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# Copyright 2018-2021 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
}
set readnow [readnow]
if {![runto_main]} {
fail "style tests failed"
return
}
# Check that the source highlighter has not stripped away the leading
# newlines.
set main_line [gdb_get_line_number "break here"]
gdb_test "list $main_line,$main_line" "return.*some_called_function.*"
gdb_test_no_output "set style enabled off"
set argv ""
gdb_test_multiple "frame" "frame without styling" {
-re -wrap "main \\(argc=.*, (argv=$hex)\\).*style\\.c:\[0-9\].*" {
set argv $expect_out(1,string)
pass $gdb_test_name
}
}
gdb_test_no_output "set style enabled on"
set main_expr [style main function]
set base_file_expr [style ".*style\\.c" file]
set file_expr "$base_file_expr:\[0-9\]"
set arg_expr [style "arg." variable]
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 sources styling"
gdb_test_no_output "set style sources on"
gdb_test "break -q main" "file $base_file_expr.*"
gdb_test "print &main" " = .* [style $hex address] <$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} {
set argv_len [string length $argv]
if { $argv_len == 0 } {
continue
}
# There was also a bug where the styling could be wrong in the
# line listing; this is why the words from the source code are
# spelled out in the final result line of the test.
set re1_styled \
[multi_line \
"#0 *$main_expr.*$arg_expr.*" \
".*$arg_expr.*" \
".* at .*$file_expr.*" \
"\[0-9\]+.*return.* break here .*"]
set re2_styled \
[multi_line \
"#0 *$main_expr.*$arg_expr.*" \
".*$arg_expr.* at .*$file_expr.*" \
"\[0-9\]+.*return.* break here .*"]
# The length of the line containing argv containing:
# - 4 leading spaces
# - argv string
# - closing parenthesis
set line_len [expr 4 + $argv_len + 1]
if { $line_len > $width } {
# At on the next line.
set re_styled $re1_styled
} else {
# At on the same line as argv.
set re_styled $re2_styled
}
gdb_test_no_output "set width $width"
gdb_test "frame" $re_styled "frame when width=$width"
}
# Reset width back to 0.
gdb_test_no_output "set width 0"
if {$test_macros} {
set macro_line [gdb_get_line_number "\#define SOME_MACRO"]
gdb_test "info macro SOME_MACRO" \
"Defined at $base_file_expr:$macro_line\r\n#define SOME_MACRO 23"
}
set main [style main function]
set func [style some_called_function function]
# Somewhere should see the call to the function.
gdb_test "disassemble main" \
[concat "Dump of assembler code for function $main:.*" \
"[style $hex address].*$func.*"]
set ifield [style int_field variable]
set sfield [style string_field variable]
set efield [style e_field variable]
set evalue [style VALUE_TWO variable]
gdb_test "print struct_value" \
"\{$ifield = 23,.*$sfield = .*,.*$efield = $evalue.*"
gdb_exit
gdb_spawn
set vers [style "GNU gdb.*" "35;1"]
gdb_test "" "${vers}.*" \
"version is styled"
set address_style_expr [style ".*\".*address.*\".*style.*" address]
gdb_test "show style address foreground" \
"The ${address_style_expr} foreground color is: blue" \
"style name and style word styled using its own style in show style"
set aliases_expr [style ".*aliases.*" title]
set breakpoints_expr [style ".*breakpoints.*" title]
gdb_test "help" \
[multi_line \
"List of classes of commands:" \
"" \
"${aliases_expr} -- User-defined aliases of other commands\." \
"${breakpoints_expr} -- Making program stop at certain points\." \
".*" \
] \
"help classes of commands styled with title"
set taas_expr [style ".*taas.*" title]
set tfaas_expr [style ".*tfaas.*" title]
set cut_for_thre_expr [style "cut for 'thre" highlight]
gdb_test "apropos -v cut for 'thre" \
[multi_line \
"" \
"${taas_expr}" \
"Apply a command to all .*" \
"Usage:.*" \
"short${cut_for_thre_expr}ad apply.*" \
"" \
"${tfaas_expr}" \
"Apply a command to all .*" \
"Usage:.*" \
"short${cut_for_thre_expr}ad apply.*" \
]
set quoted [string_to_regexp $binfile]
set pass_re "Reading symbols from [style $quoted file]\.\.\."
if { $readnow } {
set pass_re \
[multi_line \
$pass_re \
"Expanding full symbols from [style $quoted file]\.\.\."]
}
gdb_test "file $binfile" \
$pass_re \
"filename is styled when loading symbol file"
gdb_test "pwd" "Working directory [style .*? file].*"
gdb_test_no_output "set print repeat 3"
gdb_test "print {0,0,0,0,0,0,0,0}" \
" = \\{0 [style {<repeats.*8.*times>} metadata]\\}"
gdb_test "show logging file" \
"The current logfile is \"[style .*? file]\"\\..*"
# Check warnings are styled by setting a rubbish data directory.
gdb_test "set data-directory Makefile" \
"warning: [style .*? file] is not a directory\\..*"
gdb_test "show data-directory" \
"GDB's data directory is \"[style .*? file]\"\\..*"
# Check that deprecation styles command names.
gdb_test_no_output "maintenance deprecate p \"new_p\"" \
"maintenance deprecate p \"new_p\" /1/"
gdb_test "p 5" \
"Warning: '[style p title]', an alias for the command '[style print title]', is deprecated.*Use '[style new_p title]'.*" \
"p deprecated warning, with replacement"
}
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