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#!/bin/sh -e
#
# all lines in the file should be one of:
# - a comment
# - blank
# - a udev rule matching a vendor/product pair
# - a udev rule matching a vendor
# - four specific static udev lines
#
# If there is no output from the final grep, it will exit with a value
# of 1, since there is no output. But for this test, that is what we
# want. Any output to stderr should count as a failed run.
grep -v '^#' 51-android.rules \
| grep -Ev '^$' \
| grep -Ev '^SUBSYSTEM=="usb", ATTR{idVendor}=="[0-9a-f]{4}", ATTR{idProduct}=="[0-9a-f]{4}", ENV{adb_user}="yes"$' \
| grep -Ev '^SUBSYSTEM=="usb", ATTR{idVendor}=="[0-9a-f]{4}", ENV{adb_user}="yes"$' \
| grep -Ev '^SUBSYSTEM!="usb", GOTO="android_usb_rules_end"$' \
| grep -Ev '^LABEL="android_usb_rules_begin"$' \
| grep -Ev '^ENV{adb_user}=="yes", MODE="0660", GROUP="plugdev", TAG\+="uaccess"$' \
| grep -Ev '^LABEL="android_usb_rules_end"$' || exit 0
exit 1
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