Files
RedBear-OS/local/recipes/system/seatd/source/tests/connection.c
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

199 lines
5.4 KiB
C

#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
#include "connection.h"
#include "test.h"
static void test_send_one_byte(void) {
int fds[2];
socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
struct connection c1 = {.fd = fds[0]};
struct connection c2 = {.fd = fds[1]};
char in = 85, out = 0;
test_assert(connection_put(&c1, &in, sizeof in) == 0);
test_assert(connection_flush(&c1) == sizeof in);
test_assert(connection_read(&c2) == sizeof out);
test_assert(connection_pending(&c2) == sizeof out);
test_assert(connection_get(&c2, &out, sizeof out) == sizeof out);
test_assert(out == in);
test_assert(connection_pending(&c2) == 0);
close(fds[0]);
close(fds[1]);
}
static void test_short_read(void) {
int fds[2];
socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
struct connection c1 = {.fd = fds[0]};
struct connection c2 = {.fd = fds[1]};
char in = 85, out = 0;
int out_large = 0;
test_assert(connection_put(&c1, &in, sizeof in) == 0);
test_assert(connection_flush(&c1) > 0);
test_assert(connection_read(&c2) > 0);
test_assert(connection_pending(&c2) == sizeof out);
test_assert(connection_get(&c2, &out, sizeof out_large) == -1);
test_assert(errno == EAGAIN);
test_assert(connection_pending(&c2) == sizeof out);
test_assert(connection_get(&c2, &out, sizeof out) == sizeof out);
test_assert(out == in);
test_assert(connection_pending(&c2) == 0);
close(fds[0]);
close(fds[1]);
}
static void test_max_write(void) {
int fds[2];
socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
struct connection c1 = {.fd = fds[0]};
struct connection c2 = {.fd = fds[1]};
char in[CONNECTION_BUFFER_SIZE];
char out[CONNECTION_BUFFER_SIZE];
test_assert(connection_put(&c1, &in, sizeof in) == 0);
test_assert(connection_flush(&c1) == sizeof in);
test_assert(connection_read(&c2) == sizeof out);
test_assert(connection_pending(&c2) == sizeof out);
test_assert(connection_get(&c2, &out, sizeof out) == sizeof out);
test_assert(connection_pending(&c2) == 0);
test_assert(connection_read(&c2) == -1 && errno == EAGAIN);
close(fds[0]);
close(fds[1]);
}
static void test_overflow_write(void) {
int fds[2];
socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
struct connection c1 = {.fd = fds[0]};
struct connection c2 = {.fd = fds[1]};
char in[CONNECTION_BUFFER_SIZE + 1];
memset(in, 0, sizeof in);
test_assert(connection_put(&c1, &in, sizeof in) == -1 && errno == EOVERFLOW);
test_assert(errno = EAGAIN);
test_assert(connection_read(&c2) == -1 && errno == EAGAIN);
test_assert(connection_pending(&c2) == 0);
close(fds[0]);
close(fds[1]);
}
static void test_send_one_int(void) {
int fds[2];
socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
struct connection c1 = {.fd = fds[0]};
struct connection c2 = {.fd = fds[1]};
int in = 0xDEADBEEF, out = 0;
test_assert(connection_put(&c1, &in, sizeof in) == 0);
test_assert(connection_flush(&c1) == sizeof in);
test_assert(connection_read(&c2) == sizeof out);
test_assert(connection_pending(&c2) == sizeof out);
test_assert(connection_get(&c2, &out, sizeof out) == sizeof out);
test_assert(out == in);
test_assert(connection_pending(&c2) == 0);
close(fds[0]);
close(fds[1]);
}
static void test_restore(void) {
int fds[2];
socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
struct connection c1 = {.fd = fds[0]};
struct connection c2 = {.fd = fds[1]};
int in = 0xDEADBEEF, out = 0;
test_assert(connection_put(&c1, &in, sizeof in) == 0);
test_assert(connection_flush(&c1) == sizeof in);
test_assert(connection_read(&c2) == sizeof out);
test_assert(connection_pending(&c2) == sizeof out);
test_assert(connection_get(&c2, &out, sizeof out) == sizeof out);
test_assert(out == in);
test_assert(connection_pending(&c2) == 0);
connection_restore(&c2, sizeof out);
test_assert(connection_pending(&c2) == sizeof out);
test_assert(connection_get(&c2, &out, sizeof out) == sizeof out);
test_assert(out == in);
test_assert(connection_pending(&c2) == 0);
close(fds[0]);
close(fds[1]);
}
static void test_send_variable_sequence(void) {
int fds[2];
socketpair(AF_UNIX, SOCK_STREAM, 0, fds);
struct connection c1 = {.fd = fds[0]};
struct connection c2 = {.fd = fds[1]};
char in1 = 85, out1 = 0;
int in2 = 0xDEADBEEF, out2 = 0;
uint64_t in3 = 0xCAFEDEADBEEF, out3 = 0;
char in4 = 85, out4 = 0;
test_assert(connection_put(&c1, &in1, sizeof in1) == 0);
test_assert(connection_put(&c1, &in2, sizeof in2) == 0);
test_assert(connection_put(&c1, &in3, sizeof in3) == 0);
test_assert(connection_put(&c1, &in4, sizeof in4) == 0);
test_assert(connection_flush(&c1) > 0);
test_assert(connection_read(&c2) > 0);
test_assert(connection_pending(&c2) > 0);
test_assert(connection_get(&c2, &out1, sizeof out1) == sizeof out1);
test_assert(connection_get(&c2, &out2, sizeof out2) == sizeof out2);
test_assert(connection_get(&c2, &out3, sizeof out3) == sizeof out3);
test_assert(connection_get(&c2, &out4, sizeof out4) == sizeof out4);
test_assert(out1 == in1);
test_assert(out2 == in2);
test_assert(out3 == in3);
test_assert(out4 == in4);
test_assert(connection_pending(&c2) == 0);
close(fds[0]);
close(fds[1]);
}
int main(int argc, char *argv[]) {
(void)argc;
(void)argv;
test_run(test_send_one_byte);
test_run(test_short_read);
test_run(test_max_write);
test_run(test_overflow_write);
test_run(test_send_one_int);
test_run(test_restore);
test_run(test_send_variable_sequence);
}