test: Add userspace tests

2026-10-27 23:11:15 +01:00
parent 196543c3d3
commit ba039a3e0a
13 changed files with 927 additions and 0 deletions
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: ISC
+
+#include <string.h>
+#include <uapi/errno.h>
+#include <uapi/utsname.h>
+#include "lib/syscall.h"
+#include "lib/utest.h"
+
+UTEST(syslog, writes_message) {
+    const char msg[] = "utest: syslog test";
+    struct sys_ret ret = sys_syslog(SYSLOG_INFO, msg, sizeof(msg) - 1);
+    EXPECT_EQ(ret.error, 0);
+}
+
+UTEST(syslog, rejects_bad_pointer) {
+    struct sys_ret ret = sys_syslog(SYSLOG_INFO, (const char*)0x10, 8);
+    EXPECT_EQ(ret.error, __EFAULT);
+}
+
+UTEST(system, uname) {
+    struct __utsname uts = {};
+    struct sys_ret ret = sys_getuname(&uts);
+    ASSERT_EQ(ret.error, 0);
+    EXPECT_STREQ(uts.sysname, "Zinnia");
+    EXPECT_STREQ(uts.machine, "x86_64");
+}
+
+UTEST(syslog, long_message) {
+    char msg[1024];
+    memset(msg, 'x', sizeof(msg));
+    EXPECT_EQ(sys_syslog(SYSLOG_INFO, msg, sizeof(msg)).error, 0);
+}
+
+UTEST(system, uname_rejects_null) {
+    EXPECT_EQ(sys_getuname(nullptr).error, __EINVAL);
+    EXPECT_EQ(sys_setuname(nullptr).error, __EINVAL);
+}
+
+UTEST(system, uname_rejects_bad_pointer) {
+    EXPECT_EQ(sys_getuname((void*)0x10).error, __EFAULT);
+    EXPECT_EQ(sys_setuname((const void*)0x10).error, __EFAULT);
+}
+
+UTEST(system, setuname) {
+    struct __utsname original = {};
+    ASSERT_EQ(sys_getuname(&original).error, 0);
+
+    struct __utsname changed = original;
+    memset(changed.nodename, 0, sizeof(changed.nodename));
+    memcpy(changed.nodename, "foobar", sizeof("foobar"));
+    ASSERT_EQ(sys_setuname(&changed).error, 0);
+
+    struct __utsname now = {};
+    EXPECT_EQ(sys_getuname(&now).error, 0);
+    EXPECT_STREQ(now.nodename, "foobar");
+    EXPECT_STREQ(now.sysname, original.sysname);
+
+    EXPECT_EQ(sys_setuname(&original).error, 0);
+    EXPECT_EQ(sys_getuname(&now).error, 0);
+    EXPECT_STREQ(now.nodename, original.nodename);
+}