From c853ffb5b2f75f5a889ed2e3ef89b818a736e87a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 13:50:49 +0200
Subject: Adding upstream version 1.3+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 testfiles/rendering_tests/test.sh | 66 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 testfiles/rendering_tests/test.sh

(limited to 'testfiles/rendering_tests/test.sh')

diff --git a/testfiles/rendering_tests/test.sh b/testfiles/rendering_tests/test.sh
new file mode 100755
index 0000000..658b578
--- /dev/null
+++ b/testfiles/rendering_tests/test.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+MY_LOCATION=$(dirname "$0")
+source "${MY_LOCATION}/../utils/functions.sh"
+
+ensure_command "compare"
+ensure_command "bc"
+
+if [ "$#" -lt 2 ]; then
+    echo "Pass the path of the inkscape executable as parameter then the name of the test" $#
+    exit 1
+fi
+
+INKSCAPE_EXE="$1"
+TEST="$2"
+FUZZ="$3"
+EXIT_STATUS=0
+EXPECTED="$(dirname "$TEST")/expected_rendering/$(basename "$TEST")"
+TESTNAME="$(basename "$TEST")"
+
+if [ "$FUZZ" = "" ]; then
+    METRIC="AE"
+else
+    METRIC="RMSE"
+fi
+
+perform_test()
+{
+    local SUFFIX="$1"
+    local DPI="$2"
+    ${INKSCAPE_EXE} --export-png-use-dithering false --export-filename="${TESTNAME}${SUFFIX}.png" -d "$DPI" "${TEST}.svg"
+
+    COMPARE_OUTPUT="$(compare -metric "$METRIC" "${TESTNAME}${SUFFIX}.png" "${EXPECTED}${SUFFIX}.png" "${TESTNAME}-compare${SUFFIX}.png" 2>&1)"
+
+    if [ "$FUZZ" = "" ]; then
+        if [ "$COMPARE_OUTPUT" = 0 ]; then
+            echo "${TESTNAME}${SUFFIX}" "PASSED; absolute difference is exactly zero."
+            rm "${TESTNAME}${SUFFIX}.png" "${TESTNAME}-compare${SUFFIX}.png"
+        else
+            echo "${TESTNAME} FAILED; absolute difference ${COMPARE_OUTPUT} is greater than zero."
+            EXIT_STATUS=1
+        fi
+    else
+        RELATIVE_ERROR=$(get_compare_result "$COMPARE_OUTPUT")
+        PERCENTAGE_ERROR=$(fraction_to_percentage "$RELATIVE_ERROR")
+        if (( $(is_relative_error_within_tolerance "$RELATIVE_ERROR" "$FUZZ") ))
+        then
+            echo "${TESTNAME}${SUFFIX}" "PASSED; error of ${PERCENTAGE_ERROR}% is within ${FUZZ}% tolerance."
+            rm "${TESTNAME}${SUFFIX}.png" "${TESTNAME}-compare${SUFFIX}.png"
+        else
+            echo "${TESTNAME} FAILED; error of ${PERCENTAGE_ERROR}% exceeds ${FUZZ}% tolerance."
+            EXIT_STATUS=1
+        fi
+    fi
+}
+
+perform_test "" 96
+
+if [ -f "${EXPECTED}-large.png" ]; then
+    perform_test "-large" 384
+else
+    echo "${TESTNAME}-large" "SKIPPED"
+fi
+
+exit $EXIT_STATUS
-- 
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