36 lines
756 B
C++
36 lines
756 B
C++
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#include <gtest/gtest.h>
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#include <vanetza/common/byte_buffer.hpp>
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#include <cstring>
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using namespace vanetza;
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struct A
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{
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char b[10];
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};
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TEST(ByteBuffer, buffer_cast) {
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ByteBuffer buf = { 'A', ' ', 't', 'e', 's', 't', ' ', 'b', 'u', 'f', 'f', 'e', 'r' };
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ASSERT_GE(buf.size(), sizeof(A));
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A* a = buffer_cast<A>(buf);
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ASSERT_NE(nullptr, a);
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EXPECT_EQ(a->b[0], 'A');
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EXPECT_EQ(a->b[4], 's');
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EXPECT_EQ(a->b[9], 'f');
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}
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TEST(ByteBuffer, buffer_copy) {
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A a;
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strcpy(a.b, "123456789");
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auto copy = buffer_copy(a);
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ASSERT_EQ(copy.size(), 10);
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EXPECT_EQ(copy[0], '1');
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EXPECT_EQ(copy[3], '4');
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EXPECT_EQ(copy[8], '9');
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EXPECT_EQ(copy[9], '\0');
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a.b[0] = 'X';
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EXPECT_EQ(copy[0], '1');
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}
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