Factor out common code in shell tests. (#2552)

tests/cmd_test_common.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ------------------------------------------------------------------------------
+#
+# Common code for command line tests. Should be source'd at the beginning of
+# the test: source $(dirname "$0")/cmd_test_common.sh
+
+# Very verbose but useful for debugging.
+set -ex
+
+if [[ "$#" -ge 1 ]]; then
+  # eval so that the passed in directory can contain variables.
+  BINARY_DIR="$(eval echo "$1")"
+else
+  # Assume "tests" is the current directory.
+  BINARY_DIR="$(pwd)/.."
+fi
+if [[ "$#" -ge 2 ]]; then
+  TESTDATA_DIR="$(eval echo "$2")"
+else
+  TESTDATA_DIR="$(pwd)/data"
+fi
+if [[ "$#" -ge 3 ]]; then
+  TMP_DIR="$(eval echo "$3")"
+else
+  TMP_DIR="$(mktemp -d)"
+fi
+
+AVIFENC="${BINARY_DIR}/avifenc"
+AVIFDEC="${BINARY_DIR}/avifdec"
+ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"

tests/test_cmd.sh

@@ -16,30 +16,7 @@
 #
 # tests for command lines
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
-ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Basic calls.
 "${AVIFENC}" --version

tests/test_cmd_animation.sh

@@ -14,27 +14,7 @@
 # limitations under the License.
 # ------------------------------------------------------------------------------
 
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  BINARY_DIR="$(eval echo "$1")"
-else
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
-ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Input file paths.
 INPUT_Y4M_0="${TESTDATA_DIR}/kodim03_yuv420_8bpc.y4m"

tests/test_cmd_avifgainmaputil.sh

@@ -4,30 +4,9 @@
 #
 # tests for command lines (avifgainmaputil tool)
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
+source $(dirname "$0")/cmd_test_common.sh
 
 AVIFGAINMAPUTIL="${BINARY_DIR}/avifgainmaputil"
-AVIFENC="${BINARY_DIR}/avifenc"
-ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
 
 # Input file paths.
 INPUT_AVIF_GAINMAP_SDR="${TESTDATA_DIR}/seine_sdr_gainmap_srgb.avif"

tests/test_cmd_avm.sh

@@ -16,30 +16,7 @@
 #
 # tests for command lines
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
-ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Basic calls.
 "${AVIFENC}" --version

tests/test_cmd_avm_lossless.sh

@@ -16,30 +16,7 @@
 #
 # tests for command lines (lossless)
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
-ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Input file paths.
 INPUT_PNG="${TESTDATA_DIR}/ArcTriomphe-cHRM-orig.png"

tests/test_cmd_gainmap.sh

@@ -16,28 +16,7 @@
 #
 # tests for command lines (gain maps)
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Input file paths.
 INPUT_JPEG_GAINMAP="${TESTDATA_DIR}/paris_exif_xmp_gainmap_bigendian.jpg"

tests/test_cmd_grid.sh

@@ -16,30 +16,7 @@
 #
 # tests for command lines (grid)
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
-ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Input file paths.
 INPUT_PNG="${TESTDATA_DIR}/paris_icc_exif_xmp.png" # 403 x 302 px

tests/test_cmd_icc_profile.sh

@@ -16,30 +16,7 @@
 #
 # tests for command lines (icc profile)
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
-ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Input file paths.
 INPUT_COLOR_PNG="${TESTDATA_DIR}/ArcTriomphe-cHRM-red-green-swap.png"

tests/test_cmd_lossless.sh

@@ -16,30 +16,7 @@
 #
 # tests for command lines (lossless)
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
-ARE_IMAGES_EQUAL="${BINARY_DIR}/tests/are_images_equal"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Input file paths.
 INPUT_PNG="${TESTDATA_DIR}/paris_icc_exif_xmp.png"

tests/test_cmd_metadata.sh

@@ -16,29 +16,7 @@
 #
 # tests for command lines (metadata)
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Input file paths.
 INPUT_PNG="${TESTDATA_DIR}/paris_icc_exif_xmp.png"

tests/test_cmd_progressive.sh

@@ -14,29 +14,7 @@
 # limitations under the License.
 # ------------------------------------------------------------------------------
 
-# Very verbose but useful for debugging.
-set -ex
-
-if [[ "$#" -ge 1 ]]; then
-  # eval so that the passed in directory can contain variables.
-  BINARY_DIR="$(eval echo "$1")"
-else
-  # Assume "tests" is the current directory.
-  BINARY_DIR="$(pwd)/.."
-fi
-if [[ "$#" -ge 2 ]]; then
-  TESTDATA_DIR="$(eval echo "$2")"
-else
-  TESTDATA_DIR="$(pwd)/data"
-fi
-if [[ "$#" -ge 3 ]]; then
-  TMP_DIR="$(eval echo "$3")"
-else
-  TMP_DIR="$(mktemp -d)"
-fi
-
-AVIFENC="${BINARY_DIR}/avifenc"
-AVIFDEC="${BINARY_DIR}/avifdec"
+source $(dirname "$0")/cmd_test_common.sh
 
 # Basic calls.
 "${AVIFENC}" --version