Files
shadowsocks-libev/tests/test_process.c
Max Lv 201e70c4bd Modernize C builds with offline dependencies and portable runtime helpers (#3050)
Bundle pinned offline dependencies, remove libcork/libipset and submodule requirements, and add portable runtime helpers with relocatable static/shared library installations.

Add Clang static build validation for Linux/musl, macOS and Windows, real TCP/UDP and SIP003 interoperability coverage, and recorded performance tradeoffs. All 21 hosted checks pass at the reviewed PR head 8d504e6218.
2026-09-11 13:42:11 +08:00

86 lines
3.0 KiB
C

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ss_process.h"
#ifdef _WIN32
#include <windows.h>
static void pause_tick(void) { Sleep(10); }
#else
#include <time.h>
static void pause_tick(void) { struct timespec delay = {0, 10000000}; nanosleep(&delay, NULL); }
#endif
int verbose = 0;
int
main(int argc, char **argv)
{
if (argc > 1 && strcmp(argv[1], "--child") == 0) {
assert(argc == 5);
FILE *file = fopen(argv[2], "w");
assert(file != NULL);
assert(strcmp(argv[3], "spaces and \"quotes\" with \\") == 0);
assert(strcmp(argv[4], "") == 0);
assert(strcmp(getenv("SS_PROCESS_TEST"), "child value") == 0);
fputs("ready\n", file);
fclose(file);
for (unsigned i = 0; i < 1000; i++) pause_tick();
return 0;
}
if (argc > 1 && strcmp(argv[1], "--exit") == 0) return 17;
struct ss_process *process = ss_process_new("ss-no-such-program-ef91ac");
ss_process_arg(process, "ss-no-such-program-ef91ac");
int started = ss_process_start(process, 0);
assert(started == -1 || started == 0);
/* POSIX permits exec failure to be reported by child exit (notably under
* Valgrind's spawn wrapper), rather than synchronously by posix_spawnp. */
if (started == 0) {
for (unsigned i = 0; i < 500 && ss_process_running(process); i++) pause_tick();
assert(!ss_process_running(process));
}
ss_process_free(process);
char path[4096];
assert(snprintf(path, sizeof(path), "%s.child-output", argv[0]) < (int)sizeof(path));
remove(path);
process = ss_process_new(argv[0]);
ss_process_arg(process, argv[0]);
ss_process_arg(process, "--child");
ss_process_arg(process, path);
ss_process_arg(process, "spaces and \"quotes\" with \\");
ss_process_arg(process, "");
ss_process_env(process, "SS_PROCESS_TEST", "child value");
const char *before = getenv("SS_PROCESS_TEST");
char *saved = before == NULL ? NULL : strdup(before);
assert(ss_process_start(process, 0) == 0);
bool ready = false;
for (unsigned i = 0; i < 500; i++) {
FILE *file = fopen(path, "r");
if (file != NULL) {
char line[16];
ready = fgets(line, sizeof(line), file) != NULL && strcmp(line, "ready\n") == 0;
fclose(file);
}
if (ready) break;
pause_tick();
}
assert(ready);
assert(ss_process_running(process));
const char *after = getenv("SS_PROCESS_TEST");
assert(saved == NULL ? after == NULL : after != NULL && strcmp(after, saved) == 0);
free(saved);
ss_process_free(process);
remove(path);
process = ss_process_new(argv[0]);
ss_process_arg(process, argv[0]);
ss_process_arg(process, "--exit");
assert(ss_process_start(process, 0) == 0);
for (unsigned i = 0; i < 500 && ss_process_running(process); i++) pause_tick();
assert(!ss_process_running(process));
ss_process_free(process);
ss_process_free(NULL);
return 0;
}