test: add timing information in verbose mode

1 files changed, 92 insertions, 26 deletions

diff --git a/test/app.cpp b/test/app.cpp
index 7eb2b6af..6aaebb80 100644
--- a/test/app.cpp
+++ b/test/app.cpp
@@ -1,11 +1,25 @@
 #include "app.hpp"
-#include "compat/assert.hpp"
 #include "loader/loader.hpp"
-#include <stdlib.h>
-#include <cstdlib>
+#include <stdlib.h> // NOLINT(*-deprecated-headers)
+#include <cstdio>
+#include <Corrade/Containers/StringView.h>
+#include <Magnum/Math/Functions.h>
+#include <Magnum/Timeline.h>
+#include <Magnum/GL/Context.h>
 
 namespace floormat {
 
+namespace {
+
+bool is_log_quiet() // copy-pasted from src/chunk.cpp
+{
+    using GLCCF = GL::Implementation::ContextConfigurationFlag;
+    auto flags = GL::Context::current().configurationFlags();
+    return !!(flags & GLCCF::QuietLog);
+}
+
+} // namespace
+
 test_app::test_app(const Arguments& arguments):
       Application {
           arguments,
@@ -21,27 +35,79 @@ test_app::~test_app()
 
 int test_app::exec()
 {
-    test_coords();
-    test_json();
-    test_tile_iter();
-    test_magnum_math();
-    test_entity();
-    test_math();
-    test_hash();
-    test_intrusive_ptr();
-    test_loader();
-    test_bitmask();
-    test_wall_atlas();
-    test_wall_atlas2();
-    test_serializer_1();
-    test_serializer_2();
-    test_scenery();
-    test_raycast();
-    test_path_search_node_pool();
-    test_path_search();
-    test_dijkstra();
-
-    zzz_test_misc();
+    constexpr auto SV_flags = StringViewFlag::Global|StringViewFlag::NullTerminated;
+    constexpr auto name_prefix = "test_"_s;
+
+#define FM_TEST(name) { ( StringView{#name, arraySize(#name)-1, SV_flags} ), ( &(name) ), }
+
+    constexpr struct {
+        StringView name;
+        void(*function)();
+    } list[] = {
+        FM_TEST(test_coords),
+        FM_TEST(test_tile_iter),
+        FM_TEST(test_magnum_math),
+        FM_TEST(test_math),
+        FM_TEST(test_entity),
+        FM_TEST(test_intrusive_ptr),
+        FM_TEST(test_hash),
+        FM_TEST(test_json),
+        FM_TEST(test_wall_atlas),
+        FM_TEST(test_wall_atlas2),
+        FM_TEST(test_bitmask),
+        FM_TEST(test_loader),
+        FM_TEST(test_serializer1),
+        FM_TEST(test_scenery),
+        FM_TEST(test_raycast),
+        FM_TEST(test_path_search_pool),
+        FM_TEST(test_path_search),
+        FM_TEST(test_dijkstra), // todo add dummy atlases to avoid expensive loading
+        FM_TEST(test_serializer2),
+        FM_TEST(test_zzz_misc),
+    };
+
+    if (is_log_quiet())
+        for (const auto [_, fun] : list)
+            (*fun)();
+    else
+    {
+        FILE* const s = stdout;
+        static constexpr auto sep = ""_s;
+        constexpr auto get_tabs = [](StringView name) constexpr {
+            return (name.size()+sep.size()) / 8;
+        };
+        constexpr size_t tab_limit = 5;
+        constexpr auto get_time = [](auto&& fn) {
+            Timeline t;
+            t.start();
+            (*fn)();
+            return t.currentFrameTime() * 1e3f;
+        };
+
+        size_t max_tabs = 1;
+        for (const auto [name, _] : list)
+            max_tabs = Math::max(max_tabs, get_tabs(name));
+        max_tabs++;
+        if (max_tabs > tab_limit)
+            max_tabs = 1;
+
+        std::fflush(s);
+
+        for (auto [name, fun] : list)
+        {
+            name = name.exceptPrefix(name_prefix);
+            std::fwrite(name.data(), name.size(), 1, s);
+            std::fflush(stdout);
+            auto ms = get_time(fun);
+            std::fwrite(sep.data(), sep.size(), 1, s);
+            auto num_tabs = max_tabs - get_tabs(name);
+            fm_assert(num_tabs <= tab_limit);
+            for (auto i = 0uz; i < num_tabs; i++)
+                std::fputc('\t', s);
+            std::fprintf(s, "% 9.3f ms\n", (double)ms);
+            std::fflush(s);
+        }
+    }
 
     return 0;
 }
@@ -53,9 +119,9 @@ int main(int argc, char** argv)
 #ifdef _WIN32
     // NOLINTNEXTLINE(concurrency-mt-unsafe)
     if (const auto* s = std::getenv("MAGNUM_LOG"); !s || !*s)
-        _putenv("MAGNUM_LOG=quiet");
+        ::_putenv("MAGNUM_LOG=quiet");
 #else
-        setenv("MAGNUM_LOG", "quiet", 0);
+        ::setenv("MAGNUM_LOG", "quiet", 0);
 #endif
     floormat::test_app application{{argc, argv}};
     return application.exec();