gdb/testsuite/gdb.cp/annota2.exp

   1 #   Copyright 1999-2020 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 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  17
  18
  19 #
  20 # test running programs
  21 #
  22
  23 if { [skip_cplus_tests] } { continue }
  24
  25 standard_testfile .cc
  26
  27 if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
  28          {debug c++ nowarnings}]} {
  29     return -1
  30 }
  31
  32 # This testcase cannot use runto_main because of the different prompt
  33 # we get when using annotation level 2.
  34 #
  35 if ![target_can_use_run_cmd] {
  36     return 0
  37 }
  38
  39 set breakpoints_invalid "\r\n\032\032breakpoints-invalid\r\n"
  40 set frames_invalid "\r\n\032\032frames-invalid\r\n"
  41
  42 #
  43 # line number where we need to stop in main
  44 #
  45 set main_line 25
  46
  47 # The commands we test here produce many lines of output; disable "press
  48 # <return> to continue" prompts.
  49 gdb_test_no_output "set height 0"
  50
  51 #
  52 # break at main
  53 #
  54 gdb_test "break 25" \
  55     "Breakpoint.*at.* file .*$srcfile, line.*" \
  56     "breakpoint main"
  57
  58
  59 #
  60 # NOTE: this prompt is OK only when the annotation level is > 1
  61 # NOTE: When this prompt is in use the gdb_test procedure cannot be used because
  62 # it assumes that the last char of the gdb_prompt is a white space. This is not
  63 # true with this annotated prompt. So we must use send_gdb and gdb_expect.
  64 #
  65
  66 set old_gdb_prompt $gdb_prompt
  67 set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
  68
  69 send_gdb "set annotate 2\n"
  70 gdb_expect {
  71     -re "set annotate 2\r\n$gdb_prompt$" { pass "annotation set at level 2" }
  72     -re ".*$gdb_prompt$"       { fail "annotation set at level 2" }
  73     timeout                 { fail "annotation set at level 2 (timeout)" }
  74   }
  75
  76 gdb_test_multiple "run" "run until main breakpoint, first time" {
  77     -re "$main_line.*$gdb_prompt$" {
  78         pass $gdb_test_name
  79     }
  80 }
  81
  82 #
  83 # print class 'a' with public fields.
  84 # this will test:
  85 # annotate-field-begin
  86 # annotate-field-name-end
  87 # annotate-field-value
  88 # annotate-field-end
  89 #
  90
  91 set pat [multi_line "" \
  92              "\032\032post-prompt" \
  93              "" \
  94              "\032\032value-history-begin 1 -" \
  95              ".*= " \
  96              "\032\032value-history-value" \
  97              "\\{" \
  98              "\032\032field-begin -" \
  99              "x" \
 100              "\032\032field-name-end" \
 101              " = " \
 102              "\032\032field-value" \
 103              "1" \
 104              "\032\032field-end" \
 105              ", " \
 106              "\032\032field-begin -" \
 107              "y" \
 108              "\032\032field-name-end" \
 109              " = " \
 110              "\032\032field-value" \
 111              "2" \
 112              "\032\032field-end" \
 113              "\\}" \
 114              "" \
 115              "\032\032value-history-end" \
 116              $gdb_prompt$]
 117
 118 gdb_test_multiple "print a" "print class" {
 119     -re "$pat" {
 120         pass "print class"
 121     }
 122 }
 123
 124 #
 125 # continue until exit
 126 # this will test:
 127 # annotate-exited
 128 # `a.x is 1' is asynchronous regarding to `frames-invalid'.
 129 #
 130
 131 set pat [multi_line "" \
 132              "\032\032post-prompt" \
 133              "Continuing." \
 134              "" \
 135              "\032\032starting" \
 136              "\(${frames_invalid}\)*a.x is 1" \
 137              "\(${frames_invalid}\)*"\
 138              "\032\032exited 0" \
 139              "$inferior_exited_re normally." \
 140              "" \
 141              "\032\032thread-exited,id=\"1\",group-id=\"i1\"" \
 142              "" \
 143              "\032\032stopped" \
 144              $gdb_prompt$]
 145 gdb_test_multiple "continue" "continue until exit" {
 146     -re "$pat" {
 147         pass "continue until exit"
 148     }
 149 }
 150
 151 #
 152 # delete all breakpoints
 153 #
 154 send_gdb "delete\n"
 155 gdb_expect {
 156   -re ".*Delete all breakpoints. \\(y or n\\) \r\n\032\032query.*$" {
 157            send_gdb "y\n"
 158            gdb_expect {
 159              -re "\r\n\032\032post-query\r\n${breakpoints_invalid}$gdb_prompt$" { pass "delete bps" }
 160              -re ".*$gdb_prompt$" { fail "delete bps" }
 161              timeout  { fail "delete bps (timeout)" }
 162          }
 163      }
 164   -re ".*$gdb_prompt$" { fail "delete bps" }
 165   timeout  { fail "delete bps (timeout)" }
 166 }
 167
 168 #
 169 # break at first line of main.
 170 #
 171 set pat [multi_line "" \
 172              "\032\032post-prompt" \
 173              "Breakpoint.*at $hex: file.*$srcfile, line.*" \
 174              "\032\032breakpoints-invalid.*" \
 175              $gdb_prompt$]
 176
 177 gdb_test_multiple "break 22" "break at main" {
 178     -re  "$pat" {
 179         pass "breakpoint at main"
 180     }
 181 }
 182
 183 #
 184 # change value of main_line
 185 #
 186 set main_line 22
 187
 188 #
 189 # run program up to breakpoint.
 190 #
 191
 192 gdb_test_multiple "run" "run until main breakpoint, second time" {
 193     -re "$main_line.*$gdb_prompt$"    {
 194         pass $gdb_test_name
 195     }
 196 }
 197
 198 #
 199 # set up a watch point on a.x
 200 #
 201 set pat [multi_line "" \
 202              "\032\032post-prompt" \
 203              ".*atchpoint 3: a.x" \
 204              "" \
 205              "\032\032breakpoints-invalid" \
 206              $gdb_prompt$]
 207 gdb_test_multiple "watch a.x" "set watch on a.x" {
 208     -re "$pat" {
 209         pass "set watch on a.x"
 210     }
 211 }
 212
 213 #
 214 # do a next, so that the watchpoint triggers. This will test:
 215 # annotate-watchpoint
 216 #
 217 set pat [multi_line "" \
 218              "\032\032post-prompt" \
 219              "" \
 220              "\032\032starting" \
 221              "\(${frames_invalid}\)*${breakpoints_invalid}\(${frames_invalid}\)*" \
 222              "\032\032watchpoint 3" \
 223              ".*atchpoint 3: a.x" \
 224              "" \
 225              "Old value = 0" \
 226              "New value = 1" \
 227              "" \
 228              "\032\032frame-begin 0 $hex" \
 229              "" \
 230              "\032\032frame-function-name" \
 231              "main" \
 232              "\032\032frame-args" \
 233              " \\(\\)" \
 234              "\032\032frame-source-begin" \
 235              " at " \
 236              "\032\032frame-source-file" \
 237              ".*$srcfile" \
 238              "\032\032frame-source-file-end" \
 239              ":" \
 240              "\032\032frame-source-line" \
 241              "$decimal" \
 242              "\032\032frame-source-end" \
 243              "" \
 244              "" \
 245              "\032\032source .*$srcfile.*beg:$hex" \
 246              "" \
 247              "\032\032frame-end" \
 248              "" \
 249              "\032\032stopped" \
 250              $gdb_prompt$]
 251
 252 gdb_test_multiple "next" "watch triggered on a.x" {
 253     -re "$pat" {
 254         pass "watch triggered on a.x"
 255     }
 256 }
 257
 258
 259 #
 260 # send ^C to gdb, so that the quit() function gets called
 261 # and annotate-quit is tested
 262 # test:
 263 # annotate-quit
 264 #
 265 if ![target_info exists gdb,nointerrupts] {
 266     send_gdb "\003"
 267     gdb_expect {
 268         -re "\r\n\032\032error-begin\r\nQuit\r\n\r\n\032\032quit\r\n$gdb_prompt$" \
 269             { pass "annotate-quit" }
 270         -re ".*$gdb_prompt$" { fail "annotate-quit" }
 271         timeout { fail "annotate-quit (timeout)" }
 272     }
 273 }
 274
 275 #
 276 # FIXME: the testsuite does not currently have tests for
 277 #        annotate_catchpoints and annotate_function_call
 278 #        and a few variants of the annotations that are
 279 #        tested (marked by FIXME on the annot?.exp files)
 280 #
 281
 282 # reinstall the old prompt for the rest of the testsuite.
 283
 284 set gdb_prompt $old_gdb_prompt
 285