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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include <utility>
#include "platform/assert.h"
#include "vm/growable_array.h"
#include "vm/symbols.h"
#include "vm/unit_test.h"
namespace dart {
template <class GrowableArrayInt, class GrowableArrayInt64>
void TestGrowableArray() {
GrowableArrayInt g;
EXPECT_EQ(0, g.length());
EXPECT(g.is_empty());
g.Add(5);
EXPECT_EQ(5, g[0]);
EXPECT_EQ(1, g.length());
EXPECT(!g.is_empty());
g.Add(3);
const GrowableArrayInt& temp = g;
EXPECT_EQ(5, temp[0]);
EXPECT_EQ(3, temp[1]);
for (int i = 0; i < 10000; i++) {
g.Add(i);
}
EXPECT_EQ(10002, g.length());
EXPECT_EQ(10000 - 1, g.Last());
GrowableArrayInt64 f(10);
EXPECT_EQ(0, f.length());
f.Add(-1LL);
f.Add(15LL);
EXPECT_EQ(2, f.length());
for (int64_t l = 0; l < 100; l++) {
f.Add(l);
}
EXPECT_EQ(102, f.length());
EXPECT_EQ(100 - 1, f.Last());
EXPECT_EQ(-1LL, f[0]);
GrowableArrayInt h;
EXPECT_EQ(0, h.length());
h.Add(101);
h.Add(102);
h.Add(103);
EXPECT_EQ(3, h.length());
EXPECT_EQ(103, h.Last());
h.RemoveLast();
EXPECT_EQ(2, h.length());
EXPECT_EQ(102, h.Last());
h.RemoveLast();
EXPECT_EQ(1, h.length());
EXPECT_EQ(101, h.Last());
h.RemoveLast();
EXPECT_EQ(0, h.length());
EXPECT(h.is_empty());
h.Add(-8899);
h.Add(7908);
EXPECT(!h.is_empty());
h.Clear();
EXPECT(h.is_empty());
}
TEST_CASE(GrowableArray) {
TestGrowableArray<GrowableArray<int>, GrowableArray<int64_t> >();
}
TEST_CASE(MallocGrowableArray) {
TestGrowableArray<MallocGrowableArray<int>, MallocGrowableArray<int64_t> >();
}
static int greatestFirst(const int* a, const int* b) {
if (*a > *b) {
return -1;
} else if (*a < *b) {
return 1;
} else {
return 0;
}
}
TEST_CASE(GrowableArraySort) {
GrowableArray<int> g;
g.Add(12);
g.Add(4);
g.Add(64);
g.Add(8);
g.Sort(greatestFirst);
EXPECT_EQ(64, g[0]);
EXPECT_EQ(4, g.Last());
}
ISOLATE_UNIT_TEST_CASE(GrowableHandlePtr) {
Zone* zone = Thread::Current()->zone();
GrowableHandlePtrArray<const String> test1(zone, 1);
EXPECT_EQ(0, test1.length());
test1.Add(Symbols::Int());
EXPECT(test1[0].ptr() == Symbols::Int().ptr());
EXPECT_EQ(1, test1.length());
ZoneGrowableHandlePtrArray<const String>* test2 =
new ZoneGrowableHandlePtrArray<const String>(zone, 1);
test2->Add(Symbols::GetterPrefix());
EXPECT((*test2)[0].ptr() == Symbols::GetterPrefix().ptr());
EXPECT_EQ(1, test2->length());
}
TEST_CASE(GrowableArrayMoveCtor) {
GrowableArray<int> a;
a.Add(4);
a.Add(5);
int* a_data = a.data();
GrowableArray<int> b(std::move(a));
EXPECT_EQ(0, a.length());
EXPECT_EQ((int*)nullptr, a.data());
EXPECT_EQ(2, b.length());
EXPECT_EQ(a_data, b.data());
}
TEST_CASE(GrowableArrayMoveAssign) {
GrowableArray<int> a, b;
a.Add(1);
a.Add(2);
a.Add(3);
b.Add(7);
int* a_data = a.data();
int* b_data = b.data();
a = std::move(b);
EXPECT_EQ(1, a.length());
EXPECT_EQ(b_data, a.data());
EXPECT_EQ(3, b.length());
EXPECT_EQ(a_data, b.data());
}
} // namespace dart