From 01cfa8b85b93589476ce3dbff5f9f207ad737abf Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Mon, 2 May 2022 09:40:03 +0200
Subject: [PATCH] Add find_file from libdcp.

---
 test/test.cc | 14 ++++++++++++++
 test/test.h  |  1 +
 2 files changed, 15 insertions(+)

diff --git a/test/test.cc b/test/test.cc
index e61387132..21f27c36c 100644
--- a/test/test.cc
+++ b/test/test.cc
@@ -937,3 +937,17 @@ ConfigRestorer::~ConfigRestorer()
 	setup_test_config();
 }
 
+
+boost::filesystem::path
+find_file (boost::filesystem::path dir, string filename_part)
+{
+	boost::optional<boost::filesystem::path> found;
+	for (auto i: boost::filesystem::directory_iterator(dir)) {
+		if (i.path().filename().string().find(filename_part) != string::npos) {
+			BOOST_REQUIRE (!found);
+			found = i;
+		}
+	}
+	BOOST_REQUIRE (found);
+	return *found;
+}
diff --git a/test/test.h b/test/test.h
index 43bccd52b..10113b662 100644
--- a/test/test.h
+++ b/test/test.h
@@ -76,6 +76,7 @@ extern void make_random_file (boost::filesystem::path path, size_t size);
 extern void make_and_verify_dcp (std::shared_ptr<Film> film, std::vector<dcp::VerificationNote::Code> ignore = {});
 extern void check_int_close (int a, int b, int d);
 extern void check_int_close (std::pair<int, int>, std::pair<int, int>, int d);
+extern boost::filesystem::path find_file (boost::filesystem::path dir, std::string filename_part);
 
 
 class LogSwitcher
-- 
2.30.2