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| author | Dennis Francis <dennisfrancis.in@gmail.com> | 2015-10-24 13:16:14 +0530 |
|---|---|---|
| committer | Eike Rathke <erack@redhat.com> | 2015-10-24 14:33:52 +0000 |
| commit | c43442dfef3f5b21bec40054b56f406efdc5a84f (patch) | |
| tree | 9453125612aa63161f1da0a6e08ea9060fa7d56f | |
| parent | e1e73a97b20af862f2fb914cb16a4f74c3ad31cb (diff) | |
unit test for MDETERM() tdf#32834
Change-Id: Icc55931f5bc64fcc2745ca68f62851ee2c59f711
Reviewed-on: https://gerrit.libreoffice.org/19569
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>
| -rw-r--r-- | sc/qa/unit/ucalc.hxx | 2 | ||||
| -rw-r--r-- | sc/qa/unit/ucalc_formula.cxx | 40 |
2 files changed, 42 insertions, 0 deletions
diff --git a/sc/qa/unit/ucalc.hxx b/sc/qa/unit/ucalc.hxx index 29ca1e0f7cea..b1a6af2fb1df 100644 --- a/sc/qa/unit/ucalc.hxx +++ b/sc/qa/unit/ucalc.hxx @@ -193,6 +193,7 @@ public: void testFuncGCD(); void testFuncLCM(); void testFuncSUMSQ(); + void testFuncMDETERM(); void testExternalRef(); void testExternalRefFunctions(); @@ -534,6 +535,7 @@ public: CPPUNIT_TEST(testFuncGCD); CPPUNIT_TEST(testFuncLCM); CPPUNIT_TEST(testFuncSUMSQ); + CPPUNIT_TEST(testFuncMDETERM); CPPUNIT_TEST(testExternalRef); CPPUNIT_TEST(testExternalRangeName); CPPUNIT_TEST(testExternalRefFunctions); diff --git a/sc/qa/unit/ucalc_formula.cxx b/sc/qa/unit/ucalc_formula.cxx index 8538eaed5eb3..1e0c06bbb5cc 100644 --- a/sc/qa/unit/ucalc_formula.cxx +++ b/sc/qa/unit/ucalc_formula.cxx @@ -6572,6 +6572,46 @@ void Test::testFuncSUMSQ() m_pDoc->DeleteTab(0); } +void Test::testFuncMDETERM() +{ + sc::AutoCalcSwitch aACSwitch(*m_pDoc, true); // turn auto calc on. + + m_pDoc->InsertTab(0, "MDETERM_test"); + ScAddress aPos(8,0,0); + OUString aColCodes("ABCDEFGH"); + OUString aFormulaTemplate("=MDETERM(A1:B2)"); + OUStringBuffer aFormulaBuffer(aFormulaTemplate); + for( SCSIZE nSize = 3; nSize <= 8; nSize++ ) + { + double fVal = 1.0; + // Generate a singular integer matrix + for( SCROW nRow = 0; nRow < static_cast<SCROW>(nSize); nRow++ ) + { + for( SCCOL nCol = 0; nCol < static_cast<SCCOL>(nSize); nCol++ ) + { + m_pDoc->SetValue(nCol, nRow, 0, fVal); + fVal += 1.0; + } + } + aFormulaBuffer[12] = aColCodes[nSize-1]; + aFormulaBuffer[13] = static_cast<sal_Unicode>( '0' + nSize ); + m_pDoc->SetString(aPos, aFormulaBuffer.toString()); + CPPUNIT_ASSERT_EQUAL_MESSAGE("Calculation of MDETERM incorrect for singular integer matrix", + 0.0, m_pDoc->GetValue(aPos)); + } + + int aVals[] = {23, 31, 13, 12, 34, 64, 34, 31, 98, 32, 33, 63, 45, 54, 65, 76}; + int nIdx = 0; + for( SCROW nRow = 0; nRow < 4; nRow++ ) + for( SCCOL nCol = 0; nCol < 4; nCol++ ) + m_pDoc->SetValue(nCol, nRow, 0, static_cast<double>(aVals[nIdx++])); + m_pDoc->SetString(aPos, "=MDETERM(A1:D4)"); + // Following test is conservative in the sense that on Linux x86_64 the error is less that 1.0E-9 + CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE("Calculation of MDETERM incorrect for non-singular integer matrix", + -180655.0, m_pDoc->GetValue(aPos), 1.0E-6); + m_pDoc->DeleteTab(0); +} + void Test::testFormulaErrorPropagation() { sc::AutoCalcSwitch aACSwitch(*m_pDoc, true); // turn auto calc on. |