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Changes imported from Abseil "staging" branch:

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- d1a8e5ddbf9f96a4ca020260b21e03820c5ff966 Remove references to the non-existing StringPrintf API to... by Abseil Team <absl-team@google.com>
  - 64a422bc1620b29247a81fab2b08a7f23dfc1461 Add a copy and move constructor to FixedArray.  This does... by Jon Cohen <cohenjon@google.com>

GitOrigin-RevId: d1a8e5ddbf9f96a4ca020260b21e03820c5ff966
Change-Id: I4388bdf1260702f2847307abbac4bf265e8cf90f
This commit is contained in:
Abseil Team 2018-01-02 08:53:02 -08:00 • committed by Jon Cohen
parent eb5bbdda6c
commit 6365d1744b
5 changed files with 53 additions and 22 deletions
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37
absl/container/fixed_array_test.cc
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@ -27,6 +27,8 @@
#include "absl/base/internal/exception_testing.h"
#include "absl/memory/memory.h"
using ::testing::ElementsAreArray;
namespace {
// Helper routine to determine if a absl::FixedArray used stack allocation.
@ -89,6 +91,41 @@ class ThreeInts {
int ThreeInts::counter = 0;
TEST(FixedArrayTest, CopyCtor) {
absl::FixedArray<int, 10> on_stack(5);
std::iota(on_stack.begin(), on_stack.end(), 0);
absl::FixedArray<int, 10> stack_copy = on_stack;
EXPECT_THAT(stack_copy, ElementsAreArray(on_stack));
EXPECT_TRUE(IsOnStack(stack_copy));
absl::FixedArray<int, 10> allocated(15);
std::iota(allocated.begin(), allocated.end(), 0);
absl::FixedArray<int, 10> alloced_copy = allocated;
EXPECT_THAT(alloced_copy, ElementsAreArray(allocated));
EXPECT_FALSE(IsOnStack(alloced_copy));
}
TEST(FixedArrayTest, MoveCtor) {
absl::FixedArray<std::unique_ptr<int>, 10> on_stack(5);
for (int i = 0; i < 5; ++i) {
on_stack[i] = absl::make_unique<int>(i);
}
absl::FixedArray<std::unique_ptr<int>, 10> stack_copy = std::move(on_stack);
for (int i = 0; i < 5; ++i) EXPECT_EQ(*(stack_copy[i]), i);
EXPECT_EQ(stack_copy.size(), on_stack.size());
absl::FixedArray<std::unique_ptr<int>, 10> allocated(15);
for (int i = 0; i < 15; ++i) {
allocated[i] = absl::make_unique<int>(i);
}
absl::FixedArray<std::unique_ptr<int>, 10> alloced_copy =
std::move(allocated);
for (int i = 0; i < 15; ++i) EXPECT_EQ(*(alloced_copy[i]), i);
EXPECT_EQ(allocated.size(), alloced_copy.size());
}
TEST(FixedArrayTest, SmallObjects) {
// Small object arrays
{