[gegl] tests: set GEGL_PATH for mipmap tests, add a test just unsharp-ing

[Øyvind Kolås <ok src gnome org>]

commit bcf2a04323167bfea1a2cfb55c059a34db3effc2
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon Jan 30 21:44:33 2017 +0100

    tests: set GEGL_PATH for mipmap tests, add a test just unsharp-ing

 operations/core/crop.c             |    1 +
 tests/mipmap/Makefile.am           |    2 +-
 tests/mipmap/invert-crop.sh        |    2 +-
 tests/mipmap/invert.sh             |    2 +-
 tests/mipmap/unsharp-crop.sh       |    2 +-
 tests/mipmap/unsharp-reference.png |  Bin 0 -> 87354 bytes
 tests/mipmap/unsharp.sh            |   26 ++++++++++++++++++++++++++
 7 files changed, 31 insertions(+), 4 deletions(-)
---
diff --git a/operations/core/crop.c b/operations/core/crop.c
index 1af88ff..7686529 100644
--- a/operations/core/crop.c
+++ b/operations/core/crop.c
@@ -52,6 +52,7 @@ property_boolean (reset_origin, _("Reset origin"), FALSE)
 
 #include "gegl-op.h"
 #include <math.h>
+#include <stdio.h>
 
 static void
 gegl_crop_prepare (GeglOperation *operation)
diff --git a/tests/mipmap/Makefile.am b/tests/mipmap/Makefile.am
index c54ee87..d323464 100644
--- a/tests/mipmap/Makefile.am
+++ b/tests/mipmap/Makefile.am
@@ -1,6 +1,6 @@
 # The tests
 
-EXTRA_DIST = invert.sh invert-crop.sh unsharp-crop.sh
+EXTRA_DIST = invert.sh invert-crop.sh unsharp-crop.sh unsharp.sh
 
 TESTS = $(EXTRA_DIST)
 
diff --git a/tests/mipmap/invert-crop.sh b/tests/mipmap/invert-crop.sh
index cea154c..7c0bc10 100755
--- a/tests/mipmap/invert-crop.sh
+++ b/tests/mipmap/invert-crop.sh
@@ -8,7 +8,7 @@ if [ ! -f $abs_top_builddir/bin/gegl ]; then
   echo "Skipping test-invert-crop due to lack of gegl executable"
   exit 77
 else
-  GEGL_USE_OPENCL=no GEGL_MIPMAP_RENDERING=1 $abs_top_builddir/bin/gegl                                      
 \
+  GEGL_PATH=$abs_top_builddir/operations GEGL_USE_OPENCL=no GEGL_MIPMAP_RENDERING=1 
$abs_top_builddir/bin/gegl                                       \
           -s 0.33 $abs_top_srcdir/tests/compositions/data/car-stack.png -o      \
           $abs_top_builddir/tests/mipmap/invert-crop-output.png           \
           -- invert crop x=147 y=66 width=200 height=200 \
diff --git a/tests/mipmap/invert.sh b/tests/mipmap/invert.sh
index 7455654..31a761a 100755
--- a/tests/mipmap/invert.sh
+++ b/tests/mipmap/invert.sh
@@ -8,7 +8,7 @@ if [ ! -f $abs_top_builddir/bin/gegl ]; then
   echo "Skipping invert due to lack of gegl executable"
   exit 77
 else
-  GEGL_USE_OPENCL=no GEGL_MIPMAP_RENDERING=1 $abs_top_builddir/bin/gegl                                      
 \
+  GEGL_PATH=$abs_top_builddir/operations GEGL_USE_OPENCL=no GEGL_MIPMAP_RENDERING=1 
$abs_top_builddir/bin/gegl                                       \
           -s 0.33 $abs_top_srcdir/tests/compositions/data/car-stack.png -o      \
           $abs_top_builddir/tests/mipmap/invert-output.png           \
           -- invert \
diff --git a/tests/mipmap/unsharp-crop.sh b/tests/mipmap/unsharp-crop.sh
index 414345c..0c1f2b0 100755
--- a/tests/mipmap/unsharp-crop.sh
+++ b/tests/mipmap/unsharp-crop.sh
@@ -8,7 +8,7 @@ if [ ! -f $abs_top_builddir/bin/gegl ]; then
   echo "Skipping test-unsharp-crop due to lack of gegl executable"
   exit 77
 else
-  GEGL_USE_OPENCL=no GEGL_MIPMAP_RENDERING=1 $abs_top_builddir/bin/gegl                                      
 \
+  GEGL_PATH=$abs_top_builddir/operations GEGL_USE_OPENCL=no GEGL_MIPMAP_RENDERING=1 
$abs_top_builddir/bin/gegl                                       \
           -s 0.33 $abs_top_srcdir/tests/compositions/data/car-stack.png -o      \
           $abs_top_builddir/tests/mipmap/unsharp-crop-output.png           \
           -- unsharp-mask scale=10.0 crop x=147 y=66 width=200 height=200 \
diff --git a/tests/mipmap/unsharp-reference.png b/tests/mipmap/unsharp-reference.png
new file mode 100644
index 0000000..d3435d5
Binary files /dev/null and b/tests/mipmap/unsharp-reference.png differ
diff --git a/tests/mipmap/unsharp.sh b/tests/mipmap/unsharp.sh
new file mode 100755
index 0000000..50154e5
--- /dev/null
+++ b/tests/mipmap/unsharp.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Set by TESTS_ENVIRONMENT in Makefile.am
+abs_top_srcdir=$ABS_TOP_SRCDIR
+abs_top_builddir=$ABS_TOP_BUILDDIR
+
+if [ ! -f $abs_top_builddir/bin/gegl ]; then
+  echo "Skipping test-unsharp due to lack of gegl executable"
+  exit 77
+else
+  GEGL_PATH=$abs_top_builddir/operations GEGL_USE_OPENCL=no GEGL_MIPMAP_RENDERING=1 
$abs_top_builddir/bin/gegl                                       \
+          -s 0.33 $abs_top_srcdir/tests/compositions/data/car-stack.png -o      \
+          $abs_top_builddir/tests/mipmap/unsharp-output.png           \
+          -- unsharp-mask scale=10.0  \
+  && $abs_top_builddir/tools/gegl-imgcmp                           \
+          $abs_top_srcdir/tests/mipmap/unsharp-reference.png \
+          $abs_top_builddir/tests/mipmap/unsharp-output.png 10.0
+  failure=$?
+  #if [ $failure -eq 0 ]; then
+   # rm -f $abs_top_builddir/tests/mipmap/unsharp-output.png
+  #fi
+fi
+
+exit $failure
+echo "WARNING: The result of this test is being ignored!"
+exit 0