LCOV - code coverage report
Current view: top level - src/odbc/unittests - raiserror.c (source / functions) Hit Total Coverage
Test: FreeTDS coverage Lines: 113 128 88.3 %
Date: 2025-10-24 03:11:41 Functions: 6 6 100.0 %

          Line data    Source code
       1             : #include "common.h"
       2             : 
       3             : /* test RAISERROR in a store procedure, from Tom Rogers tests */
       4             : 
       5             : /* TODO add support for Sybase */
       6             : 
       7             : #define SP_TEXT "{?=call #tmp1(?,?,?)}"
       8             : #define OUTSTRING_LEN 20
       9             : #define INVALID_RETURN (-12345)
      10             : 
      11             : static const char create_proc[] =
      12             :         "CREATE PROCEDURE #tmp1\n"
      13             :         "    @InParam int,\n"
      14             :         "    @OutParam int OUTPUT,\n"
      15             :         "    @OutString varchar(20) OUTPUT\n"
      16             :         "AS\n"
      17             :         "%s"
      18             :         "     SET @OutParam = @InParam\n"
      19             :         "     SET @OutString = 'This is bogus!'\n"
      20             :         "     SELECT 'Here is the first row' AS FirstResult\n"
      21             :         "     RAISERROR('An error occurred.', @InParam, 1)\n"
      22             :         "%s"
      23             :         "     RETURN (0)";
      24             : 
      25             : static SQLSMALLINT ReturnCode;
      26             : static char OutString[OUTSTRING_LEN];
      27             : static int g_nocount, g_second_select;
      28             : 
      29             : static void
      30         188 : TestResult(SQLRETURN result0, int level, const char *func)
      31             : {
      32         188 :         ODBC_BUF *odbc_buf = NULL;
      33             :         SQLTCHAR SqlState[6];
      34             :         SQLINTEGER NativeError;
      35             :         SQLTCHAR MessageText[1000];
      36             :         SQLSMALLINT TextLength;
      37         188 :         SQLRETURN result = result0, rc;
      38             : 
      39         188 :         if (result == SQL_NO_DATA && strcmp(func, "SQLFetch") == 0)
      40          16 :                 result = SQL_SUCCESS_WITH_INFO;
      41             : 
      42         188 :         if ((level <= 10 && result != SQL_SUCCESS_WITH_INFO) || (level > 10 && result != SQL_ERROR) || ReturnCode != INVALID_RETURN) {
      43           0 :                 fprintf(stderr, "%s failed!\n", func);
      44           0 :                 exit(1);
      45             :         }
      46             : 
      47             :         /*
      48             :          * unixODBC till 2.2.11 do not support getting error if SQL_NO_DATA
      49             :          */
      50             :         if (!tds_no_dm && result0 == SQL_NO_DATA && strcmp(func, "SQLFetch") == 0)
      51             :                 return;
      52             : 
      53         188 :         SqlState[0] = 0;
      54         188 :         MessageText[0] = 0;
      55         188 :         NativeError = 0;
      56         188 :         rc = CHKGetDiagRec(SQL_HANDLE_STMT, odbc_stmt, 1, SqlState, &NativeError, MessageText, TDS_VECTOR_SIZE(MessageText), &TextLength, "SI");
      57         188 :         printf("Func=%s Result=%d DIAG REC 1: State=%s Error=%d: %s\n", func, (int) rc, C(SqlState), (int) NativeError, C(MessageText));
      58             : 
      59         188 :         if (strstr(C(MessageText), "An error occurred") == NULL) {
      60           0 :                 fprintf(stderr, "Wrong error returned!\n");
      61           0 :                 fprintf(stderr, "Error returned: %s\n", C(MessageText));
      62           0 :                 exit(1);
      63             :         }
      64         188 :         ODBC_FREE();
      65             : }
      66             : 
      67             : #define MY_ERROR(msg) odbc_report_error(msg, line, __FILE__)
      68             : 
      69             : static void
      70         544 : CheckData(const char *s, int line)
      71             : {
      72             :         char buf[80];
      73             :         SQLLEN ind;
      74             :         SQLRETURN rc;
      75             : 
      76         544 :         rc = CHKGetData(1, SQL_C_CHAR, buf, sizeof(buf), &ind, "SE");
      77             : 
      78         544 :         if (rc == SQL_ERROR) {
      79         384 :                 buf[0] = 0;
      80         384 :                 ind = 0;
      81             :         }
      82             : 
      83         544 :         if (strlen(s) != ind || strcmp(buf, s) != 0)
      84           0 :                 MY_ERROR("Invalid result");
      85         544 : }
      86             : 
      87             : #define CheckData(s) CheckData(s, __LINE__)
      88             : 
      89             : static void
      90         252 : CheckReturnCode(SQLRETURN result, SQLSMALLINT expected, int line)
      91             : {
      92         252 :         if (ReturnCode == expected && (expected != INVALID_RETURN || strcmp(OutString, "Invalid!") == 0)
      93         252 :             && (expected == INVALID_RETURN || strcmp(OutString, "This is bogus!") == 0))
      94             :                 return;
      95             : 
      96           0 :         printf("SpDateTest Output:\n");
      97           0 :         printf("   Result = %d\n", (int) result);
      98           0 :         printf("   Return Code = %d\n", (int) ReturnCode);
      99           0 :         printf("   OutString = \"%s\"\n", OutString);
     100           0 :         MY_ERROR("Invalid ReturnCode");
     101             : }
     102             : 
     103             : #define CheckReturnCode(res, exp) CheckReturnCode(res, exp, __LINE__)
     104             : 
     105             : static const char yes_no[][4] = {
     106             :         "no", "yes"
     107             : };
     108             : #define yes_no(cond) yes_no[!!(cond)]
     109             : 
     110             : static void
     111          96 : Test(int level)
     112             : {
     113             :         SQLRETURN result;
     114          96 :         SQLSMALLINT InParam = level;
     115          96 :         SQLSMALLINT OutParam = 1;
     116          96 :         SQLLEN cbReturnCode = 0, cbInParam = 0, cbOutParam = 0;
     117          96 :         SQLLEN cbOutString = SQL_NTS;
     118             : 
     119             :         char sql[80];
     120             : 
     121          96 :         printf("ODBC %d nocount %s select %s level %d\n", odbc_use_version3 ? 3 : 2,
     122          96 :                yes_no(g_nocount), yes_no(g_second_select), level);
     123             : 
     124          96 :         ReturnCode = INVALID_RETURN;
     125          96 :         memset(&OutString, 0, sizeof(OutString));
     126             : 
     127             :         /* test with SQLExecDirect */
     128          96 :         sprintf(sql, "RAISERROR('An error occurred.', %d, 1)", level);
     129          96 :         result = odbc_command_with_result(odbc_stmt, sql);
     130             : 
     131          96 :         TestResult(result, level, "SQLExecDirect");
     132             : 
     133             :         /* test with SQLPrepare/SQLExecute */
     134          96 :         printf("Preparing: %s\n", SP_TEXT);
     135          96 :         CHKPrepare(T(SP_TEXT), (SQLINTEGER) strlen(SP_TEXT), "SI");
     136             : 
     137          96 :         SQLBindParameter(odbc_stmt, 1, SQL_PARAM_OUTPUT, SQL_C_SSHORT, SQL_INTEGER, 0, 0, &ReturnCode, 0, &cbReturnCode);
     138          96 :         SQLBindParameter(odbc_stmt, 2, SQL_PARAM_INPUT, SQL_C_SSHORT, SQL_INTEGER, 0, 0, &InParam, 0, &cbInParam);
     139          96 :         SQLBindParameter(odbc_stmt, 3, SQL_PARAM_OUTPUT, SQL_C_SSHORT, SQL_INTEGER, 0, 0, &OutParam, 0, &cbOutParam);
     140          96 :         strcpy(OutString, "Invalid!");
     141          96 :         SQLBindParameter(odbc_stmt, 4, SQL_PARAM_OUTPUT, SQL_C_CHAR, SQL_VARCHAR, OUTSTRING_LEN, 0, OutString, OUTSTRING_LEN,
     142             :                          &cbOutString);
     143             : 
     144          96 :         CHKExecute("S");
     145             : 
     146             :         /* first select, check data are returned.
     147             :          * SET statements before does not affect results
     148             :          */
     149          96 :         CheckData("");
     150          96 :         CHKFetch("S");
     151          96 :         CheckData("Here is the first row");
     152             : 
     153          96 :         result = SQLFetch(odbc_stmt);
     154          96 :         if (odbc_use_version3) {
     155             :                 SQLTCHAR SqlState[6];
     156             :                 SQLINTEGER NativeError;
     157             :                 SQLTCHAR MessageText[1000];
     158             :                 SQLSMALLINT TextLength;
     159             :                 SQLRETURN expected;
     160             :                 SQLLEN rows;
     161             : 
     162          64 :                 if (result != SQL_NO_DATA)
     163           0 :                         ODBC_REPORT_ERROR("SQLFetch should return NO DATA");
     164          64 :                 CHKGetDiagRec(SQL_HANDLE_STMT, odbc_stmt, 1, SqlState, &NativeError, MessageText,
     165             :                                        TDS_VECTOR_SIZE(MessageText), &TextLength, "No");
     166          64 :                 result = SQLMoreResults(odbc_stmt);
     167          64 :                 expected = level > 10 ? SQL_ERROR : SQL_SUCCESS_WITH_INFO;
     168          64 :                 if (result != expected)
     169           0 :                         ODBC_REPORT_ERROR("SQLMoreResults returned unexpected result");
     170          64 :                 if (!g_second_select && g_nocount) {
     171          16 :                         if (ReturnCode == INVALID_RETURN) {
     172           4 :                                 result = SQLMoreResults(odbc_stmt);
     173             :                         } else {
     174          12 :                                 CheckReturnCode(result, 0);
     175          12 :                                 ReturnCode = INVALID_RETURN;
     176          12 :                                 TestResult(result, level, "SQLMoreResults");
     177          12 :                                 ReturnCode = 0;
     178             :                         }
     179             :                 } else {
     180          48 :                         TestResult(result, level, "SQLMoreResults");
     181             :                 }
     182             : 
     183             :                 /* a recordset with only warnings/errors do not contains rows */
     184          64 :                 if (CHKRowCount(&rows, "SE") == SQL_SUCCESS && rows != -1)
     185           0 :                         ODBC_REPORT_ERROR("SQLRowCount returned some rows");
     186             :         } else {
     187             :                 /* in ODBC 2 errors/warnings are not handled as different recordset */
     188          32 :                 TestResult(result, level, "SQLFetch");
     189             :         }
     190             : 
     191          96 :         if (odbc_driver_is_freetds())
     192          96 :                 CheckData("");
     193             : 
     194          96 :         if (!g_second_select) {
     195             :                 SQLLEN rows;
     196             : 
     197          32 :                 if (CHKRowCount(&rows, "SE") == SQL_SUCCESS && rows != -1)
     198           0 :                         ODBC_REPORT_ERROR("SQLRowCount returned some rows");
     199          32 :                 CheckReturnCode(result, g_nocount ? 0 : INVALID_RETURN);
     200             : 
     201          32 :                 result = SQLMoreResults(odbc_stmt);
     202             : #ifdef ENABLE_DEVELOPING
     203             :                 if (result != SQL_NO_DATA)
     204             :                         ODBC_REPORT_ERROR("SQLMoreResults should return NO DATA");
     205             : 
     206             :                 ODBC_CHECK_ROWS(-2);
     207             : #endif
     208          32 :                 CheckReturnCode(result, 0);
     209             :                 return;
     210             :         }
     211             : 
     212          64 :         if (!odbc_use_version3 || !g_nocount) {
     213             :                 /* mssql 2008 return SUCCESS_WITH_INFO with previous error */
     214          48 :                 CHKMoreResults("S");
     215          48 :                 result = SQL_SUCCESS;
     216             :         }
     217             : 
     218          64 :         CheckReturnCode(result, INVALID_RETURN);
     219             : 
     220          64 :         CheckData("");
     221          64 :         if (g_nocount && odbc_use_version3 && g_second_select && level >= 10) {
     222           8 :                 if (CHKFetch("SE") == SQL_ERROR) {
     223           4 :                         SQLMoreResults(odbc_stmt);
     224           4 :                         CHKFetch("S");
     225             :                 }
     226             :         } else {
     227          56 :                 CHKFetch("S");
     228             :         }
     229          64 :         CheckData("Here is the last row");
     230             : 
     231          64 :         CHKFetch("No");
     232          64 :         CheckData("");
     233             : 
     234          64 :         if (!odbc_use_version3 || g_nocount)
     235          48 :                 CheckReturnCode(result, 0);
     236             : #ifdef ENABLE_DEVELOPING
     237             :         else
     238             :                 CheckReturnCode(result, INVALID_RETURN);
     239             : #endif
     240             : 
     241             :         /* FIXME how to handle return in store procedure ??  */
     242          64 :         result = SQLMoreResults(odbc_stmt);
     243             : #ifdef ENABLE_DEVELOPING
     244             :         if (result != SQL_NO_DATA)
     245             :                 ODBC_REPORT_ERROR("SQLMoreResults return other data");
     246             : #endif
     247             : 
     248          64 :         CheckReturnCode(result, 0);
     249             : 
     250          64 :         CheckData("");
     251          64 :         ODBC_FREE();
     252             : }
     253             : 
     254             : static void
     255          60 : Test2(int nocount, int second_select)
     256             : {
     257             :         char sql[512];
     258             : 
     259          60 :         g_nocount = nocount;
     260          60 :         g_second_select = second_select;
     261             : 
     262             :         /* this test does not work with Sybase */
     263          60 :         if (!odbc_db_is_microsoft())
     264          12 :                 return;
     265             : 
     266          48 :         sprintf(sql, create_proc, nocount ? "     SET NOCOUNT ON\n" : "",
     267             :                 second_select ? "     SELECT 'Here is the last row' AS LastResult\n" : "");
     268          48 :         odbc_command(sql);
     269             : 
     270          48 :         Test(5);
     271             : 
     272          48 :         Test(11);
     273             : 
     274          48 :         odbc_command("DROP PROC #tmp1");
     275             : }
     276             : 
     277          10 : TEST_MAIN()
     278             : {
     279          10 :         odbc_connect();
     280             : 
     281          10 :         Test2(0, 1);
     282             : 
     283          10 :         Test2(1, 1);
     284             : 
     285          10 :         odbc_disconnect();
     286             : 
     287          10 :         odbc_use_version3 = 1;
     288             : 
     289          10 :         odbc_connect();
     290             : 
     291          10 :         Test2(0, 1);
     292          10 :         Test2(1, 1);
     293             : 
     294          10 :         Test2(0, 0);
     295          10 :         Test2(1, 0);
     296             : 
     297          10 :         odbc_disconnect();
     298             : 
     299          10 :         printf("Done.\n");
     300          10 :         return 0;
     301             : }

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