Allow for presumably more precise results of some layout calculations

...similar to 19559ebbee160d1625d06feec7e6566772dad231 "Allow for a presumably
more precise result of BESSELY(80,9)", where at least on macOS ARM64 Clang 14
trunk (defaulting to -ffp-contract=on now) started to produce values that caused
CppunitTest_chart2_xshape to fail with

> Test name: Chart2XShapeTest::testPieChartLabels1
> double equality assertion failed
> - Expected: 3819
> - Actual  : 3820
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-1.xml
> - Node: /XShapes/XShape[2]
> - Attr: positionY
>
> Test name: Chart2XShapeTest::testPieChartLabels2
> double equality assertion failed
> - Expected: 3819
> - Actual  : 3820
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-2.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]
> - Attr: positionY
>
> Test name: Chart2XShapeTest::testPieChartLabels3
> double equality assertion failed
> - Expected: 3819
> - Actual  : 3820
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-3.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]
> - Attr: positionY
>
> Test name: Chart2XShapeTest::testPieChartLabels4
> double equality assertion failed
> - Expected: 3892
> - Actual  : 3893
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-4.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]
> - Attr: positionY

and

> Test name: Chart2XShapeTest::testPieChartLabels1
> double equality assertion failed
> - Expected: 9723
> - Actual  : 9722
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-1.xml
> - Node: /XShapes/XShape[2]
> - Attr: sizeY
>
> Test name: Chart2XShapeTest::testPieChartLabels2
> double equality assertion failed
> - Expected: 9723
> - Actual  : 9722
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-2.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]
> - Attr: sizeY
>
> Test name: Chart2XShapeTest::testPieChartLabels3
> double equality assertion failed
> - Expected: 9723
> - Actual  : 9722
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-3.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]
> - Attr: sizeY
>
> Test name: Chart2XShapeTest::testPieChartLabels4
> double equality assertion failed
> - Expected: 9577
> - Actual  : 9576
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-4.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]
> - Attr: sizeY

and

> Test name: Chart2XShapeTest::testPieChartLabels1
> double equality assertion failed
> - Expected: 9724
> - Actual  : 9723
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-1.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[2]/Transformation/Line2
> - Attr: column2
>
> Test name: Chart2XShapeTest::testPieChartLabels2
> double equality assertion failed
> - Expected: 4861
> - Actual  : 4860
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-2.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]/XShapes/XShape[2]/XShapes/XShape/XShapes/XShape/XShapes/XShape[5]/Transformation/Line2
> - Attr: column2
>
> Test name: Chart2XShapeTest::testPieChartLabels3
> double equality assertion failed
> - Expected: 4861
> - Actual  : 4860
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-3.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]/XShapes/XShape[2]/XShapes/XShape/XShapes/XShape/XShapes/XShape[5]/Transformation/Line2
> - Attr: column2
>
> Test name: Chart2XShapeTest::testPieChartLabels4
> double equality assertion failed
> - Expected: 4788
> - Actual  : 4787
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-4.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]/XShapes/XShape[2]/XShapes/XShape/XShapes/XShape/XShapes/XShape[5]/Transformation/Line2
> - Attr: column2

and

> Test name: Chart2XShapeTest::testPieChartLabels1
> double equality assertion failed
> - Expected: 3819
> - Actual  : 3820
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-1.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[2]/Transformation/Line2
> - Attr: column3
>
> Test name: Chart2XShapeTest::testPieChartLabels2
> double equality assertion failed
> - Expected: 3819
> - Actual  : 3820
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-2.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]/XShapes/XShape[2]/XShapes/XShape/XShapes/XShape/XShapes/XShape[5]/Transformation/Line2
> - Attr: column3
>
> Test name: Chart2XShapeTest::testPieChartLabels3
> double equality assertion failed
> - Expected: 3819
> - Actual  : 3820
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-3.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]/XShapes/XShape[2]/XShapes/XShape/XShapes/XShape/XShapes/XShape[5]/Transformation/Line2
> - Attr: column3
>
> Test name: Chart2XShapeTest::testPieChartLabels4
> double equality assertion failed
> - Expected: 3892
> - Actual  : 3893
> - Delta   : 1e-08
> - Reference: chart2/qa/extras/xshape/data/reference/tdf90839-4.xml
> - Node: /XShapes/XShape[2]/XShapes/XShape[3]/XShapes/XShape[1]/XShapes/XShape[2]/XShapes/XShape/XShapes/XShape/XShapes/XShape[5]/Transformation/Line2
> - Attr: column3

Change-Id: Iae3b53c2b8149c78f525ed403b7fe2a20f837427
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126641
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

2 files changed, 28 insertions, 6 deletions

diff --git a/chart2/qa/extras/xshape/chart2xshape.cxx b/chart2/qa/extras/xshape/chart2xshape.cxx
index 6a9b11540010..18141a9ede88 100644
--- a/chart2/qa/extras/xshape/chart2xshape.cxx
+++ b/chart2/qa/extras/xshape/chart2xshape.cxx
@@ -50,14 +50,16 @@ private:
 
 namespace
 {
-bool checkDumpAgainstFile(const OUString& rDump, std::u16string_view aFilePath)
+bool checkDumpAgainstFile(const OUString& rDump, std::u16string_view aFilePath,
+                          char const* toleranceFile)
 {
     OString aOFile = OUStringToOString(aFilePath, RTL_TEXTENCODING_UTF8);
 
     CPPUNIT_ASSERT_MESSAGE("dump is empty", !rDump.isEmpty());
 
     OString aDump = OUStringToOString(rDump, RTL_TEXTENCODING_UTF8);
-    return doXMLDiff(aOFile.getStr(), aDump.getStr(), static_cast<int>(rDump.getLength()), nullptr);
+    return doXMLDiff(aOFile.getStr(), aDump.getStr(), static_cast<int>(rDump.getLength()),
+                     toleranceFile);
 }
 }
 
@@ -78,10 +80,15 @@ xmlDocUniquePtr Chart2XShapeTest::getXShapeDumpXmlDoc()
 
 void Chart2XShapeTest::compareAgainstReference(std::u16string_view rReferenceFile)
 {
-    checkDumpAgainstFile(getXShapeDumpString(),
-                         OUStringConcatenation(m_directories.getPathFromSrc(
-                                                   u"/chart2/qa/extras/xshape/data/reference/")
-                                               + rReferenceFile));
+    checkDumpAgainstFile(
+        getXShapeDumpString(),
+        OUStringConcatenation(
+            m_directories.getPathFromSrc(u"/chart2/qa/extras/xshape/data/reference/")
+            + rReferenceFile),
+        OUStringToOString(
+            m_directories.getPathFromSrc(u"/chart2/qa/extras/xshape/data/reference/tolerance.xml"),
+            RTL_TEXTENCODING_UTF8)
+            .getStr());
 }
 
 void Chart2XShapeTest::testFdo75075()
diff --git a/chart2/qa/extras/xshape/data/reference/tolerance.xml b/chart2/qa/extras/xshape/data/reference/tolerance.xml
new file mode 100644
index 000000000000..17ec7220fc77
--- /dev/null
+++ b/chart2/qa/extras/xshape/data/reference/tolerance.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+-->
+<tolerances>
+  <tolerance elementName="Line2" attribName="column2" value="1"/>
+  <tolerance elementName="Line2" attribName="column3" value="1"/>
+  <tolerance elementName="XShape" attribName="positionY" value="1"/>
+  <tolerance elementName="XShape" attribName="sizeY" value="1"/>
+</tolerances>