make: add clang-format lint target

2 files changed, 40 insertions, 41 deletions

diff --git a/test/bitfield.cc b/test/bitfield.cc
index 77bb286..0d4dcac 100644
--- a/test/bitfield.cc
+++ b/test/bitfield.cc
@@ -4,8 +4,8 @@
 #include <cstdio>
 
 BITFIELD_START(MOOSE, std::uint32_t)
-    FIELD(IO, 4, 7)
-    FIELD(EL, 16, 31)
+FIELD(IO, 4, 7)
+FIELD(EL, 16, 31)
 BITFIELD_END()
 
 int main() {
diff --git a/test/option.cc b/test/option.cc
index 8697089..0417266 100644
--- a/test/option.cc
+++ b/test/option.cc
@@ -1,6 +1,6 @@
 #include <option.h>
-#include <cstdlib>
 #include <cstdio>
+#include <cstdlib>
 
 struct Checker {
   static unsigned cnt;
@@ -25,61 +25,60 @@ int main() {
   using option::option;
 
   auto check_cnt = [](unsigned expect) {
-      if (expect != Checker::cnt) {
-          std::printf("Checker: expect=%u cnt=%u\n", expect, Checker::cnt);
-          std::abort();
-      }
-
+    if (expect != Checker::cnt) {
+      std::printf("Checker: expect=%u cnt=%u\n", expect, Checker::cnt);
+      std::abort();
+    }
   };
 
   {
-      option<int> o1;
-      option<int> o2{::option::none{}};
+    option<int> o1;
+    option<int> o2{::option::none{}};
 
-      assert(!o1.has_value());
-      assert(!o2.has_value());
+    assert(!o1.has_value());
+    assert(!o2.has_value());
   }
 
   // Assume we start test with cnt=0.
   check_cnt(0);
 
   {
-      option<Checker> o1(Checker{});
-      // copy construct
-      option<Checker> o2 = o1;
-      // move construct
-      option<Checker> o3 = o1.take();
-
-      assert(!o1.has_value());
-      assert(o2.has_value());
-      assert(o3.has_value());
-
-      // move option
-      option<Checker> o4 = std::move(o2);
-
-      assert(!o2.has_value());
-      assert(o4.has_value());
-
-      // take reference to inner
-      auto x = o3.value();
-      // take ownership of inner
-      auto y = o4.take();
-
-      assert(!o1.has_value());
-      assert(!o2.has_value());
-      assert(o3.has_value());
-      assert(!o4.has_value());
+    option<Checker> o1(Checker{});
+    // copy construct
+    option<Checker> o2 = o1;
+    // move construct
+    option<Checker> o3 = o1.take();
+
+    assert(!o1.has_value());
+    assert(o2.has_value());
+    assert(o3.has_value());
+
+    // move option
+    option<Checker> o4 = std::move(o2);
+
+    assert(!o2.has_value());
+    assert(o4.has_value());
+
+    // take reference to inner
+    auto x = o3.value();
+    // take ownership of inner
+    auto y = o4.take();
+
+    assert(!o1.has_value());
+    assert(!o2.has_value());
+    assert(o3.has_value());
+    assert(!o4.has_value());
   }
 
   // Expect to finish test with cnt=0.
   check_cnt(0);
 
   {
-      option<Checker> o1;
-      assert(!o1.has_value());
+    option<Checker> o1;
+    assert(!o1.has_value());
 
-      o1.emplace();
-      assert(o1.has_value());
+    o1.emplace();
+    assert(o1.has_value());
   }
 
   // Expect to finish test with cnt=0.