tests: test.sh: utilize $BIN

CONTRIBUTING

@@ -97,9 +97,10 @@ their editor or terminal.
 
 For usage text and help messages, do not implement a -h option. Instead, print
 usage information when any erroneous option is specified. Follow the NetBSD
-style guide for the usage text’s output format [1].
+style guide for the usage text’s output format [0].
 
-[1] <http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/share/misc/style>
+If committing a new utility, please include tests and documentation (see
+tests/ and docs/) for the new tool.
 
 If committing a new source file, format the commit message following these
 guidelines:
@@ -128,6 +129,7 @@ $ git commit -m 'tool(1): fix #42 & add feature x'
 
 Commit messages should be written in the present tense.
 
+[0] <http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/share/misc/style>
 --
 This work © 2023–2024 by Emma Tebibyte is licensed under CC BY-SA 4.0. To view a
 copy of this license, visit <http://creativecommons.org/licenses/by-sa/4.0/>

Makefile

@@ -14,6 +14,7 @@
 PREFIX=/usr/local
 
 CC=cc
+MAKE=make
 RUSTC=rustc
 
 .PHONY: all
@@ -39,8 +40,8 @@ install: dist
 	cp -r dist/* $(PREFIX)/
 
 .PHONY: test
-test: build
-	tests/posix-compat.sh
+test: all
+	tests/test.sh
 	$(RUSTC) --test src/getopt-rs/lib.rs -o build/test/getopt
 
 build/o/libsysexits.rlib: build

tests/bonsai/dj.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+# Copyright (c) 2024 DTB <trinity@trinity.moe>
+# 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.
+
+. tests/bonsai/test_env
+
+! 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.
+dj -Hi /dev/zero -o /dev/full \
+	| xargs -I out "$BIN/strcmp" '1+0 > 0+0; 1024 > -2' out
+
+# Read nothing from /dev/null, write nothing to /dev/null.
+dj -Hi /dev/null -o /dev/null \
+	| xargs -I out "$BIN/strcmp" '0+0 > 0+0; 0 > 0' out

tests/bonsai/false.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+# Copyright (c) 2024 DTB <trinity@trinity.moe>
+# 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.
+
+. tests/bonsai/test_env
+
+! false
+! false -h

tests/bonsai/fop.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+# 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.
+
+. tests/bonsai/test_env
+
+! fop -h
+
+"$BIN/strcmp" "$(printf 'test0␞test1␞test2\n' | fop 1 sed 's/1/4/g')" \
+	'test0␞test4␞test2'
+
+"$BIN/strcmp" "$(printf 'test0 test1 test2\n' | fop -d' ' 2 sed 's/2/4/g')" \
+	'test0 test1 test4'
+
+! printf 'test\n' | fop 1 cat
+! printf 'test\n' | fop 'test' cat
+! printf 'test\n' | fop -d'test' cat

tests/bonsai/hru.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+# 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.
+
+. tests/bonsai/test_env
+
+alias strcmp="$BIN/strcmp"
+alias rpn="$BIN/rpn"
+
+strcmp "$(printf '1234\n' | hru)" '1.2 kB'
+strcmp "$(printf '0\n' | hru)" '0 B'
+
+# doesn’t currently work but would be useful for testing for regressions
+#n=1
+#while "$BIN/true"; do
+#	n="$(rpn "$n" 10 ×)"
+#
+#	printf '%s\n' "$n" | hru || break
+#done
+#printf 'integer limit: ~%s\n' "$(rpn "$n" 10 ÷)"
+
+! printf '%s\n' '-1' | hru

tests/bonsai/intcmp.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+# Copyright (c) 2024 DTB <trinity@trinity.moe>
+# 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.
+
+. tests/bonsai/test_env
+
+intcmp -e     3 3 3
+intcmp -g     3 2 1
+intcmp -l     1 2 3
+intcmp -ge    3 3 1
+intcmp -le    1 3 3
+intcmp -gl    1 2 3
+intcmp -egl   3 1 1 2
+! intcmp -e   1 2 3
+! intcmp -g   1 3 3
+! intcmp -l   3 3 1
+! intcmp -ge  1 2 3
+! intcmp -le  3 2 1
+! intcmp -gl  3 3 3
+! intcmp -egl foo

tests/bonsai/mm.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+# 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.
+
+. tests/bonsai/test_env
+
+exec 3>&1
+
+! mm -h
+
+# mm(1) will error if positional arguments are given without -i or -o
+! mm argument
+
+# check if stderr is empty upon specifying -e
+! "$BIN/strcmp" "$(printf 'test\n' | mm -i - -e 2>&1 1>&3)" ''

tests/bonsai/strcmp.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+# Copyright (c) 2024 DTB <trinity@trinity.moe>
+# 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.
+
+. tests/bonsai/test_env
+
+strcmp equals equals
+! strcmp inequals equals
+strcmp - -
+strcmp -h
+! strcmp nocmp

tests/bonsai/test_env

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -x
+
+alias "$UTIL=$BIN/$UTIL"

tests/bonsai/true.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+# Copyright (c) 2024 DTB <trinity@trinity.moe>
+# 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.
+
+. tests/bonsai/test_env
+
+true
+true -h

tests/posix/bin/cat

@@ -0,0 +1,22 @@
+#!/bin/sh
+# 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.
+
+# Strictly POSIX-compliant cat(1) implementation. See cat(1p)
+
+for arg in "$@"; do
+	case "$arg" in
+		-u) args="$(printf '%s	%s\n' "$args" "$arg")" ;;
+		*) args="$(printf -- '%s	-i	%s\n' "$args" "$arg")" ;;
+	esac
+done
+
+# See IEEE Std 1003.1-2017 3.282
+# https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_282
+IFS='	'
+
+mm $args

tests/posix/bin/false

@@ -0,0 +1,12 @@
+#!/bin/sh
+# Copyright (c) 2024 DTB <trinity@trinity.moe>
+# 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.
+
+# Strictly POSIX-compliant false(1) implementation. See false(1p)
+
+false "$@"

tests/posix/bin/true

@@ -0,0 +1,11 @@
+#!/bin/sh
+# Copyright (c) 2024 DTB <trinity@trinity.moe>
+# 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.
+
+# Strictly POSIX-compliant true(1) implementation. See true(1p)
+true "$@"

tests/test.sh

@@ -9,16 +9,30 @@
 
 set -e
 
+export BIN=build/bin
+
 if ! ls Makefile >/dev/null 2>&1
 then
 	printf '%s: Run this script in the root of the project.\n' "$0" 1>&2 
 	exit 1
 fi
 
-printf "Starting POSIX compatibility testing.\n"
+printf "Starting Bonsai testing.\n\n"
 
-for utility in tests/posix/*; do
-	printf '%s: %s: Testing utility.\n' "$0" "$utility"
+for script in tests/bonsai/*.sh; do
+	export UTIL="$(printf '%s\n' "$script" \
+		| sed -e 's/\.sh//g' -e 's;tests\/bonsai\/;;g')"
+
+	printf '%s: %s: Testing utility.\n' "$0" "$UTIL"
+	"$script"
+	printf '\n'
+done
+
+printf "Starting POSIX compatibility testing.\n\n"
+
+for test in tests/posix/*.sh; do
+	export PATH="$BIN:$PATH"
+	printf '%s: %s: Testing utility.\n' "$0" "$test"
 	"$utility"
 	printf '\n'
 done