gdb/testsuite/gdb.base/style.exp

   1 # Copyright 2018-2020 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Test CLI output styling.
  17
  18 standard_testfile
  19
  20 save_vars { env(TERM) } {
  21     # We need an ANSI-capable terminal to get the output.
  22     setenv TERM ansi
  23
  24     set test_macros 0
  25     set options debug
  26     get_compiler_info
  27     if { [test_compiler_info "gcc-*"] || [test_compiler_info "clang-*"] } {
  28         lappend options additional_flags=-g3
  29         set test_macros 1
  30     }
  31
  32     if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
  33              $options]} {
  34         return -1
  35     }
  36
  37     if {![runto_main]} {
  38         fail "style tests failed"
  39         return
  40     }
  41
  42     gdb_test_no_output "set style enabled on"
  43
  44     set main_expr [style main function]
  45     set base_file_expr [style ".*style\\.c" file]
  46     set file_expr "$base_file_expr:\[0-9\]"
  47     set arg_expr [style "arg." variable]
  48
  49     gdb_test "frame" \
  50         "$main_expr.*$arg_expr.*$arg_expr.*$file_expr.*"
  51     gdb_test "info breakpoints" "$main_expr at $file_expr.*"
  52
  53     gdb_test_no_output "set style sources off"
  54     gdb_test "frame" \
  55         "\r\n\[^\033\]*break here.*" \
  56         "frame without styling"
  57     gdb_test_no_output "set style sources on"
  58
  59     gdb_test "break main" "file $base_file_expr.*"
  60
  61     gdb_test "print &main" " = .* [style $hex address] <$main_expr>"
  62
  63     # Regression test for a bug where line-wrapping would occur at the
  64     # wrong spot with styling.  There were different bugs at different
  65     # widths, so try two.
  66     foreach width {20 30} {
  67         gdb_test_no_output "set width $width"
  68         # There was also a bug where the styling could be wrong in the
  69         # line listing; this is why the words from the source code are
  70         # spelled out in the final result line of the test.
  71         gdb_test "frame" \
  72             [multi_line \
  73                  "#0 *$main_expr.*$arg_expr.*" \
  74                  ".*$arg_expr.*" \
  75                  ".* at .*$file_expr.*" \
  76                  "\[0-9\]+.*return.* break here .*"
  77             ] \
  78             "frame when width=$width"
  79     }
  80
  81     if {$test_macros} {
  82         gdb_test "info macro SOME_MACRO" \
  83             "Defined at $base_file_expr:16\r\n#define SOME_MACRO 23"
  84     }
  85
  86     set func [style some_called_function function]
  87     # Somewhere should see the call to the function.
  88     gdb_test "disassemble main" "[style $hex address].*$func.*"
  89
  90     gdb_exit
  91     gdb_spawn
  92
  93     set vers [style "GNU gdb.*" "35;1"]
  94     gdb_test "" "${vers}.*" \
  95         "version is styled"
  96
  97     set address_style_expr [style ".*\".*address.*\".*style.*" address]
  98     gdb_test "show style address foreground" \
  99         "The ${address_style_expr} foreground color is: blue" \
 100         "style name and style word styled using its own style in show style"
 101
 102     set aliases_expr [style ".*aliases.*" title]
 103     set breakpoints_expr [style ".*breakpoints.*" title]
 104     gdb_test "help" \
 105         [multi_line \
 106              "List of classes of commands:" \
 107              "" \
 108              "${aliases_expr} -- Aliases of other commands\." \
 109              "${breakpoints_expr} -- Making program stop at certain points\." \
 110              ".*" \
 111             ] \
 112         "help classes of commands styled with title"
 113
 114     set taas_expr  [style ".*taas.*" title]
 115     set tfaas_expr  [style ".*tfaas.*" title]
 116     set cut_for_thre_expr [style "cut for 'thre" highlight]
 117     gdb_test "apropos -v cut for 'thre" \
 118         [multi_line \
 119              "" \
 120              "${taas_expr} --.*" \
 121              "Usage:.*" \
 122              "short${cut_for_thre_expr}ad apply.*" \
 123              "" \
 124              "${tfaas_expr} --.*" \
 125              "Usage:.*" \
 126              "short${cut_for_thre_expr}ad apply.*" \
 127             ]
 128
 129     set quoted [string_to_regexp $binfile]
 130     gdb_test "file $binfile" \
 131         "Reading symbols from [style $quoted file]..." \
 132         "filename is styled when loading symbol file"
 133
 134     gdb_test "pwd" "Working directory [style .*? file].*"
 135
 136     gdb_test_no_output "set print repeat 3"
 137     gdb_test "print {0,0,0,0,0,0,0,0}" \
 138         " = \\{0 [style {<repeats.*8.*times>} metadata]\\}"
 139
 140     gdb_test "show logging file" \
 141         "The current logfile is \"[style .*? file]\"\\..*"
 142
 143     # Check warnings are styled by setting a rubbish data directory.
 144     gdb_test "set data-directory Makefile" \
 145         "warning: [style .*? file] is not a directory\\..*"
 146     gdb_test "show data-directory" \
 147         "GDB's data directory is \"[style .*? file]\"\\..*"
 148 }