Increase tolerance for aarch64 tests

ksunden · ksunden · commit c9ef9c409f5a · 2018-07-15T12:43:03.000-05:00
diff --git a/lib/matplotlib/tests/test_arrow_patches.py b/lib/matplotlib/tests/test_arrow_patches.py
@@ -1,4 +1,5 @@
 import pytest
+import platform
 import matplotlib.pyplot as plt
 from matplotlib.testing.decorators import image_comparison
 import matplotlib.patches as mpatches
@@ -68,6 +69,7 @@ def __prepare_fancyarrow_dpi_cor_test():
 
 @image_comparison(baseline_images=['fancyarrow_dpi_cor_100dpi'],
                   remove_text=True, extensions=['png'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   savefig_kwarg=dict(dpi=100))
 def test_fancyarrow_dpi_cor_100dpi():
     """
@@ -83,6 +85,7 @@ def test_fancyarrow_dpi_cor_100dpi():
 
 @image_comparison(baseline_images=['fancyarrow_dpi_cor_200dpi'],
                   remove_text=True, extensions=['png'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   savefig_kwarg=dict(dpi=200))
 def test_fancyarrow_dpi_cor_200dpi():
     """
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -1,6 +1,7 @@
 from itertools import product
 from distutils.version import LooseVersion
 import io
+import platform
 
 import datetime
 
@@ -3349,7 +3350,8 @@ def test_vertex_markers():
 
 
 @image_comparison(baseline_images=['vline_hline_zorder',
-                                   'errorbar_zorder'])
+                                   'errorbar_zorder'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0))
 def test_eb_line_zorder():
     x = list(range(10))
 
@@ -5120,7 +5122,8 @@ def test_title_location_roundtrip():
 
 
 @image_comparison(baseline_images=["loglog"], remove_text=True,
-                  extensions=['png'])
+                  extensions=['png'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0))
 def test_loglog():
     fig, ax = plt.subplots()
     x = np.arange(1, 11)
diff --git a/lib/matplotlib/tests/test_collections.py b/lib/matplotlib/tests/test_collections.py
@@ -2,6 +2,7 @@
 Tests specific to the collections module.
 """
 import io
+import platform
 
 import numpy as np
 from numpy.testing import assert_array_equal, assert_array_almost_equal
@@ -441,6 +442,7 @@ def test_barb_limits():
 
 @image_comparison(baseline_images=['EllipseCollection_test_image'],
                   extensions=['png'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   remove_text=True)
 def test_EllipseCollection():
     # Test basic functionality
diff --git a/lib/matplotlib/tests/test_cycles.py b/lib/matplotlib/tests/test_cycles.py
@@ -1,4 +1,5 @@
 import warnings
+import platform
 
 from matplotlib.testing.decorators import image_comparison
 import matplotlib.pyplot as plt
@@ -9,6 +10,7 @@
 
 
 @image_comparison(baseline_images=['color_cycle_basic'], remove_text=True,
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   extensions=['png'])
 def test_colorcycle_basic():
     fig, ax = plt.subplots()
@@ -26,6 +28,7 @@ def test_colorcycle_basic():
 
 
 @image_comparison(baseline_images=['marker_cycle', 'marker_cycle'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   remove_text=True, extensions=['png'])
 def test_marker_cycle():
     fig, ax = plt.subplots()
@@ -59,6 +62,7 @@ def test_marker_cycle():
 
 
 @image_comparison(baseline_images=['lineprop_cycle_basic'], remove_text=True,
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   extensions=['png'])
 def test_linestylecycle_basic():
     fig, ax = plt.subplots()
diff --git a/lib/matplotlib/tests/test_figure.py b/lib/matplotlib/tests/test_figure.py
@@ -1,5 +1,6 @@
 import sys
 import warnings
+import platform
 
 from matplotlib import rcParams
 from matplotlib.testing.decorators import image_comparison
@@ -12,7 +13,8 @@
 import pytest
 
 
-@image_comparison(baseline_images=['figure_align_labels'])
+@image_comparison(baseline_images=['figure_align_labels'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0))
 def test_align_labels():
     # Check the figure.align_labels() command
     fig = plt.figure(tight_layout=True)
diff --git a/lib/matplotlib/tests/test_image.py b/lib/matplotlib/tests/test_image.py
@@ -2,6 +2,7 @@
 import io
 import os
 import sys
+import platform
 import urllib.request
 import warnings
 
@@ -759,6 +760,7 @@ def test_imshow_endianess():
 
 
 @image_comparison(baseline_images=['imshow_masked_interpolation'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   remove_text=True, style='mpl20')
 def test_imshow_masked_interpolation():
 
diff --git a/lib/matplotlib/tests/test_legend.py b/lib/matplotlib/tests/test_legend.py
@@ -1,5 +1,6 @@
 import collections
 import inspect
+import platform
 from unittest import mock
 
 import numpy as np
@@ -107,6 +108,7 @@ def test_multiple_keys():
 
 
 @image_comparison(baseline_images=['rgba_alpha'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   extensions=['png'], remove_text=True)
 def test_alpha_rgba():
     import matplotlib.pyplot as plt
@@ -118,6 +120,7 @@ def test_alpha_rgba():
 
 
 @image_comparison(baseline_images=['rcparam_alpha'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   extensions=['png'], remove_text=True)
 def test_alpha_rcparam():
     import matplotlib.pyplot as plt
@@ -145,7 +148,8 @@ def test_fancy():
                ncol=2, shadow=True, title="My legend", numpoints=1)
 
 
-@image_comparison(baseline_images=['framealpha'], remove_text=True)
+@image_comparison(baseline_images=['framealpha'], remove_text=True,
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0))
 def test_framealpha():
     x = np.linspace(1, 100, 100)
     y = x
diff --git a/lib/matplotlib/tests/test_pickle.py b/lib/matplotlib/tests/test_pickle.py
@@ -1,4 +1,5 @@
 import pickle
+import platform
 from io import BytesIO
 
 import numpy as np
@@ -43,6 +44,7 @@ def test_simple():
 
 @image_comparison(baseline_images=['multi_pickle'],
                   extensions=['png'], remove_text=True,
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   style='mpl20')
 def test_complete():
     fig = plt.figure('Figure with a label?', figsize=(10, 6))
diff --git a/lib/matplotlib/tests/test_scale.py b/lib/matplotlib/tests/test_scale.py
@@ -3,6 +3,7 @@
 from matplotlib.scale import Log10Transform, InvertedLog10Transform
 import numpy as np
 import io
+import platform
 import pytest
 
 
@@ -98,6 +99,7 @@ def test_logscale_transform_repr():
 
 
 @image_comparison(baseline_images=['logscale_nonpos_values'], remove_text=True,
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   extensions=['png'], style='mpl20')
 def test_logscale_nonpos_values():
     np.random.seed(19680801)
diff --git a/lib/matplotlib/tests/test_streamplot.py b/lib/matplotlib/tests/test_streamplot.py
@@ -1,4 +1,5 @@
 import sys
+import platform
 
 import numpy as np
 from numpy.testing import assert_array_almost_equal
@@ -48,6 +49,7 @@ def test_colormap():
 
 
 @image_comparison(baseline_images=['streamplot_linewidth'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   remove_text=True, style='mpl20')
 def test_linewidth():
     X, Y, U, V = velocity_field()
diff --git a/lib/matplotlib/tests/test_units.py b/lib/matplotlib/tests/test_units.py
@@ -1,4 +1,3 @@
-import datetime
 from unittest.mock import MagicMock
 
 from matplotlib.cbook import iterable
@@ -7,6 +6,7 @@
 import matplotlib.units as munits
 import numpy as np
 import datetime
+import platform
 
 
 # Basic class that wraps numpy array and has units
@@ -41,6 +41,7 @@ def __array__(self):
 # Tests that the conversion machinery works properly for classes that
 # work as a facade over numpy arrays (like pint)
 @image_comparison(baseline_images=['plot_pint'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   extensions=['png'], remove_text=False, style='mpl20')
 def test_numpy_facade():
     # Create an instance of the conversion interface and
@@ -85,6 +86,7 @@ def convert(value, unit, axis):
 
 # Tests gh-8908
 @image_comparison(baseline_images=['plot_masked_units'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   extensions=['png'], remove_text=True, style='mpl20')
 def test_plot_masked_units():
     data = np.linspace(-5, 5)
diff --git a/lib/mpl_toolkits/tests/test_axes_grid1.py b/lib/mpl_toolkits/tests/test_axes_grid1.py
@@ -21,6 +21,7 @@
 from itertools import product
 
 import pytest
+import platform
 
 import numpy as np
 from numpy.testing import assert_array_equal, assert_array_almost_equal
@@ -358,6 +359,7 @@ def test_zooming_with_inverted_axes():
 
 
 @image_comparison(baseline_images=['anchored_direction_arrows'],
+                  tol={'aarch64':0.02}.get(platform.machine(), 0.0),
                   extensions=['png'])
 def test_anchored_direction_arrows():
     fig, ax = plt.subplots()
diff --git a/lib/mpl_toolkits/tests/test_axisartist_grid_helper_curvelinear.py b/lib/mpl_toolkits/tests/test_axisartist_grid_helper_curvelinear.py
@@ -1,4 +1,5 @@
 import numpy as np
+import platform
 
 import matplotlib.pyplot as plt
 from matplotlib.path import Path
@@ -84,7 +85,8 @@ def inverted(self):
 
 
 @image_comparison(baseline_images=['polar_box'],
-                  extensions=['png'], style='default', tol=0.03)
+                  tol={'aarch64':0.04}.get(platform.machine(), 0.03),
+                  extensions=['png'], style='default')
 def test_polar_box():
     fig = plt.figure(figsize=(5, 5))
 
