERROR: expected %s\n", osmo_quote_str(expected_name, -1));
+ OSMO_ASSERT(false);
+ }
+ OSMO_ASSERT(osmo_fsm_inst_find_by_name(&fsm, "Test_FSM") == NULL); /* <- ERROR */
+ fprintf(stderr, " osmo_fsm_inst_find_by_name(%s) == NULL\n", osmo_quote_str(expected_name, -1));
+ }
+
+ change_id("my_id");
+ change_id("another_id");
+
+ test_id(NULL, 0, "");
+ /* clear already cleared id */
+ test_id(NULL, 0, "");
+
+ change_id("arbitrary_id");
+
+ /* clear id by empty string doesn't work */
+ test_id("", -EINVAL, "(arbitrary_id)");
+
+ test_id("invalid.id", -EINVAL, "(arbitrary_id)");
+
+ fprintf(stderr, "\n--- %s() done\n\n", __func__);
+
+ osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REQUEST, NULL);
+}
+
static const struct log_info_cat default_categories[] = {
[DMAIN] = {
.name = "DMAIN",
@@ -198,17 +288,14 @@ int main(int argc, char **argv)
OSMO_ASSERT(osmo_fsm_inst_find_by_name(&fsm, "my_id") == NULL);
finst = foo();
- OSMO_ASSERT(osmo_fsm_inst_find_by_id(&fsm, "my_id") == finst);
- OSMO_ASSERT(osmo_fsm_inst_find_by_name(&fsm, "Test_FSM(my_id)") == finst);
- OSMO_ASSERT(osmo_fsm_inst_update_id(finst, "another_id") == 0);
- OSMO_ASSERT(osmo_fsm_inst_find_by_id(&fsm, "another_id") == finst);
- OSMO_ASSERT(osmo_fsm_inst_find_by_name(&fsm, "Test_FSM(another_id)") == finst);
- OSMO_ASSERT(osmo_fsm_inst_update_id(finst, "my_id") == 0);
while (main_loop_run) {
osmo_select_main(0);
}
osmo_fsm_inst_free(finst);
+
+ test_id_api();
+
osmo_fsm_unregister(&fsm);
exit(0);
}
diff --git a/tests/fsm/fsm_test.err b/tests/fsm/fsm_test.err
index facc9f78..bc159bda 100644
--- a/tests/fsm/fsm_test.err
+++ b/tests/fsm/fsm_test.err
@@ -9,4 +9,48 @@ Checking FSM allocation
Test_FSM(my_id){TWO}: Timeout of T2342
Timer
Test_FSM(my_id){TWO}: Deallocated
+
+--- test_id_api()
+Test_FSM{NULL}: Allocated
+ osmo_fsm_inst_name() == "Test_FSM"
+ osmo_fsm_inst_find_by_name("Test_FSM") == NULL
+osmo_fsm_inst_update_id("my_id")
+ rc == 0, ok
+ osmo_fsm_inst_name() == "Test_FSM(my_id)"
+ osmo_fsm_inst_find_by_name("Test_FSM(my_id)") == fi
+ osmo_fsm_inst_find_by_id("my_id") == fi
+osmo_fsm_inst_update_id("another_id")
+ rc == 0, ok
+ osmo_fsm_inst_name() == "Test_FSM(another_id)"
+ osmo_fsm_inst_find_by_name("Test_FSM(another_id)") == fi
+ osmo_fsm_inst_find_by_id("another_id") == fi
+osmo_fsm_inst_update_id(NULL)
+ rc == 0, ok
+ osmo_fsm_inst_name() == "Test_FSM"
+ osmo_fsm_inst_find_by_name("Test_FSM") == fi
+osmo_fsm_inst_update_id(NULL)
+ rc == 0, ok
+ osmo_fsm_inst_name() == "Test_FSM"
+ osmo_fsm_inst_find_by_name("Test_FSM") == fi
+osmo_fsm_inst_update_id("arbitrary_id")
+ rc == 0, ok
+ osmo_fsm_inst_name() == "Test_FSM(arbitrary_id)"
+ osmo_fsm_inst_find_by_name("Test_FSM(arbitrary_id)") == fi
+ osmo_fsm_inst_find_by_id("arbitrary_id") == fi
+osmo_fsm_inst_update_id("")
+Attempting to allocate FSM instance of type 'Test_FSM' with illegal identifier ''
+ rc == -22, ok
+ osmo_fsm_inst_name() == "Test_FSM(arbitrary_id)"
+ osmo_fsm_inst_find_by_name("Test_FSM(arbitrary_id)") == fi
+osmo_fsm_inst_update_id("invalid.id")
+Attempting to allocate FSM instance of type 'Test_FSM' with illegal identifier 'invalid.id'
+ rc == -22, ok
+ osmo_fsm_inst_name() == "Test_FSM(arbitrary_id)"
+ osmo_fsm_inst_find_by_name("Test_FSM(arbitrary_id)") == fi
+
+--- test_id_api() done
+
+Test_FSM(arbitrary_id){NULL}: Terminating (cause = OSMO_FSM_TERM_REQUEST)
+Test_FSM(arbitrary_id){NULL}: Freeing instance
+Test_FSM(arbitrary_id){NULL}: Deallocated
 \ No newline at end of file