tests: rename remaining C unit tests to .cpp (no content changes)

2026-10-21 14:33:55 +00:00 · 2026-10-15 01:33:51 +08:00
parent 5f47a65c51
commit d168986dc6
16 changed files with 0 additions and 0 deletions
@@ -0,0 +1,85 @@
+#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;
+}