From ce492a427632cc7da9607a6a5a53a7a996411226 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 12 Jan 2017 12:06:51 +0200
Subject: Add small_vector workaround for VC

---
 tests/small-vector/driver.cxx | 64 +++++++++++++++++++++++++++----------------
 1 file changed, 41 insertions(+), 23 deletions(-)

(limited to 'tests')

diff --git a/tests/small-vector/driver.cxx b/tests/small-vector/driver.cxx
index ae9e2a6..f4914de 100644
--- a/tests/small-vector/driver.cxx
+++ b/tests/small-vector/driver.cxx
@@ -24,14 +24,17 @@ small (const small_vector<T, N>& v)
 int
 main ()
 {
-  using vector = small_vector<string, 1>;
+  using vector = small_vector<string, 2>;
 
   {
     vector v;
-    assert (v.capacity () == 1 && small (v));
+    assert (v.capacity () == 2 && small (v));
 
     v.push_back ("abc");
-    assert (v[0] == "abc" && v.capacity () == 1 && small (v));
+    assert (v[0] == "abc" && v.capacity () == 2 && small (v));
+
+    v.push_back ("ABC");
+    assert (v[1] == "ABC" && v.capacity () == 2 && small (v));
 
     string* d (v.data ());              // Small buffer...
 
@@ -49,10 +52,10 @@ main ()
     vector v1, v2;
     assert (v1.get_allocator () != v2.get_allocator ()); // stack/stack
 
-    v1.assign ({"abc", "xyz"});
+    v1.assign ({"abc", "ABC", "xyz"});
     assert (v1.get_allocator () != v2.get_allocator ()); // heap/stack
 
-    v2.assign ({"abc", "xyz"});
+    v2.assign ({"abc", "ABC", "xyz"});
     assert (v1.get_allocator () == v2.get_allocator ()); // heap/heap
 
     v1.pop_back ();
@@ -68,9 +71,9 @@ main ()
   //
   {
     vector s1 ({"abc"}), s2 (s1);
-    assert (s1 == s2 && s2.capacity () == 1 && small (s2));
+    assert (s1 == s2 && s2.capacity () == 2 && small (s2));
 
-    vector l1 ({"abc", "xyz"}), l2 (l1);
+    vector l1 ({"abc", "ABC", "xyz"}), l2 (l1);
     assert (l1 == l2 && !small (l2));
   }
 
@@ -89,15 +92,30 @@ main ()
       mstring& operator= (const mstring&) = delete;
     };
 
-    using vector = small_vector<mstring, 1>;
+    using vector = small_vector<mstring, 2>;
 
-    vector s1; s1.emplace_back ("abc");
-    vector s2 (move (s1));
-    assert (s2[0] == "abc" && s2.capacity () == 1 && small (s2));
+    {
+      vector s1;
+      s1.emplace_back ("abc");
+      vector s2 (move (s1));
+      assert (s2[0] == "abc" && s2.capacity () == 2 && small (s2));
+    }
 
-    vector l1; l1.emplace_back ("abc"); l1.emplace_back ("xyz");
+    {
+      vector s1;
+      s1.emplace_back ("abc");
+      s1.emplace_back ("ABC");
+      vector s2 (move (s1));
+      assert (s2[0] == "abc" && s2[1] == "ABC" &&
+              s2.capacity () == 2 && small (s2));
+    }
+
+    vector l1;
+    l1.emplace_back ("abc");
+    l1.emplace_back ("ABC");
+    l1.emplace_back ("xyz");
     vector l2 (move (l1));
-    assert (l2[0] == "abc" && l2[1] == "xyz" && !small (l2));
+    assert (l2[0] == "abc" && l2[1] == "ABC" && l2[2] == "xyz" && !small (l2));
   }
 
   // Other constructors.
@@ -105,28 +123,28 @@ main ()
 
   {
     const char* sa[] = {"abc"};
-    const char* la[] = {"abc", "xyz"};
+    const char* la[] = {"abc", "ABC", "xyz"};
 
     vector s (sa, sa + 1);
-    assert (s[0] == "abc" && s.capacity () == 1 && small (s));
+    assert (s[0] == "abc" && s.capacity () == 2 && small (s));
 
-    vector l (la, la + 2);
-    assert (l[0] == "abc" && l[1] == "xyz" && !small (l));
+    vector l (la, la + 3);
+    assert (l[0] == "abc" && l[1] == "ABC" && l[2] == "xyz" && !small (l));
   }
 
   {
     vector s (1, "abc");
-    assert (s[0] == "abc" && s.capacity () == 1 && small (s));
+    assert (s[0] == "abc" && s.capacity () == 2 && small (s));
 
-    vector l (2, "abc");
-    assert (l[0] == "abc" && l[1] == "abc" && !small (l));
+    vector l (3, "abc");
+    assert (l[0] == "abc" && l[2] == "abc" && !small (l));
   }
 
   {
     vector s (1);
-    assert (s[0] == "" && s.capacity () == 1 && small (s));
+    assert (s[0] == "" && s.capacity () == 2 && small (s));
 
-    vector l (2);
-    assert (l[0] == "" && l[1] == "" && !small (l));
+    vector l (3);
+    assert (l[0] == "" && l[2] == "" && !small (l));
   }
 }
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