xref: /src/tests/usr.bin/indent/t_misc.sh

#! /bin/sh
# $NetBSD: t_misc.sh,v 1.4 2021/10/22 20:54:36 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.
#
# $FreeBSD$

# Tests for indent that do not follow the input-profile-output scheme that is
# used in t_indent.

indent=$(atf_config_get usr.bin.indent.test_indent /usr/bin/indent)
nl='
'

atf_test_case 'in_place'
in_place_body()
{
	cat <<-\EOF > code.c
		int decl;
	EOF
	cat <<-\EOF > code.c.exp
		int		decl;
	EOF
	cp code.c code.c.orig

	atf_check \
	    env SIMPLE_BACKUP_SUFFIX=".bak" "$indent" code.c
	atf_check -o 'file:code.c.exp' \
	    cat code.c
	atf_check -o 'file:code.c.orig' \
	    cat code.c.bak
}

atf_test_case 'verbose_profile'
verbose_profile_body()
{
	cat <<-\EOF > .indent.pro
		-/* comment */bacc
		-v
		-fc1
	EOF
	cat <<-\EOF > before.c
		int decl;
	EOF
	cat <<-\EOF > after.c.exp
		int		decl;
	EOF
	cat <<-\EOF > stdout.exp
		profile: -fc1
		profile: -bacc
		profile: -v
		profile: -fc1
		There were 1 output lines and 0 comments
		(Lines with comments)/(Lines with code):  0.000
	EOF

	# The code in args.c function set_profile suggests that options from
	# profile files are echoed to stdout during startup. But since the
	# command line options are handled after the profile files, a '-v' in
	# the command line has no effect. That's why '-bacc' is not listed
	# in stdout, but '-fc1' is. The second round of '-bacc', '-v', '-fc1'
	# is listed because when running ATF, $HOME equals $PWD.

	atf_check \
	    -o 'file:stdout.exp' \
	    "$indent" -v before.c after.c
	atf_check \
	     -o 'file:after.c.exp' \
	     cat after.c
}

atf_test_case 'nested_struct_declarations'
nested_struct_declarations_body()
{
	# Trigger the warning about nested struct declarations.

	cat <<-\EOF > code.c
		struct s01 { struct s02 { struct s03 { struct s04 {
		struct s05 { struct s06 { struct s07 { struct s08 {
		struct s09 { struct s10 { struct s11 { struct s12 {
		struct s13 { struct s14 { struct s15 { struct s16 {
		struct s17 { struct s18 { struct s19 { struct s20 {
		struct s21 { struct s22 { struct s23 { struct s24 {
		};};};};
		};};};};
		};};};};
		};};};};
		};};};};
		};};};};
	EOF
	cat <<-\EOF > expected.out
		struct s01 {
		 struct s02 {
		  struct s03 {
		   struct s04 {
		    struct s05 {
		     struct s06 {
		      struct s07 {
		       struct s08 {
		        struct s09 {
		         struct s10 {
		          struct s11 {
		           struct s12 {
		            struct s13 {
		             struct s14 {
		              struct s15 {
		               struct s16 {
		                struct s17 {
		                 struct s18 {
		                  struct s19 {
		                   struct s20 {
		                    struct s21 {
		                     struct s22 {
		                      struct s23 {
		                       struct s24 {
		                       };
		                      };
		                     };
		                    };
		                   };
		                  };
		                 };
		                };
		               };
		              };
		             };
		            };
		           };
		          };
		         };
		        };
		       };
		      };
		     };
		    };
		   };
		  };
		 };
		};
	EOF
	cat <<-\EOF > expected.err
		/**INDENT** Warning@5: Reached internal limit of 20 struct levels */
		/**INDENT** Warning@6: Reached internal limit of 20 struct levels */
		/**INDENT** Warning@6: Reached internal limit of 20 struct levels */
		/**INDENT** Warning@6: Reached internal limit of 20 struct levels */
		/**INDENT** Warning@6: Reached internal limit of 20 struct levels */
	EOF

	atf_check -o 'file:expected.out' -e 'file:expected.err' \
	    "$indent" -i1 -nut < 'code.c'
}

atf_test_case 'option_P_in_profile_file'
option_P_in_profile_file_body()
{
	# Mentioning another profile via -P has no effect since only a single
	# profile can be specified on the command line, and there is no
	# 'include' option.

	# It's syntactically possible to specify a profile file inside another
	# profile file.  Such a profile file is ignored since only a single
	# profile file is ever loaded.
	printf '%s\n' '-P/nonexistent' > .indent.pro

	echo 'syntax # error' > code.c

	atf_check -o 'inline:syntax'"$nl"'#error'"$nl" \
	    "$indent" < code.c
}

atf_init_test_cases()
{
	atf_add_test_case 'in_place'
	atf_add_test_case 'verbose_profile'
	atf_add_test_case 'nested_struct_declarations'
	atf_add_test_case 'option_P_in_profile_file'
}