From 6c287673ed3163d70ced1ec067526758337fa67c Mon Sep 17 00:00:00 2001
From: Egor Tensin <egor@tensin.name>
Date: Sat, 13 Jun 2026 20:09:59 +0200
Subject: boost::format -> std::format

---
 test/echo.cpp                | 5 +++--
 test/unit_tests/fixtures.hpp | 3 ++-
 test/unit_tests/resource.cpp | 4 ++--
 3 files changed, 7 insertions(+), 5 deletions(-)

(limited to 'test')

diff --git a/test/echo.cpp b/test/echo.cpp
index 7354e7e..858ee3a 100644
--- a/test/echo.cpp
+++ b/test/echo.cpp
@@ -10,6 +10,7 @@
 #include <fcntl.h>
 // clang-format on
 
+#include <format>
 #include <iostream>
 #include <string>
 
@@ -23,12 +24,12 @@ int wmain(int argc, wchar_t* argv[]) {
 
     if (argc > 0) {
         for (int i = 0; i < argc; ++i) {
-            std::wcout << argv[i] << L'\n';
+            std::wcout << std::format(L"{}\n", argv[i]);
         }
     } else {
         std::wstring line;
         while (std::getline(std::wcin, line)) {
-            std::wcout << line << L'\n';
+            std::wcout << std::format(L"{}\n", line);
         }
     }
     return 0;
diff --git a/test/unit_tests/fixtures.hpp b/test/unit_tests/fixtures.hpp
index ce8e1f4..a3b62be 100644
--- a/test/unit_tests/fixtures.hpp
+++ b/test/unit_tests/fixtures.hpp
@@ -14,6 +14,7 @@
 #include <boost/test/unit_test.hpp>
 
 #include <exception>
+#include <format>
 #include <stdexcept>
 #include <string>
 
@@ -25,7 +26,7 @@ public:
         try {
             winapi::File::remove(m_path);
         } catch (const std::exception& e) {
-            BOOST_TEST_MESSAGE("Couldn't remove file " << m_path.get() << ": " << e.what());
+            BOOST_TEST_MESSAGE(std::format("Couldn't remove file {}: {}", m_path.get(), e.what()));
         }
     }
 
diff --git a/test/unit_tests/resource.cpp b/test/unit_tests/resource.cpp
index 2f63703..bdba55f 100644
--- a/test/unit_tests/resource.cpp
+++ b/test/unit_tests/resource.cpp
@@ -8,20 +8,20 @@
 #include <winapi/process.hpp>
 #include <winapi/utf8.hpp>
 
-#include <boost/format.hpp>
 #include <boost/test/unit_test.hpp>
 
 #include <cstdint>
 
 using namespace winapi;
 
+#include <format>
 #include <ostream>
 #include <vector>
 
 namespace std {
 
 ostream& operator<<(ostream& os, unsigned char c) {
-    return os << boost::format("%|1$02x|") % static_cast<uint32_t>(c);
+    return os << std::format("{:02x}", static_cast<uint32_t>(c));
 }
 
 ostream& operator<<(ostream& os, const vector<unsigned char>& cs) {
-- 
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