Super User's BSD Cross Reference: /NetBSD/tests/usr.bin/indent/t_errors.sh

 #! /bin/sh 
 # $NetBSD: t_errors.sh,v 1.39 2025年01月03日 23:37:18 rillig Exp $
 #
 # Copyright (c) 2021 The NetBSD Foundation, Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 # notice, this list of conditions and the following disclaimer in the
 # documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.

 # Tests for error handling in indent.

 indent=$(atf_config_get usr.bin.indent.test _indent /usr/bin/indent)

 expect_error ()
 {
 local msg

 msg="1ドル"
 shift

 atf_check -s 'exit:1' \
 -e "inline:$msg\n" \
 "$indent" "$@"
}

 atf_test_case 'option_unknown'
 option_unknown_body ()
 {
 expect_error \
 'indent: Command line: unknown option "-Z-unknown"' \
 -Z-unknown
}

 atf_test_case 'option_bool_trailing_garbage'
 option_bool_trailing_garbage_body ()
 {
 expect_error \
 'indent: Command line: unknown option "-bacchus"' \
 -bacchus
}

 atf_test_case 'option_int_wrong_argument'
 option_int_wrong_argument_body ()
 {
 expect_error \
 'indent: Command line: argument "x" to option "-ts" must be an integer' \
 -tsx
}

 atf_test_case 'option_profile_not_found'
 option_profile_not_found_body ()
 {
 expect_error \
 'indent: profile ./nonexistent: No such file or directory' \
 -P./nonexistent
}

 atf_test_case 'option_typedefs_not_found'
 option_typedefs_not_found_body ()
 {
 expect_error \
 'indent: cannot open file ./nonexistent' \
 -U./nonexistent
}

 atf_test_case 'option_tabsize_negative'
 option_tabsize_negative_body ()
 {
 expect_error \
 'indent: Command line: argument "-1" to option "-ts" must be between 1 and 80' \
 -ts-1
}

 atf_test_case 'option_tabsize_zero'
 option_tabsize_zero_body ()
 {
 expect_error \
 'indent: Command line: argument "0" to option "-ts" must be between 1 and 80' \
 -ts0
}

 atf_test_case 'option_tabsize_large'
 option_tabsize_large_body ()
 {
 expect_error \
 'indent: Command line: argument "81" to option "-ts" must be between 1 and 80' \
 -ts81
}

 atf_test_case 'option_tabsize_very_large'
 option_tabsize_very_large_body ()
 {
 # Integer overflow, on both ILP32 and LP64 platforms.
 expect_error \
 'indent: Command line: argument "3000000000" to option "-ts" must be between 1 and 80' \
 -ts3000000000
}

 atf_test_case 'option_indent_size_zero'
 option_indent_size_zero_body ()
 {
 expect_error \
 'indent: Command line: argument "0" to option "-i" must be between 1 and 80' \
 -i0
}

 atf_test_case 'option_int_trailing_garbage'
 option_int_trailing_garbage_body ()
 {
 expect_error \
 'indent: Command line: argument "3garbage" to option "-i" must be an integer' \
 -i3garbage
}

 atf_test_case 'option_cli_trailing_garbage'
 option_cli_trailing_garbage_body ()
 {
 expect_error \
 'indent: Command line: argument "3garbage" to option "-cli" must be numeric' \
 -cli3garbage
}

 atf_test_case 'option_npro_trailing_garbage'
 option_npro_trailing_garbage_body ()
 {
 atf_check -s 'exit:1' \
 -e 'inline:indent: Command line: unknown option "-npro-garbage"\n' \
 "$indent" -npro-garbage
}

 atf_test_case 'option_st_trailing_garbage'
 option_st_trailing_garbage_body ()
 {
 atf_check -s 'exit:1' \
 -e 'inline:indent: Command line: unknown option "-stdio"\n' \
 "$indent" -stdio
}

 atf_test_case 'option_version_trailing_garbage'
 option_version_trailing_garbage_body ()
 {
 atf_check -s 'exit:1' \
 -e 'inline:indent: Command line: unknown option "--version-dump"\n' \
 "$indent" --version-dump
}

 atf_test_case 'option_buffer_overflow'
 option_buffer_overflow_body ()
 {
 opt='12345678123456781234567812345678'# 32
 opt="$opt $opt $opt $opt $opt $opt $opt $opt"# 256
 opt="$opt $opt $opt $opt $opt $opt $opt $opt"# 2048
 opt="$opt $opt $opt $opt $opt $opt $opt $opt"# 16384
 printf '%s\n'"-$opt" > indent.pro

 expect_error \
 'indent: buffer overflow in indent.pro, starting with '\''-123456781'\''' \
 -Pindent.pro
}

 atf_test_case 'option_special_missing_param'
 option_special_missing_param_body ()
 {
 expect_error \
 'indent: Command line: option "-cli" requires an argument' \
 -cli

 expect_error \
 'indent: Command line: option "-T" requires an argument' \
 -T

 expect_error \
 'indent: Command line: option "-U" requires an argument' \
 -U
}

 atf_test_case 'unterminated_comment_wrap'
 unterminated_comment_wrap_body ()
 {
 echo '/*' > comment.c

 atf_check -s 'exit:1' \
 -o 'inline:/*\n *\n' \
 -e 'inline:error: Standard Input:2: Unterminated comment\n' \
 "$indent" -st < comment.c
}

 atf_test_case 'unterminated_comment_nowrap'
 unterminated_comment_nowrap_body ()
 {
 echo '/*-' > comment.c

 atf_check -s 'exit:1' \
 -o 'inline:/*-\n\n' \
 -e 'inline:error: Standard Input:2: Unterminated comment\n' \
 "$indent" -st < comment.c
}

 atf_test_case 'unterminated_char_constant'
 unterminated_char_constant_body ()
 {
 echo "char ch = 'x" > char.c

 atf_check -s 'exit:1' \
 -o "inline:char ch = 'x\n" \
 -e 'inline:error: Standard Input:1: Unterminated literal\n' \
 "$indent" -st -di0 < char.c
}

 atf_test_case 'unterminated_string_literal'
 unterminated_string_literal_body ()
 {
 echo 'const char str[] = "x' > string.c

 atf_check -s 'exit:1' \
 -o 'inline:const char str[] = "x\n' \
 -e 'inline:error: Standard Input:1: Unterminated literal\n' \
 "$indent" -st -di0 < string.c
}

 atf_test_case 'in_place_wrong_backup'
 in_place_wrong_backup_body ()
 {
 cat <<-\EOF > code.c
 int decl;
 EOF
 cp code.c code.c.orig

 # Due to the strange backup suffix '/subdir', indent tries to create
 # a file named 'code.c/subdir', but 'code.c' is already a regular
 # file, not a directory.
 atf_check -s 'exit:1' \
 -e 'inline:indent: code.c/subdir: Not a directory\n' \
 env SIMPLE_BACKUP_SUFFIX="/subdir" "$indent" code.c

 # Since there was an early error, the original file is kept as is.
 atf_check -o 'file:code.c.orig' \
 cat code.c
}

 atf_test_case 'argument_input_enoent'
 argument_input_enoent_body ()
 {
 atf_check -s 'exit:1' \
 -e 'inline:indent: ./nonexistent.c: No such file or directory\n' \
 "$indent" ./nonexistent.c
}

 atf_test_case 'argument_output_equals_input_name'
 argument_output_equals_input_name_body ()
 {
 echo '/* comment */' > code.c

 atf_check -s 'exit:1' \
 -e 'inline:indent: input and output files must be different\n' \
 "$indent" code.c code.c
}

 atf_test_case 'argument_output_equals_input_file'
 argument_output_equals_input_file_body ()
 {
 echo '/* comment */' > code.c

 atf_check \
 "$indent" code.c ./code.c

 # Oops, the file has become empty since the output is first emptied,
 # before reading any of the input.
 atf_check \
 cat code.c
}

 atf_test_case 'argument_output_enoent'
 argument_output_enoent_body ()
 {
 expect_error \
 'indent: subdir/nonexistent.c: No such file or directory' \
 /dev/null subdir/nonexistent.c
}

 atf_test_case 'argument_too_many'
 argument_too_many_body ()
 {
 echo '/* comment */' > arg1.c

 expect_error \
 'indent: too many arguments: arg3.c' \
 arg1.c arg2.c arg3.c arg4.c
}

 atf_test_case 'unexpected_end_of_file'
 unexpected_end_of_file_body ()
 {
 echo 'struct{' > code.c

 expect_error \
 'error: code.c:1: Stuff missing from end of file' \
 code.c

 atf_check \
 -o 'inline:struct {\n' \
 cat code.c
}

 atf_test_case 'unexpected_closing_brace_top_level'
 unexpected_closing_brace_top_level_body ()
 {
 echo '}' > code.c

 expect_error \
 'error: code.c:1: Statement nesting error' \
 code.c
 atf_check \
 -o 'inline:}\n' \
 cat code.c
}

 atf_test_case 'unexpected_closing_brace_decl'
 unexpected_closing_brace_decl_body ()
 {
 echo 'int i = 3};' > code.c

 expect_error \
 'error: code.c:1: Statement nesting error' \
 code.c
 # Despite the error message, the original file got overwritten with a
 # best-effort rewrite of the code.
 atf_check \
 -o 'inline:int i = 3};\n' \
 cat code.c
}

 atf_test_case 'unbalanced_parentheses'
 unbalanced_parentheses_body ()
 {
 cat <<-\EOF > code.c
 int var =
 (
 ;
 )
 ;
 EOF
 cat <<-\EOF > stderr.exp
 error: code.c:3: Unbalanced parentheses
 warning: code.c:4: Extra ')'
 EOF

 atf_check -s 'exit:1' -e 'file:stderr.exp' \
 "$indent" code.c
}

 atf_test_case 'gcc_statement_expression'
 gcc_statement_expression_body ()
 {
 # '({...})' is the GCC extension "Statement expression".
 cat <<-\EOF > code.c
 int var =
 (
 1
 }
 ;
 EOF
 cat <<-\EOF > stderr.exp
 error: code.c:4: Unbalanced parentheses
 error: code.c:4: Statement nesting error
 EOF

 atf_check -s 'exit:1' -e 'file:stderr.exp' \
 "$indent" code.c
}

 atf_test_case 'crash_comment_after_controlling_expression'
 crash_comment_after_controlling_expression_body ()
 {
 # Before 2023年05月11日, indent crashed while
 # trying to format the following artificial code.

 printf '{if(expr\n)/*c*/;}\n' > code.c

 cat <<\EOF > code.exp
 {
 if (expr
 ) /* c */
 ;
}
 EOF

 atf_check -o 'file:code.exp' \
 "$indent" code.c -st
}

 atf_test_case 'comment_fits_in_one_line'
 comment_fits_in_one_line_body ()
 {
 # The comment is placed after 'if (0) ...'. Before NetBSD pr_comment.c 
 # 1.91 from 2021年10月30日, this produced an assertion failure in
 # fits_in_one_line.
 cat <<EOF > code.c
int f(void)
{
 if (0)
 /* 0123456789012345678901 */;
}
 EOF

 # Indent tries hard to make the comment fit to the 34-character line
 # length, but it is just not possible.
 cat <<EOF > expected.out
int
f(void)
{
 if (0)
 /*
 * 0123456789012345678901
 */;
}
 EOF

 atf_check -o 'file:expected.out' \
 "$indent" -l34 code.c -st
}

 atf_test_case 'stack_overflow'
 stack_overflow_body ()
 {
 cat <<-EOF > code.c
 {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{
 {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{
 {{{{{{{{{{ {{{{{{{{{{ {{{{{{{
 EOF

 atf_check \
 -s 'exit:1' \
 -e 'inline:error: code.c:3: Stuff missing from end of file\n' \
 "$indent" code.c

 cat <<-EOF > code.c
 {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{
 {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{ {{{{{{{{{{
 {{{{{{{{{{ {{{{{{{{{{ {{{{{{{ {
 EOF

 atf_check \
 -s 'exit:1' \
 -e 'inline:error: code.c:3: Stuff missing from end of file\n' \
 "$indent" code.c
}


atf_init_test_cases()
{
 atf_add_test_case 'option_unknown'
 atf_add_test_case 'option_bool_trailing_garbage'
 atf_add_test_case 'option_int_wrong_argument'
 atf_add_test_case 'option_profile_not_found'
 atf_add_test_case 'option_buffer_overflow'
 atf_add_test_case 'option_typedefs_not_found'
 atf_add_test_case 'option_special_missing_param'
 atf_add_test_case 'option_tabsize_negative'
 atf_add_test_case 'option_tabsize_zero'
 atf_add_test_case 'option_tabsize_large'
 atf_add_test_case 'option_tabsize_very_large'
 atf_add_test_case 'option_int_trailing_garbage'
 atf_add_test_case 'option_cli_trailing_garbage'
 atf_add_test_case 'option_npro_trailing_garbage'
 atf_add_test_case 'option_st_trailing_garbage'
 atf_add_test_case 'option_version_trailing_garbage'
 atf_add_test_case 'option_indent_size_zero'
 atf_add_test_case 'unterminated_comment_wrap'
 atf_add_test_case 'unterminated_comment_nowrap'
 atf_add_test_case 'unterminated_char_constant'
 atf_add_test_case 'unterminated_string_literal'
 atf_add_test_case 'in_place_wrong_backup'
 atf_add_test_case 'argument_input_enoent'
 atf_add_test_case 'argument_output_equals_input_name'
 atf_add_test_case 'argument_output_equals_input_file'
 atf_add_test_case 'argument_output_enoent'
 atf_add_test_case 'argument_too_many'
 atf_add_test_case 'unexpected_end_of_file'
 atf_add_test_case 'unexpected_closing_brace_top_level'
 atf_add_test_case 'unexpected_closing_brace_decl'
 atf_add_test_case 'unbalanced_parentheses'
 atf_add_test_case 'gcc_statement_expression'
 atf_add_test_case 'crash_comment_after_controlling_expression'
 atf_add_test_case 'comment_fits_in_one_line'
 atf_add_test_case 'stack_overflow'
}
 

Indexes created Sun Nov 23 03:53:09 PST 2025