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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
#include <pqxx/nontransaction>
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#include "test_helpers.hxx"
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// Simple test program for libpqxx. Test string conversion routines.
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namespace
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{
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void test_076()
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{
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pqxx::connection conn;
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pqxx::nontransaction tx{conn};
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auto RFalse{tx.exec1("SELECT 1=0")}, RTrue{tx.exec1("SELECT 1=1")};
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auto False{pqxx::from_string<bool>(RFalse[0])},
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True{pqxx::from_string<bool>(RTrue[0])};
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PQXX_CHECK(not False, "False bool converted to true.");
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PQXX_CHECK(True, "True bool converted to false.");
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RFalse = tx.exec1("SELECT " + pqxx::to_string(False));
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RTrue = tx.exec1("SELECT " + pqxx::to_string(True));
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False = pqxx::from_string<bool>(RFalse[0]);
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True = pqxx::from_string<bool>(RTrue[0]);
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PQXX_CHECK(not False, "False bool converted to true.");
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PQXX_CHECK(True, "True bool converted to false.");
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short const svals[]{-1, 1, 999, -32767, -32768, 32767, 0};
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for (int i{0}; svals[i] != 0; ++i)
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{
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auto s{pqxx::from_string<short>(pqxx::to_string(svals[i]))};
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PQXX_CHECK_EQUAL(s, svals[i], "short/string conversion not bijective.");
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s = pqxx::from_string<short>(
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tx.exec1("SELECT " + pqxx::to_string(svals[i]))[0].c_str());
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PQXX_CHECK_EQUAL(s, svals[i], "Roundtrip through backend changed short.");
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}
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unsigned short const uvals[]{1, 999, 32767, 32768, 65535, 0};
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for (int i{0}; uvals[i] != 0; ++i)
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{
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auto u{pqxx::from_string<unsigned short>(pqxx::to_string(uvals[i]))};
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PQXX_CHECK_EQUAL(
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u, uvals[i], "unsigned short/string conversion not bijective.");
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u = pqxx::from_string<unsigned short>(
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tx.exec1("SELECT " + pqxx::to_string(uvals[i]))[0].c_str());
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PQXX_CHECK_EQUAL(
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u, uvals[i], "Roundtrip through backend changed unsigned short.");
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}
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}
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} // namespace
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PQXX_REGISTER_TEST(test_076);
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