1 files changed, 60 insertions, 0 deletions

diff --git a/debian/run-regression-tests.sh b/debian/run-regression-tests.sh
new file mode 100755
index 0000000..2271e5e
--- /dev/null
+++ b/debian/run-regression-tests.sh
@@ -0,0 +1,60 @@
+#!/bin/sh
+
+set -e
+
+saved_dir=$(pwd)
+regression_test_dir="debian/regression-test-output"
+
+cleanup() {
+    cd ${saved_dir}
+    rm -rf ${regression_test_dir}
+    if [ -f regress/cred.c.bak ]; then
+        mv -f regress/cred.c.bak regress/cred.c
+    fi
+}
+
+trap cleanup 0 INT QUIT ABRT PIPE TERM
+
+# regress/ tests are only included when the build type is set to Debug, so
+# we build it again in a separate directory as we don't want a Debug build
+# in the shipped packages
+rm -rf ${regression_test_dir}
+mkdir ${regression_test_dir}
+echo "Running regression tests"
+cd ${regression_test_dir}
+cmake -DCMAKE_BUILD_TYPE=Debug ../../
+make
+echo "SUCCESS: regression tests passed"
+
+# the way the tests are run, by just calling the built binary in a
+# post-build hook, makes them super silent. The fact that a binary is even
+# being called after the build is not shown. To be sure we really ran the
+# tests, let's do it one more time but with an injected failure
+cd ${saved_dir}
+echo "Injecting a failure and running regression tests again"
+sed -r -i.bak 's,exit\(0\);,assert(1 == 0); exit(0); /* force failure */,' regress/cred.c
+# if the next grep fails, then the sed above didn't make any changes, and
+# we should bail as the "force failure" case isn't valid anymore
+result=0
+grep "force failure" -q regress/cred.c || result=$?
+if [ "$result" -ne 0 ]; then
+    echo "ERROR: failure was not injected correctly into regress/cred.c"
+    exit $result
+fi
+rm -rf ${regression_test_dir}
+mkdir ${regression_test_dir}
+cd ${regression_test_dir}
+cmake -DCMAKE_BUILD_TYPE=Debug ../../
+result=0
+make || result=$?
+if [ "$result" -ne 0 ]; then
+    echo "SUCCESS: the expected failure happened"
+    result=0
+else
+    echo "ERROR: Expected regression test failure did not happen"
+    result=1
+fi
+cd ${saved_dir}
+rm -rf ${regression_test_dir}
+mv -f regress/cred.c.bak regress/cred.c
+exit $result