commit 39a1a56724d194547222093165d6f8092f22cbbe
Author: Les De Ridder <les@lesderid.net>
Date:   Tue Jul 9 23:26:20 2019 +0200

    Initial commit

diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+.dub
+docs.json
+__dummy.html
+docs/
+/data-structures-benchmark
+data-structures-benchmark.so
+data-structures-benchmark.dylib
+data-structures-benchmark.dll
+data-structures-benchmark.a
+data-structures-benchmark.lib
+data-structures-benchmark-test-*
+*.exe
+*.o
+*.obj
+*.lst
diff --git a/dub.sdl b/dub.sdl
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+name "data-structures-benchmark"
+description "Benchmarking code for (@nogc) data structures"
+authors "lesderid"
+copyright "Copyright © 2019, Les De Ridder"
+license "NCSA"
+dependency "emsi_containers" version="~>0.7.0"
+dependency "collections" version="~>0.1.0"
+
+-- :/
+importPaths "/home/lesderid/repos/d/druntime/src"
+sourceFiles "/home/lesderid/repos/d/druntime/generated/linux/release/64/libdruntime.a"
diff --git a/dub.selections.json b/dub.selections.json
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+++ b/dub.selections.json
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+{
+	"fileVersion": 1,
+	"versions": {
+		"collections": "0.1.0",
+		"emsi_containers": "0.7.0",
+		"mir-algorithm": "3.5.0-alpha09",
+		"mir-core": "0.3.5",
+		"stdx-allocator": "2.77.5"
+	}
+}
diff --git a/source/app.d b/source/app.d
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+++ b/source/app.d
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+import util : make, rcarray, StdArray, StdxArray, EMSIArray;
+import std.stdio : stderr, writeln;
+
+void testInsert(Container, int times = 100)()
+{
+    auto container = make!Container();
+
+    //debug stderr.writeln("Testing inserts on ", typeof(container).stringof);
+
+    foreach (i; 0 .. times)
+    {
+        container ~= 42;
+    }
+
+    assert(container.length == times && container[times - 1] == 42);
+}
+
+void testInsertDelete(Container, int times = 100)()
+{
+    auto container = make!Container();
+
+    //debug stderr.writeln("Testing inserts+deletes on ", typeof(container).stringof);
+
+    foreach (i; 0 .. times)
+    {
+        container ~= 42;
+    }
+
+    foreach (i; 0 .. times)
+    {
+        static if (is(Container : StdxArray!U, U))
+        {
+            container.forceLength(container.length - 1);
+        }
+        else static if (is(Container : EMSIArray!U, U))
+        {
+            container.removeBack();
+        }
+        else
+        {
+            container.length = container.length - 1;
+        }
+    }
+
+    assert(container.length == 0);
+}
+
+void testConcat(Container, int times = 100)()
+{
+
+}
+
+import std.meta : AliasSeq;
+alias tests = AliasSeq!(testInsert, testInsertDelete, testConcat);
+
+void testContainers(Containers...)(int times = 100000)
+{
+    import std.datetime : Duration;
+    import std.datetime.stopwatch : benchmark;
+    import std.meta : staticMap;
+
+    Duration[][string] results;
+
+    static foreach (test; tests)
+    {
+        results[test.stringof] = benchmark!(staticMap!(test, Containers))(times);
+    }
+
+    static foreach (test; tests)
+    {
+        import std.stdio : writeln;
+        writeln(test.stringof, ":");
+
+        static foreach (i, Container; Containers)
+        {
+            writeln("\t", Container.stringof, ": ", results[test.stringof][i]);
+        }
+    }
+}
+
+void main()
+{
+    import std.meta : AliasSeq, staticMap;
+    alias tests = AliasSeq!(testInsert, testInsertDelete);
+    testContainers!(int[], StdArray!int, StdxArray!int, EMSIArray!int, rcarray!int);
+}
diff --git a/source/util.d b/source/util.d
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+++ b/source/util.d
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+module util;
+
+public import core.experimental.array : rcarray;
+public import std.container : StdArray = Array;
+public import containers : EMSIArray = DynamicArray;
+public import stdx.collections.array : StdxArray = Array;
+
+public import core.experimental.array : make;
+
+T make(T : U[], U)()
+{
+    return [];
+}
+
+T make(T : StdArray!U, U)()
+{
+    enum U[] empty = [];
+
+    import std.container : stdMake = make;
+    return stdMake!T(empty);
+}
+
+T make(T : EMSIArray!U, U)()
+{
+    return T();
+}
+
+T make(T : StdxArray!U, U)()
+{
+    return T();
+}