diff --git a/src/kernel/include/ttest.h b/src/kernel/include/ttest.h
new file mode 100644
index 0000000..cfd27b2
--- /dev/null
+++ b/src/kernel/include/ttest.h
@@ -0,0 +1,96 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <stdlib.h>
+
+typedef void (*tt_test)(void);
+
+char *tt_filename;
+char *tt_current_test;
+int tt_fd[2];
+int tt_color = 1;
+
+extern tt_test tt_tests[];
+
+#ifndef TT_BUFFER_SIZE
+  #define TT_BUFFER_SIZE 512
+#endif
+
+#define TT_FAIL(error, ...) dprintf(tt_fd[1], "\"%s\" Line %d: %s >> " error "\n", tt_filename, __LINE__, tt_current_test, __VA_ARGS__);
+
+#define ASSERT_EQUAL(type, pf, lhs, rhs) do { \
+  type tt_lhs = (lhs); \
+  type tt_rhs = (rhs); \
+  if(tt_lhs == tt_rhs) return; \
+  TT_FAIL("Expected <%" pf "> got <%" pf ">", rhs, lhs); \
+  exit(1); \
+}while(0);
+
+#define TEST(name, body) void ttt_##name() { tt_current_test = #name; if(tt_before) tt_before(); body }
+
+#define BEFORE(body) void tt_before() { body }
+
+void __attribute__((weak)) tt_before(void);
+
+int main(int argc, char **argv)
+{
+  tt_filename = argv[1];
+
+  if(!isatty(1)) tt_color = 0;
+
+  int i = 0;
+  while(tt_tests[i++]);
+
+  char **errors = calloc(i, sizeof(char*));
+  char *buffer = malloc(TT_BUFFER_SIZE);
+
+  int failures = 0;
+  i = 0;
+  while(tt_tests[i])
+  {
+    fflush(stdout);
+    pipe(tt_fd);
+    int pid;
+    if(!(pid = fork()))
+    {
+      close(tt_fd[0]);
+      tt_tests[i]();
+      exit(0);
+    }
+
+    close(tt_fd[1]);
+    int failed = 0;
+    int bytes = 0;
+    if(bytes = read(tt_fd[0], buffer, TT_BUFFER_SIZE))
+    {
+      printf("%sF%s", tt_color?"\x1b[31m":"", tt_color?"\x1b[0m":"");
+      errors[failures] = buffer;
+      failures ++;
+      buffer = malloc(TT_BUFFER_SIZE);
+    } else {
+      printf("%s.%s", tt_color?"\x1b[32m":"", tt_color?"\x1b[0m":"");
+    }
+    waitpid(pid, 0,0);
+    close(tt_fd[0]);
+    i++;
+  }
+
+  printf("\n");
+  printf("%s----------------------------------------%s\n", tt_color?"\x1b[32m":"", tt_color?"\x1b[0m":"");
+  printf("Ran %d tests in %s\n", i, tt_filename);
+  free(buffer);
+  if(failures)
+  {
+    printf("%sFAILED%s (failures=%d)\n", tt_color?"\x1b[31m":"", tt_color?"\x1b[0m":"", failures);
+    i = 0;
+    while(errors[i])
+    {
+  printf("%s========================================%s\n", tt_color?"\x1b[1;34m":"", tt_color?"\x1b[0m":"");
+      printf("%s", errors[i]);
+      free(errors[i]);
+      i++;
+    }
+  }
+  free(errors);
+  return failures;
+}
diff --git a/ttest b/ttest
new file mode 100755
index 0000000..9b2efb8
--- /dev/null
+++ b/ttest
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+set -e
+
+dirs=src/kernel
+
+main()
+{
+  for dir in $dirs; do
+    local files=`find $dir -name "*.tt"`
+    for f in $files; do
+
+      cp $f $f.c
+      tests=`sed -n -e 's/^\s*TEST(\([^,]*,\).*$/ttt_\1/p' $f`
+      echo "tt_test tt_tests[] = {${tests}0};" >> $f.c
+
+      outfile=`mktemp`
+      cc $f.c -o $outfile -ggdb -I $dir/include
+      $outfile $f
+      rm $f.c $outfile
+    done
+  done
+
+
+}
+
+main "$@"