Add better logging capabilities, including the ability to panic.

1 files changed, 12 insertions, 0 deletions

diff --git a/test_harness/test_harness.c b/test_harness/test_harness.c
index fda623f..2bd6194 100644
--- a/test_harness/test_harness.c
+++ b/test_harness/test_harness.c
@@ -7,6 +7,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
+#include <stdarg.h>
 
 #include "fake_env.h"
 
@@ -117,6 +118,17 @@ static void nofork_reset()
   memcpy(&__data_start, saved_data, saved_data_size);
 }
 
+void panic(const char* fmt, ...)
+{
+  va_list l;
+  va_start(l, fmt);
+
+  fprintf(stderr, "Kernel panic detected.");
+  vfprintf(stderr, fmt, l);
+
+  ASSERT_TRUE(0);
+}
+
 static int execute_test(test_t* test)
 {
   char fullname[512];