1 files changed, 74 insertions, 0 deletions
diff --git a/tests/include/testlib.h b/tests/include/testlib.h
new file mode 100644
index 00000000..e492f2f6
--- /dev/null
+++ b/tests/include/testlib.h
@@ -0,0 +1,74 @@
+/*
+ *  Copyright (C) 2024 Free Software Foundation
+ *
+ * This program is free software ; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation ; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY ; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the program ; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef TESTLIB_H
+#define TESTLIB_H
+
+// in freestanding we can only use a few standard headers
+//   float.h iso646.h limits.h stdarg.h stdbool.h stddef.h stdint.h
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <stdbool.h>
+
+#include <string.h> // we shouldn't include this from gcc, but it seems to be ok
+
+#include <mach/mach_types.h>
+#include <kern/printf.h>
+#include <util/atoi.h>
+#include <syscalls.h>
+
+#define ASSERT(cond, msg) do {                                          \
+    if (!(cond))                                                        \
+      {                                                                 \
+        printf("%s: " #cond " failed: %s\n",                            \
+               TEST_FAILURE_MARKER, (msg));                             \
+        halt();                                                         \
+      }                                                                 \
+  } while (0)
+
+#define ASSERT_RET(ret, msg) do {                                       \
+    if ((ret) != KERN_SUCCESS)                                          \
+      {                                                                 \
+        printf("%s %s (0x%x): %s\n",                                    \
+               TEST_FAILURE_MARKER, e2s((ret)), (ret), (msg));          \
+        halt();                                                         \
+      }                                                                 \
+  } while (0)
+
+#define FAILURE(msg) do {                                \
+    printf("%s: %s\n", TEST_FAILURE_MARKER, (msg));      \
+    halt();                                              \
+  } while (0)
+
+
+extern const char* TEST_SUCCESS_MARKER;
+extern const char* TEST_FAILURE_MARKER;
+
+const char* e2s(int err);
+const char* e2s_gnumach(int err);
+void halt();
+int msleep(uint32_t timeout);
+
+mach_port_t host_priv(void);
+mach_port_t device_priv(void);
+
+int main(int argc, char *argv[], int envc, char *envp[]);
+
+#endif /* TESTLIB_H */