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AK: Add a FixedArray<T> container
This is a simple array wrapper that knows its size. It has begin/end so you can use range-for. It also has a resize() that reallocates.
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3 changed files with 144 additions and 3 deletions
55
AK/Tests/TestFixedArray.cpp
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55
AK/Tests/TestFixedArray.cpp
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#include <AK/TestSuite.h>
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#include <AK/AKString.h>
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#include <AK/FixedArray.h>
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TEST_CASE(construct)
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{
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EXPECT(FixedArray<int>().size() == 0);
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}
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TEST_CASE(ints)
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{
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FixedArray<int> ints(3);
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ints[0] = 0;
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ints[1] = 1;
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ints[2] = 2;
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EXPECT_EQ(ints[0], 0);
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EXPECT_EQ(ints[1], 1);
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EXPECT_EQ(ints[2], 2);
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ints.clear();
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EXPECT_EQ(ints.size(), 0u);
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}
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TEST_CASE(resize)
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{
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FixedArray<String> strings(2);
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strings[0] = "ABC";
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strings[1] = "DEF";
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EXPECT_EQ(strings.size(), 2u);
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EXPECT_EQ(strings[0], "ABC");
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EXPECT_EQ(strings[1], "DEF");
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strings.resize(4);
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EXPECT_EQ(strings.size(), 4u);
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EXPECT_EQ(strings[0], "ABC");
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EXPECT_EQ(strings[1], "DEF");
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EXPECT_EQ(strings[2].is_null(), true);
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EXPECT_EQ(strings[3].is_null(), true);
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strings[2] = "GHI";
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strings[3] = "JKL";
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EXPECT_EQ(strings[2], "GHI");
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EXPECT_EQ(strings[3], "JKL");
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strings.resize(1);
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EXPECT_EQ(strings.size(), 1u);
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EXPECT_EQ(strings[0], "ABC");
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}
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TEST_MAIN(FixedArray)
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