2 files changed, 112 insertions, 0 deletions
diff --git a/chrome/test/data/safe_browsing/dmg/generate_test_data.sh b/chrome/test/data/safe_browsing/dmg/generate_test_data.sh
new file mode 100755
index 0000000..f538c62
--- /dev/null
+++ b/chrome/test/data/safe_browsing/dmg/generate_test_data.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+THIS_DIR=$(dirname "$0")
+
+OUT_DIR="$1"
+
+if [[ ! "$1" ]]; then
+  echo "Usage: $(basename "$0") [output_dir]"
+  exit 1
+fi
+
+if [[ -e "$1" && ! -d "$1" ]]; then
+  echo "Output directory \`$1' exists but is not a directory."
+  exit 1
+fi
+if [[ ! -d "$1" ]]; then
+  mkdir -p "$1"
+fi
+
+generate_test_data() {
+  # HFS Raw Images #############################################################
+
+  MAKE_HFS="${THIS_DIR}/make_hfs.sh"
+  "${MAKE_HFS}" HFS+ 1024 "${OUT_DIR}/hfs_plus.img"
+  "${MAKE_HFS}" hfsx $((8 * 1024)) "${OUT_DIR}/hfsx_case_sensitive.img"
+}
+
+# Silence any log output.
+generate_test_data &> /dev/null
diff --git a/chrome/test/data/safe_browsing/dmg/make_hfs.sh b/chrome/test/data/safe_browsing/dmg/make_hfs.sh
new file mode 100755
index 0000000..df08184
--- /dev/null
+++ b/chrome/test/data/safe_browsing/dmg/make_hfs.sh
@@ -0,0 +1,79 @@
+#!/bin/sh
+
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This script is used to generate an HFS file system with several types of
+# files of different sizes.
+
+set -e
+
+FILESYSTEM_TYPE="$1"
+RAMDISK_SIZE="$2"
+OUT_FILE="$3"
+
+VOLUME_NAME="SafeBrowsingDMG"
+UNICODE_FILENAME="Tĕsẗ 🐐 "
+
+if [[ ! $FILESYSTEM_TYPE ]]; then
+  echo "Need to specify a filesystem type. See \`diskutil listfilesystems'."
+  exit 1
+fi
+
+if [[ ! $RAMDISK_SIZE ]]; then
+  echo "Need to specify a volume size in bytes."
+  exit 1
+fi
+
+if [[ ! $OUT_FILE ]]; then
+  echo "Need to specify a destination filename."
+  exit 1
+fi
+
+RAMDISK_VOLUME=$(hdiutil attach -nomount ram://$RAMDISK_SIZE)
+diskutil erasevolume "${FILESYSTEM_TYPE}" "${VOLUME_NAME}" ${RAMDISK_VOLUME}
+
+pushd "/Volumes/${VOLUME_NAME}"
+
+touch .metadata_never_index
+
+mkdir -p first/second/third/fourth/fifth
+
+pushd first
+pushd second
+pushd third
+pushd fourth
+pushd fifth
+
+dd if=/dev/random of=random bs=1 count=768
+
+popd   # fourth
+
+touch "Hello World"
+touch "hEllo wOrld"  # No-op on case-insensitive filesystem.
+
+popd  # third
+
+ln -s fourth/fifth/random symlink-random
+
+popd  # second
+
+echo "Poop" > "${UNICODE_FILENAME}"
+ditto --hfsCompression "${UNICODE_FILENAME}" goat-output.txt
+
+popd  # first
+
+ln "second/${UNICODE_FILENAME}" unicode_name
+
+popd  # volume root
+
+echo "This is a test HFS+ filesystem generated by" \
+    "chrome/test/data/safe_browsing/dmg/make_hfs.sh." > README.txt
+
+popd  # Original PWD
+
+# Unmount the volume, copy the raw device to a file, and then destroy it.
+diskutil unmount ${RAMDISK_VOLUME}
+dd if=${RAMDISK_VOLUME} of="${OUT_FILE}"
+diskutil eject ${RAMDISK_VOLUME}