1 files changed, 13 insertions, 5 deletions
diff --git a/lldb/unittests/Utility/TimeoutTest.cpp b/lldb/unittests/Utility/TimeoutTest.cpp
index a30c616d411..d1002fb840d 100644
--- a/lldb/unittests/Utility/TimeoutTest.cpp
+++ b/lldb/unittests/Utility/TimeoutTest.cpp
@@ -8,15 +8,23 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Utility/Timeout.h"
+#include "llvm/Support/FormatVariadic.h"
 #include "gtest/gtest.h"
 
 using namespace lldb_private;
 using namespace std::chrono;
 
 TEST(TimeoutTest, Construction) {
-  ASSERT_FALSE(Timeout<std::micro>(llvm::None));
-  ASSERT_TRUE(bool(Timeout<std::micro>(seconds(0))));
-  ASSERT_EQ(seconds(0), *Timeout<std::micro>(seconds(0)));
-  ASSERT_EQ(seconds(3), *Timeout<std::micro>(seconds(3)));
-  ASSERT_TRUE(bool(Timeout<std::micro>(Timeout<std::milli>(seconds(0)))));
+  EXPECT_FALSE(Timeout<std::micro>(llvm::None));
+  EXPECT_TRUE(bool(Timeout<std::micro>(seconds(0))));
+  EXPECT_EQ(seconds(0), *Timeout<std::micro>(seconds(0)));
+  EXPECT_EQ(seconds(3), *Timeout<std::micro>(seconds(3)));
+  EXPECT_TRUE(bool(Timeout<std::micro>(Timeout<std::milli>(seconds(0)))));
+}
+
+TEST(TimeoutTest, Format) {
+  EXPECT_EQ("<infinite>",
+            llvm::formatv("{0}", Timeout<std::milli>(llvm::None)).str());
+  EXPECT_EQ("1000 ms",
+            llvm::formatv("{0}", Timeout<std::milli>(seconds(1))).str());
 }