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57 lines
2.6 KiB
C++
57 lines
2.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2026 Equinor ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "gtest/gtest.h"
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#include "RiuPlotAxis.h"
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#include "RiuQwtPlotWidget.h"
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//--------------------------------------------------------------------------------------------------
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/// Pruning must keep the axis mapping in sync with the axes owned by qwt. A stale mapping makes
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/// QwtPlot::axisScaleDraw() return null, which crashed enableAxisNumberLabels().
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//--------------------------------------------------------------------------------------------------
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TEST( RiuQwtPlotWidget, PruneAxesKeepsAxisMappingValid )
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{
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RiuQwtPlotWidget plotWidget( nullptr );
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plotWidget.pruneAxes( {} );
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plotWidget.ensureAxisIsCreated( RiuPlotAxis( RiaDefines::PlotAxis::PLOT_AXIS_LEFT, 1 ) );
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plotWidget.pruneAxes( {} );
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plotWidget.enableAxis( RiuPlotAxis::defaultLeft(), true );
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EXPECT_TRUE( plotWidget.axisEnabled( RiuPlotAxis::defaultLeft() ) );
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plotWidget.enableAxisNumberLabels( RiuPlotAxis::defaultLeft(), true );
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}
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//--------------------------------------------------------------------------------------------------
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/// Reproduces the crash reported in RiuMultiPlotPage::setDefaultAxisProperties(): pruning all axes
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/// (e.g. when an axis properties object is deleted) can drop the default left axis from the axis
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/// mapping. setAxisLabelsAndTicksEnabled() is then called directly, without an enableAxis() call to
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/// heal the mapping first, so it must not rely on the mapping already being valid.
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//--------------------------------------------------------------------------------------------------
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TEST( RiuQwtPlotWidget, SetAxisLabelsAndTicksEnabledAfterPruneAxesDoesNotCrash )
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{
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RiuQwtPlotWidget plotWidget( nullptr );
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plotWidget.ensureAxisIsCreated( RiuPlotAxis( RiaDefines::PlotAxis::PLOT_AXIS_LEFT, 1 ) );
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plotWidget.pruneAxes( {} );
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plotWidget.setAxisLabelsAndTicksEnabled( RiuPlotAxis::defaultLeft(), true, true );
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}
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