Add Pass.NoCopy unit test

mapbox · Feb 26, 2020 · 1374f94 · 1374f94
1 parent 27a5fbe
commit 1374f94
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Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -97,6 +97,7 @@ add_library(
     ${PROJECT_SOURCE_DIR}/test/util/merge_lines.test.cpp
     ${PROJECT_SOURCE_DIR}/test/util/number_conversions.test.cpp
     ${PROJECT_SOURCE_DIR}/test/util/offscreen_texture.test.cpp
+    ${PROJECT_SOURCE_DIR}/test/util/pass.test.cpp
     ${PROJECT_SOURCE_DIR}/test/util/position.test.cpp
     ${PROJECT_SOURCE_DIR}/test/util/projection.test.cpp
     ${PROJECT_SOURCE_DIR}/test/util/run_loop.test.cpp

diff --git a/test/util/pass.test.cpp b/test/util/pass.test.cpp
@@ -0,0 +1,16 @@
+#include <mbgl/test/util.hpp>
+
+#include <mbgl/util/pass_types.hpp>
+
+TEST(Pass, NoCopy) {
+    static int copyCount = 0;
+    struct A {
+        A() = default;
+        A(A&&) = default;
+        A(const A&) { ++copyCount; }
+        static mbgl::Pass<A> create() { return A(); }
+    };
+    A a = A::create();
+    (void)a;
+    EXPECT_EQ(0, copyCount);
+}