[vcpkg] Add --x-xunit internal command to print installation results in a VSTS friendly format.

3 files changed, 30 insertions, 9 deletions

diff --git a/toolsrc/include/vcpkg/base/chrono.h b/toolsrc/include/vcpkg/base/chrono.h
index b525852f2..c791f53fa 100644
--- a/toolsrc/include/vcpkg/base/chrono.h
+++ b/toolsrc/include/vcpkg/base/chrono.h
@@ -7,18 +7,37 @@ namespace vcpkg::Chrono
 {
     class ElapsedTime
     {
-    public:
-        static ElapsedTime create_started();
+        using duration = std::chrono::high_resolution_clock::time_point::duration;
 
-        constexpr ElapsedTime() : m_start_tick() {}
+    public:
+        constexpr ElapsedTime() : m_duration() {}
+        constexpr ElapsedTime(duration d) : m_duration(d) {}
 
         template<class TimeUnit>
-        TimeUnit elapsed() const
+        TimeUnit as() const
+        {
+            return std::chrono::duration_cast<TimeUnit>(m_duration);
+        }
+
+        std::string to_string() const;
+
+    private:
+        std::chrono::high_resolution_clock::time_point::duration m_duration;
+    };
+
+    class ElapsedTimer
+    {
+    public:
+        static ElapsedTimer create_started();
+
+        constexpr ElapsedTimer() : m_start_tick() {}
+
+        ElapsedTime elapsed() const
         {
-            return std::chrono::duration_cast<TimeUnit>(std::chrono::high_resolution_clock::now() - this->m_start_tick);
+            return ElapsedTime(std::chrono::high_resolution_clock::now() - this->m_start_tick);
         }
 
-        double microseconds() const { return elapsed<std::chrono::duration<double, std::micro>>().count(); }
+        double microseconds() const { return elapsed().as<std::chrono::duration<double, std::micro>>().count(); }
 
         std::string to_string() const;
 
diff --git a/toolsrc/include/vcpkg/globalstate.h b/toolsrc/include/vcpkg/globalstate.h
index 7cea361cf..40ec7958e 100644
--- a/toolsrc/include/vcpkg/globalstate.h
+++ b/toolsrc/include/vcpkg/globalstate.h
@@ -9,11 +9,11 @@ namespace vcpkg
 {
     struct GlobalState
     {
-        static Util::LockGuarded<Chrono::ElapsedTime> timer;
+        static Util::LockGuarded<Chrono::ElapsedTimer> timer;
         static std::atomic<bool> debugging;
         static std::atomic<bool> feature_packages;
 
         static std::atomic<int> g_init_console_cp;
         static std::atomic<int> g_init_console_output_cp;
     };
-}
\ No newline at end of file
+}
diff --git a/toolsrc/include/vcpkg/install.h b/toolsrc/include/vcpkg/install.h
index 28896adee..2e92764dc 100644
--- a/toolsrc/include/vcpkg/install.h
+++ b/toolsrc/include/vcpkg/install.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <vcpkg/base/chrono.h>
 #include <vcpkg/build.h>
 #include <vcpkg/dependencies.h>
 #include <vcpkg/vcpkgcmdarguments.h>
@@ -25,7 +26,7 @@ namespace vcpkg::Install
 
         PackageSpec spec;
         Build::ExtendedBuildResult build_result;
-        std::string timing;
+        vcpkg::Chrono::ElapsedTime timing;
 
         const Dependencies::AnyAction* action;
     };
@@ -36,6 +37,7 @@ namespace vcpkg::Install
         std::string total_elapsed_time;
 
         void print() const;
+        std::string xunit_results() const;
     };
 
     struct InstallDir