Function main

tests/test_main.c:819–1150

extern void cbm_kind_in_set_free_cache(void);

int main(int argc, char **argv) {
    /* Skip the multi-hundred-MB executable-image hash that computes the exact
     * build fingerprint: it is tens of seconds per spawned worker/daemon under
     * ASan on constrained CI runners and the sole cause of the daemon-family
     * readiness-timeout flakes. Set once here; every forked child and re-exec'd
     * worker inherits it, so exact-build match/mismatch still works (a
     * mismatch test still passes a DIFFERENT fingerprint via argv). Honoured
     * only under CBM_CLI_ENABLE_TEST_API — never in a production binary. */
    if (!getenv("CBM_TEST_BUILD_FINGERPRINT")) {
        (void)cbm_setenv("CBM_TEST_BUILD_FINGERPRINT",
                         "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef", 1);
    }
    int blocking_git_rc = tf_maybe_run_blocking_git_probe(argc, argv);
    if (blocking_git_rc >= 0) {
        return blocking_git_rc;
    }
    /* Installation tests use this executable as a structurally real candidate.
     * Mirror the production binary's minimal verification contract. */
    if (argc == 2 && strcmp(argv[1], "--version") == 0) {
        (void)puts("codebase-memory-mcp test-runner");
        return 0;
    }
    int mcp_idxfailclosed_rc = tf_maybe_run_mcp_idxfailclosed_probe(argc, argv);
    if (mcp_idxfailclosed_rc >= 0) {
        return mcp_idxfailclosed_rc;
    }
    int runtime_image_rc = tf_maybe_run_runtime_image_holder(argc, argv);
    if (runtime_image_rc >= 0) {
        return runtime_image_rc;
    }
    int runtime_hello_rc = tf_maybe_run_runtime_hello_client(argc, argv);
    if (runtime_hello_rc >= 0) {
        return runtime_hello_rc;
    }
    int runtime_activation_rc = tf_maybe_run_runtime_activation_client(argc, argv);
    if (runtime_activation_rc >= 0) {
        return runtime_activation_rc;
    }
    int runtime_mapped_hello_rc = tf_maybe_run_runtime_mapped_hello_client(argc, argv);
    if (runtime_mapped_hello_rc >= 0) {
        return runtime_mapped_hello_rc;
    }
    int cohort_crash_rc = tf_maybe_run_version_cohort_crash_holder(argc, argv);
    if (cohort_crash_rc >= 0) {
        return cohort_crash_rc;
    }
    int daemon_ipc_probe_rc = tf_maybe_run_daemon_ipc_lock_probe(argc, argv);
    if (daemon_ipc_probe_rc >= 0) {
        return daemon_ipc_probe_rc;
    }

    /* #798 follow-up: if spawned as the socket-isolation probe, report whether an
     * inheritable socket handle crossed into this child and exit before any suite. */
    int probe_rc = tf_maybe_run_socket_probe(argc, argv);
    if (probe_rc >= 0) {
        return probe_rc;
    }