tests/indent: migrate test driver from AWK to Lua
Lua reports more details when os.execute fails, which is useful when running old versions of indent for comparison. The new test driver also supports multiple test files in the same run.
This commit is contained in:
rillig
parent
04185e831b
commit
a9183f83be
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@ -1,4 +1,4 @@
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# $NetBSD: mi,v 1.1263 2023/05/13 13:24:01 rillig Exp $
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# $NetBSD: mi,v 1.1264 2023/05/20 21:32:05 rillig Exp $
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#
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# Note: don't delete entries from here - mark them as "obsolete" instead.
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#
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@ -5263,7 +5263,8 @@
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./usr/tests/usr.bin/indent/t_indent tests-obsolete obsolete,atf
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./usr/tests/usr.bin/indent/t_misc tests-usr.bin-tests compattestfile,atf
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./usr/tests/usr.bin/indent/t_options tests-usr.bin-tests compattestfile,atf
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./usr/tests/usr.bin/indent/t_options.awk tests-usr.bin-tests compattestfile,atf
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./usr/tests/usr.bin/indent/t_options.awk tests-obsolete obsolete,atf
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./usr/tests/usr.bin/indent/t_options.lua tests-usr.bin-tests compattestfile,atf
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./usr/tests/usr.bin/indent/token-binary_op.0 tests-obsolete obsolete,atf
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./usr/tests/usr.bin/indent/token-binary_op.0.pro tests-obsolete obsolete,atf
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./usr/tests/usr.bin/indent/token-binary_op.0.stdout tests-obsolete obsolete,atf
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.46 2023/05/13 13:24:01 rillig Exp $
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# $NetBSD: Makefile,v 1.47 2023/05/20 21:32:05 rillig Exp $
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.include <bsd.own.mk>
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@ -112,7 +112,7 @@ FILES+= psym_stmt.c
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FILES+= psym_stmt_list.c
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FILES+= psym_switch_expr.c
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FILES+= psym_while_expr.c
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FILES+= t_options.awk
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FILES+= t_options.lua
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add-test: .PHONY
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@set -eu; \
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@ -1,237 +0,0 @@
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# $NetBSD: t_options.awk,v 1.13 2023/05/20 17:31:53 rillig Exp $
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#
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# Copyright (c) 2021 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# Test driver for indent that focuses on comparing the effects of the various
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# command line options.
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#
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# The test files contain the input to be formatted, the formatting options
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# and the output, all as close together as possible. The test files use the
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# following directives:
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#
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# //indent input [description]
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# Specifies the input to be formatted.
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# //indent run [options]
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# Runs indent on the input, using the given options.
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# //indent end [description]
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# Finishes an '//indent input' or '//indent run' section.
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# //indent run-equals-input [options]
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# Runs indent on the input, expecting unmodified output.
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# //indent run-equals-prev-output [options]
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# Runs indent on the input, expecting the same output as from
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# the previous run.
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#
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# All text outside these directives is not passed to indent.
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#
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# The actual output from running indent is written to stdout, the expected
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# test output is written to 'expected.out'.
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BEGIN {
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warned = 0
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died = 0
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prev_empty_lines = 0 # the finished "block" of empty lines
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curr_empty_lines = 0 # the ongoing "block" of empty lines
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max_empty_lines = 0 # between sections
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seen_input_section = 0 # the first input section is not checked
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section = "" # "", "input" or "run"
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section_excl_comm = "" # without dollar comments
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section_incl_comm = "" # with dollar comments
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input_excl_comm = "" # stdin for indent
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input_incl_comm = "" # used for duplicate checks
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unused_input_lineno = 0
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output_excl_comm = "" # expected output
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output_incl_comm = "" # used for duplicate checks
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output_lineno = 0
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}
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function die(lineno, msg)
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{
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if (!died) {
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died = 1 # suppress further actions in END block
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print FILENAME ":" lineno ": error: " msg > "/dev/stderr"
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exit(1)
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}
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}
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function warn(lineno, msg)
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{
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print FILENAME ":" lineno ": warning: " msg > "/dev/stderr"
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warned = 1
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}
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function check_empty_lines_block(n)
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{
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if (max_empty_lines != n && seen_input_section)
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warn(NR, "expecting " n " empty " (n != 1 ? "lines" : "line") ", got " max_empty_lines)
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}
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function check_unused_input()
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{
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if (unused_input_lineno != 0)
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warn(unused_input_lineno, "input is not used")
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}
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function run_indent(inp, i, cmd)
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{
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cmd = ENVIRON["INDENT"]
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if (cmd == "")
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cmd = "indent"
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for (i = 3; i <= NF; i++)
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cmd = cmd " " $i
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printf("%s", inp) | cmd
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close(cmd)
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}
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section == "" {
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if (NF == 0)
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curr_empty_lines++
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else {
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if (curr_empty_lines > max_empty_lines)
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max_empty_lines = curr_empty_lines
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if (curr_empty_lines > 0) {
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if (prev_empty_lines > 1)
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warn(NR - curr_empty_lines - 1,
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prev_empty_lines " empty lines a few " \
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"lines above, should be only 1")
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prev_empty_lines = curr_empty_lines
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}
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curr_empty_lines = 0
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}
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}
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# Hide comments starting with dollar from indent; they are used for marking
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# bugs and adding other remarks directly in the input or output sections.
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/^[[:space:]]*\/[*][[:space:]]*[$].*[*]\/$/ ||
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/^[[:space:]]*\/\/[[:space:]]*[$]/ {
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if (section != "")
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section_incl_comm = section_incl_comm $0 "\n"
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next
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}
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/^\// && $1 == "//indent" {
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print $0
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print $0 > "expected.out"
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if ($2 == "input") {
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if (prev_empty_lines != 2 && seen_input_section)
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warn(NR, "input section needs 2 empty lines above, " \
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"not " prev_empty_lines)
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check_empty_lines_block(2)
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check_unused_input()
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section = "input"
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section_excl_comm = ""
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section_incl_comm = ""
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unused_input_lineno = NR
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seen_input_section = 1
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output_excl_comm = ""
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output_incl_comm = ""
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output_lineno = 0
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} else if ($2 == "run") {
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if (section != "")
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warn(NR, "unfinished section '" section "'")
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check_empty_lines_block(1)
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if (prev_empty_lines != 1)
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warn(NR, "run section needs 1 empty line above, " \
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"not " prev_empty_lines)
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section = "run"
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output_lineno = NR
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section_excl_comm = ""
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section_incl_comm = ""
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run_indent(input_excl_comm)
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unused_input_lineno = 0
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} else if ($2 == "run-equals-input") {
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check_empty_lines_block(1)
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run_indent(input_excl_comm)
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printf("%s", input_excl_comm) > "expected.out"
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unused_input_lineno = 0
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max_empty_lines = 0
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} else if ($2 == "run-equals-prev-output") {
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check_empty_lines_block(1)
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run_indent(input_excl_comm)
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printf("%s", output_excl_comm) > "expected.out"
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max_empty_lines = 0
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} else if ($2 == "end" && section == "input") {
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if (section_incl_comm == input_incl_comm)
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warn(NR, "duplicate input; remove this section")
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input_excl_comm = section_excl_comm
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input_incl_comm = section_incl_comm
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section = ""
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max_empty_lines = 0
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} else if ($2 == "end" && section == "run") {
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if (section_incl_comm == input_incl_comm)
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warn(output_lineno,
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"output == input; use run-equals-input")
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if (section_incl_comm == output_incl_comm)
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warn(output_lineno,
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"duplicate output; use run-equals-prev-output")
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output_excl_comm = section_excl_comm
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output_incl_comm = section_incl_comm
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section = ""
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max_empty_lines = 0
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} else if ($2 == "end") {
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warn(NR, "misplaced '//indent end'")
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} else {
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die(NR, "invalid line '" $0 "'")
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}
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prev_empty_lines = 0
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curr_empty_lines = 0
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next
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}
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section == "input" || section == "run" {
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section_excl_comm = section_excl_comm $0 "\n"
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section_incl_comm = section_incl_comm $0 "\n"
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}
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section == "run" {
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print $0 > "expected.out"
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}
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section == "" && !/^$/ && !/^#/ && !/^\// && !/^ \*/ {
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warn(NR, "non-comment line outside 'input' or 'run' section")
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}
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END {
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if (section != "")
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die(NR, "still in section '" section "'")
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check_unused_input()
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if (warned)
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exit(1)
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}
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@ -0,0 +1,307 @@
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-- $NetBSD: t_options.lua,v 1.1 2023/05/20 21:32:05 rillig Exp $
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--
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-- Copyright (c) 2023 The NetBSD Foundation, Inc.
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-- All rights reserved.
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--
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-- Redistribution and use in source and binary forms, with or without
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-- modification, are permitted provided that the following conditions
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-- are met:
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-- 1. Redistributions of source code must retain the above copyright
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-- notice, this list of conditions and the following disclaimer.
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-- 2. Redistributions in binary form must reproduce the above copyright
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-- notice, this list of conditions and the following disclaimer in the
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-- documentation and/or other materials provided with the distribution.
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--
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-- THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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-- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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-- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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-- BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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-- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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-- POSSIBILITY OF SUCH DAMAGE.
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-- Test driver for indent that runs indent on several inputs, checks the
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-- output and can run indent with different command line options on the same
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-- input.
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--
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-- The test files contain the input to be formatted, the formatting options
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-- and the output, all as close together as possible. The test files use the
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-- following directives:
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--
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-- //indent input [description]
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-- Specifies the input to be formatted.
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-- //indent run [options]
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-- Runs indent on the input, using the given options.
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-- //indent end [description]
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-- Finishes an '//indent input' or '//indent run' section.
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-- //indent run-equals-input [options]
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-- Runs indent on the input, expecting unmodified output.
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-- //indent run-equals-prev-output [options]
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-- Runs indent on the input, expecting the same output as from
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-- the previous run.
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--
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-- All text outside input..end or run..end directives is not passed to indent.
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--
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-- Inside the input..end or run..end sections, comments that start with '$'
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-- are filtered out, they can be used for remarks near the affected code.
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--
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-- The actual output from running indent is written to stdout, the expected
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-- test output is written to 'expected.out'.
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local warned = false
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local filename = ""
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local lineno = 0
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local prev_empty_lines = 0 -- the finished "block" of empty lines
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local curr_empty_lines = 0 -- the ongoing "block" of empty lines
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local max_empty_lines = 0 -- between sections
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local seen_input_section = false-- the first input section is not checked
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local section = "" -- "", "input" or "run"
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local section_excl_comm = "" -- without dollar comments
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local section_incl_comm = "" -- with dollar comments
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local input_excl_comm = "" -- the input text for indent
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local input_incl_comm = "" -- used for duplicate checks
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local unused_input_lineno = 0
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local output_excl_comm = "" -- expected output
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local output_incl_comm = "" -- used for duplicate checks
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local output_lineno = 0
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local expected_out = assert(io.open("expected.out", "w"))
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local function die(ln, msg)
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io.stderr:write(("%s:%d: error: %s\n"):format(filename, ln, msg))
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os.exit(false)
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end
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local function warn(ln, msg)
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io.stderr:write(("%s:%d: warning: %s\n"):format(filename, ln, msg))
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warned = true
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end
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local function init_file(fname)
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filename = fname
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lineno = 0
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prev_empty_lines = 0
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curr_empty_lines = 0
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max_empty_lines = 0
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seen_input_section = false
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section = ""
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section_excl_comm = ""
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section_incl_comm = ""
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input_excl_comm = ""
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input_incl_comm = ""
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unused_input_lineno = 0
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output_excl_comm = ""
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output_incl_comm = ""
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output_lineno = 0
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end
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local function check_empty_lines_block(n)
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if max_empty_lines ~= n and seen_input_section then
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local lines = n ~= 1 and "lines" or "line"
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warn(lineno, ("expecting %d empty %s, got %d")
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:format(n, lines, max_empty_lines))
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end
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end
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local function check_unused_input()
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if unused_input_lineno ~= 0 then
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warn(unused_input_lineno, "input is not used")
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end
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end
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local function run_indent(inp, args)
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local indent = os.getenv("INDENT") or "indent"
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local cmd = indent .. " " .. args .. " indent.in -st"
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local indent_in = assert(io.open("indent.in", "w"))
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indent_in:write(inp)
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indent_in:close()
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ok, kind, info = os.execute(cmd)
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if not ok then
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print(kind .. " " .. info)
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end
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os.remove("indent.in")
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end
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local function handle_empty_section(line)
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if line == "" then
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curr_empty_lines = curr_empty_lines + 1
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else
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if curr_empty_lines > max_empty_lines then
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max_empty_lines = curr_empty_lines
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end
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if curr_empty_lines > 0 then
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if prev_empty_lines > 1 then
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warn(lineno - curr_empty_lines - 1,
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prev_empty_lines .. " empty lines a few "
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.. "lines above, should be only 1")
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end
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prev_empty_lines = curr_empty_lines
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end
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curr_empty_lines = 0
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end
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end
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local function handle_indent_directive(line, command, args)
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print(line)
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expected_out:write(line .. "\n")
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if command == "input" then
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if prev_empty_lines ~= 2 and seen_input_section then
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warn(lineno, "input section needs 2 empty lines "
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.. "above, not " .. prev_empty_lines)
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end
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check_empty_lines_block(2)
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check_unused_input()
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section = "input"
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section_excl_comm = ""
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section_incl_comm = ""
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unused_input_lineno = lineno
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seen_input_section = true
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output_excl_comm = ""
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output_incl_comm = ""
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output_lineno = 0
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elseif command == "run" then
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if section ~= "" then
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warn(lineno, "unfinished section '" .. section .. "'")
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end
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check_empty_lines_block(1)
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if prev_empty_lines ~= 1 then
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warn(lineno, "run section needs 1 empty line above, "
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.. "not " .. prev_empty_lines)
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end
|
||||
section = "run"
|
||||
output_lineno = lineno
|
||||
section_excl_comm = ""
|
||||
section_incl_comm = ""
|
||||
|
||||
run_indent(input_excl_comm, args)
|
||||
unused_input_lineno = 0
|
||||
|
||||
elseif command == "run-equals-input" then
|
||||
check_empty_lines_block(1)
|
||||
run_indent(input_excl_comm, args)
|
||||
expected_out:write(input_excl_comm)
|
||||
unused_input_lineno = 0
|
||||
max_empty_lines = 0
|
||||
|
||||
elseif command == "run-equals-prev-output" then
|
||||
check_empty_lines_block(1)
|
||||
run_indent(input_excl_comm, args)
|
||||
expected_out:write(output_excl_comm)
|
||||
max_empty_lines = 0
|
||||
|
||||
elseif command == "end" and section == "input" then
|
||||
if section_incl_comm == input_incl_comm then
|
||||
warn(lineno, "duplicate input; remove this section")
|
||||
end
|
||||
|
||||
input_excl_comm = section_excl_comm
|
||||
input_incl_comm = section_incl_comm
|
||||
section = ""
|
||||
max_empty_lines = 0
|
||||
|
||||
elseif command == "end" and section == "run" then
|
||||
if section_incl_comm == input_incl_comm then
|
||||
warn(output_lineno,
|
||||
"output == input; use run-equals-input")
|
||||
end
|
||||
if section_incl_comm == output_incl_comm then
|
||||
warn(output_lineno,
|
||||
"duplicate output; use run-equals-prev-output")
|
||||
end
|
||||
|
||||
output_excl_comm = section_excl_comm
|
||||
output_incl_comm = section_incl_comm
|
||||
section = ""
|
||||
max_empty_lines = 0
|
||||
|
||||
elseif command == "end" then
|
||||
warn(lineno, "misplaced '//indent end'")
|
||||
|
||||
else
|
||||
die(lineno, "invalid line '" .. line .. "'")
|
||||
end
|
||||
|
||||
prev_empty_lines = 0
|
||||
curr_empty_lines = 0
|
||||
end
|
||||
|
||||
local function handle_line(line)
|
||||
if section == "" then
|
||||
handle_empty_section(line)
|
||||
end
|
||||
|
||||
-- Hide comments starting with dollar from indent; they are used for
|
||||
-- marking bugs and adding other remarks directly in the input or
|
||||
-- output sections.
|
||||
if line:match("^%s*/[*]%s*[$].*[*]/$")
|
||||
or line:match("^%s*//%s*[$]") then
|
||||
if section ~= "" then
|
||||
section_incl_comm = section_incl_comm .. line .. "\n"
|
||||
end
|
||||
return
|
||||
end
|
||||
|
||||
local cmd, args = line:match("^//indent%s+([^%s]+)%s*(.*)$")
|
||||
if cmd then
|
||||
handle_indent_directive(line, cmd, args)
|
||||
return
|
||||
end
|
||||
|
||||
if section == "input" or section == "run" then
|
||||
section_excl_comm = section_excl_comm .. line .. "\n"
|
||||
section_incl_comm = section_incl_comm .. line .. "\n"
|
||||
end
|
||||
|
||||
if section == "run" then
|
||||
expected_out:write(line .. "\n")
|
||||
end
|
||||
|
||||
if section == ""
|
||||
and line ~= ""
|
||||
and line:sub(1, 1) ~= "#"
|
||||
and line:sub(1, 1) ~= "/"
|
||||
and line:sub(1, 2) ~= " *" then
|
||||
warn(lineno, "non-comment line outside 'input' or 'run' "
|
||||
.. "section")
|
||||
end
|
||||
end
|
||||
|
||||
local function handle_file(fname)
|
||||
init_file(fname)
|
||||
local f = assert(io.open(fname))
|
||||
for line in f:lines() do
|
||||
lineno = lineno + 1
|
||||
handle_line(line)
|
||||
end
|
||||
f:close()
|
||||
end
|
||||
|
||||
local function main()
|
||||
for _, arg in ipairs(arg) do
|
||||
handle_file(arg)
|
||||
end
|
||||
if section ~= "" then
|
||||
die(lineno, "still in section '" .. section .. "'")
|
||||
end
|
||||
check_unused_input()
|
||||
expected_out:close()
|
||||
os.exit(not warned)
|
||||
end
|
||||
|
||||
main()
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
#! /bin/sh
|
||||
# $NetBSD: t_options.sh,v 1.10 2022/04/24 09:04:12 rillig Exp $
|
||||
# $NetBSD: t_options.sh,v 1.11 2023/05/20 21:32:05 rillig Exp $
|
||||
#
|
||||
# Copyright (c) 2021 The NetBSD Foundation, Inc.
|
||||
# All rights reserved.
|
||||
|
|
@ -52,7 +52,7 @@ indent=$(atf_config_get usr.bin.indent.test_indent /usr/bin/indent)
|
|||
check()
|
||||
{
|
||||
atf_check -o "file:expected.out" \
|
||||
env INDENT="$indent" awk -f "$srcdir/t_options.awk" "$srcdir/$1.c"
|
||||
env INDENT="$indent" lua "$srcdir/t_options.lua" "$srcdir/$1.c"
|
||||
}
|
||||
|
||||
atf_init_test_cases()
|
||||
|
|
|
|||
Loading…
Reference in New Issue