68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
#include "preserves.hpp"
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#include <fstream>
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#include <sstream>
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#include "googletest/gtest/gtest.h"
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using namespace std;
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using namespace Preserves;
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TEST(Value, Basics) {
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auto vs = Value<>::from(vector<Value<>>{
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Value<>::from(1),
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Value<>::from(2.0),
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Value<>::from("three"),
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});
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ASSERT_EQ(3U, vs.size());
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ASSERT_EQ(1U, vs[0].to_unsigned());
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ASSERT_EQ(1.0, vs[0].to_double());
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ASSERT_EQ(2.0, vs[1].to_double());
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ASSERT_EQ("three", vs[2].to_string());
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ASSERT_EQ(ValueKind::Sequence, vs.value_kind());
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ASSERT_EQ(ValueKind::String, vs[2].value_kind());
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}
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TEST(BinaryReader, Negative257) {
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istringstream input("\xB0\x02\xFE\xFF");
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auto v = BinaryReader<>(input).next();
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ASSERT_TRUE(v);
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ASSERT_EQ(v->to_signed(), -257);
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}
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TEST(BinaryReader, Negative127) {
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istringstream input("\xB0\x01\x81");
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auto v = BinaryReader<>(input).next();
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ASSERT_TRUE(v);
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ASSERT_EQ(v->to_signed(), -127);
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}
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TEST(BinaryWriter, Negative257) {
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ostringstream s;
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BinaryWriter w(s);
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w << -257;
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std::string output(s.str());
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ASSERT_EQ(output[0], char(BinaryTag::SignedInteger));
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ASSERT_EQ(output[1], char(0x02));
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ASSERT_EQ(output[2], char(0xFE));
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ASSERT_EQ(output[3], char(0xFF));
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}
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TEST(BinaryWriter, Negative127) {
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ostringstream s;
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BinaryWriter w(s);
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w << -127;
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std::string output(s.str());
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ASSERT_EQ(output[0], char(BinaryTag::SignedInteger));
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ASSERT_EQ(output[1], char(0x01));
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ASSERT_EQ(output[2], char(0x81));
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}
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TEST(BinaryReader, ReadSamples) {
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ifstream f("../../tests/samples.bin", ios::binary);
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BinaryReader<> r(f, &GenericEmbedded::wrap);
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auto v = r.next();
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ASSERT_TRUE(v);
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// BinaryWriter(cerr) << *v;
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}
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