basic/qa/cppunit/test_global_array.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <basic/sbstar.hxx>
  11 #include <basic/sbmeth.hxx>
  12 #include <basic/basrdll.hxx>
  13 #include <cppunit/extensions/HelperMacros.h>
  14
  15 namespace
  16 {
  17 class GlobalArrayTest : public CppUnit::TestFixture
  18 {
  19     void testMaintainsValueAcrossCalls();
  20
  21     CPPUNIT_TEST_SUITE(GlobalArrayTest);
  22     CPPUNIT_TEST(testMaintainsValueAcrossCalls);
  23     CPPUNIT_TEST_SUITE_END();
  24
  25     BasicDLL lib;
  26     StarBASICRef interpreter;
  27
  28     SbModuleRef Module()
  29     {
  30         interpreter = new StarBASIC();
  31         auto mod = interpreter->MakeModule(u"GlobalArray"_ustr, uR"BAS(
  32
  33 Type testType
  34     iNr    As Integer
  35     sType  As String
  36 End Type
  37
  38 Global aTestTypes(2) As New testType
  39
  40 Function Macro1 As String
  41     aTestTypes(0).iNr = 1
  42     aTestTypes(0).sType = "A"
  43     Macro1 = aTestTypes(0).iNr & aTestTypes(0).sType
  44 End Function
  45
  46 Function Macro2 As String
  47     aTestTypes(1).iNr = 2
  48     aTestTypes(1).sType = "B"
  49     Macro2 = aTestTypes(0).iNr & aTestTypes(0).sType & aTestTypes(1).iNr & aTestTypes(1).sType
  50 End Function
  51
  52         )BAS"_ustr);
  53         CPPUNIT_ASSERT(mod->Compile());
  54         CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, StarBASIC::GetErrBasic());
  55         CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, SbxBase::GetError());
  56         CPPUNIT_ASSERT(mod->IsCompiled());
  57         return mod;
  58     }
  59 };
  60
  61 void GlobalArrayTest::testMaintainsValueAcrossCalls()
  62 {
  63     auto m = Module();
  64     auto Macro1 = m->FindMethod(u"Macro1"_ustr, SbxClassType::Method);
  65     CPPUNIT_ASSERT_MESSAGE("Could not Find Macro1 in module", Macro1 != nullptr);
  66
  67     // There is no SbxMethod::call(), the basic code is exercised here in the copy ctor
  68     SbxVariableRef returned = new SbxMethod{ *Macro1 };
  69     CPPUNIT_ASSERT(returned->IsString());
  70     CPPUNIT_ASSERT_EQUAL(u"1A"_ustr, returned->GetOUString());
  71
  72     auto Macro2 = m->FindMethod(u"Macro2"_ustr, SbxClassType::Method);
  73     CPPUNIT_ASSERT_MESSAGE("Could not Find Macro2 in module", Macro2 != nullptr);
  74     returned = new SbxMethod{ *Macro2 };
  75     CPPUNIT_ASSERT(returned->IsString());
  76     // tdf#145371 - check if the global array has maintained its state
  77     // Without the fix in place, this test would have failed with:
  78     // - Expected: 1A2B
  79     // - Actual  : 02B
  80     CPPUNIT_ASSERT_EQUAL(u"1A2B"_ustr, returned->GetOUString());
  81 }
  82
  83 // Put the test suite in the registry
  84 CPPUNIT_TEST_SUITE_REGISTRATION(GlobalArrayTest);
  85
  86 } // namespace