Add the "set style source" command

[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.base / style.exp

# Copyright 2018-2019 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Test CLI output styling.

standard_testfile

save_vars { env(TERM) } {
    # We need an ANSI-capable terminal to get the output.
    setenv TERM ansi

    set test_macros 0
    set options debug
    get_compiler_info
    if { [test_compiler_info "gcc-*"] || [test_compiler_info "clang-*"] } {
	lappend options additional_flags=-g3
	set test_macros 1
    }

    if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
	     $options]} {
	return -1
    }

    if {![runto_main]} {
	fail "style tests failed"
	return
    }

    gdb_test_no_output "set style enabled on"

    set main_expr "\033\\\[33mmain\033\\\[m"
    set base_file_expr "\033\\\[32m.*style\\.c\033\\\[m"
    set file_expr "$base_file_expr:\[0-9\]"
    set arg_expr "\033\\\[36marg.\033\\\[m"

    gdb_test "frame" \
	"$main_expr.*$arg_expr.*$arg_expr.*$file_expr.*"
    gdb_test "info breakpoints" "$main_expr at $file_expr.*"

    gdb_test_no_output "set style sources off"
    gdb_test "frame" \
	"\r\n\[^\033\]*break here.*" \
	"frame without styling"
    gdb_test_no_output "set style sources on"

    gdb_test "break main" "file $base_file_expr.*"

    gdb_test "print &main" " = .* \033\\\[34m$hex\033\\\[m <$main_expr>"

    # Regression test for a bug where line-wrapping would occur at the
    # wrong spot with styling.  There were different bugs at different
    # widths, so try two.
    foreach width {20 30} {
	gdb_test_no_output "set width $width"
	# There was also a bug where the styling could be wrong in the
	# line listing; this is why the words from the source code are
	# spelled out in the final result line of the test.
	gdb_test "frame" \
	    [multi_line \
		 "#0 *$main_expr.*$arg_expr.*" \
		 ".*$arg_expr.*" \
		 ".* at .*$file_expr.*" \
		 "\[0-9\]+.*return.* break here .*"
	    ] \
	    "frame when width=$width"
    }

    if {$test_macros} {
	gdb_test "info macro SOME_MACRO" \
	    "Defined at $base_file_expr:16\r\n#define SOME_MACRO 23"
    }

    gdb_exit
    gdb_spawn

    gdb_test "" "\033\\\[35;1mGNU gdb.*\033\\\[m.*" \
	"version is styled"

    set quoted [string_to_regexp $binfile]
    gdb_test "file $binfile" \
	"Reading symbols from \033\\\[32m${quoted}\033\\\[m..." \
	"filename is styled when loading symbol file"
}