# Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
# SPDX-License-Identifier: FSFAP
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice and this
# notice are preserved.  This file is offered as-is, without any warranty.

NAME = hru
TARGET = $(NAME)_tests
BINARY = $(BIN)/$(NAME)

.PHONY: hru_tests
hru_tests: $(BIN)/hru

.PHONY: hru_functionality
hru_functionality: $(BIN)/hru
	test "$(printf '1234\n' | $(BIN)/hru)" = '1.2 kB'
	test "$(printf '0\n' | $(BIN)/hru)" = '0 B'

.PHONY: $(NAME_help)
hru_help: $(BIN)/hru
	! $(BIN)/hru -h

.PHONY: hru_negative
hru_negative: $(BIN)/hru
	! printf '%s\n' '-1' | $(BIN)/hru

.PHONY: hru_regressions
hru_regressions: $(BIN)/hru
	n=1; \
	while true; \
		do n="$$(($$n * 10))"; \
		printf '%s\n' "$$n" | $(BIN)/hru || break; \
	done; \
	printf 'Max float: %s\n' "$$n"