tests: removed POSIX testing (fixes #163)

Makefile

@@ -1,4 +1,4 @@
-# Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
+# Copyright (c) 2023–2025 Emma Tebibyte <emma@tebibyte.media>
 # Copyright (c) 2023–2024 DTB <trinity@trinity.moe>
 # Copyright (c) 2023 Sasha Koshka <sashakoshka@tebibyte.media>
 # Copyright (c) 2024 Aaditya Aryal <aryalaadi123@gmail.com>
@@ -42,7 +42,7 @@ BIN = build/bin
 default: all test
 
 .PHONY: all
-all: dj false fop hru intcmp mm npc peek rpn scrut str strcmp swab true
+all: dj false fileis fop hru intcmp mm npc peek rpn str strcmp swab true
 
 # keep build/include until bindgen(1) has stdin support
 # https://github.com/rust-lang/rust-bindgen/issues/2703
@@ -62,7 +62,12 @@ dist: all docs
 install: dist
 	cp -r $(DESTDIR)/* /
 
-include tests/tests.mk
+TESTFILES != for file in tests/*.mk; do printf '%s ' "$$file"; done
+
+TESTS != printf '%s\n' "$(TESTFILES)" | xargs -n1 basename \
+	| sed 's/\.mk/_tests/g'
+
+include $(TESTFILES)
 
 .PHONY: test
 test: all $(TESTS) /tmp/getopt
@@ -112,6 +117,11 @@ false: build/bin/false
 build/bin/false: src/false.c build
 	$(CC) $(CFLAGS) -o $@ src/false.c
 
+.PHONY: fileis
+fileis: build/bin/fileis
+build/bin/fileis: src/fileis.rs build rustlibs
+	$(RUSTC) $(RUSTFLAGS) $(RUSTLIBS) -o $@ src/fileis.rs
+
 .PHONY: fop
 fop: build/bin/fop
 build/bin/fop: src/fop.rs build rustlibs
@@ -147,11 +157,6 @@ rpn: build/bin/rpn
 build/bin/rpn: src/rpn.rs build rustlibs
 	$(RUSTC) $(RUSTFLAGS) -o $@ src/rpn.rs
 
-.PHONY: scrut
-scrut: build/bin/scrut
-build/bin/scrut: src/scrut.c build
-	$(CC) $(CFLAGS) -o $@ src/scrut.c
-
 .PHONY: str
 str: build/bin/str
 build/bin/str: src/str.c build

docs/fileis.1

@@ -1,15 +1,15 @@
 .\" Copyright (c) 2024 DTB <trinity@trinity.moe>
-.\" Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
+.\" Copyright (c) 2024–2025 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
 .\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
 .\"
-.TH SCRUT 1 2024-06-06 "Harakit X.X.X"
+.TH FILEIS 1 2025-02-24 "Harakit X.X.X"
 .SH NAME
-scrut \(en scrutinize file properties
+fileis \(en scrutinize file properties
 .SH SYNOPSIS
 
-scrut
+fileis
 .RB [ -LSbcdefgkprsuwx ]
 .B file...
 .\"
@@ -82,5 +82,6 @@ Copyright \(co 2024 DTB. License AGPLv3+: GNU AGPL version 3 or later
 .\"
 .SH SEE ALSO
 .BR access (3p),
+.BR chown (1p),
 .BR lstat (3p),
 .BR test (1p)

src/fileis.rs

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2024 DTB <trinity@trinity.moe>
+ * Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Affero General Public License as published by the Free
+ * Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see https://www.gnu.org/licenses/.
+ */
+
+use std::{
+	env::args,
+	fs::metadata,
+	os::unix::fs::{ FileTypeExt, MetadataExt },
+	process::ExitCode,
+};
+
+extern crate getopt;
+extern crate strerror;
+extern crate sysexits;
+
+use getopt::GetOpt;
+use strerror::StrError;
+use sysexits::EX_USAGE;
+
+const OPTS: &str = "bcdefgkprsuwxLS";
+
+fn usage(argv0: &str) -> ExitCode {
+	eprintln!("Usage: {} [-{}] file...", argv0, OPTS);
+	ExitCode::from(EX_USAGE)
+}
+
+fn main() -> ExitCode {
+	let argv = args().collect::<Vec<_>>();
+
+	let mut sel = String::with_capacity(OPTS.len()); // selected options
+	let mut optind: usize = 1; // argv[0]
+
+	while let Some(opt) = argv.getopt(OPTS) {
+		if let Ok(optchr) = opt.opt() { sel.push_str(optchr); }
+		else { return usage(&argv[0]); }
+
+		optind = opt.ind();
+	}
+
+	if optind == argv.len() { return usage(&argv[0]); }
+
+	for arg in argv.iter().skip(optind) {
+		let fmeta = match metadata(arg) {
+			Ok(m) => m,
+			Err(e) => { // no perms or nonexistent
+				eprintln!("{}: {}: {}", argv[0], arg, e.strerror());
+				return ExitCode::FAILURE;
+			},
+		};
+
+		let fmode = fmeta.mode();
+		let ftype = fmeta.file_type();
+
+		for selection in sel.chars() { // run all selected tests
+			match selection {
+				'b' if ftype.is_block_device() => (),
+				'c' if ftype.is_char_device() => (),
+				'e' => (), // exists or metadata would have errored
+				'd' if fmeta.is_dir() => (),
+				'f' if fmeta.is_file() => (),
+				'g' if fmode & 0o2000 /* S_ISGID */ != 0 => (), // setgid
+				'k' if fmode & 0o1000 /* S_ISVTX */ != 0 => (), // setvtx
+				'p' if ftype.is_fifo() => (),
+				'r' if fmode & 0o0400 /* S_IRUSR */ != 0 => (), // read access
+				'u' if fmode & 0o4000 /* S_ISUID */ != 0 => (), // setuid
+				'w' if fmode & 0o0200 /* S_IWUSR */ != 0 => (), // write access
+				'x' if fmode & 0o0100 /* S_IXUSR */ != 0 => (), // exec access
+				'L' if fmeta.is_symlink() => (),
+				'S' if ftype.is_socket() => (),
+				_ => { return ExitCode::FAILURE; }
+			}
+		}
+	}
+
+	ExitCode::SUCCESS
+}

tests/README

@@ -1,24 +1,13 @@
-The testing suite contains two trees: the Bonsai tree and the POSIX tree:
+Tests
+=====
 
-.
-├── README
-├── bonsai/
-│   ├── dj.mk
-│   ├── false.mk
-│   ├── fop.mk
-│   └── ...
-├── posix/
-└── tests.mk
+The Harakit testing suite verifies the functionality of Harakit utilities
+and checks for regressions and other issues relating to compliance to our
+standards of practice.
 
-The Bonsai tree tests the functionality of Harakit utilities for regressions and
-other issues relating to compliance to our standards of practice.
-
-The POSIX tests are currently a work-in-progress. Their status in this
-repository is uncertain.
-
-Both sets of tests also inherit the environment set by the top-level Makefile,
-which sets the BIN variable to the build/bin directory at the root of the
-project; therefore, each binary is located at $(BIN)/tool for idiomatic access.
+Tests inherit the environment set by the top-level Makefile, which sets the BIN
+variable to the build/bin directory at the root of the project; therefore, each
+binary is located at $(BIN)/tool for idiomatic access.
 
 Each test contains a set of PHONY targets which are prefixed with the name of
 the tool being tested and an underscore. The first target is tests, which
@@ -27,10 +16,10 @@ included in the top Makefile, so they can be called from the root of the
 repository. This also means that BIN can be set manually so that tests can be
 run using make(1) inside of the tests directory:
 
-	$ make -f tests.mk BIN=../build/bin dj_tests
+	$ make -f dj.mk BIN=../build/bin dj_tests
 
 --
-Copyright © 2024 Emma Tebibyte <emma@tebibyte.media>
+Copyright © 2024–2025 Emma Tebibyte <emma@tebibyte.media>
 
 This work is licensed under CC BY-SA 4.0. To view a copy of this license, visit
 <http://creativecommons.org/licenses/by-sa/4.0/>.

tests/fileis.mk

@@ -8,20 +8,20 @@
 
 .PRAGMA: command_comment
 
-.PHONY: scrut_tests
-scrut_tests: scrut_help scrut_options
+.PHONY: fileis_tests 
+fileis_tests: fileis_help fileis_options
 
-.PHONY: scrut_help
-scrut_help: $(BIN)/scrut
-	! $(BIN)/scrut -h
+.PHONY: fileis_help
+fileis_help: $(BIN)/fileis
+	! $(BIN)/fileis -h
 
-.PHONY: scrut_options
-# scrut tests file attributes, but files of a certain attribute aren't
+.PHONY: fileis_options
+# fileis tests file attributes, but files of a certain attribute aren't
 # guaranteed to be present on a system. This test checks all of the files in
 # harakit and, if test(1p) says a file matches a certain attribute, then checks
-# scrut.
+# fileis.
 # opts are space-delimited (for command splitting), sel is not
-scrut_options: $(BIN)/scrut
+fileis_options: $(BIN)/fileis
 	set -e; \
 	opts="b c d e f g k p r s u w x L S"; \
 	sel=; \
@@ -30,12 +30,12 @@ scrut_options: $(BIN)/scrut
 			for opt in $$opts; \
 				do if ! printf "%s\n" $$sel | grep $$opt >/dev/null; then \
 					if test -$$opt "$$f"; then \
-						if ! $(BIN)/scrut -$$opt "$$f"; \
-							then printf "[!!] scrut -%s failed on %s.\n" \
+						if ! $(BIN)/fileis -$$opt "$$f"; \
+							then printf "[!!] fileis -%s failed on %s.\n" \
 								$$opt "$$f"; \
 						fi; \
 						sel="$$sel$$opt"; \
-						printf "[OK] Tested scrut -%s using %s\n" \
+						printf "[OK] Tested fileis -%s using %s\n" \
 							$$opt "$$f"; \
 					fi; \
 				fi; \

tests/npc.mk

@@ -1,6 +1,6 @@
 #!/bin/sh
 # Copyright (c) 2024 DTB <trinity@trinity.moe>
-# Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
+# Copyright (c) 2024–2025 Emma Tebibyte <emma@tebibyte.media>
 # SPDX-License-Identifier: FSFAP
 #
 # Copying and distribution of this file, with or without modification, are
@@ -26,7 +26,7 @@ npc_args:
 
 .PHONY: npc_ascii
 # Test 0x00 to 0x7f in input; in other words, the full 7b ASCII range.
-npc_ascii: npc_ascii_controls npc_ascii_symbols npc_ascii_uppers # \
+npc_ascii: npc_ascii_controls npc_ascii_uppers # npc_ascii_symbols \
 #	npc_ascii_lowers
 
 .PHONY: npc_ascii_controls
@@ -63,14 +63,18 @@ npc_ascii_controls:
 		| tail -n 1 \
 		| xargs -I out test "^K^L^M^N^O^P^Q^R^S^T^U^V^W^X^Y^Z^[^\^]^^^_"
 
-.PHONY: npc_ascii_symbols
-# ASCII 0x1f to 0x3f (^_ and symbols)
-npc_ascii_symbols:
-	# shell quoting olympics
-	awk 'BEGIN{ for (i = 31; i < 64; ++i) printf("%c", i); print }' \
-		| $(BIN)/npc \
-		| sed -e s"/\'/\\\'/g" -e 's/"/\\"/g' \
-		| xargs -I out test "^_ !\"#$$%&'()*+,-./0123456789:;<=>?" = out
+# This test is broken on Linux and will need closer inspection along with GNU
+# xargs(1).
+# .PHONY: npc_ascii_symbols
+# # ASCII 0x1f to 0x3f (^_ and symbols)
+# npc_ascii_symbols:
+# 	# shell quoting olympics
+# 	c="$(awk 'BEGIN{ for (i = 31; i < 64; ++i) printf("%c", i); print }')"
+# 
+# 	printf '%s\n' "$c" | $(BIN)/npc \
+# 		| sed -e s"/\'/\\\'/g" -e 's/"/\\"/g' \
+# 		| tr -d '\n' \
+# 		| xargs -I out test "^_ !\"#$$%&\'()*+,-./0123456789:;<=>?" = out
 
 .PHONY: npc_ascii_uppers
 # ASCII 0x40 to 0x5f (uppercases)

tests/posix/bin/cat

@@ -1,22 +0,0 @@
-#!/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

@@ -1,12 +0,0 @@
-#!/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

@@ -1,11 +0,0 @@
-#!/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/posix/posix_env

@@ -1,5 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-PATH="$PWD/bin:$PATH"

tests/tests.mk

@@ -1,15 +0,0 @@
-# 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.
-
-
-#TESTFILES != for file in tests/bonsai/*.mk tests/posix/*.mk; do printf '%s ' "$$file"; done;
-TESTFILES != for file in tests/bonsai/*.mk; do printf '%s ' "$$file"; done;
-
-TESTS != printf '%s\n' "$(TESTFILES)" | xargs -n1 basename \
-	| sed 's/\.mk/_tests/g'
-
-include $(TESTFILES)