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| 1 | +#include <gtest/gtest.h> |
| 2 | + |
| 3 | +#include <sql.h> |
| 4 | +#include <sqlext.h> |
| 5 | + |
| 6 | +#include <string> |
| 7 | + |
| 8 | + |
| 9 | +#define CHECK_ODBC_OK(rc, handle, type) \ |
| 10 | + ASSERT_TRUE((rc) == SQL_SUCCESS || (rc) == SQL_SUCCESS_WITH_INFO) << GetOdbcError(handle, type) |
| 11 | + |
| 12 | +std::string GetOdbcError(SQLHANDLE handle, SQLSMALLINT type) { |
| 13 | + SQLCHAR sqlState[6], message[256]; |
| 14 | + SQLINTEGER nativeError; |
| 15 | + SQLSMALLINT textLength; |
| 16 | + SQLRETURN rc = SQLGetDiagRec(type, handle, 1, sqlState, &nativeError, message, sizeof(message), &textLength); |
| 17 | + if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) { |
| 18 | + return std::string((char*)sqlState) + ": " + (char*)message; |
| 19 | + } |
| 20 | + return "Unknown ODBC error"; |
| 21 | +} |
| 22 | + |
| 23 | +const char* kConnStr = "Driver=" ODBC_DRIVER_PATH ";Endpoint=localhost:2136;Database=/local;"; |
| 24 | + |
| 25 | +TEST(OdbcBasic, SimpleQuery) { |
| 26 | + SQLHENV env; |
| 27 | + SQLHDBC dbc; |
| 28 | + SQLHSTMT stmt; |
| 29 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &env), SQL_SUCCESS); |
| 30 | + ASSERT_EQ(SQLSetEnvAttr(env, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0), SQL_SUCCESS); |
| 31 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_DBC, env, &dbc), SQL_SUCCESS); |
| 32 | + CHECK_ODBC_OK(SQLDriverConnect(dbc, nullptr, (SQLCHAR*)kConnStr, SQL_NTS, nullptr, 0, nullptr, SQL_DRIVER_COMPLETE), dbc, SQL_HANDLE_DBC); |
| 33 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_STMT, dbc, &stmt), SQL_SUCCESS); |
| 34 | + |
| 35 | + // Simple query |
| 36 | + CHECK_ODBC_OK(SQLExecDirect(stmt, (SQLCHAR*)"SELECT 1 AS one, 'abc' AS str", SQL_NTS), stmt, SQL_HANDLE_STMT); |
| 37 | + ASSERT_EQ(SQLFetch(stmt), SQL_SUCCESS); |
| 38 | + |
| 39 | + SQLINTEGER ival = 0; |
| 40 | + char sval[16] = {0}; |
| 41 | + SQLLEN ival_ind = 0, sval_ind = 0; |
| 42 | + ASSERT_EQ(SQLGetData(stmt, 1, SQL_C_LONG, &ival, 0, &ival_ind), SQL_SUCCESS); |
| 43 | + ASSERT_EQ(SQLGetData(stmt, 2, SQL_C_CHAR, sval, sizeof(sval), &sval_ind), SQL_SUCCESS); |
| 44 | + ASSERT_EQ(ival, 1); |
| 45 | + ASSERT_STREQ(sval, "abc"); |
| 46 | + SQLFreeHandle(SQL_HANDLE_STMT, stmt); |
| 47 | + SQLDisconnect(dbc); |
| 48 | + SQLFreeHandle(SQL_HANDLE_DBC, dbc); |
| 49 | + SQLFreeHandle(SQL_HANDLE_ENV, env); |
| 50 | +} |
| 51 | + |
| 52 | +TEST(OdbcBasic, ParameterizedQuery) { |
| 53 | + SQLHENV env; |
| 54 | + SQLHDBC dbc; |
| 55 | + SQLHSTMT stmt; |
| 56 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &env), SQL_SUCCESS); |
| 57 | + ASSERT_EQ(SQLSetEnvAttr(env, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0), SQL_SUCCESS); |
| 58 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_DBC, env, &dbc), SQL_SUCCESS); |
| 59 | + CHECK_ODBC_OK(SQLDriverConnect(dbc, nullptr, (SQLCHAR*)kConnStr, SQL_NTS, nullptr, 0, nullptr, SQL_DRIVER_COMPLETE), dbc, SQL_HANDLE_DBC); |
| 60 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_STMT, dbc, &stmt), SQL_SUCCESS); |
| 61 | + |
| 62 | + SQLCHAR query[] = R"( |
| 63 | + DECLARE $p1 AS Int32?; |
| 64 | + SELECT $p1 + 10 AS res; |
| 65 | + )"; |
| 66 | + |
| 67 | + // Parameterized query |
| 68 | + CHECK_ODBC_OK(SQLPrepare(stmt, query, SQL_NTS), stmt, SQL_HANDLE_STMT); |
| 69 | + SQLINTEGER param = 5; |
| 70 | + CHECK_ODBC_OK(SQLBindParameter(stmt, 1, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER, 0, 0, ¶m, 0, nullptr), stmt, SQL_HANDLE_STMT); |
| 71 | + CHECK_ODBC_OK(SQLExecute(stmt), stmt, SQL_HANDLE_STMT); |
| 72 | + |
| 73 | + ASSERT_EQ(SQLFetch(stmt), SQL_SUCCESS); |
| 74 | + |
| 75 | + SQLINTEGER res = 0; |
| 76 | + SQLLEN res_ind = 0; |
| 77 | + ASSERT_EQ(SQLGetData(stmt, 1, SQL_C_LONG, &res, 0, &res_ind), SQL_SUCCESS); |
| 78 | + ASSERT_EQ(res, 15); |
| 79 | + SQLFreeHandle(SQL_HANDLE_STMT, stmt); |
| 80 | + SQLDisconnect(dbc); |
| 81 | + SQLFreeHandle(SQL_HANDLE_DBC, dbc); |
| 82 | + SQLFreeHandle(SQL_HANDLE_ENV, env); |
| 83 | +} |
| 84 | + |
| 85 | +TEST(OdbcBasic, ColumnBinding) { |
| 86 | + SQLHENV env; |
| 87 | + SQLHDBC dbc; |
| 88 | + SQLHSTMT stmt; |
| 89 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &env), SQL_SUCCESS); |
| 90 | + ASSERT_EQ(SQLSetEnvAttr(env, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0), SQL_SUCCESS); |
| 91 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_DBC, env, &dbc), SQL_SUCCESS); |
| 92 | + CHECK_ODBC_OK(SQLDriverConnect(dbc, nullptr, (SQLCHAR*)kConnStr, SQL_NTS, nullptr, 0, nullptr, SQL_DRIVER_COMPLETE), dbc, SQL_HANDLE_DBC); |
| 93 | + ASSERT_EQ(SQLAllocHandle(SQL_HANDLE_STMT, dbc, &stmt), SQL_SUCCESS); |
| 94 | + |
| 95 | + SQLCHAR query_ddl[] = R"( |
| 96 | + DROP TABLE IF EXISTS test_bind; |
| 97 | + CREATE TABLE test_bind (id Int32, name Text, PRIMARY KEY (id)); |
| 98 | + )"; |
| 99 | + |
| 100 | + SQLCHAR query[] = R"( |
| 101 | + UPSERT INTO test_bind (id, name) VALUES (1, 'foo'), (2, 'bar'); |
| 102 | + SELECT id, name FROM test_bind ORDER BY id; |
| 103 | + )"; |
| 104 | + |
| 105 | + CHECK_ODBC_OK(SQLExecDirect(stmt, query_ddl, SQL_NTS), stmt, SQL_HANDLE_STMT); |
| 106 | + CHECK_ODBC_OK(SQLExecDirect(stmt, query, SQL_NTS), stmt, SQL_HANDLE_STMT); |
| 107 | + |
| 108 | + SQLINTEGER id = 0; |
| 109 | + char name[16] = {0}; |
| 110 | + SQLLEN id_ind = 0, name_ind = 0; |
| 111 | + ASSERT_EQ(SQLBindCol(stmt, 1, SQL_C_LONG, &id, 0, &id_ind), SQL_SUCCESS); |
| 112 | + ASSERT_EQ(SQLBindCol(stmt, 2, SQL_C_CHAR, name, sizeof(name), &name_ind), SQL_SUCCESS); |
| 113 | + ASSERT_EQ(SQLFetch(stmt), SQL_SUCCESS); |
| 114 | + ASSERT_EQ(id, 1); |
| 115 | + ASSERT_STREQ(name, "foo"); |
| 116 | + ASSERT_EQ(SQLFetch(stmt), SQL_SUCCESS); |
| 117 | + ASSERT_EQ(id, 2); |
| 118 | + ASSERT_STREQ(name, "bar"); |
| 119 | + SQLFreeHandle(SQL_HANDLE_STMT, stmt); |
| 120 | + SQLDisconnect(dbc); |
| 121 | + SQLFreeHandle(SQL_HANDLE_DBC, dbc); |
| 122 | + SQLFreeHandle(SQL_HANDLE_ENV, env); |
| 123 | +} |
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