1 files changed, 38 insertions, 0 deletions
diff --git a/afdo_tools/bisection/state_assumption_interrupt.sh b/afdo_tools/bisection/state_assumption_interrupt.sh
new file mode 100755
index 00000000..eba3a4b4
--- /dev/null
+++ b/afdo_tools/bisection/state_assumption_interrupt.sh
@@ -0,0 +1,38 @@
+#!/bin/bash -eu
+# Copyright 2019 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This script returns the result of state_assumption_external.sh on every even
+# iteration, and PROBLEM_STATUS on every odd_iteration
+
+PROBLEM_STATUS=127
+
+tmp_dir=$(pwd)/afdo_test_tmp
+
+count_file="${tmp_dir}/.count"
+if [[ -f "${count_file}" ]]; then
+  num_call=$(cat "${count_file}")
+else
+  num_call=0
+fi
+
+local_count_file=${tmp_dir}/.local_count
+if [[ -f "${local_count_file}" ]]; then
+  local_count=$(cat "${local_count_file}")
+else
+  local_count=0
+fi
+
+echo -n $(( ${local_count}+1 )) > "${local_count_file}"
+
+# Don't want to fail on performance checks hence local_count >= 2
+# but following that, want to fail every other check
+if [[ ${local_count} -ge 2 ]] && [[ $(( ${num_call}%2 )) -ne 0 ]]; then
+  echo -n $(( ${num_call}+1 )) > "${count_file}"
+  exit "${PROBLEM_STATUS}"
+fi
+
+# script just needs any second argument to write profs to .second_run_*
+$(pwd)/state_assumption_external.sh "$1" 'second_run'
+exit $?