Files
CST-agent/tests/test_models.c
T

131 lines
4.4 KiB
C

#ifndef _DEFAULT_SOURCE
#define _DEFAULT_SOURCE
#endif
#include "cst_agent.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define CST_TEST_SOCKETS
#include "cst_test_util.h"
#include <pthread.h>
#define CHECK(c) \
do { \
if (!(c)) { \
fprintf(stderr, "%s:%d: CHECK(%s) failed\n", __FILE__, __LINE__, #c); \
exit(1); \
} \
} while (0)
/* One canned HTTP response per accepted connection. */
static const char *g_responses[8];
static int g_nresp;
static test_sock_t g_listen = TEST_BAD_SOCK;
static char g_request[4096];
static void *serve(void *arg) {
(void)arg;
for (int i = 0; i < g_nresp; i++) {
test_sock_t c = accept(g_listen, NULL, NULL);
if (c == TEST_BAD_SOCK)
return NULL;
long n = recv(c, g_request, sizeof(g_request) - 1, 0);
g_request[n > 0 ? n : 0] = 0;
const char *r = g_responses[i];
long off = 0, len = (long)strlen(r);
while (off < len) {
long w = send(c, r + off, (int)(len - off), 0);
if (w <= 0)
break;
off += w;
}
test_sock_close(c);
}
return NULL;
}
static int start_server(void) {
test_sock_init();
g_listen = socket(AF_INET, SOCK_STREAM, 0);
CHECK(g_listen != TEST_BAD_SOCK);
#ifndef _WIN32
int one = 1;
setsockopt(g_listen, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one));
#endif
struct sockaddr_in a;
memset(&a, 0, sizeof(a));
a.sin_family = AF_INET;
a.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
CHECK(bind(g_listen, (struct sockaddr *)&a, sizeof(a)) == 0);
CHECK(listen(g_listen, 8) == 0);
socklen_t al = sizeof(a);
CHECK(getsockname(g_listen, (struct sockaddr *)&a, &al) == 0);
return ntohs(a.sin_port);
}
#define RESP(status, body) \
"HTTP/1.1 " status "\r\nContent-Type: application/json\r\n" \
"Connection: close\r\n\r\n" body
int main(void) {
const cst_provider_t *tr = cst_provider_find("teamorouter");
CHECK(tr && strcmp(tr->api_base, "https://api.teamorouter.com/v1") == 0);
CHECK(tr->model[0] == 0); /* picked from GET /models */
CHECK(cst_model_context_tokens("anthropic/claude-sonnet-4") == 200000);
CHECK(cst_model_context_tokens("deepseek-flash") == 128000);
g_responses[0] = RESP("200 OK", "{\"object\":\"list\",\"data\":["
"{\"id\":\"deepseek-flash\"},"
"{\"id\":\"deepseek-v4-pro\"},"
"{\"id\":\"deepseek-flash\"}]}");
g_responses[1] = RESP("401 Unauthorized", "{\"error\":\"bad key\"}");
g_responses[2] = RESP("200 OK", "<html>not json</html>");
g_responses[3] = RESP("200 OK", "{\"models\":[{\"name\":\"m1\"},"
"{\"name\":\"m2\"}]}");
g_responses[4] = RESP("500 Internal Server Error", "{}");
g_nresp = 5;
int port = start_server();
pthread_t th;
CHECK(pthread_create(&th, NULL, serve, NULL) == 0);
char base[64];
snprintf(base, sizeof(base), "http://127.0.0.1:%d/v1/", port);
char ids[8][128], err[256];
/* data[].id, duplicates folded, trailing slash on the base */
int n = cst_llm_list_models(base, "sk-test", ids, 8, err, sizeof(err));
CHECK(n == 2);
CHECK(strcmp(ids[0], "deepseek-flash") == 0);
CHECK(strcmp(ids[1], "deepseek-v4-pro") == 0);
CHECK(strncmp(g_request, "GET /v1/models ", 15) == 0);
CHECK(strstr(g_request, "Authorization: Bearer sk-test") != NULL);
n = cst_llm_list_models(base, "sk-bad", ids, 8, err, sizeof(err));
CHECK(n == CST_MODELS_AUTH);
CHECK(strstr(err, "401") != NULL);
n = cst_llm_list_models(base, "sk-test", ids, 8, err, sizeof(err));
CHECK(n == -1);
CHECK(err[0]);
n = cst_llm_list_models(base, "sk-test", ids, 8, err, sizeof(err));
CHECK(n == 2 && strcmp(ids[1], "m2") == 0);
n = cst_llm_list_models(base, "sk-test", ids, 8, err, sizeof(err));
CHECK(n == -1 && strstr(err, "500") != NULL);
pthread_join(th, NULL);
test_sock_close(g_listen);
/* nothing listening: network error, not an auth failure */
n = cst_llm_list_models(base, "sk-test", ids, 8, err, sizeof(err));
CHECK(n == -1);
puts("test_models: ok");
return 0;
}