test: Add kernel tests

2026-10-27 23:14:55 +01:00
parent ba039a3e0a
commit 74d53ca5dd
8 changed files with 185 additions and 0 deletions
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: ISC
+
+#include <zinnia/cmdline.h>
+#include <zinnia/ktest.h>
+#include <zinnia/print.h>
+#include <stdarg.h>
+
+extern const struct ktest_case __ld_ktest_start[];
+extern const struct ktest_case __ld_ktest_end[];
+
+static bool ktest_enabled = false;
+
+static void ktest_option(bool value) {
+    ktest_enabled = value;
+}
+CMDLINE_OPTION("ktest", "Run all kernel tests", ktest_option);
+
+void ktest_fail(struct ktest* test, const char* file, int line, const char* fmt, ...) {
+    char buf[256];
+    va_list args;
+    va_start(args, fmt);
+    kvsnprintf(buf, sizeof(buf), fmt, args);
+    va_end(args);
+
+    test->failed = true;
+    log("# %s.%s: %s:%d: %s\n", test->suite, test->name, file, line, buf);
+}
+
+void ktest_main() {
+    if (!ktest_enabled)
+        return;
+
+    size_t index = 0;
+    for (const struct ktest_case* c = __ld_ktest_start; c < __ld_ktest_end; c++) {
+        struct ktest test = {.suite = c->suite, .name = c->name};
+        c->func(&test);
+
+        index++;
+        if (test.failed)
+            log("not ok %zu %s.%s\n", index, c->suite, c->name);
+        else if (test.skipped)
+            log("ok %zu %s.%s # SKIP %s\n", index, c->suite, c->name, test.skip_reason ? test.skip_reason : "");
+        else
+            log("ok %zu %s.%s\n", index, c->suite, c->name);
+    }
+
+    log("1..%zu\n", index);
+}