compare_riot_repositories_variable_value.sh

compare_riot_repositories_variable_value.sh

#! /bin/bash

# Compare the value of a variable for all applicatinos and boards between
# two different riot versions.
#
# This assumes both versions have the same applications and boards as only
# 'riot_master' is checked to list all of them.

# Global variables

# RIOT_MASTER
# RIOT_PR
# VARIABLE


usage() {
    echo "Usage: $0 <RIOT_MASTER> <RIOT_PULL_REQUEST> <VARIABLE>"
}


check_application_board() {
    local application="$1"
    local board="$2"

    local master
    local pr

    master="$(BOARD=${board} make --no-print-directory -C "${RIOT_MASTER}"/"${application}" info-debug-variable-"${VARIABLE}")"
    pr="$(BOARD=${board} make --no-print-directory -C "${RIOT_PR}"/"${application}" info-debug-variable-"${VARIABLE}")"

    diff -q <(echo "$master") <(echo "$pr") || echo "${application} ${board} differ for ${VARIABLE}" >&2
}


check_application() {
    local application="$1"
    local supported_boards
    local board

    supported_boards=$(make --no-print-directory -C "${RIOT_MASTER}"/"${application}" info-boards-supported)
    for board in ${supported_boards}; do
        check_application_board "${application}" "${board}"
    done
}


main() {
    if [[ $# -ne 3 ]]
    then
        usage
        exit 1
    fi

    # Global variables for simplicity
    RIOT_MASTER="$1"
    RIOT_PR="$2"
    VARIABLE="$3"

    local applications
    local application

    applications=$(make --no-print-directory -C "${RIOT_MASTER}" info-applications)

    for application in ${applications}; do
        check_application "${application}"
    done
}


if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    main "$@"
fi