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-rw-r--r--src/test/util_tests.cpp49
1 files changed, 48 insertions, 1 deletions
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 9f78215de2..1881573e7a 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -17,6 +17,7 @@
#include <util/message.h> // For MessageSign(), MessageVerify(), MESSAGE_MAGIC
#include <util/moneystr.h>
#include <util/overflow.h>
+#include <util/readwritefile.h>
#include <util/spanparsing.h>
#include <util/strencodings.h>
#include <util/string.h>
@@ -24,9 +25,10 @@
#include <util/vector.h>
#include <array>
-#include <optional>
+#include <fstream>
#include <limits>
#include <map>
+#include <optional>
#include <stdint.h>
#include <string.h>
#include <thread>
@@ -2592,4 +2594,49 @@ BOOST_AUTO_TEST_CASE(util_ParseByteUnits)
BOOST_CHECK(!ParseByteUnits("1x", noop));
}
+BOOST_AUTO_TEST_CASE(util_ReadBinaryFile)
+{
+ fs::path tmpfolder = m_args.GetDataDirBase();
+ fs::path tmpfile = tmpfolder / "read_binary.dat";
+ std::string expected_text;
+ for (int i = 0; i < 30; i++) {
+ expected_text += "0123456789";
+ }
+ {
+ std::ofstream file{tmpfile};
+ file << expected_text;
+ }
+ {
+ // read all contents in file
+ auto [valid, text] = ReadBinaryFile(tmpfile);
+ BOOST_CHECK(valid);
+ BOOST_CHECK_EQUAL(text, expected_text);
+ }
+ {
+ // read half contents in file
+ auto [valid, text] = ReadBinaryFile(tmpfile, expected_text.size() / 2);
+ BOOST_CHECK(valid);
+ BOOST_CHECK_EQUAL(text, expected_text.substr(0, expected_text.size() / 2));
+ }
+ {
+ // read from non-existent file
+ fs::path invalid_file = tmpfolder / "invalid_binary.dat";
+ auto [valid, text] = ReadBinaryFile(invalid_file);
+ BOOST_CHECK(!valid);
+ BOOST_CHECK(text.empty());
+ }
+}
+
+BOOST_AUTO_TEST_CASE(util_WriteBinaryFile)
+{
+ fs::path tmpfolder = m_args.GetDataDirBase();
+ fs::path tmpfile = tmpfolder / "write_binary.dat";
+ std::string expected_text = "bitcoin";
+ auto valid = WriteBinaryFile(tmpfile, expected_text);
+ std::string actual_text;
+ std::ifstream file{tmpfile};
+ file >> actual_text;
+ BOOST_CHECK(valid);
+ BOOST_CHECK_EQUAL(actual_text, expected_text);
+}
BOOST_AUTO_TEST_SUITE_END()