79 lines
2.1 KiB
Makefile
79 lines
2.1 KiB
Makefile
#!/usr/bin/env make
|
|
# Copyright (c) 2024 DTB <trinity@trinity.moe>
|
|
# 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.
|
|
|
|
BIN = build/bin
|
|
MAKE = make -B
|
|
|
|
DEFENDANTS = dj false intcmp strcmp true
|
|
.PHONY: all $(DEFENDANTS)
|
|
all: $(DEFENDANTS)
|
|
|
|
$(BIN)/dj:
|
|
$(MAKE) dj
|
|
|
|
$(BIN)/false:
|
|
$(MAKE) false
|
|
|
|
$(BIN)/intcmp:
|
|
$(MAKE) intcmp
|
|
|
|
$(BIN)/strcmp:
|
|
$(MAKE) strcmp
|
|
|
|
$(BIN)/true:
|
|
$(MAKE) true
|
|
|
|
dj: $(BIN)/dj $(BIN)/strcmp
|
|
sh -c "! $(BIN)/dj -h"
|
|
# This test is theoretically Linux-dependent; write(2) should return -1 on
|
|
# error.
|
|
# Right now dj(1) interprets the return value of write(2) as the amount of
|
|
# bytes written. This can decrement the stored quantity of bytes written,
|
|
# which is an int, so doesn't underflow but goes negative. dj(1) tries to
|
|
# again to write(2) if an error occurs in which no bytes are written, so in
|
|
# total two write(2)s are attempted and so the written byte quantity is -2.
|
|
# This is a bug and will change, but for now is at least documented.
|
|
sh -ec "\
|
|
$(BIN)/dj -Hi /dev/zero -o /dev/full \
|
|
| xargs -I out $(BIN)/strcmp '1+0 > 0+0; 1024 > -2' out"
|
|
# Read nothing from /dev/null, write nothing to /dev/null.
|
|
sh -ec "\
|
|
$(BIN)/dj -Hi /dev/null -o /dev/null \
|
|
| xargs -I out $(BIN)/strcmp '0+0 > 0+0; 0 > 0' out"
|
|
|
|
false: $(BIN)/false
|
|
sh -c "! $(BIN)/false"
|
|
sh -c "! $(BIN)/false -h"
|
|
|
|
intcmp: $(BIN)/intcmp
|
|
$(BIN)/intcmp -e 3 3 3
|
|
$(BIN)/intcmp -g 3 2 1
|
|
$(BIN)/intcmp -l 1 2 3
|
|
$(BIN)/intcmp -ge 3 3 1
|
|
$(BIN)/intcmp -le 1 3 3
|
|
$(BIN)/intcmp -gl 1 2 3
|
|
$(BIN)/intcmp -egl 3 1 1 2
|
|
sh -c "! $(BIN)/intcmp -e 1 2 3"
|
|
sh -c "! $(BIN)/intcmp -g 1 3 3"
|
|
sh -c "! $(BIN)/intcmp -l 3 3 1"
|
|
sh -c "! $(BIN)/intcmp -ge 1 2 3"
|
|
sh -c "! $(BIN)/intcmp -le 3 2 1"
|
|
sh -c "! $(BIN)/intcmp -gl 3 3 3"
|
|
sh -c "! $(BIN)/intcmp -egl foo"
|
|
|
|
strcmp: $(BIN)/strcmp
|
|
$(BIN)/strcmp equals equals
|
|
sh -c "! $(BIN)/strcmp inequals equals"
|
|
$(BIN)/strcmp - -
|
|
sh -c "! $(BIN)/strcmp -h"
|
|
sh -c "! $(BIN)/strcmp nocmp"
|
|
|
|
true:
|
|
$(BIN)/true
|
|
$(BIN)/true -h
|